Merge branch 'develop' of github.com:boostorg/process into develop

Limit fd

.circleci/config.yml

@@ -0,0 +1,75 @@
+version: 2
+
+jobs:
+  build:
+    environment:
+      - BOOST_LIBRARY=process
+      - CXX_STANDARD=gnu++11
+    docker:
+      - image: gcc:7
+    steps:
+      - checkout
+      - run:
+          name: Setting up Environment
+          command: |
+            echo 'export BOOST="$HOME/boost-local"' >> $BASH_ENV
+            if [ $CIRCLE_BRANCH = "master" ]; then
+                echo 'export BOOST_BRANCH="master"' >> $BASH_ENV;
+            else
+                echo 'export BOOST_BRANCH="develop"' >> $BASH_ENV;
+            fi
+            echo 'export BOOST_REMOVE="$BOOST/libs/$BOOST_LIBRARY"' >> $BASH_ENV
+            HOME_SED_=$(echo $HOME | sed -e 's/\//\\\//g')
+            echo 'export HOME_SED=$HOME_SED_' >> $BASH_ENV
+      - run:
+          name: install pre dependencies
+          command: |
+            apt-get update -yqq
+            apt-get install git curl valgrind -y
+      - run:
+          name: Initializing git repo for boost
+          command: |
+            git init $BOOST
+            cd $BOOST
+            echo Testing $BRANCH_TO_TEST
+            git remote add --no-tags -t $BOOST_BRANCH origin https://github.com/boostorg/boost.git
+            git fetch --depth=1
+            git checkout $BOOST_BRANCH
+            git submodule update --init --merge
+            git remote set-branches --add origin $BOOST_BRANCH
+            git pull --recurse-submodules
+            git submodule update --init
+            git checkout $BOOST_BRANCH
+            git submodule foreach "git reset --quiet --hard; git clean -fxd"
+            git reset --hard; git clean -fxd
+            git status
+            rm -rf $BOOST_REMOVE
+            mv $HOME/project $BOOST_REMOVE
+      - run:
+          name: Bootstrapping boost-build
+          command: |
+            cd $BOOST
+            ./bootstrap.sh
+            ./b2 headers
+      - run:
+          name: Building examples
+          command: |
+            cd $BOOST_REMOVE/example
+            ../../../b2 -j2 address-model=64 architecture=x86 toolset=gcc cxxflags="-std=gnu++14" -sBOOST_BUILD_PATH=. | tee example.log || FAILED=1
+            sed -i -e "s/^..\/..\/..\/boost\/process\//\/root\/project\/include\/boost\/process\//gm" example.log
+            python <(curl -s https://report.ci/annotate.py) --tool gcc --name "Circle CI Gcc Build" --input example.log
+            exit $FAILED
+      - run:
+          name: Running Unit tests
+          command: |
+            cd $BOOST_REMOVE/test
+            ../../../b2 -j2 with-valgrind address-model=64 architecture=x86 testing.launcher=valgrind valgrind=on toolset=gcc cxxflags="--coverage -std=$CXX_STANDARD" linkflags="--coverage" -sBOOST_BUILD_PATH=. | tee test.log || FAILED=1
+            ../../../b2 -j2 without-valgrind address-model=64 architecture=x86 toolset=gcc cxxflags="--coverage -std=$CXX_STANDARD" linkflags="--coverage" -sBOOST_BUILD_PATH=. | tee no-valgrind.log || FAILED=1
+            sed -i -e "s/^..\/..\/..\/boost\/process\//\/root\/project\/include\/boost\/process\//gm" test.log
+            sed -i -e "s/^..\/..\/..\/boost\/process\//\/root\/project\/include\/boost\/process\//gm" no-valgrind.log
+
+            python <(curl -s https://report.ci/annotate.py) --tool gcc --input test.log
+            python <(curl -s https://report.ci/annotate.py) --tool gcc --input no-valgrind.log
+            bash <(curl -s https://codecov.io/bash) -x gcov > /dev/null || true
+            echo "BUILD_RESULT: $FAILED"
+            exit $FAILED

.gitattributes

@@ -0,0 +1,96 @@
+* text=auto !eol svneol=native#text/plain
+*.gitattributes text svneol=native#text/plain
+
+# Scriptish formats
+*.bat        text svneol=native#text/plain
+*.bsh        text svneol=native#text/x-beanshell
+*.cgi        text svneol=native#text/plain
+*.cmd        text svneol=native#text/plain
+*.js         text svneol=native#text/javascript
+*.php        text svneol=native#text/x-php
+*.pl         text svneol=native#text/x-perl
+*.pm         text svneol=native#text/x-perl
+*.py         text svneol=native#text/x-python
+*.sh         eol=lf svneol=LF#text/x-sh
+configure    eol=lf svneol=LF#text/x-sh
+
+# Image formats
+*.bmp        binary svneol=unset#image/bmp
+*.gif        binary svneol=unset#image/gif
+*.ico        binary svneol=unset#image/ico
+*.jpeg       binary svneol=unset#image/jpeg
+*.jpg        binary svneol=unset#image/jpeg
+*.png        binary svneol=unset#image/png
+*.tif        binary svneol=unset#image/tiff
+*.tiff       binary svneol=unset#image/tiff
+*.svg        text svneol=native#image/svg%2Bxml
+
+# Data formats
+*.pdf        binary svneol=unset#application/pdf
+*.avi        binary svneol=unset#video/avi
+*.doc        binary svneol=unset#application/msword
+*.dsp        text svneol=crlf#text/plain
+*.dsw        text svneol=crlf#text/plain
+*.eps        binary svneol=unset#application/postscript
+*.gz         binary svneol=unset#application/gzip
+*.mov        binary svneol=unset#video/quicktime
+*.mp3        binary svneol=unset#audio/mpeg
+*.ppt        binary svneol=unset#application/vnd.ms-powerpoint
+*.ps         binary svneol=unset#application/postscript
+*.psd        binary svneol=unset#application/photoshop
+*.rdf        binary svneol=unset#text/rdf
+*.rss        text svneol=unset#text/xml
+*.rtf        binary svneol=unset#text/rtf
+*.sln        text svneol=native#text/plain
+*.swf        binary svneol=unset#application/x-shockwave-flash
+*.tgz        binary svneol=unset#application/gzip
+*.vcproj     text svneol=native#text/xml
+*.vcxproj    text svneol=native#text/xml
+*.vsprops    text svneol=native#text/xml
+*.wav        binary svneol=unset#audio/wav
+*.xls        binary svneol=unset#application/vnd.ms-excel
+*.zip        binary svneol=unset#application/zip
+
+# Text formats
+.htaccess    text svneol=native#text/plain
+*.bbk        text svneol=native#text/xml
+*.cmake      text svneol=native#text/plain
+*.css        text svneol=native#text/css
+*.dtd        text svneol=native#text/xml
+*.htm        text svneol=native#text/html
+*.html       text svneol=native#text/html
+*.ini        text svneol=native#text/plain
+*.log        text svneol=native#text/plain
+*.mak        text svneol=native#text/plain
+*.qbk        text svneol=native#text/plain
+*.rst        text svneol=native#text/plain
+*.sql        text svneol=native#text/x-sql
+*.txt        text svneol=native#text/plain
+*.xhtml      text svneol=native#text/xhtml%2Bxml
+*.xml        text svneol=native#text/xml
+*.xsd        text svneol=native#text/xml
+*.xsl        text svneol=native#text/xml
+*.xslt       text svneol=native#text/xml
+*.xul        text svneol=native#text/xul
+*.yml        text svneol=native#text/plain
+boost-no-inspect text svneol=native#text/plain
+CHANGES      text svneol=native#text/plain
+COPYING      text svneol=native#text/plain
+INSTALL      text svneol=native#text/plain
+Jamfile      text svneol=native#text/plain
+Jamroot      text svneol=native#text/plain
+Jamfile.v2   text svneol=native#text/plain
+Jamrules     text svneol=native#text/plain
+Makefile*    text svneol=native#text/plain
+README       text svneol=native#text/plain
+TODO         text svneol=native#text/plain
+
+# Code formats
+*.c          text svneol=native#text/plain
+*.cpp        text svneol=native#text/plain
+*.h          text svneol=native#text/plain
+*.hpp        text svneol=native#text/plain
+*.ipp        text svneol=native#text/plain
+*.tpp        text svneol=native#text/plain
+*.jam        text svneol=native#text/plain
+*.java       text svneol=native#text/plain

.travis.yml

@@ -10,28 +10,6 @@
 #
 # File revision #6
 
-env:
-    global:
-        # Autodetect Boost branch by using the following code: - BRANCH_TO_TEST=$TRAVIS_BRANCH
-        # or just directly specify it
-        - BRANCH_TO_TEST=$TRAVIS_BRANCH
-
-        # Files, which coverage results must be ignored (files from other projects).
-        # Example: - IGNORE_COVERAGE='*/boost/progress.hpp */filesystem/src/*'
-        - IGNORE_COVERAGE=''
-
-        # Explicitly remove the following library from Boost. This may be usefull, if you're for example running Travis
-        # from `Boost.DLL` repo, while Boost already has `dll`.
-        #
-        # By default is eaual to - BOOST_REMOVE=`basename $TRAVIS_BUILD_DIR`
-        # This will force to use local repo content, instead of the Boost's default
-        # not needed because process is not yet in boost.
-        - BOOST_REMOVE=process
-
-    matrix:
-        - CXX_STANDARD=c++11 TOOLSET=gcc-5
-        - CXX_STANDARD=c++1y TOOLSET=gcc-5
-
 
 ###############################################################################################################
 # From this point and below code is same for all the Boost libs
@@ -39,81 +17,120 @@ env:
 sudo: false
 language: cpp
 compiler:
-    - gcc
+  - gcc
 
 os:
-    - linux
+  - linux
+  - osx
+
+env:
+  matrix:
+    - BADGE=linux
+    - BADGE=osx
+  global:
+    # Autodetect Boost branch by using the following code: - BRANCH_TO_TEST=$TRAVIS_BRANCH
+    # or just directly specify it
+    - BRANCH_TO_TEST=$TRAVIS_BRANCH
+
+    # Files, which coverage results must be ignored (files from other projects).
+    # Example: - IGNORE_COVERAGE='*/boost/progress.hpp */filesystem/src/*'
+    - IGNORE_COVERAGE=''
+
+    # Explicitly remove the following library from Boost. This may be usefull, if you're for example running Travis
+    # from `Boost.DLL` repo, while Boost already has `dll`.
+    #
+    # By default is eaual to - BOOST_REMOVE=`basename $TRAVIS_BUILD_DIR`
+    # This will force to use local repo content, instead of the Boost's default
+    # not needed because process is not yet in boost.
+    - BOOST_REMOVE=process
+    - CXX_STANDARD=gnu++11
+
+matrix:
+  exclude:
+    - os: linux
+      env: BADGE=osx
+    - os: osx
+      env: BADGE=linux
+
+
 
 # Installing additional tools
 addons:
   apt:
     sources:
-    - ubuntu-toolchain-r-test
+      - ubuntu-toolchain-r-test
     packages:
-    - valgrind
-    - python-yaml
-    - gcc-5
-    - g++-5
-#    - lcov
-    - clang
+      - valgrind
+      - python-yaml
+      - gcc-5
+      - g++-5
+      #    - lcov
+      - clang
 
 before_install:
-    # Set this to the name of the library
-    - PROJECT_TO_TEST=`basename $TRAVIS_BUILD_DIR`
-    - echo "Testing $PROJECT_TO_TEST"
-    # Cloning Boost libraries (fast nondeep cloning)
-    - BOOST=$HOME/boost-local
-    - git init $BOOST
-    - cd $BOOST
-    - if [ $(BRANCH_TO_TEST) = "master" ]; then
-      BOOST_BRANCH=master; 
-      else BOOST_BRANCH=develop; fi
-    - git remote add --no-tags -t $BOOST_BRANCH origin https://github.com/boostorg/boost.git
-    - git fetch --depth=1
-    - git checkout $BOOST_BRANCH
-    - git submodule update --init --merge
-    - git remote set-branches --add origin $BOOST_BRANCH
-    - git pull --recurse-submodules
-    - git submodule update --init
-    - git checkout $BOOST_BRANCH
-    - git submodule foreach "git reset --quiet --hard; git clean -fxd"
-    - git reset --hard; git clean -fxd
-    - git status
-    - echo "Removing $BOOST/libs/$BOOST_REMOVE"
-    - rm -rf $BOOST/libs/$BOOST_REMOVE
-    - mv $TRAVIS_BUILD_DIR/../$PROJECT_TO_TEST/ $BOOST/libs/$PROJECT_TO_TEST
-    - TRAVIS_BUILD_DIR=$BOOST/libs/$PROJECT_TO_TEST
-    - ./bootstrap.sh
-    - ./b2 headers
-    - cd $BOOST/libs/$PROJECT_TO_TEST/test
-
+  # Set this to the name of the library
+  - PROJECT_TO_TEST=`basename $TRAVIS_BUILD_DIR`
+  - echo "Testing $PROJECT_TO_TEST"
+  - if [ $TRAVIS_OS_NAME = "osx" ]; then brew install gcc5; brew install valgrind; brew install llvm; TOOLSET=clang; BOOST_TEST_CATCH_SYSTEM_ERRORS=no; MULTITHREAD=-j8; else TOOLSET=gcc-5; REPORT_CI=--boost-process-report-ci USE_VALGRIND="testing.launcher=valgrind valgrind=on"; fi
+  # Cloning Boost libraries (fast nondeep cloning)
+  - BOOST=$HOME/boost-local
+  - git init $BOOST
+  - cd $BOOST
+  - echo Branch to test  $BRANCH_TO_TEST
+  - if [ $BRANCH_TO_TEST = "master" ]; then
+    BOOST_BRANCH=master;
+    else BOOST_BRANCH=develop; fi
+  - git remote add --no-tags -t $BOOST_BRANCH origin https://github.com/boostorg/boost.git
+  - git fetch --depth=1
+  - git checkout $BOOST_BRANCH
+  - git submodule update --init --merge
+  - git remote set-branches --add origin $BOOST_BRANCH
+  - git pull --recurse-submodules
+  - git submodule update --init
+  - git checkout $BOOST_BRANCH
+  - git submodule foreach "git reset --quiet --hard; git clean -fxd"
+  - git reset --hard; git clean -fxd
+  - git status
+  - echo "Removing $BOOST/libs/$BOOST_REMOVE"
+  - rm -rf $BOOST/libs/$BOOST_REMOVE
+  - mv $TRAVIS_BUILD_DIR/../$PROJECT_TO_TEST/ $BOOST/libs/$PROJECT_TO_TEST
+  - TRAVIS_BUILD_DIR=$BOOST/libs/$PROJECT_TO_TEST
+  - ./bootstrap.sh
+  - ./b2 headers
+  - cd $BOOST/libs/$PROJECT_TO_TEST/test
+  - echo BOOST_TEST_CATCH_SYSTEM_ERRORS $BOOST_TEST_CATCH_SYSTEM_ERRORS
 script:
-    # `--coverage` flags required to generate coverage info for Coveralls
-    - ../../../b2 address-model=64 architecture=x86 testing.launcher=valgrind valgrind=on toolset=$TOOLSET cxxflags="--coverage -DBOOST_TRAVISCI_BUILD -std=$CXX_STANDARD" linkflags="--coverage" -sBOOST_BUILD_PATH=. 
-    - ../../../b2 vfork address-model=64 architecture=x86 toolset=$TOOLSET cxxflags="--coverage -DBOOST_TRAVISCI_BUILD -std=$CXX_STANDARD" linkflags="--coverage" -sBOOST_BUILD_PATH=. 
+  # `--coverage` flags required to generate coverage info for Coveralls
+  - ../../../b2 $MULTITHREAD with-valgrind address-model=64 architecture=x86 $USE_VALGRIND toolset=$TOOLSET cxxflags="--coverage -DBOOST_TRAVISCI_BUILD -std=$CXX_STANDARD" linkflags="--coverage" -sBOOST_BUILD_PATH=. $REPORT_CI
+  - ../../../b2 $MULTITHREAD without-valgrind address-model=64 architecture=x86 toolset=$TOOLSET cxxflags="--coverage -DBOOST_TRAVISCI_BUILD -std=$CXX_STANDARD" linkflags="--coverage" -sBOOST_BUILD_PATH=. $REPORT_CI
 after_success:
-    # Copying Coveralls data to a separate folder
-    - mkdir -p $TRAVIS_BUILD_DIR/coverals
-    - find ../../../bin.v2/ -name "*.gcda" -exec cp "{}" $TRAVIS_BUILD_DIR/coverals/ \;
-    - find ../../../bin.v2/ -name "*.gcno" -exec cp "{}" $TRAVIS_BUILD_DIR/coverals/ \;
+  # Copying Coveralls data to a separate folder
+  - mkdir -p $TRAVIS_BUILD_DIR/coverals
+  - find ../../../bin.v2/ -name "*.gcda" -exec cp "{}" $TRAVIS_BUILD_DIR/coverals/ \;
+  - find ../../../bin.v2/ -name "*.gcno" -exec cp "{}" $TRAVIS_BUILD_DIR/coverals/ \;
 
-    # Preparing Coveralls data by changind data format to a readable one
-    - git clone https://github.com/linux-test-project/lcov.git lcov_dir
-    - GCOV_VERSION=""
-    - if [[ "$TOOLSET" == *"-"* ]]; then GCOV_VERSION="--gcov-tool gcov-${TOOLSET#*-}"; fi
-    - LCOV="$BOOST/libs/$PROJECT_TO_TEST/test/lcov_dir/bin/lcov $GCOV_VERSION"
-    - $LCOV --directory $TRAVIS_BUILD_DIR/coverals --base-directory ./ --capture --output-file $TRAVIS_BUILD_DIR/coverals/coverage.info
+  # Preparing Coveralls data by changind data format to a readable one
+  - git clone https://github.com/linux-test-project/lcov.git lcov_dir
+  - GCOV_VERSION=""
+  - if [[ "$TOOLSET" == *"-"* ]]; then GCOV_VERSION="--gcov-tool gcov-${TOOLSET#*-}"; fi
+  - LCOV="$BOOST/libs/$PROJECT_TO_TEST/test/lcov_dir/bin/lcov $GCOV_VERSION"
+  - $LCOV --directory $TRAVIS_BUILD_DIR/coverals --base-directory ./ --capture --output-file $TRAVIS_BUILD_DIR/coverals/coverage.info
 
-    # ... erasing /test/ /example/ folder data
-    - cd $BOOST
-    - $LCOV --remove $TRAVIS_BUILD_DIR/coverals/coverage.info "/usr*" "*/$PROJECT_TO_TEST/test/*" $IGNORE_COVERAGE "*/$PROJECT_TO_TEST/tests/*" "*/$PROJECT_TO_TEST/examples/*" "*/$PROJECT_TO_TEST/example/*" -o $TRAVIS_BUILD_DIR/coverals/coverage.info
+  # ... erasing /test/ /example/ folder data
+  - cd $BOOST
+  - $LCOV --remove $TRAVIS_BUILD_DIR/coverals/coverage.info "*.cpp" "/usr*" "*/$PROJECT_TO_TEST/test/*" $IGNORE_COVERAGE "*/$PROJECT_TO_TEST/tests/*" "*/$PROJECT_TO_TEST/examples/*" "*/$PROJECT_TO_TEST/example/*" -o $TRAVIS_BUILD_DIR/coverals/coverage.info
 
-    # ... erasing data that is not related to this project directly
-    - OTHER_LIBS=`grep "submodule .*" .gitmodules | sed 's/\[submodule\ "\(.*\)"\]/"\*\/boost\/\1\.hpp" "\*\/boost\/\1\/\*"/g'| sed "/\"\*\/boost\/$PROJECT_TO_TEST\/\*\"/d" | sed ':a;N;$!ba;s/\n/ /g'`
-    - echo $OTHER_LIBS
-    - eval "$LCOV --remove $TRAVIS_BUILD_DIR/coverals/coverage.info $OTHER_LIBS -o $TRAVIS_BUILD_DIR/coverals/coverage.info"
+  # ... erasing data that is not related to this project directly
+  - OTHER_LIBS=`grep "submodule .*" .gitmodules | sed 's/\[submodule\ "\(.*\)"\]/"\*\/boost\/\1\.hpp" "\*\/boost\/\1\/\*"/g'| sed "/\"\*\/boost\/process\/\*\"/d" | sed ':a;N;$!ba;s/\n/ /g'`
+  - echo $OTHER_LIBS
+  - eval "$LCOV --remove $TRAVIS_BUILD_DIR/coverals/coverage.info $OTHER_LIBS -o $TRAVIS_BUILD_DIR/coverals/coverage.info" > /dev/null
+
+  # Sending data to Coveralls
+  - cd $TRAVIS_BUILD_DIR
+  - gem install coveralls-lcov
+  - coveralls-lcov coverals/coverage.info
+
+after_script:
+  - curl -s https://report.ci/upload.py | python - --name="$BADGE test run"
+  - bash <(curl -s https://codecov.io/bash)
 
-    # Sending data to Coveralls
-    - cd $TRAVIS_BUILD_DIR
-    - gem install coveralls-lcov
-    - coveralls-lcov coverals/coverage.info

README.md

@@ -1,13 +1,14 @@
-#[Boost Process (Boost.Process)](https://github.com/klemens-morgenstern/boost-process)
+# [Boost Process (Boost.Process)](https://github.com/klemens-morgenstern/boost-process)
 
-Boost.process is not yet part of the [Boost C++ Libraries](http://github.com/boostorg), but will probably be released in boost 1.64. It is a library for comfortable management of processes.
+Boost.process is a library for comfortable management of processes, released with boost 1.64.0.
 
 ### Test results
 
-Branches        | Build         | Tests coverage | 
-----------------|-------------- | -------------- |
-Develop:        | [![Build Status](https://travis-ci.org/klemens-morgenstern/boost-process.svg?branch=develop)](https://travis-ci.org/klemens-morgenstern/boost-process)  [![Build status](https://ci.appveyor.com/api/projects/status/peup7e6m0e1bb5ba?svg=true)](https://ci.appveyor.com/project/klemens-morgenstern/boost-process) | [![Coverage Status](https://coveralls.io/repos/github/klemens-morgenstern/boost-process/badge.svg?branch=develop)](https://coveralls.io/github/klemens-morgenstern/boost-process?branch=develop) |
-Master:         | [![Build Status](https://travis-ci.org/klemens-morgenstern/boost-process.svg?branch=master)] (https://travis-ci.org/klemens-morgenstern/boost-process) [![Build status](https://ci.appveyor.com/api/projects/status/peup7e6m0e1bb5ba/branch/master?svg=true)](https://ci.appveyor.com/project/klemens-morgenstern/boost-process/branch/master) | [![Coverage Status](https://coveralls.io/repos/github/klemens-morgenstern/boost-process/badge.svg?branch=master)](https://coveralls.io/github/klemens-morgenstern/boost-process?branch=master)   |
+Branches        | Linux | OSX | Windows | Code coverage | Matrix | 
+----------------|-------|-----|---------| ------------- |--------|
+Develop:        | [![Build Status](https://travis-ci.org/klemens-morgenstern/boost-process.svg?branch=develop&env=BADGE=linux)](https://travis-ci.org/klemens-morgenstern/boost-process) [![badge](https://api.report.ci/status/klemens-morgenstern/boost-process/badge.svg?branch=develop&build=linux)](https://api.report.ci/status/klemens-morgenstern/boost-process?branch=develop&build=linux) | [![Build Status](https://travis-ci.org/klemens-morgenstern/boost-process.svg?branch=develop&env=BADGE=osx)](https://travis-ci.org/klemens-morgenstern/boost-process)  [![badge](https://api.report.ci/status/klemens-morgenstern/boost-process/badge.svg?branch=develop&build=osx)](https://api.report.ci/status/klemens-morgenstern/boost-process?branch=develop&build=osx) | [![Build status](https://ci.appveyor.com/api/projects/status/peup7e6m0e1bb5ba/branch/develop?svg=true)](https://ci.appveyor.com/project/klemens-morgenstern/boost-process/branch/develop) [![badge](https://api.report.ci/status/klemens-morgenstern/boost-process/badge.svg?branch=develop&build=windows)](https://api.report.ci/status/klemens-morgenstern/boost-process?branch=develop&build=windows) | [![Coverage Status](https://coveralls.io/repos/github/klemens-morgenstern/boost-process/badge.svg?branch=develop)](https://coveralls.io/github/klemens-morgenstern/boost-process?branch=develop) | [![Matrix](https://img.shields.io/badge/matrix-develop-lightgray.svg)](http://www.boost.org/development/tests/develop/developer/process.html)
+Master:         | [![Build Status](https://travis-ci.org/klemens-morgenstern/boost-process.svg?branch=master&env=BADGE=linux)](https://travis-ci.org/klemens-morgenstern/boost-process)  [![badge](https://api.report.ci/status/klemens-morgenstern/boost-process/badge.svg?branch=master&build=linux)](https://api.report.ci/status/klemens-morgenstern/boost-process?branch=master&build=linux)   | [![Build Status](https://travis-ci.org/klemens-morgenstern/boost-process.svg?branch=master&env=BADGE=osx)](https://travis-ci.org/klemens-morgenstern/boost-process)   [![badge](https://api.report.ci/status/klemens-morgenstern/boost-process/badge.svg?branch=master&build=osx)](https://api.report.ci/status/klemens-morgenstern/boost-process?branch=master&build=osx)   | [![Build status](https://ci.appveyor.com/api/projects/status/peup7e6m0e1bb5ba/branch/master?svg=true)](https://ci.appveyor.com/project/klemens-morgenstern/boost-process/branch/master)   [![badge](https://api.report.ci/status/klemens-morgenstern/boost-process/badge.svg?branch=master&build=windows)](https://api.report.ci/status/klemens-morgenstern/boost-process?branch=master&build=windows) | [![Coverage Status](https://coveralls.io/repos/github/klemens-morgenstern/boost-process/badge.svg?branch=master)](https://coveralls.io/github/klemens-morgenstern/boost-process?branch=master)   | [![Matrix](https://img.shields.io/badge/matrix-master-lightgray.svg)](http://www.boost.org/development/tests/master/developer/process.html)
+
 
 [Open Issues](https://github.com/klemens-morgenstern/boost-process/issues)
 
@@ -21,4 +22,4 @@ Distributed under the [Boost Software License, Version 1.0](http://www.boost.org
 
 ### Dependency
 
-This library requires boost 1.63. Since this is not released yet you can clone the winapi module from [here](https://github.com/boostorg/winapi) to get it to work on windows.
+This library requires boost 1.64 with which it is released.

doc/concepts.qbk

@@ -16,7 +16,7 @@ In that it is different than other facilities (like sockets) and provides anothe
 Pipes are typically used for interprocess communication. The main reason is, that pipes can be directly assigned to the process stdio, i.e. stderr, stdin and stdout.
 Additionally, half of the pipe can be inherited to the child process and closed in the father process. This will cause the pipe to be broken when the child process exits.
 
-Though please not, that if the the same thread reads and write to a pipe, it will only talk to itself.
+Though please note, that if the the same thread reads and write to a pipe, it will only talk to itself.
 
 [section:anonymous Anonymous Pipes]
 
@@ -50,7 +50,7 @@ which also have file-like names, but are in a different scope than the actual fi
 
 [section:process Processes]
 
-A process is an independently executable entity, which is different from a thread, in that it has it's own resources. 
+A process is an independently executable entity, which is different from a thread, in that it has its own resources. 
 Those include memory and hardware resources.
 
 Every process is identified by a unique number[footnote it is unique as long as the process is active], called the process identification digit, `pid`. 

doc/extend.qbk

@@ -5,10 +5,10 @@
 [def __on_success__ [memberref boost::process::extend::handler::on_success on_success]]
 [def __posix_executor__ [classref boost::process::extend::posix_executor ex::posix_executor]]
 [def __windows_executor__ [classref boost::process::extend::windows_executor ex::windows_executor]]
-[def io_service  [@http://www.boost.org/doc/libs/release/doc/html/boost_asio/reference/io_service.html boost::asio::io_service]]
-[def __require_io_service__ [classref boost::process::extend::require_io_service ex::require_io_service]]
+[def __io_context__  [@http://www.boost.org/doc/libs/release/doc/html/boost_asio/reference/io_context.html boost::asio::io_context]]
+[def __require_io_context__ [classref boost::process::extend::require_io_context ex::require_io_context]]
 [def __async_handler__ [classref boost::process::extend::async_handler ex::async_handler]]
-[def __get_io_service__ [funcref boost::process::extend::get_io_service ex::get_io_service]]
+[def __get_io_context__ [funcref boost::process::extend::get_io_context ex::get_io_context]]
 
 [section:extend Extensions]
 To extend the library, the header [headerref boost/process/extend.hpp extend] is provided.
@@ -50,7 +50,7 @@ So let's start with a simple hello-world example, while we use a C++14 generic l
 using namespace boost::process;
 namespace ex = bp::extend;
 
-__child__ c("foo", ex::__on_success__=[](auto & exec) {std::cout << "hello world" << std::endl;});
+__child__ c("foo", __on_success__=[](auto & exec) {std::cout << "hello world" << std::endl;});
 ```
 
 Considering that lambda can also capture values, data can easily be shared between handlers. 
@@ -95,25 +95,24 @@ Every handler not implemented dafaults to [classref boost::process::extend::hand
 [section:async Asynchronous Functionality]
 
 Since `boost.process` provides an interface for [@http://www.boost.org/doc/libs/release/libs/asio/ boost.asio], 
-this functionality is also available for extensions. If the class needs the io_service for some reason, the following code will do that.
+this functionality is also available for extensions. If the class needs the __io_context__ for some reason, the following code will do that.
 
 ```
-struct async_foo : __handler__, __require_io_service__ 
+struct async_foo : __handler__, __require_io_context__
 {
     tempalte<typename Executor>
     void on_setup(Executor & exec)
     {
-        __io_service__ & ios = __get_io_service__(exec.seq); //gives us a reference and a compiler error if not present.
+        __io_context__ & ios = __get_io_context__(exec.seq); //gives us a reference and a compiler error if not present.
         //do something with ios
     }
 };
 ```
-
-[note Inheriting [globalref boost::process::extend::require_io_service require_io_service] is necessary, so [funcref boost::process::system system] provides one.]
+[note Inheriting [globalref boost::process::extend::require_io_context require_io_context] is necessary, so [funcref boost::process::system system] provides one.]
 
 Additionally the handler can provide a function that is invoked when the child process exits. This is done through __async_handler__.
 
-[note [globalref boost::process::extend::async_handler async_handler] implies [globalref boost::process::extend::require_io_service require_io_service] .]
+[note [globalref boost::process::extend::async_handler async_handler] implies [globalref boost::process::extend::require_io_context require_io_context] .]
 
 ```
 struct async_bar : __handler, __async_handler__
@@ -121,8 +120,8 @@ struct async_bar : __handler, __async_handler__
     template<typename Executor>
     std::function<void(int, const std::error_code&)> on_exit_handler(Executor & exec)
     {
-        auto handler = this->handler;
-        return [handler](int exit_code, const std::error_code & ec)
+        auto handler_ = this->handler;
+        return [handler_](int exit_code, const std::error_code & ec)
                {
                    std::cout << "hello world, I exited with " << exit_code << std::endl; 
                };
@@ -134,6 +133,8 @@ struct async_bar : __handler, __async_handler__
 
 [caution `on_exit_handler` does not default and is always required when [classref boost::process::extend::async_handler async_handler] is inherited. ]
 
+[caution `on_exit_handler` uses `boost::asio::signal_set` to listen for SIGCHLD on posix. The application must not also register a signal handler for SIGCHLD using functions such as `signal()` or `sigaction()` (but using `boost::asio::signal_set` is fine). ]
+
 [endsect]
 
 [section:error Error handling]
@@ -208,4 +209,4 @@ way to implement systems-specific code without using the preprocessor.
 
 [endsect]
 
-[endsect]
+[endsect]

doc/faq.qbk

@@ -1,87 +1,87 @@
-[section:faq Frequently Asked Questions]
+[section:faq Frequently Asked Questions]
 
-[section:dead_lock Why does this produce a deadlock?]
+[section:dead_lock Why does this produce a deadlock?]
 
-Now let's revisit our c++filt example and we will put in an obvious mistake.
-This might however be not as obvious for more complex applications.
+Now let's revisit our c++filt example and we will put in an obvious mistake.
+This might however be not as obvious for more complex applications.
 
-```
-vector<string> demangle(vector<string> in)
-{
-    
-    ipstream is;
-    opstream os;
-    child c("c++filt", std_out > is, std_in < os);
- 
-    vector<string> data;   
-    for (auto & elem : data)
-    {
-        string line;
-        getline(is, line);
-        os << elem;
-    }
-}
- 
-```
-We switched the read and write operation up, so that's causing a dead-lock.
-This locks immediately. This is because `c++filt` expects input, before 
-outputting any data. The launching process on the other hand wait's for it's output.
+```
+vector<string> demangle(vector<string> in)
+{
+    
+    ipstream is;
+    opstream os;
+    child c("c++filt", std_out > is, std_in < os);
+ 
+    vector<string> data;   
+    for (auto & elem : data)
+    {
+        string line;
+        getline(is, line);
+        os << elem;
+    }
+}
+ 
+```
+We switched the read and write operation up, so that's causing a dead-lock.
+This locks immediately. This is because `c++filt` expects input, before
+outputting any data. The launching process on the other hand waits for its output.
 
-[endsect]
+[endsect]
 
-[section:closep Why does the pipe not close?]
+[section:closep Why does the pipe not close?]
 
-Now for another example, which might look correct, let's consider you want
-to use `ls` to read the current directory.
+Now for another example, which might look correct, let's consider you want
+to use `ls` to read the current directory.
 
-```
-ipstream is;
-child c("ls", std_out > is);
+```
+ipstream is;
+child c("ls", std_out > is);
 
-std::string file;
-while (is >> file)
-    cout << "File: " << file << endl;
-   
-``` 
+std::string file;
+while (is >> file)
+    cout << "File: " << file << endl;
+   
+``` 
 
-This will also deadlock, because the pipe does not close when the subprocess exits.
-So the `ipstream` will still look for data even though the process has ended.
+This will also deadlock, because the pipe does not close when the subprocess exits.
+So the `ipstream` will still look for data even though the process has ended.
 
-[note It is not possible to use automatically pipe-closing in this library, because 
-a pipe might be a file-handle (as for async pipes on windows).]
+[note It is not possible to use automatically pipe-closing in this library, because 
+a pipe might be a file-handle (as for async pipes on windows).]
 
-But, since pipes are buffered, you might get incomplete data if you do this:
+But, since pipes are buffered, you might get incomplete data if you do this:
 
-```
-ipstream is;
-child c("ls", std_out > is);
+```
+ipstream is;
+child c("ls", std_out > is);
 
-std::string file;
-while (c.running())
-{   
-    is >> file;
-    cout << "File: " << file << endl;
-}
-```
+std::string file;
+while (c.running())
+{   
+    is >> file;
+    cout << "File: " << file << endl;
+}
+```
 
-It is therefore highly recommended that you use the asynchronous api if you are
-not absolutely sure how the output will look.
+It is therefore highly recommended that you use the asynchronous api if you are
+not absolutely sure how the output will look.
 
-[endsect]
+[endsect]
 
-[section:wchar_t When will the codecvt be used?]
+[section:wchar_t When will the codecvt be used?]
 
-Since windows does not use UTF-8 it is sometimes unavoidable to use the `wchar_t` version of the WinApi.
-To keep this library consistent it provides `wchar_t` support on posix also.
+Since windows does not use UTF-8 it is sometimes unavoidable to use the `wchar_t` version of the WinApi.
+To keep this library consistent it provides `wchar_t` support on posix also.
 
-Since the posix api is purely `char` every `wchar_t` based type will be converted into `char`.
+Since the posix api is purely `char` every `wchar_t` based type will be converted into `char`.
 
-Windows on the other hand is more selective; the default is to use `char`, 
-but if any parameter requires `wchar_t`, everything will be converted to `wchar_t`.
-This also includes `boost::filesystem::path`. Additionally, if the system does not provide
-the `char` api (as is the case with Windows CE) everything will also be converted.
+Windows on the other hand is more selective; the default is to use `char`, 
+but if any parameter requires `wchar_t`, everything will be converted to `wchar_t`.
+This also includes `boost::filesystem::path`. Additionally, if the system does not provide
+the `char` api (as is the case with Windows CE) everything will also be converted.
 
 
-[endsect]
+[endsect]
 
 [endsect]

doc/tutorial.qbk

@@ -30,7 +30,7 @@
 [def asio_async_read [@http://www.boost.org/doc/libs/release/doc/html/boost_asio/reference/async_read.html boost::asio::async_read]]
 [def bp::environment  [classref boost::process::basic_environment bp::environment]]
 [def bp::native_environment  [classref boost::process::basic_native_environment bp::native_environment]]
-[def boost::this_process::environment [funcref boost::this_process::environment boost::this_process::environment]]
+[def boost::this_process::environment [funcref boost::this_process::environment boost::this_process:deadlock :environment]]
 [def std::chrono::seconds [@http://en.cppreference.com/w/cpp/chrono/duration std::chrono::seconds]]
 [def std::vector [@http://en.cppreference.com/w/cpp/container/vector std::vector]]
 
@@ -81,7 +81,7 @@ So as a first step, we'll use the `exe-args` style.
 int result = bp::system("/usr/bin/g++", "main.cpp");
 ```
 
-With that sytax we still have "g++" hard-coded, so let's assume we get the string
+With that syntax we still have "g++" hard-coded, so let's assume we get the string
 from an external source as `boost::filesystem::path`, we can do this too.
 
 ```
@@ -104,13 +104,13 @@ This also includes to add a file suffix on windows, such as `.exe` or `.bat`.]
 
 [section:launch_mode Launch functions]
 
-Given that in our example used the [funcref boost::process::system system] function, 
-our program will wait until the child process is completed. This maybe unwanted, 
+Given that our example used the [funcref boost::process::system system] function, 
+our program will wait until the child process is completed. This may be unwanted, 
 especially since compiling can take a while. 
 
 In order to avoid that, boost.process provides several ways to launch a process.
-Besides the already mentioned [funcref boost::process::system system] function and it's 
-asynchronous version [funcref boost::process::async_system async_system], 
+Besides the already mentioned [funcref boost::process::system system] function and its
+asynchronous version [funcref boost::process::async_system async_system],
 we can also use the [funcref boost::process::spawn spawn] function or the
 [classref boost::process::child child] class.
 
@@ -151,14 +151,14 @@ This can be avoided by calling __detach__ beforehand]
 
 Until now, we have assumed that everything works out, but it is not impossible, 
 that "g++" is not present. That will cause the launch of the process to fail.
-The default behaviour of all functions is to throw an 
+The default behaviour of all functions is to throw a 
 [@http://en.cppreference.com/w/cpp/error/system_error std::system_error] on failure.
 As with many other functions in this library, passing an [@http://en.cppreference.com/w/cpp/error/error_code std::error_code]
-will change the behaviour, so that instead of throwing an exception, the error will be a assigned to the error code.
+will change the behaviour, so that instead of throwing an exception, the error will be assigned to the error code.
 
 ```
 std::error_code ec;
-bp::system c("g++ main.cpp", ec);
+bp::system("g++ main.cpp", ec);
 ```
 [endsect]
 [section:io Synchronous I/O]
@@ -200,7 +200,7 @@ wrap around the [classref boost::process::pipe pipe] and provide an implementati
 std::vector<std::string> read_outline(std::string & file)
 {
     bp::ipstream is; //reading pipe-stream
-    bp::child c(bp::search_patk("nm"), file, bp::std_out > is);
+    bp::child c(bp::search_path("nm"), file, bp::std_out > is);
     
     std::vector<std::string> data;
     std::string line;
@@ -217,8 +217,7 @@ std::vector<std::string> read_outline(std::string & file)
 What this does is redirect the `stdout` of the process into a pipe and we read this
 synchronously.
 
-[warning The pipe will cause a deadlock if you try to read after nm exited]
-[note You can do the same thing with [globalref boost::process::std_err std_err]] 
+[note You can do the same thing with [globalref boost::process::std_err std_err]]
 
 Now we get the name from `nm` and we might want to demangle it, so we use input and output.
 `nm` has a demangle option, but for the sake of the example, we'll use 
@@ -278,7 +277,7 @@ With [@http://www.boost.org/doc/libs/release/libs/asio/ boost.asio] this is what
 
 ```
 io_service ios;
-std::vector<char> buf;
+std::vector<char> buf(4096);
 
 bp::async_pipe ap(ios);
 
@@ -288,7 +287,6 @@ asio_async_read(ap, asio_buffer(buf),
                 [](const boost::system::error_code &ec, std::size_t size){});
 
 ios.run();
-c.wait();
 int result = c.exit_code();
 ```
 
@@ -297,12 +295,11 @@ provided we also pass a reference to an io_service.
 
 ```
 io_service ios;
-std::vector<char> buf;
+std::vector<char> buf(4096);
 
 bp::child c(bp::search_path("g++"), "main.cpp", bp::std_out > asio_buffer(buf), ios);
 
 ios.run();
-c.wait();
 int result = c.exit_code();
 ```
 
@@ -342,10 +339,10 @@ it will not terminate all the child processes of the child unless you use a grou
 
 The two main reasons to use groups are:
 
-# Being able two terminate child processes of the child process
+# Being able to terminate child processes of the child process
 # Grouping several processes into one, just so they can be terminated at once
 
-If we have program like `make`, which does launch it's own child processes, 
+If we have program like `make`, which does launch its own child processes, 
 a call of child_terminate might not suffice. I.e. if we have a makefile launching `gcc` 
 and use the following code, the `gcc` process will still run afterwards:
 
@@ -388,7 +385,7 @@ void f()
 ```
 
 In the example, it will wait for both processes at the end of the function unless 
-an exception occures. I.e. if an exception is thrown, the group will be terminated.
+an exception occurs. I.e. if an exception is thrown, the group will be terminated.
 
 
 Please see the [headerref boost/process/group.hpp reference] for more information.
@@ -405,7 +402,7 @@ auto env = boost::this_process::environment();
 //add a variable to the current environment
 env["VALUE_1"] = "foo";
 
-//copy it into a environment seperate to the one of this process
+//copy it into an environment separate to the one of this process
 bp::environment env_ = env;  
 //append two values to a variable in the new env
 env_["VALUE_2"] += {"bar1", "bar2"};

example/async_io.cpp

@@ -16,7 +16,7 @@ namespace bp = boost::process;
 
 int main()
 {
-    boost::asio::io_service ios;
+    boost::asio::io_context ios;
     boost::asio::streambuf buffer;
 
 

example/io.cpp

@@ -44,14 +44,14 @@ int main()
 
     }
     {
-        boost::asio::io_service io_service;
-        bp::async_pipe p1(io_service);
-        bp::async_pipe p2(io_service);
+        boost::asio::io_context io_context;
+        bp::async_pipe p1(io_context);
+        bp::async_pipe p2(io_context);
         bp::system(
             "test.exe",
             bp::std_out > p2,
             bp::std_in < p1,
-            io_service,
+            io_context,
             bp::on_exit([&](int exit, const std::error_code& ec_in)
                 {
                     p1.async_close();
@@ -64,7 +64,7 @@ int main()
         boost::asio::async_read (p2, boost::asio::buffer(in_buf), []( const boost::system::error_code&, std::size_t){});
     }
     {
-        boost::asio::io_service io_service;
+        boost::asio::io_context io_context;
         std::vector<char> in_buf;
         std::string value = "my_string";
         bp::system(
@@ -75,7 +75,7 @@ int main()
     }
 
     {
-        boost::asio::io_service io_service;
+        boost::asio::io_context io_context;
         std::future<std::vector<char>> in_buf;
         std::future<void> write_fut;
         std::string value = "my_string";

example/wait.cpp

@@ -21,14 +21,14 @@ int main()
     }
 
     {
-        boost::asio::io_service io_service;
+        boost::asio::io_context io_context;
 
         bp::child c(
             "test.exe",
-            io_service,
+            io_context,
             bp::on_exit([&](int exit, const std::error_code& ec_in){})
         );
 
-        io_service.run();
+        io_context.run();
     }
 }

filter_section_warning.py

@@ -0,0 +1,14 @@
+#!/usr/bin/python
+#
+
+import sys
+
+for line in sys.stdin:
+    # If line is a 'noisy' warning, don't print it or the following two lines.
+    if ('warning: section' in line and 'is deprecated' in line
+            or 'note: change section name to' in line):
+        next(sys.stdin)
+        next(sys.stdin)
+    else:
+        sys.stdout.write(line)
+        sys.stdout.flush()

include/boost/process.hpp

@@ -30,6 +30,7 @@
 #include <boost/process/error.hpp>
 #include <boost/process/exe.hpp>
 #include <boost/process/group.hpp>
+#include <boost/process/handles.hpp>
 #include <boost/process/io.hpp>
 #include <boost/process/pipe.hpp>
 #include <boost/process/shell.hpp>

include/boost/process/async.hpp

@@ -7,7 +7,7 @@
 
 The header which provides the basic asynchrounous features.
 It provides the on_exit property, which allows callbacks when the process exits.
-It also implements the necessary traits for passing an boost::asio::io_service,
+It also implements the necessary traits for passing an boost::asio::io_context,
 which is needed for asynchronous communication.
 
 It also pulls the [boost::asio::buffer](http://www.boost.org/doc/libs/release/doc/html/boost_asio/reference/buffer.html)
@@ -32,20 +32,20 @@ namespace boost {
 #include <boost/process/detail/traits.hpp>
 #include <boost/process/detail/on_exit.hpp>
 
-#include <boost/asio/io_service.hpp>
+#include <boost/asio/io_context.hpp>
 #include <boost/asio/streambuf.hpp>
 #include <boost/asio/buffer.hpp>
 #include <type_traits>
 #include <boost/fusion/iterator/deref.hpp>
 
 #if defined(BOOST_POSIX_API)
-#include <boost/process/detail/posix/io_service_ref.hpp>
+#include <boost/process/detail/posix/io_context_ref.hpp>
 #include <boost/process/detail/posix/async_in.hpp>
 #include <boost/process/detail/posix/async_out.hpp>
 #include <boost/process/detail/posix/on_exit.hpp>
 
 #elif defined(BOOST_WINDOWS_API)
-#include <boost/process/detail/windows/io_service_ref.hpp>
+#include <boost/process/detail/windows/io_context_ref.hpp>
 #include <boost/process/detail/windows/async_in.hpp>
 #include <boost/process/detail/windows/async_out.hpp>
 #include <boost/process/detail/windows/on_exit.hpp>
@@ -56,25 +56,25 @@ namespace boost { namespace process { namespace detail {
 struct async_tag;
 
 template<typename T>
-struct is_io_service : std::false_type {};
+struct is_io_context : std::false_type {};
 template<>
-struct is_io_service<api::io_service_ref> : std::true_type {};
+struct is_io_context<api::io_context_ref> : std::true_type {};
 
 template<typename Tuple>
-inline asio::io_service& get_io_service(const Tuple & tup)
+inline asio::io_context& get_io_context(const Tuple & tup)
 {
-    auto& ref = *boost::fusion::find_if<is_io_service<boost::mpl::_>>(tup);
+    auto& ref = *boost::fusion::find_if<is_io_context<boost::mpl::_>>(tup);
     return ref.get();
 }
 
 struct async_builder
 {
-    boost::asio::io_service * ios;
+    boost::asio::io_context * ios;
 
-    void operator()(boost::asio::io_service & ios_) {this->ios = &ios_;};
+    void operator()(boost::asio::io_context & ios_) {this->ios = &ios_;};
 
-    typedef api::io_service_ref result_type;
-    api::io_service_ref get_initializer() {return api::io_service_ref (*ios);};
+    typedef api::io_context_ref result_type;
+    api::io_context_ref get_initializer() {return api::io_context_ref (*ios);};
 };
 
 
@@ -90,7 +90,7 @@ using ::boost::asio::buffer;
 
 
 #if defined(BOOST_PROCESS_DOXYGEN)
-/** When an io_service is passed, the on_exit property can be used, to be notified
+/** When an io_context is passed, the on_exit property can be used, to be notified
     when the child process exits.
 
 
@@ -107,7 +107,7 @@ with `function` being a callable object with the signature `(int, const std::err
 \par Example
 
 \code{.cpp}
-io_service ios;
+io_context ios;
 
 child c("ls", on_exit=[](int exit, const std::error_code& ec_in){});
 
@@ -117,8 +117,10 @@ chlid c2("ls", on_exit=exit_code);
 \endcode
 
 \note The handler is not invoked when the launch fails.
-\warning When used \ref ignore_error it might gte invoked on error.
-
+\warning When used \ref ignore_error it might get invoked on error.
+\warning `on_exit` uses `boost::asio::signal_set` to listen for `SIGCHLD` on posix, and so has the
+same restrictions as that class (do not register a handler for `SIGCHLD` except by using
+`boost::asio::signal_set`).
  */
 constexpr static ::boost::process::detail::on_exit_ on_exit{};
 #endif

include/boost/process/async_pipe.hpp

@@ -48,31 +48,31 @@ public:
     typedef platform_specific handle_type;
 
     /** Construct a new async_pipe, does automatically open the pipe.
-     * Initializes source and sink with the same io_service.
+     * Initializes source and sink with the same io_context.
      * @note Windows creates a named pipe here, where the name is automatically generated.
      */
-    inline async_pipe(boost::asio::io_service & ios);
+    inline async_pipe(boost::asio::io_context & ios);
 
     /** Construct a new async_pipe, does automatically open the pipe.
      * @note Windows creates a named pipe here, where the name is automatically generated.
      */
-    inline async_pipe(boost::asio::io_service & ios_source,
-                      boost::asio::io_service & ios_sink);
+    inline async_pipe(boost::asio::io_context & ios_source,
+                      boost::asio::io_context & ios_sink);
 
     /** Construct a new async_pipe, does automatically open.
-     * Initializes source and sink with the same io_service.
+     * Initializes source and sink with the same io_context.
      *
      * @note Windows restricts possible names.
      */
-    inline async_pipe(boost::asio::io_service & ios, const std::string & name);
+    inline async_pipe(boost::asio::io_context & ios, const std::string & name);
 
 
     /** Construct a new async_pipe, does automatically open.
      *
      * @note Windows restricts possible names.
      */
-    inline async_pipe(boost::asio::io_service & ios_source,
-                      boost::asio::io_service & ios_sink, const std::string & name);
+    inline async_pipe(boost::asio::io_context & ios_source,
+                      boost::asio::io_context & ios_sink, const std::string & name);
 
     /** Copy-Constructor of the async pipe.
      * @note Windows requires a named pipe for this, if a the wrong type is used an exception is thrown.
@@ -89,15 +89,15 @@ public:
      *
      */
     template<class CharT, class Traits = std::char_traits<CharT>>
-    explicit async_pipe(boost::asio::io_service & ios, const basic_pipe<CharT, Traits> & p);
+    explicit async_pipe(boost::asio::io_context & ios, const basic_pipe<CharT, Traits> & p);
 
-    /** Construct the async-pipe from a pipe, with two different io_service objects.
+    /** Construct the async-pipe from a pipe, with two different io_context objects.
      * @note Windows requires a named pipe for this, if a the wrong type is used an exception is thrown.
      *
      */
     template<class CharT, class Traits = std::char_traits<CharT>>
-    explicit async_pipe(boost::asio::io_service & ios_source,
-                        boost::asio::io_service & ios_sink,
+    explicit async_pipe(boost::asio::io_context & ios_source,
+                        boost::asio::io_context & ios_sink,
                         const basic_pipe<CharT, Traits> & p);
 
 
@@ -189,15 +189,15 @@ public:
     ///Get the asio handle of the pipe source. Qualified as rvalue
     handle_type && source() &&;
 
-    /// Move the source out of this class and change the io_service. Qualified as rvalue. \attention Will always move.
-    handle_type source(::boost::asio::io_service& ios) &&;
-    /// Move the sink out of this class and change the io_service. Qualified as rvalue. \attention Will always move
-    handle_type sink  (::boost::asio::io_service& ios) &&;
+    /// Move the source out of this class and change the io_context. Qualified as rvalue. \attention Will always move.
+    handle_type source(::boost::asio::io_context& ios) &&;
+    /// Move the sink out of this class and change the io_context. Qualified as rvalue. \attention Will always move
+    handle_type sink  (::boost::asio::io_context& ios) &&;
 
-    /// Copy the source out of this class and change the io_service. \attention Will always copy.
-    handle_type source(::boost::asio::io_service& ios) const &;
-    /// Copy the sink out of this class and change the io_service. \attention Will always copy
-    handle_type sink  (::boost::asio::io_service& ios) const &;
+    /// Copy the source out of this class and change the io_context. \attention Will always copy.
+    handle_type source(::boost::asio::io_context& ios) const &;
+    /// Copy the sink out of this class and change the io_context. \attention Will always copy
+    handle_type sink  (::boost::asio::io_context& ios) const &;
 
 
 

include/boost/process/async_system.hpp

@@ -25,6 +25,7 @@
 #include <type_traits>
 #include <memory>
 #include <boost/asio/async_result.hpp>
+#include <boost/asio/post.hpp>
 #include <boost/system/error_code.hpp>
 #include <tuple>
 
@@ -40,8 +41,8 @@ namespace detail
 template<typename ExitHandler>
 struct async_system_handler : ::boost::process::detail::api::async_handler
 {
-    boost::asio::io_service & ios;
-    boost::asio::detail::async_result_init<
+    boost::asio::io_context & ios;
+    boost::asio::async_completion<
             ExitHandler, void(boost::system::error_code, int)> init;
 
 #if defined(BOOST_POSIX_API)
@@ -50,8 +51,8 @@ struct async_system_handler : ::boost::process::detail::api::async_handler
 
     template<typename ExitHandler_>
     async_system_handler(
-            boost::asio::io_service & ios,
-            ExitHandler_ && exit_handler) : ios(ios), init(std::forward<ExitHandler_>(exit_handler))
+            boost::asio::io_context & ios,
+            ExitHandler_ && exit_handler) : ios(ios), init(exit_handler)
     {
 
     }
@@ -63,12 +64,13 @@ struct async_system_handler : ::boost::process::detail::api::async_handler
 #if defined(BOOST_POSIX_API)
         errored = true;
 #endif
-        auto & h = init.handler;
-        ios.post(
-                [h, ec]() mutable
-                {
-                    h(boost::system::error_code(ec.value(), boost::system::system_category()), -1);
-                });
+        auto & h = init.completion_handler;
+        boost::asio::post(
+            ios.get_executor(),
+            [h, ec]() mutable
+            {
+                h(boost::system::error_code(ec.value(), boost::system::system_category()), -1);
+            });
     }
 
     BOOST_ASIO_INITFN_RESULT_TYPE(ExitHandler, void (boost::system::error_code, int))
@@ -82,9 +84,9 @@ struct async_system_handler : ::boost::process::detail::api::async_handler
     {
 #if defined(BOOST_POSIX_API)
         if (errored)
-            return [](int exit_code, const std::error_code & ec){};
+            return [](int , const std::error_code &){};
 #endif
-        auto & h = init.handler;
+        auto & h = init.completion_handler;
         return [h](int exit_code, const std::error_code & ec) mutable
                {
                     h(boost::system::error_code(ec.value(), boost::system::system_category()), exit_code);
@@ -106,7 +108,7 @@ but is similar to the asynchronous functions in [boost.asio](http://www.boost.or
 It uses [asio::async_result](http://www.boost.org/doc/libs/release/doc/html/boost_asio/reference/async_result.html) to determine
 the return value (from the second parameter, `exit_handler`).
 
-\param ios A reference to an [io_service](http://www.boost.org/doc/libs/release/doc/html/boost_asio/reference.html)
+\param ios A reference to an [io_context](http://www.boost.org/doc/libs/release/doc/html/boost_asio/reference.html)
 \param exit_handler The exit-handler for the signature `void(boost::system::error_code, int)`
 
 \note This function does not allow custom error handling, since those are done through the `exit_handler`.
@@ -115,12 +117,12 @@ the return value (from the second parameter, `exit_handler`).
 #if defined(BOOST_PROCESS_DOXYGEN)
 template<typename ExitHandler, typename ...Args>
 inline boost::process::detail::dummy
-    async_system(boost::asio::io_service & ios, ExitHandler && exit_handler, Args && ...args);
+    async_system(boost::asio::io_context & ios, ExitHandler && exit_handler, Args && ...args);
 #endif
 
 template<typename ExitHandler, typename ...Args>
 inline BOOST_ASIO_INITFN_RESULT_TYPE(ExitHandler, void (boost::system::error_code, int))
-    async_system(boost::asio::io_service & ios, ExitHandler && exit_handler, Args && ...args)
+    async_system(boost::asio::io_context & ios, ExitHandler && exit_handler, Args && ...args)
 {
     detail::async_system_handler<ExitHandler> async_h{ios, std::forward<ExitHandler>(exit_handler)};
 

include/boost/process/child.hpp

@@ -35,6 +35,9 @@ child::child(Args&&...args)
     : child(::boost::process::detail::execute_impl(std::forward<Args>(args)...)) {}
 
 
+///Typedef for the type of an pid_t
+typedef ::boost::process::detail::api::pid_t pid_t;
+
 #if defined(BOOST_PROCESS_DOXYGEN)
 /** The main class to hold a child process. It is simliar to [std::thread](http://en.cppreference.com/w/cpp/thread/thread),
  * in that it has a join and detach function.
@@ -89,6 +92,10 @@ class child
     /** Get the Process Identifier. */
     pid_t id()      const;
 
+    /** Get the native, uninterpreted exit code. The return value is without any meaning if the child wasn't waited
+     *  for or if it was terminated. */
+    int native_exit_code() const;
+
     /** Check if the child process is running. */
     bool running();
     /** \overload void running() */

include/boost/process/cmd.hpp

@@ -1,122 +1,122 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_CMD_LINE_HPP
-#define BOOST_PROCESS_DETAIL_CMD_LINE_HPP
+#ifndef BOOST_PROCESS_DETAIL_CMD_LINE_HPP
+#define BOOST_PROCESS_DETAIL_CMD_LINE_HPP
 
-#include <boost/detail/winapi/config.hpp>
-#include <boost/process/detail/config.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/traits/cmd_or_exe.hpp>
-#include <boost/process/detail/traits/wchar_t.hpp>
+#include <boost/winapi/config.hpp>
+#include <boost/process/detail/config.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/traits/cmd_or_exe.hpp>
+#include <boost/process/detail/traits/wchar_t.hpp>
 
-#if defined(BOOST_POSIX_API)
-#include <boost/process/detail/posix/cmd.hpp>
-#elif defined(BOOST_WINDOWS_API)
-#include <boost/process/detail/windows/cmd.hpp>
-#endif
+#if defined(BOOST_POSIX_API)
+#include <boost/process/detail/posix/cmd.hpp>
+#elif defined(BOOST_WINDOWS_API)
+#include <boost/process/detail/windows/cmd.hpp>
+#endif
 
-/** \file boost/process/cmd.hpp
- *
- *    This header provides the \xmlonly <globalname alt="boost::process::cmd">cmd</globalname>\endxmlonly property.
- *
-\xmlonly
-<programlisting>
-namespace boost {
-  namespace process {
-    <emphasis>unspecified</emphasis> <globalname alt="boost::process::cmd">cmd</globalname>;
-  }
-}
-</programlisting>
-\endxmlonly
-*/
+/** \file boost/process/cmd.hpp
+ *
+ *    This header provides the \xmlonly <globalname alt="boost::process::cmd">cmd</globalname>\endxmlonly property.
+ *
+\xmlonly
+<programlisting>
+namespace boost {
+  namespace process {
+    <emphasis>unspecified</emphasis> <globalname alt="boost::process::cmd">cmd</globalname>;
+  }
+}
+</programlisting>
+\endxmlonly
+*/
 
-namespace boost { namespace process { namespace detail {
+namespace boost { namespace process { namespace detail {
 
 
-struct cmd_
-{
-    constexpr cmd_() {}
+struct cmd_
+{
+    constexpr cmd_() {}
 
-    template<typename Char>
-    inline api::cmd_setter_<Char> operator()(const Char *s) const
-    {
-        return api::cmd_setter_<Char>(s);
-    }
-    template<typename Char>
-    inline api::cmd_setter_<Char> operator= (const Char *s) const
-    {
-        return api::cmd_setter_<Char>(s);
-    }
+    template<typename Char>
+    inline api::cmd_setter_<Char> operator()(const Char *s) const
+    {
+        return api::cmd_setter_<Char>(s);
+    }
+    template<typename Char>
+    inline api::cmd_setter_<Char> operator= (const Char *s) const
+    {
+        return api::cmd_setter_<Char>(s);
+    }
 
-    template<typename Char>
-    inline api::cmd_setter_<Char> operator()(const std::basic_string<Char> &s) const
-    {
-        return api::cmd_setter_<Char>(s);
-    }
-    template<typename Char>
-    inline api::cmd_setter_<Char> operator= (const std::basic_string<Char> &s) const
-    {
-        return api::cmd_setter_<Char>(s);
-    }
-};
+    template<typename Char>
+    inline api::cmd_setter_<Char> operator()(const std::basic_string<Char> &s) const
+    {
+        return api::cmd_setter_<Char>(s);
+    }
+    template<typename Char>
+    inline api::cmd_setter_<Char> operator= (const std::basic_string<Char> &s) const
+    {
+        return api::cmd_setter_<Char>(s);
+    }
+};
 
-template<> struct is_wchar_t<api::cmd_setter_<wchar_t>> : std::true_type {};
+template<> struct is_wchar_t<api::cmd_setter_<wchar_t>> : std::true_type {};
 
 
 
-template<>
-struct char_converter<char, api::cmd_setter_<wchar_t>>
-{
-    static api::cmd_setter_<char> conv(const api::cmd_setter_<wchar_t> & in)
-    {
-        return { ::boost::process::detail::convert(in.str()) };
-    }
-};
+template<>
+struct char_converter<char, api::cmd_setter_<wchar_t>>
+{
+    static api::cmd_setter_<char> conv(const api::cmd_setter_<wchar_t> & in)
+    {
+        return { ::boost::process::detail::convert(in.str()) };
+    }
+};
 
-template<>
-struct char_converter<wchar_t, api::cmd_setter_<char>>
-{
-    static api::cmd_setter_<wchar_t> conv(const api::cmd_setter_<char> & in)
-    {
-        return { ::boost::process::detail::convert(in.str()) };
-    }
-};
+template<>
+struct char_converter<wchar_t, api::cmd_setter_<char>>
+{
+    static api::cmd_setter_<wchar_t> conv(const api::cmd_setter_<char> & in)
+    {
+        return { ::boost::process::detail::convert(in.str()) };
+    }
+};
 
 
 
 
 
 
-}
+}
 
 
-/** The cmd property allows to explicitly set commands for the execution.
+/** The cmd property allows to explicitly set commands for the execution.
 
-The overload form applies when only one string is passed to a launching function.
-The string will be internally parsed and split at spaces.
+The overload form applies when only one string is passed to a launching function.
+The string will be internally parsed and split at spaces.
 
-The following expressions are valid, with `value` being either a C-String or
-a `std::basic_string` with `char` or `wchar_t`.
+The following expressions are valid, with `value` being either a C-String or
+a `std::basic_string` with `char` or `wchar_t`.
 
-\code{.cpp}
-cmd="value";
-cmd(value);
-\endcode
+\code{.cpp}
+cmd="value";
+cmd(value);
+\endcode
 
-The property can only be used for assignments.
+The property can only be used for assignments.
 
 
- */
-constexpr static ::boost::process::detail::cmd_ cmd;
+ */
+constexpr static ::boost::process::detail::cmd_ cmd;
 
-}}
+}}
 
-#endif
+#endif

include/boost/process/detail/async_handler.hpp

@@ -27,37 +27,37 @@ namespace detail {
 
 #if defined(BOOST_POSIX_API)
 using ::boost::process::detail::posix::is_async_handler;
-using ::boost::process::detail::posix::does_require_io_service;
+using ::boost::process::detail::posix::does_require_io_context;
 #else
 using ::boost::process::detail::windows::is_async_handler;
-using ::boost::process::detail::windows::does_require_io_service;
+using ::boost::process::detail::windows::does_require_io_context;
 #endif
 
 template<typename ...Args>
-struct has_io_service;
+struct has_io_context;
 
 template<typename T, typename ...Args>
-struct has_io_service<T, Args...>
+struct has_io_context<T, Args...>
 {
-    typedef typename has_io_service<Args...>::type next;
+    typedef typename has_io_context<Args...>::type next;
     typedef typename std::is_same<
                 typename std::remove_reference<T>::type,
-                boost::asio::io_service>::type is_ios;
+                boost::asio::io_context>::type is_ios;
     typedef typename std::conditional<is_ios::value,
             std::true_type,
             next>::type type;
 };
 
 template<typename T>
-struct has_io_service<T>
+struct has_io_context<T>
 {
     typedef typename std::is_same<
             typename std::remove_reference<T>::type,
-            boost::asio::io_service>::type type;
+            boost::asio::io_context>::type type;
 };
 
 template<typename ...Args>
-using has_io_service_t = typename has_io_service<Args...>::type;
+using has_io_context_t = typename has_io_context<Args...>::type;
 
 template<typename ...Args>
 struct has_async_handler;
@@ -79,34 +79,34 @@ struct has_async_handler<T>
 };
 
 template<typename ...Args>
-struct needs_io_service;
+struct needs_io_context;
 
 template<typename T, typename ...Args>
-struct needs_io_service<T, Args...>
+struct needs_io_context<T, Args...>
 {
-    typedef typename needs_io_service<Args...>::type next;
-    typedef typename does_require_io_service<T>::type is_ios;
+    typedef typename needs_io_context<Args...>::type next;
+    typedef typename does_require_io_context<T>::type is_ios;
     typedef typename std::conditional<is_ios::value,
             std::true_type,
             next>::type type;
 };
 
 template<typename T>
-struct needs_io_service<T>
+struct needs_io_context<T>
 {
-    typedef typename does_require_io_service<T>::type type;
+    typedef typename does_require_io_context<T>::type type;
 };
 
 template<typename ...Args>
-boost::asio::io_service &get_io_service_var(boost::asio::io_service & f, Args&...)
+boost::asio::io_context &get_io_context_var(boost::asio::io_context & f, Args&...)
 {
     return f;
 }
 
 template<typename First, typename ...Args>
-boost::asio::io_service &get_io_service_var(First&, Args&...args)
+boost::asio::io_context &get_io_context_var(First&, Args&...args)
 {
-    return get_io_service_var(args...);
+    return get_io_context_var(args...);
 }
 
 }

include/boost/process/detail/basic_cmd.hpp

@@ -1,292 +1,292 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_DETAIL_BASIC_CMD_HPP_
-#define BOOST_PROCESS_DETAIL_BASIC_CMD_HPP_
+#ifndef BOOST_PROCESS_DETAIL_BASIC_CMD_HPP_
+#define BOOST_PROCESS_DETAIL_BASIC_CMD_HPP_
 
-#include <boost/process/detail/config.hpp>
+#include <boost/process/detail/config.hpp>
 
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/traits/cmd_or_exe.hpp>
-#include <boost/process/detail/traits/wchar_t.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/traits/cmd_or_exe.hpp>
+#include <boost/process/detail/traits/wchar_t.hpp>
 
-#if defined( BOOST_WINDOWS_API )
-#include <boost/process/detail/windows/basic_cmd.hpp>
-#include <boost/process/detail/windows/cmd.hpp>
-#elif defined( BOOST_POSIX_API )
-#include <boost/process/detail/posix/basic_cmd.hpp>
-#include <boost/process/detail/posix/cmd.hpp>
-#endif
+#if defined( BOOST_WINDOWS_API )
+#include <boost/process/detail/windows/basic_cmd.hpp>
+#include <boost/process/detail/windows/cmd.hpp>
+#elif defined( BOOST_POSIX_API )
+#include <boost/process/detail/posix/basic_cmd.hpp>
+#include <boost/process/detail/posix/cmd.hpp>
+#endif
 
-#include <boost/process/shell.hpp>
+#include <boost/process/shell.hpp>
 
-#include <iterator>
+#include <iterator>
 
 
-namespace boost { namespace process { namespace detail {
+namespace boost { namespace process { namespace detail {
 
-template<typename Char>
-struct exe_setter_
-{
-    typedef Char value_type;
-    typedef std::basic_string<Char> string_type;
+template<typename Char>
+struct exe_setter_
+{
+    typedef Char value_type;
+    typedef std::basic_string<Char> string_type;
 
-    string_type exe_;
-    exe_setter_(string_type && str)      : exe_(std::move(str)) {}
-    exe_setter_(const string_type & str) : exe_(str) {}
-};
+    string_type exe_;
+    exe_setter_(string_type && str)      : exe_(std::move(str)) {}
+    exe_setter_(const string_type & str) : exe_(str) {}
+};
 
-template<> struct is_wchar_t<exe_setter_<wchar_t>> : std::true_type {};
+template<> struct is_wchar_t<exe_setter_<wchar_t>> : std::true_type {};
 
 
-template<>
-struct char_converter<char, exe_setter_<wchar_t>>
-{
-    static exe_setter_<char> conv(const exe_setter_<wchar_t> & in)
-    {
-        return {::boost::process::detail::convert(in.exe_)};
-    }
-};
+template<>
+struct char_converter<char, exe_setter_<wchar_t>>
+{
+    static exe_setter_<char> conv(const exe_setter_<wchar_t> & in)
+    {
+        return {::boost::process::detail::convert(in.exe_)};
+    }
+};
 
-template<>
-struct char_converter<wchar_t, exe_setter_<char>>
-{
-    static exe_setter_<wchar_t> conv(const exe_setter_<char> & in)
-    {
-        return {::boost::process::detail::convert(in.exe_)};
-    }
-};
+template<>
+struct char_converter<wchar_t, exe_setter_<char>>
+{
+    static exe_setter_<wchar_t> conv(const exe_setter_<char> & in)
+    {
+        return {::boost::process::detail::convert(in.exe_)};
+    }
+};
 
 
 
-template <typename Char, bool Append >
-struct arg_setter_
-{
-    using value_type = Char;
-    using string_type = std::basic_string<value_type>;
-    std::vector<string_type> _args;
+template <typename Char, bool Append >
+struct arg_setter_
+{
+    using value_type = Char;
+    using string_type = std::basic_string<value_type>;
+    std::vector<string_type> _args;
 
-    typedef typename std::vector<string_type>::iterator       iterator;
-    typedef typename std::vector<string_type>::const_iterator const_iterator;
+    typedef typename std::vector<string_type>::iterator       iterator;
+    typedef typename std::vector<string_type>::const_iterator const_iterator;
 
-    template<typename Iterator>
-    arg_setter_(Iterator && begin, Iterator && end) : _args(begin, end) {}
+    template<typename Iterator>
+    arg_setter_(Iterator && begin, Iterator && end) : _args(begin, end) {}
 
-    template<typename Range>
-    arg_setter_(Range && str) :
-            _args(std::begin(str),
-                  std::end(str)) {}
+    template<typename Range>
+    arg_setter_(Range && str) :
+            _args(std::begin(str),
+                  std::end(str)) {}
 
-    iterator begin() {return _args.begin();}
-    iterator end()   {return _args.end();}
-    const_iterator begin() const {return _args.begin();}
-    const_iterator end()   const {return _args.end();}
-    arg_setter_(string_type & str)     : _args{{str}} {}
-    arg_setter_(string_type && s)      : _args({std::move(s)}) {}
-    arg_setter_(const string_type & s) : _args({s}) {}
-    arg_setter_(const value_type* s)   : _args({std::move(s)}) {}
+    iterator begin() {return _args.begin();}
+    iterator end()   {return _args.end();}
+    const_iterator begin() const {return _args.begin();}
+    const_iterator end()   const {return _args.end();}
+    arg_setter_(string_type & str)     : _args{{str}} {}
+    arg_setter_(string_type && s)      : _args({std::move(s)}) {}
+    arg_setter_(const string_type & s) : _args({s}) {}
+    arg_setter_(const value_type* s)   : _args({std::move(s)}) {}
 
-    template<std::size_t Size>
-    arg_setter_(const value_type (&s) [Size]) : _args({s}) {}
-};
+    template<std::size_t Size>
+    arg_setter_(const value_type (&s) [Size]) : _args({s}) {}
+};
 
-template<> struct is_wchar_t<arg_setter_<wchar_t, true >> : std::true_type {};
-template<> struct is_wchar_t<arg_setter_<wchar_t, false>> : std::true_type {};
+template<> struct is_wchar_t<arg_setter_<wchar_t, true >> : std::true_type {};
+template<> struct is_wchar_t<arg_setter_<wchar_t, false>> : std::true_type {};
 
-template<>
-struct char_converter<char, arg_setter_<wchar_t, true>>
-{
-    static arg_setter_<char, true> conv(const arg_setter_<wchar_t, true> & in)
-    {
-        std::vector<std::string> vec(in._args.size());
-        std::transform(in._args.begin(), in._args.end(), vec.begin(),
-                [](const std::wstring & ws)
-                {
-                    return ::boost::process::detail::convert(ws);
-                });
-        return {vec};
-    }
-};
+template<>
+struct char_converter<char, arg_setter_<wchar_t, true>>
+{
+    static arg_setter_<char, true> conv(const arg_setter_<wchar_t, true> & in)
+    {
+        std::vector<std::string> vec(in._args.size());
+        std::transform(in._args.begin(), in._args.end(), vec.begin(),
+                [](const std::wstring & ws)
+                {
+                    return ::boost::process::detail::convert(ws);
+                });
+        return {vec};
+    }
+};
 
-template<>
-struct char_converter<wchar_t, arg_setter_<char, true>>
-{
-    static arg_setter_<wchar_t, true> conv(const arg_setter_<char, true> & in)
-    {
-        std::vector<std::wstring> vec(in._args.size());
-        std::transform(in._args.begin(), in._args.end(), vec.begin(),
-                [](const std::string & ws)
-                {
-                    return ::boost::process::detail::convert(ws);
-                });
+template<>
+struct char_converter<wchar_t, arg_setter_<char, true>>
+{
+    static arg_setter_<wchar_t, true> conv(const arg_setter_<char, true> & in)
+    {
+        std::vector<std::wstring> vec(in._args.size());
+        std::transform(in._args.begin(), in._args.end(), vec.begin(),
+                [](const std::string & ws)
+                {
+                    return ::boost::process::detail::convert(ws);
+                });
 
-        return {vec};
-    }
-};
+        return {vec};
+    }
+};
 
-template<>
-struct char_converter<char, arg_setter_<wchar_t, false>>
-{
-    static arg_setter_<char, false> conv(const arg_setter_<wchar_t, false> & in)
-    {
-        std::vector<std::string> vec(in._args.size());
-        std::transform(in._args.begin(), in._args.end(), vec.begin(),
-                [](const std::wstring & ws)
-                {
-                    return ::boost::process::detail::convert(ws);
-                });
-        return {vec};    }
-};
+template<>
+struct char_converter<char, arg_setter_<wchar_t, false>>
+{
+    static arg_setter_<char, false> conv(const arg_setter_<wchar_t, false> & in)
+    {
+        std::vector<std::string> vec(in._args.size());
+        std::transform(in._args.begin(), in._args.end(), vec.begin(),
+                [](const std::wstring & ws)
+                {
+                    return ::boost::process::detail::convert(ws);
+                });
+        return {vec};    }
+};
 
-template<>
-struct char_converter<wchar_t, arg_setter_<char, false>>
-{
-    static arg_setter_<wchar_t, false> conv(const arg_setter_<char, false> & in)
-    {
-        std::vector<std::wstring> vec(in._args.size());
-        std::transform(in._args.begin(), in._args.end(), vec.begin(),
-                [](const std::string & ws)
-                {
-                    return ::boost::process::detail::convert(ws);
-                });
-        return {vec};
-    }
-};
+template<>
+struct char_converter<wchar_t, arg_setter_<char, false>>
+{
+    static arg_setter_<wchar_t, false> conv(const arg_setter_<char, false> & in)
+    {
+        std::vector<std::wstring> vec(in._args.size());
+        std::transform(in._args.begin(), in._args.end(), vec.begin(),
+                [](const std::string & ws)
+                {
+                    return ::boost::process::detail::convert(ws);
+                });
+        return {vec};
+    }
+};
 
-using api::exe_cmd_init;
+using api::exe_cmd_init;
 
-template<typename Char>
-struct exe_builder
-{
-    //set by path, because that will not be interpreted as a cmd
-    bool not_cmd = false;
-    bool shell   = false;
-    using string_type = std::basic_string<Char>;
-    string_type exe;
-    std::vector<string_type> args;
+template<typename Char>
+struct exe_builder
+{
+    //set by path, because that will not be interpreted as a cmd
+    bool not_cmd = false;
+    bool shell   = false;
+    using string_type = std::basic_string<Char>;
+    string_type exe;
+    std::vector<string_type> args;
 
-    void operator()(const boost::filesystem::path & data)
-    {
-        not_cmd = true;
-        if (exe.empty())
-            exe = data.native();
-        else
-            args.push_back(data.native());
-    }
+    void operator()(const boost::filesystem::path & data)
+    {
+        not_cmd = true;
+        if (exe.empty())
+            exe = data.native();
+        else
+            args.push_back(data.native());
+    }
 
-    void operator()(const string_type & data)
-    {
-        if (exe.empty())
-            exe = data;
-        else
-            args.push_back(data);
-    }
-    void operator()(const Char* data)
-    {
-        if (exe.empty())
-            exe = data;
-        else
-            args.push_back(data);
-    }
-    void operator()(shell_) {shell = true;}
-    void operator()(std::vector<string_type> && data)
-    {
-        if (data.empty())
-            return;
+    void operator()(const string_type & data)
+    {
+        if (exe.empty())
+            exe = data;
+        else
+            args.push_back(data);
+    }
+    void operator()(const Char* data)
+    {
+        if (exe.empty())
+            exe = data;
+        else
+            args.push_back(data);
+    }
+    void operator()(shell_) {shell = true;}
+    void operator()(std::vector<string_type> && data)
+    {
+        if (data.empty())
+            return;
 
-        auto itr = std::make_move_iterator(data.begin());
-        auto end = std::make_move_iterator(data.end());
+        auto itr = std::make_move_iterator(data.begin());
+        auto end = std::make_move_iterator(data.end());
 
-        if (exe.empty())
-        {
-            exe = *itr;
-            itr++;
-        }
-        args.insert(args.end(), itr, end);
-    }
+        if (exe.empty())
+        {
+            exe = *itr;
+            itr++;
+        }
+        args.insert(args.end(), itr, end);
+    }
 
-    void operator()(const std::vector<string_type> & data)
-    {
-        if (data.empty())
-            return;
+    void operator()(const std::vector<string_type> & data)
+    {
+        if (data.empty())
+            return;
 
-        auto itr = data.begin();
-        auto end = data.end();
+        auto itr = data.begin();
+        auto end = data.end();
 
-        if (exe.empty())
-        {
-            exe = *itr;
-            itr++;
-        }
-        args.insert(args.end(), itr, end);
-    }
-    void operator()(exe_setter_<Char> && data)
-    {
-        not_cmd = true;
-        exe = std::move(data.exe_);
-    }
-    void operator()(const exe_setter_<Char> & data)
-    {
-        not_cmd = true;
-        exe = data.exe_;
-    }
-    void operator()(arg_setter_<Char, false> && data)
-    {
-        args.assign(
-                std::make_move_iterator(data._args.begin()),
-                std::make_move_iterator(data._args.end()));
-    }
-    void operator()(arg_setter_<Char, true> && data)
-    {
-        args.insert(args.end(),
-                std::make_move_iterator(data._args.begin()),
-                std::make_move_iterator(data._args.end()));
-    }
-    void operator()(const arg_setter_<Char, false> & data)
-    {
-        args.assign(data._args.begin(), data._args.end());
-    }
-    void operator()(const arg_setter_<Char, true> & data)
-    {
-        args.insert(args.end(), data._args.begin(), data._args.end());
-    }
+        if (exe.empty())
+        {
+            exe = *itr;
+            itr++;
+        }
+        args.insert(args.end(), itr, end);
+    }
+    void operator()(exe_setter_<Char> && data)
+    {
+        not_cmd = true;
+        exe = std::move(data.exe_);
+    }
+    void operator()(const exe_setter_<Char> & data)
+    {
+        not_cmd = true;
+        exe = data.exe_;
+    }
+    void operator()(arg_setter_<Char, false> && data)
+    {
+        args.assign(
+                std::make_move_iterator(data._args.begin()),
+                std::make_move_iterator(data._args.end()));
+    }
+    void operator()(arg_setter_<Char, true> && data)
+    {
+        args.insert(args.end(),
+                std::make_move_iterator(data._args.begin()),
+                std::make_move_iterator(data._args.end()));
+    }
+    void operator()(const arg_setter_<Char, false> & data)
+    {
+        args.assign(data._args.begin(), data._args.end());
+    }
+    void operator()(const arg_setter_<Char, true> & data)
+    {
+        args.insert(args.end(), data._args.begin(), data._args.end());
+    }
 
-    api::exe_cmd_init<Char> get_initializer()
-    {
-        if (not_cmd || !args.empty())
-        {
-            if (shell)
-                return api::exe_cmd_init<Char>::exe_args_shell(std::move(exe), std::move(args));
-            else
-                return api::exe_cmd_init<Char>::exe_args(std::move(exe), std::move(args));
-        }
-        else
-            if (shell)
-                return api::exe_cmd_init<Char>::cmd_shell(std::move(exe));
-            else
-                return api::exe_cmd_init<Char>::cmd(std::move(exe));
+    api::exe_cmd_init<Char> get_initializer()
+    {
+        if (not_cmd || !args.empty())
+        {
+            if (shell)
+                return api::exe_cmd_init<Char>::exe_args_shell(std::move(exe), std::move(args));
+            else
+                return api::exe_cmd_init<Char>::exe_args(std::move(exe), std::move(args));
+        }
+        else
+            if (shell)
+                return api::exe_cmd_init<Char>::cmd_shell(std::move(exe));
+            else
+                return api::exe_cmd_init<Char>::cmd(std::move(exe));
 
-    }
-    typedef api::exe_cmd_init<Char> result_type;
-};
+    }
+    typedef api::exe_cmd_init<Char> result_type;
+};
 
-template<>
-struct initializer_builder<cmd_or_exe_tag<char>>
-{
-    typedef exe_builder<char> type;
-};
+template<>
+struct initializer_builder<cmd_or_exe_tag<char>>
+{
+    typedef exe_builder<char> type;
+};
 
-template<>
-struct initializer_builder<cmd_or_exe_tag<wchar_t>>
-{
-    typedef exe_builder<wchar_t> type;
-};
+template<>
+struct initializer_builder<cmd_or_exe_tag<wchar_t>>
+{
+    typedef exe_builder<wchar_t> type;
+};
 
-}}}
+}}}
 
 
 
-#endif /* BOOST_PROCESS_DETAIL_EXE_BUILDER_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_EXE_BUILDER_HPP_ */

include/boost/process/detail/child_decl.hpp

@@ -65,7 +65,8 @@ public:
     child(child && lhs) noexcept
         : _child_handle(std::move(lhs._child_handle)),
           _exit_status(std::move(lhs._exit_status)),
-          _attached (lhs._attached)
+          _attached (lhs._attached),
+          _terminated (lhs._terminated)
     {
         lhs._attached = false;
     }
@@ -79,6 +80,7 @@ public:
         _child_handle= std::move(lhs._child_handle);
         _exit_status = std::move(lhs._exit_status);
         _attached    = lhs._attached;
+        _terminated  = lhs._terminated;
         lhs._attached = false;
         return *this;
     };
@@ -99,74 +101,57 @@ public:
     int exit_code() const {return ::boost::process::detail::api::eval_exit_status(_exit_status->load());}
     pid_t id()      const {return _child_handle.id(); }
 
+    int native_exit_code() const {return _exit_status->load();}
+
     bool running()
     {
-        if (valid() && !_exited())
-        {
-            int code; 
-            auto res = boost::process::detail::api::is_running(_child_handle, code);
-            if (!res && !_exited())
-                _exit_status->store(code);
-
-            return res;
-        }
-        return false;
+        std::error_code ec;
+        bool b = running(ec);
+        boost::process::detail::throw_error(ec, "running error");
+        return b;
     }
 
     void terminate()
     {
-        if (valid() && running())
-            boost::process::detail::api::terminate(_child_handle);
-
-        _terminated = true;
+        std::error_code ec;
+        terminate(ec);
+        boost::process::detail::throw_error(ec, "terminate error");
     }
 
     void wait()
     {
-        if (!_exited() && valid())
-        {
-            int exit_code = 0;
-            boost::process::detail::api::wait(_child_handle, exit_code);
-            _exit_status->store(exit_code);
-        }
+        std::error_code ec;
+        wait(ec);
+        boost::process::detail::throw_error(ec, "wait error");
     }
 
     template< class Rep, class Period >
-    bool wait_for  (const std::chrono::duration<Rep, Period>& rel_time)
+    bool wait_for (const std::chrono::duration<Rep, Period>& rel_time)
     {
-        if (!_exited())
-        {
-            int exit_code = 0;
-            auto b = boost::process::detail::api::wait_for(_child_handle, exit_code, rel_time);
-            if (!b)
-                return false;
-            _exit_status->store(exit_code);
-        }
-        return true;
+        std::error_code ec;
+        bool b = wait_for(rel_time, ec);
+        boost::process::detail::throw_error(ec, "wait_for error");
+        return b;
     }
 
     template< class Clock, class Duration >
     bool wait_until(const std::chrono::time_point<Clock, Duration>& timeout_time )
     {
-        if (!_exited())
-        {
-            int exit_code = 0;
-            auto b = boost::process::detail::api::wait_until(_child_handle, exit_code, timeout_time);
-            if (!b)
-                return false;
-            _exit_status->store(exit_code);
-        }
-        return true;
+        std::error_code ec;
+        bool b = wait_until(timeout_time, ec);
+        boost::process::detail::throw_error(ec, "wait_until error");
+        return b;
     }
 
     bool running(std::error_code & ec) noexcept
     {
-        if (valid() && !_exited())
+        ec.clear();
+        if (valid() && !_exited() && !ec)
         {
-            int code;
-            auto res = boost::process::detail::api::is_running(_child_handle, code, ec);
-            if (!res && !_exited())
-                _exit_status->store(code);
+            int exit_code = 0;
+            auto res = boost::process::detail::api::is_running(_child_handle, exit_code, ec);
+            if (!ec && !res && !_exited())
+                _exit_status->store(exit_code);
 
             return res;
         }
@@ -175,10 +160,11 @@ public:
 
     void terminate(std::error_code & ec) noexcept
     {
-        if (valid() && running(ec))
+        if (valid() && running(ec) && !ec)
             boost::process::detail::api::terminate(_child_handle, ec);
 
-        _terminated = true;
+        if (!ec)
+            _terminated = true;
     }
 
     void wait(std::error_code & ec) noexcept
@@ -187,22 +173,15 @@ public:
         {
             int exit_code = 0;
             boost::process::detail::api::wait(_child_handle, exit_code, ec);
-            _exit_status->store(exit_code);
+            if (!ec)
+                _exit_status->store(exit_code);
         }
     }
 
     template< class Rep, class Period >
-    bool wait_for  (const std::chrono::duration<Rep, Period>& rel_time, std::error_code & ec) noexcept
+    bool wait_for (const std::chrono::duration<Rep, Period>& rel_time, std::error_code & ec) noexcept
     {
-        if (!_exited())
-        {
-            int exit_code = 0;
-            auto b = boost::process::detail::api::wait_for(_child_handle, exit_code, rel_time, ec);
-            if (!b)
-                return false;
-            _exit_status->store(exit_code);
-        }
-        return true;
+        return wait_until(std::chrono::steady_clock::now() + rel_time, ec);
     }
 
     template< class Clock, class Duration >
@@ -212,7 +191,7 @@ public:
         {
             int exit_code = 0;
             auto b = boost::process::detail::api::wait_until(_child_handle, exit_code, timeout_time, ec);
-            if (!b)
+            if (!b || ec)
                 return false;
             _exit_status->store(exit_code);
         }

include/boost/process/detail/config.hpp

@@ -31,7 +31,7 @@
 extern char **environ;
 #endif
 #elif defined(BOOST_WINDOWS_API)
-#include <boost/detail/winapi/get_last_error.hpp>
+#include <boost/winapi/get_last_error.hpp>
 #else
 #error "System API not supported by boost.process"
 #endif
@@ -53,17 +53,21 @@ inline std::error_code get_last_error() noexcept
 }
 
 //copied from linux spec.
-#if defined (__USE_XOPEN_EXTENDED) && !defined (__USE_XOPEN2K8) || defined( __USE_BSD)
+#if (_XOPEN_SOURCE >= 500 || _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED) && !(_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700)
 #define BOOST_POSIX_HAS_VFORK 1
 #endif
 
+#if (_POSIX_C_SOURCE >= 199309L)
+#define BOOST_POSIX_HAS_SIGTIMEDWAIT 1
+#endif
+
 #elif defined(BOOST_WINDOWS_API)
 namespace windows {namespace extensions {}}
 namespace api = windows;
 
 inline std::error_code get_last_error() noexcept
 {
-    return std::error_code(::boost::detail::winapi::GetLastError(), std::system_category());
+    return std::error_code(::boost::winapi::GetLastError(), std::system_category());
 }
 #endif
 
@@ -72,11 +76,27 @@ inline void throw_last_error(const std::string & msg)
     throw process_error(get_last_error(), msg);
 }
 
+inline void throw_last_error(const char * msg)
+{
+    throw process_error(get_last_error(), msg);
+}
+
 inline void throw_last_error()
 {
     throw process_error(get_last_error());
 }
 
+inline void throw_error(const std::error_code& ec)
+{
+    if (ec)
+        throw process_error(ec);
+}
+
+inline void throw_error(const std::error_code& ec, const char* msg)
+{
+    if (ec)
+        throw process_error(ec, msg);
+}
 
 template<typename Char> constexpr Char null_char();
 template<> constexpr char     null_char<char>     (){return   '\0';}

include/boost/process/detail/handler.hpp

@@ -1,75 +1,75 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_DETAIL_HANDLER_HPP_
-#define BOOST_PROCESS_DETAIL_HANDLER_HPP_
+#ifndef BOOST_PROCESS_DETAIL_HANDLER_HPP_
+#define BOOST_PROCESS_DETAIL_HANDLER_HPP_
 
-#include <boost/process/detail/config.hpp>
+#include <boost/process/detail/config.hpp>
 
-#if defined(BOOST_POSIX_API)
-#include <boost/process/detail/posix/handler.hpp>
-#elif defined(BOOST_WINDOWS_API)
-#include <boost/process/detail/windows/handler.hpp>
-#endif
+#if defined(BOOST_POSIX_API)
+#include <boost/process/detail/posix/handler.hpp>
+#elif defined(BOOST_WINDOWS_API)
+#include <boost/process/detail/windows/handler.hpp>
+#endif
 
 
-namespace boost { namespace process { namespace detail {
+namespace boost { namespace process { namespace detail {
 
-//extended handler base.
-typedef api::handler_base_ext handler;
+//extended handler base.
+typedef api::handler_base_ext handler;
 
 
-template <class Handler>
-struct on_setup_ : handler
-{
-    explicit on_setup_(Handler handler) : handler_(handler) {}
+template <class Handler>
+struct on_setup_ : handler
+{
+    explicit on_setup_(Handler handler) : handler_(handler) {}
 
-    template <class Executor>
-    void on_setup(Executor &e)
-    {
-        handler_(e);
-    }
-private:
-    Handler handler_;
-};
+    template <class Executor>
+    void on_setup(Executor &e)
+    {
+        handler_(e);
+    }
+private:
+    Handler handler_;
+};
 
-template <class Handler>
-struct on_error_ : handler
-{
-    explicit on_error_(Handler handler) : handler_(handler) {}
+template <class Handler>
+struct on_error_ : handler
+{
+    explicit on_error_(Handler handler) : handler_(handler) {}
 
-    template <class Executor>
-    void on_error(Executor &e, const std::error_code &ec)
-    {
-        handler_(e, ec);
-    }
-private:
-    Handler handler_;
-};
+    template <class Executor>
+    void on_error(Executor &e, const std::error_code &ec)
+    {
+        handler_(e, ec);
+    }
+private:
+    Handler handler_;
+};
 
-template <class Handler>
-struct on_success_ : handler
-{
-    explicit on_success_(Handler handler) : handler_(handler) {}
+template <class Handler>
+struct on_success_ : handler
+{
+    explicit on_success_(Handler handler) : handler_(handler) {}
 
-    template <class Executor>
-    void on_success(Executor &e)
-    {
-        handler_(e);
-    }
-private:
-    Handler handler_;
-};
+    template <class Executor>
+    void on_success(Executor &e)
+    {
+        handler_(e);
+    }
+private:
+    Handler handler_;
+};
 
-}
+}
 
 
 
-}}
+}}
 
 
 
-#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */

include/boost/process/detail/posix/asio_fwd.hpp

@@ -20,34 +20,39 @@ template<typename Allocator>
 class basic_streambuf;
 
 typedef basic_streambuf<std::allocator<char>> streambuf;
-class io_service;
+class io_context;
+
+class executor;
 
 
+#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
 class signal_set_service;
 template <typename SignalSetService>
 
 class basic_signal_set;
 typedef basic_signal_set<signal_set_service> signal_set;
+#else /* defined(BOOST_ASIO_ENABLE_OLD_SERVICES) */
+template <typename Executor>
+class basic_signal_set;
+typedef basic_signal_set<executor> signal_set;
+#endif /* defined(BOOST_ASIO_ENABLE_OLD_SERVICES) */
 
 template <typename Handler>
 class basic_yield_context;
 
 namespace posix {
 
+#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
 class stream_descriptor_service;
 
 template <typename StreamDesscriptorService>
 class basic_stream_descriptor;
 typedef basic_stream_descriptor<stream_descriptor_service> stream_descriptor;
-
-
-
-class object_handle_service;
-
-template <typename ObjectHandleService>
-class basic_object_handle;
-
-typedef basic_object_handle<object_handle_service> object_handle;
+#else /* defined(BOOST_ASIO_ENABLE_OLD_SERVICES) */
+template <typename Executor>
+class basic_stream_descriptor;
+typedef basic_stream_descriptor<executor> stream_descriptor;
+#endif /* defined(BOOST_ASIO_ENABLE_OLD_SERVICES) */
 
 } //posix
 } //asio

include/boost/process/detail/posix/async_handler.hpp

@@ -1,40 +1,40 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_POSIX_ASYNC_HANDLER_HPP_
-#define BOOST_PROCESS_POSIX_ASYNC_HANDLER_HPP_
+#ifndef BOOST_PROCESS_POSIX_ASYNC_HANDLER_HPP_
+#define BOOST_PROCESS_POSIX_ASYNC_HANDLER_HPP_
 
-#include <boost/process/detail/posix/handler.hpp>
-#include <type_traits>
+#include <boost/process/detail/posix/handler.hpp>
+#include <type_traits>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-struct require_io_service {};
+struct require_io_context {};
 
-struct async_handler : handler_base_ext, require_io_service
-{
-};
+struct async_handler : handler_base_ext, require_io_context
+{
+};
 
-template<typename T>
-struct is_async_handler :  std::is_base_of<async_handler, T> {};
-template<typename T>
-struct is_async_handler<T&> :  std::is_base_of<async_handler, T> {};
-template<typename T>
-struct is_async_handler<const T&> :  std::is_base_of<async_handler, T> {};
+template<typename T>
+struct is_async_handler :  std::is_base_of<async_handler, T> {};
+template<typename T>
+struct is_async_handler<T&> :  std::is_base_of<async_handler, T> {};
+template<typename T>
+struct is_async_handler<const T&> :  std::is_base_of<async_handler, T> {};
 
-template<typename T>
-struct does_require_io_service : std::is_base_of<require_io_service, T> {};
+template<typename T>
+struct does_require_io_context : std::is_base_of<require_io_context, T> {};
 
-template<typename T>
-struct does_require_io_service<T&> : std::is_base_of<require_io_service, T> {};
+template<typename T>
+struct does_require_io_context<T&> : std::is_base_of<require_io_context, T> {};
 
-template<typename T>
-struct does_require_io_service<const T&> : std::is_base_of<require_io_service, T> {};
+template<typename T>
+struct does_require_io_context<const T&> : std::is_base_of<require_io_context, T> {};
 
 
-}}}}
+}}}}
 
-#endif /* BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ */
+#endif /* BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ */

include/boost/process/detail/posix/async_in.hpp

@@ -1,95 +1,111 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP
-#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP
+#ifndef BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP
 
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/posix/async_handler.hpp>
-#include <boost/asio/write.hpp>
-#include <boost/process/async_pipe.hpp>
-#include <memory>
-#include <future>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/posix/async_handler.hpp>
+#include <boost/asio/write.hpp>
+#include <boost/process/async_pipe.hpp>
+#include <memory>
+#include <future>
+#include <boost/process/detail/used_handles.hpp>
+#include <array>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
 
-template<typename Buffer>
-struct async_in_buffer : ::boost::process::detail::posix::handler_base_ext,
-                         ::boost::process::detail::posix::require_io_service
-{
-    Buffer & buf;
+template<typename Buffer>
+struct async_in_buffer : ::boost::process::detail::posix::handler_base_ext,
+                         ::boost::process::detail::posix::require_io_context,
+                         ::boost::process::detail::uses_handles
+{
+    Buffer & buf;
 
-    std::shared_ptr<std::promise<void>> promise;
-    async_in_buffer operator>(std::future<void> & fut)
-    {
-        promise = std::make_shared<std::promise<void>>();
-        fut = promise->get_future(); return std::move(*this);
-    }
-
-    std::shared_ptr<boost::process::async_pipe> pipe;
-
-    async_in_buffer(Buffer & buf) : buf(buf)
-    {
-    }
-    template <typename Executor>
-    inline void on_success(Executor &exec)
-    {
-        auto  pipe              = this->pipe;
-        if (this->promise)
-        {
-            auto promise = this->promise;
-
-            boost::asio::async_write(*pipe, buf,
-                [pipe, promise](const boost::system::error_code & ec, std::size_t)
-                {
-                    if (ec && (ec.value() != EBADF) && (ec.value() != EPERM) && (ec.value() != ENOENT))
-                    {
-                        std::error_code e(ec.value(), std::system_category());
-                        promise->set_exception(std::make_exception_ptr(process_error(e)));
-                    }
-                    else
-                        promise->set_value();
-                });
-        }
-        else
-            boost::asio::async_write(*pipe, buf,
-                [pipe](const boost::system::error_code&ec, std::size_t size){});
-
-        std::move(*pipe).source().close();
-
-        this->pipe = nullptr;
-    }
-
-    template<typename Executor>
-    void on_error(Executor &, const std::error_code &) const
-    {
-        std::move(*pipe).source().close();
-    }
-
-    template<typename Executor>
-    void on_setup(Executor & exec)
-    {
-        pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
-    }
-
-    template <typename Executor>
-    void on_exec_setup(Executor &exec)
-    {
-        if (::dup2(pipe->native_source(), STDIN_FILENO) == -1)
-            exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-
-        ::close(pipe->native_source());
-    }
-};
+    std::shared_ptr<std::promise<void>> promise;
+    async_in_buffer operator>(std::future<void> & fut)
+    {
+        promise = std::make_shared<std::promise<void>>();
+        fut = promise->get_future(); return std::move(*this);
+    }
 
 
-}}}}
+    std::shared_ptr<boost::process::async_pipe> pipe;
 
-#endif
+    async_in_buffer(Buffer & buf) : buf(buf)
+    {
+    }
+    template <typename Executor>
+    inline void on_success(Executor)
+    {
+        auto  pipe_              = this->pipe;
+        if (this->promise)
+        {
+            auto promise_ = this->promise;
+
+            boost::asio::async_write(*pipe_, buf,
+                [pipe_, promise_](const boost::system::error_code & ec, std::size_t)
+                {
+                    if (ec && (ec.value() != EBADF) && (ec.value() != EPERM) && (ec.value() != ENOENT))
+                    {
+                        std::error_code e(ec.value(), std::system_category());
+                        promise_->set_exception(std::make_exception_ptr(process_error(e)));
+                    }
+                    else
+                        promise_->set_value();
+                });
+        }
+        else
+            boost::asio::async_write(*pipe_, buf,
+                [pipe_](const boost::system::error_code&, std::size_t){});
+
+        std::move(*pipe_).source().close();
+
+        this->pipe = nullptr;
+    }
+
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).source().close();
+    }
+
+    template<typename Executor>
+    void on_setup(Executor & exec)
+    {
+        if (!pipe)
+            pipe = std::make_shared<boost::process::async_pipe>(get_io_context(exec.seq));
+    }
+
+    std::array<int, 3> get_used_handles()
+    {
+        if (pipe)
+            return {STDIN_FILENO, pipe->native_source(), pipe->native_sink()};
+        else  //if pipe is not constructed, limit_ds is invoked before -> this also means on_exec_setup gets invoked before.
+            return {STDIN_FILENO, STDIN_FILENO, STDIN_FILENO};
+    }
+
+
+    template <typename Executor>
+    void on_exec_setup(Executor &exec)
+    {
+        if (::dup2(pipe->native_source(), STDIN_FILENO) == -1)
+            exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+
+        if (pipe->native_source() != STDIN_FILENO)
+            ::close(pipe->native_source());
+        ::close(pipe->native_sink());
+    }
+};
+
+
+}}}}
+
+#endif

include/boost/process/detail/posix/async_out.hpp

@@ -1,170 +1,187 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_POSIX_ASYNC_OUT_HPP
-#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_OUT_HPP
+#ifndef BOOST_PROCESS_DETAIL_POSIX_ASYNC_OUT_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_OUT_HPP
 
 
-#include <boost/process/detail/posix/handler.hpp>
-#include <boost/asio/posix/stream_descriptor.hpp>
-#include <boost/asio/read.hpp>
-#include <boost/process/async_pipe.hpp>
-#include <istream>
-#include <memory>
-#include <exception>
-#include <future>
+#include <boost/process/detail/posix/handler.hpp>
+#include <boost/asio/posix/stream_descriptor.hpp>
+#include <boost/asio/read.hpp>
+#include <boost/process/async_pipe.hpp>
+#include <istream>
+#include <memory>
+#include <exception>
+#include <future>
+#include <array>
+#include <boost/process/detail/used_handles.hpp>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
 
-inline int apply_out_handles(int handle, std::integral_constant<int, 1>, std::integral_constant<int, -1>)
-{
-    return ::dup2(handle, STDOUT_FILENO);
-}
+inline int apply_out_handles(int handle, std::integral_constant<int, 1>, std::integral_constant<int, -1>)
+{
+    return ::dup2(handle, STDOUT_FILENO);
+}
 
-inline int apply_out_handles(int handle, std::integral_constant<int, 2>, std::integral_constant<int, -1>)
-{
-    return ::dup2(handle, STDERR_FILENO);
-}
+inline int apply_out_handles(int handle, std::integral_constant<int, 2>, std::integral_constant<int, -1>)
+{
+    return ::dup2(handle, STDERR_FILENO);
+}
 
-inline int apply_out_handles(int handle, std::integral_constant<int, 1>, std::integral_constant<int, 2>)
-{
-    if (::dup2(handle, STDOUT_FILENO) == -1)
-        return -1;
-    if (::dup2(handle, STDERR_FILENO) == -1)
-        return -1;
+inline int apply_out_handles(int handle, std::integral_constant<int, 1>, std::integral_constant<int, 2>)
+{
+    if (::dup2(handle, STDOUT_FILENO) == -1)
+        return -1;
+    if (::dup2(handle, STDERR_FILENO) == -1)
+        return -1;
 
-    return 0;
-}
+    return 0;
+}
 
-template<int p1, int p2, typename Buffer>
-struct async_out_buffer : ::boost::process::detail::posix::handler_base_ext,
-                          ::boost::process::detail::posix::require_io_service
-{
-    Buffer & buf;
+template<int p1, int p2, typename Buffer>
+struct async_out_buffer : ::boost::process::detail::posix::handler_base_ext,
+                          ::boost::process::detail::posix::require_io_context,
+                          ::boost::process::detail::uses_handles
+{
+    Buffer & buf;
 
-    std::shared_ptr<boost::process::async_pipe> pipe;
+    std::shared_ptr<boost::process::async_pipe> pipe;
+
+    std::array<int, 4> get_used_handles()
+    {
+        const auto pp1 = p1 != -1 ? p1 : p2;
+        const auto pp2 = p2 != -1 ? p2 : p1;
+
+        if (pipe)
+            return {pipe->native_source(), pipe->native_sink(), pp1, pp2};
+        else  //if pipe is not constructed, limit_ds is invoked before -> this also means on_exec_setup gets invoked before.
+            return {pp1, pp2, pp1, pp2};
+    }
 
 
-    async_out_buffer(Buffer & buf) : buf(buf)
-    {
-    }
+    async_out_buffer(Buffer & buf) : buf(buf)
+    {
+    }
 
-    template <typename Executor>
-    inline void on_success(Executor &exec)
-    {
-        auto  pipe              = this->pipe;
-        boost::asio::async_read(*pipe, buf,
-                [pipe](const boost::system::error_code&, std::size_t size){});
+    template <typename Executor>
+    inline void on_success(Executor &exec)
+    {
+        auto  pipe              = this->pipe;
+        boost::asio::async_read(*pipe, buf,
+                [pipe](const boost::system::error_code&, std::size_t){});
 
-        this->pipe = nullptr;
-        std::move(*pipe).sink().close();
-    }
+        this->pipe = nullptr;
+        std::move(*pipe).sink().close();
+    }
 
-    template<typename Executor>
-    void on_error(Executor &, const std::error_code &) const
-    {
-        std::move(*pipe).sink().close();
-    }
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).sink().close();
+    }
 
-    template<typename Executor>
-    void on_setup(Executor & exec)
-    {
-        pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
-    }
+    template<typename Executor>
+    void on_setup(Executor & exec)
+    {
+        pipe = std::make_shared<boost::process::async_pipe>(get_io_context(exec.seq));
+    }
 
 
-    template <typename Executor>
-    void on_exec_setup(Executor &exec)
-    {
-        int res = apply_out_handles(pipe->native_sink(),
-                      std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
-        if (res == -1)
-            exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+    template <typename Executor>
+    void on_exec_setup(Executor &exec)
+    {
+        int res = apply_out_handles(pipe->native_sink(),
+                      std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
+        if (res == -1)
+            exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
 
-        ::close(pipe->native_sink());
-    }
-};
+        ::close(pipe->native_sink());
+        ::close(pipe->native_source());
+
+    }
+};
 
 
 
 
-template<int p1, int p2, typename Type>
-struct async_out_future : ::boost::process::detail::posix::handler_base_ext,
-                          ::boost::process::detail::posix::require_io_service
-{
-    std::shared_ptr<std::promise<Type>> promise = std::make_shared<std::promise<Type>>();
+template<int p1, int p2, typename Type>
+struct async_out_future : ::boost::process::detail::posix::handler_base_ext,
+                          ::boost::process::detail::posix::require_io_context
+{
+    std::shared_ptr<std::promise<Type>> promise = std::make_shared<std::promise<Type>>();
 
-    std::shared_ptr<boost::asio::streambuf> buffer = std::make_shared<boost::asio::streambuf>();
+    std::shared_ptr<boost::asio::streambuf> buffer = std::make_shared<boost::asio::streambuf>();
 
-    std::shared_ptr<boost::process::async_pipe> pipe;
+    std::shared_ptr<boost::process::async_pipe> pipe;
 
-    async_out_future(std::future<Type> & fut)
-    {
-        fut = promise->get_future();
-    }
-    template <typename Executor>
-    inline void on_success(Executor &exec)
-    {
-        auto pipe = this->pipe;
+    async_out_future(std::future<Type> & fut)
+    {
+        fut = promise->get_future();
+    }
+    template <typename Executor>
+    inline void on_success(Executor &)
+    {
+        auto pipe_ = this->pipe;
 
-        auto buffer  = this->buffer;
-        auto promise = this->promise;
+        auto buffer_  = this->buffer;
+        auto promise_ = this->promise;
 
-        boost::asio::async_read(*pipe, *buffer,
-                [pipe, buffer, promise](const boost::system::error_code& ec, std::size_t size)
-                {
-                    if (ec && (ec.value() != ENOENT))
-                    {
-                        std::error_code e(ec.value(), std::system_category());
-                        promise->set_exception(std::make_exception_ptr(process_error(e)));
-                    }
-                    else
-                    {
-                        std::istream is (buffer.get());
-                        Type arg;
-                        arg.resize(buffer->size());
-                        is.read(&*arg.begin(), buffer->size());
-                        promise->set_value(std::move(arg));
-                    }
-                });
+        boost::asio::async_read(*pipe_, *buffer_,
+                [pipe_, buffer_, promise_](const boost::system::error_code& ec, std::size_t)
+                {
+                    if (ec && (ec.value() != ENOENT))
+                    {
+                        std::error_code e(ec.value(), std::system_category());
+                        promise_->set_exception(std::make_exception_ptr(process_error(e)));
+                    }
+                    else
+                    {
+                        std::istream is (buffer_.get());
+                        Type arg;
+                        arg.resize(buffer_->size());
+                        is.read(&*arg.begin(), buffer_->size());
+                        promise_->set_value(std::move(arg));
+                    }
+                });
 
-        std::move(*pipe).sink().close();
-        this->pipe = nullptr;
-    }
+        std::move(*pipe_).sink().close();
+        this->pipe = nullptr;
+    }
 
-    template<typename Executor>
-    void on_error(Executor &, const std::error_code &) const
-    {
-        std::move(*pipe).sink().close();
-    }
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).sink().close();
+    }
 
-    template<typename Executor>
-    void on_setup(Executor & exec)
-    {
-        pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
-    }
+    template<typename Executor>
+    void on_setup(Executor & exec)
+    {
+        pipe = std::make_shared<boost::process::async_pipe>(get_io_context(exec.seq));
+    }
 
-    template <typename Executor>
-    void on_exec_setup(Executor &exec)
-    {
+    template <typename Executor>
+    void on_exec_setup(Executor &exec)
+    {
 
-        int res = apply_out_handles(pipe->native_sink(),
-                      std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
-        if (res == -1)
-            exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+        int res = apply_out_handles(pipe->native_sink(),
+                      std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
+        if (res == -1)
+            exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
 
-        ::close(pipe->native_sink());
-    }
+        ::close(pipe->native_sink());
+        ::close(pipe->native_source());
+    }
 
-};
+};
 
-}}}}
+}}}}
 
-#endif
+#endif

include/boost/process/detail/posix/async_pipe.hpp

@@ -9,8 +9,10 @@
 
 #include <boost/process/detail/posix/basic_pipe.hpp>
 #include <boost/asio/posix/stream_descriptor.hpp>
+#include <boost/asio/post.hpp>
 #include <system_error>
 #include <string>
+#include <utility>
 
 namespace boost { namespace process { namespace detail { namespace posix {
 
@@ -22,10 +24,10 @@ public:
     typedef int native_handle_type;
     typedef ::boost::asio::posix::stream_descriptor handle_type;
 
-    inline async_pipe(boost::asio::io_service & ios) : async_pipe(ios, ios) {}
+    inline async_pipe(boost::asio::io_context & ios) : async_pipe(ios, ios) {}
 
-    inline async_pipe(boost::asio::io_service & ios_source,
-                      boost::asio::io_service & ios_sink) : _source(ios_source), _sink(ios_sink)
+    inline async_pipe(boost::asio::io_context & ios_source,
+                      boost::asio::io_context & ios_sink) : _source(ios_source), _sink(ios_sink)
     {
         int fds[2];
         if (::pipe(fds) == -1)
@@ -34,11 +36,11 @@ public:
         _source.assign(fds[0]);
         _sink  .assign(fds[1]);
     };
-    inline async_pipe(boost::asio::io_service & ios, const std::string & name)
+    inline async_pipe(boost::asio::io_context & ios, const std::string & name)
         : async_pipe(ios, ios, name) {}
 
-    inline async_pipe(boost::asio::io_service & ios_source,
-                      boost::asio::io_service & io_sink, const std::string & name);
+    inline async_pipe(boost::asio::io_context & ios_source,
+                      boost::asio::io_context & io_sink, const std::string & name);
     inline async_pipe(const async_pipe& lhs);
     async_pipe(async_pipe&& lhs)  : _source(std::move(lhs._source)), _sink(std::move(lhs._sink))
     {
@@ -47,15 +49,15 @@ public:
     }
 
     template<class CharT, class Traits = std::char_traits<CharT>>
-    explicit async_pipe(::boost::asio::io_service & ios_source,
-                        ::boost::asio::io_service & ios_sink,
+    explicit async_pipe(::boost::asio::io_context & ios_source,
+                        ::boost::asio::io_context & ios_sink,
                          const basic_pipe<CharT, Traits> & p)
             : _source(ios_source, p.native_source()), _sink(ios_sink, p.native_sink())
     {
     }
 
     template<class CharT, class Traits = std::char_traits<CharT>>
-    explicit async_pipe(boost::asio::io_service & ios, const basic_pipe<CharT, Traits> & p)
+    explicit async_pipe(boost::asio::io_context & ios, const basic_pipe<CharT, Traits> & p)
             : async_pipe(ios, ios, p)
     {
     }
@@ -68,10 +70,10 @@ public:
 
     ~async_pipe()
     {
-        if (_sink .native()  != -1)
-            ::close(_sink.native());
-        if (_source.native() != -1)
-            ::close(_source.native());
+        if (_sink .native_handle()  != -1)
+            ::close(_sink.native_handle());
+        if (_source.native_handle() != -1)
+            ::close(_source.native_handle());
     }
 
     template<class CharT, class Traits = std::char_traits<CharT>>
@@ -108,9 +110,9 @@ public:
     void async_close()
     {
         if (_sink.is_open())
-            _sink.get_io_service().  post([this]{_sink.close();});
+            boost::asio::post(_sink.get_executor(),   [this]{_sink.close();});
         if (_source.is_open())
-            _source.get_io_service().post([this]{_source.close();});
+            boost::asio::post(_source.get_executor(), [this]{_source.close();});
     }
 
     template<typename MutableBufferSequence>
@@ -124,8 +126,20 @@ public:
         return _sink.write_some(buffers);
     }
 
-    native_handle_type native_source() const {return const_cast<boost::asio::posix::stream_descriptor&>(_source).native();}
-    native_handle_type native_sink  () const {return const_cast<boost::asio::posix::stream_descriptor&>(_sink  ).native();}
+    template<typename MutableBufferSequence>
+    std::size_t read_some(const MutableBufferSequence & buffers, boost::system::error_code & ec) noexcept
+    {
+        return _source.read_some(buffers, ec);
+    }
+    template<typename MutableBufferSequence>
+    std::size_t write_some(const MutableBufferSequence & buffers, boost::system::error_code & ec) noexcept
+    {
+        return _sink.write_some(buffers, ec);
+    }
+
+
+    native_handle_type native_source() const {return const_cast<boost::asio::posix::stream_descriptor&>(_source).native_handle();}
+    native_handle_type native_sink  () const {return const_cast<boost::asio::posix::stream_descriptor&>(_sink  ).native_handle();}
 
     template<typename MutableBufferSequence,
              typename ReadHandler>
@@ -135,7 +149,7 @@ public:
         const MutableBufferSequence & buffers,
               ReadHandler &&handler)
     {
-        _source.async_read_some(buffers, std::forward<ReadHandler>(handler));
+        return _source.async_read_some(buffers, std::forward<ReadHandler>(handler));
     }
 
     template<typename ConstBufferSequence,
@@ -146,7 +160,7 @@ public:
         const ConstBufferSequence & buffers,
         WriteHandler&& handler)
     {
-        _sink.async_write_some(buffers, std::forward<WriteHandler>(handler));
+        return _sink.async_write_some(buffers, std::forward<WriteHandler>(handler));
     }
 
 
@@ -156,32 +170,32 @@ public:
     handle_type && sink()  &&  { return std::move(_sink); }
     handle_type && source()&&  { return std::move(_source); }
 
-    handle_type source(::boost::asio::io_service& ios) &&
+    handle_type source(::boost::asio::io_context& ios) &&
     {
         ::boost::asio::posix::stream_descriptor stolen(ios, _source.release());
         return stolen;
     }
-    handle_type sink  (::boost::asio::io_service& ios) &&
+    handle_type sink  (::boost::asio::io_context& ios) &&
     {
         ::boost::asio::posix::stream_descriptor stolen(ios, _sink.release());
         return stolen;
     }
 
-    handle_type source(::boost::asio::io_service& ios) const &
+    handle_type source(::boost::asio::io_context& ios) const &
     {
-        auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native();
+        auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native_handle();
         return ::boost::asio::posix::stream_descriptor(ios, ::dup(source_in));
     }
-    handle_type sink  (::boost::asio::io_service& ios) const &
+    handle_type sink  (::boost::asio::io_context& ios) const &
     {
-        auto sink_in = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native();
+        auto sink_in = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native_handle();
         return ::boost::asio::posix::stream_descriptor(ios, ::dup(sink_in));
     }
 };
 
 
-async_pipe::async_pipe(boost::asio::io_service & ios_source,
-                       boost::asio::io_service & ios_sink,
+async_pipe::async_pipe(boost::asio::io_context & ios_source,
+                       boost::asio::io_context & ios_sink,
                        const std::string & name) : _source(ios_source), _sink(ios_sink)
 {
     auto fifo = mkfifo(name.c_str(), 0666 );
@@ -205,19 +219,19 @@ async_pipe::async_pipe(boost::asio::io_service & ios_source,
 }
 
 async_pipe::async_pipe(const async_pipe & p) :
-        _source(const_cast<async_pipe&>(p)._source.get_io_service()),
-        _sink(  const_cast<async_pipe&>(p)._sink.get_io_service())
+        _source(const_cast<async_pipe&>(p)._source.get_executor()),
+        _sink(  const_cast<async_pipe&>(p)._sink.get_executor())
 {
 
     //cannot get the handle from a const object.
-    auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native();
-    auto sink_in   = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native();
+    auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native_handle();
+    auto sink_in   = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native_handle();
     if (source_in == -1)
         _source.assign(-1);
     else
     {
         _source.assign(::dup(source_in));
-        if (_source.native()== -1)
+        if (_source.native_handle()== -1)
             ::boost::process::detail::throw_last_error("dup()");
     }
 
@@ -226,7 +240,7 @@ async_pipe::async_pipe(const async_pipe & p) :
     else
     {
         _sink.assign(::dup(sink_in));
-        if (_sink.native() == -1)
+        if (_sink.native_handle() == -1)
             ::boost::process::detail::throw_last_error("dup()");
     }
 }
@@ -237,8 +251,8 @@ async_pipe& async_pipe::operator=(const async_pipe & p)
     int sink;
 
     //cannot get the handle from a const object.
-    auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native();
-    auto sink_in   = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native();
+    auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(p._source).native_handle();
+    auto sink_in   = const_cast<::boost::asio::posix::stream_descriptor &>(p._sink).native_handle();
     if (source_in == -1)
         source = -1;
     else
@@ -264,16 +278,8 @@ async_pipe& async_pipe::operator=(const async_pipe & p)
 
 async_pipe& async_pipe::operator=(async_pipe && lhs)
 {
-    if (_source.native_handle() == -1)
-         ::close(_source.native());
-
-    if (_sink.native_handle()   == -1)
-        ::close(_sink.native());
-
-    _source.assign(lhs._source.native_handle());
-    _sink  .assign(lhs._sink  .native_handle());
-    lhs._source.assign(-1);
-    lhs._sink  .assign(-1);
+    std::swap(_source, lhs._source);
+    std::swap(_sink, lhs._sink);
     return *this;
 }
 
@@ -284,8 +290,8 @@ async_pipe::operator basic_pipe<CharT, Traits>() const
     int sink;
 
     //cannot get the handle from a const object.
-    auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native();
-    auto sink_in   = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native();
+    auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native_handle();
+    auto sink_in   = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native_handle();
 
 
     if (source_in == -1)

include/boost/process/detail/posix/basic_cmd.hpp

@@ -118,12 +118,8 @@ struct exe_cmd_init<char> : boost::process::detail::api::handler_base_ext
         else
             exec.exe = &exe.front();
 
-
-        if (!args.empty())
-        {
-            cmd_impl = make_cmd();
-            exec.cmd_line = cmd_impl.data();
-        }
+        cmd_impl = make_cmd();
+        exec.cmd_line = cmd_impl.data();
     }
     static exe_cmd_init exe_args(std::string && exe, std::vector<std::string> && args) {return exe_cmd_init(std::move(exe), std::move(args));}
     static exe_cmd_init cmd     (std::string && cmd)
@@ -163,8 +159,10 @@ std::vector<char*> exe_cmd_init<char>::make_cmd()
     if (!exe.empty())
         vec.push_back(&exe.front());
 
-    for (auto & v : args)
-        vec.push_back(&v.front());
+    if (!args.empty()) {
+        for (auto & v : args)
+            vec.push_back(&v.front());
+    }
 
     vec.push_back(nullptr);
 

include/boost/process/detail/posix/basic_pipe.hpp

@@ -29,7 +29,7 @@ class basic_pipe
     int _sink   = -1;
 public:
     explicit basic_pipe(int source, int sink) : _source(source), _sink(sink) {}
-    explicit basic_pipe(int source, int sink, const std::string & name) : _source(source), _sink(sink) {}
+    explicit basic_pipe(int source, int sink, const std::string&) : _source(source), _sink(sink) {}
     typedef CharT                      char_type  ;
     typedef          Traits            traits_type;
     typedef typename Traits::int_type  int_type   ;
@@ -97,7 +97,7 @@ public:
         return read_len;
     }
 
-    bool is_open()
+    bool is_open() const
     {
         return (_source != -1) ||
                (_sink   != -1);
@@ -105,8 +105,10 @@ public:
 
     void close()
     {
-        ::close(_source);
-        ::close(_sink);
+        if (_source != -1)
+            ::close(_source);
+        if (_sink != -1)
+            ::close(_sink);
         _source = -1;
         _sink   = -1;
     }

include/boost/process/detail/posix/child_handle.hpp

@@ -44,7 +44,7 @@ struct child_handle
         return pid;
     }
     bool in_group() const {return true;}
-    bool in_group(std::error_code &ec) const noexcept {return true;}
+    bool in_group(std::error_code&) const noexcept {return true;}
 
     typedef int process_handle_t;
     process_handle_t process_handle() const { return pid; }

include/boost/process/detail/posix/close_in.hpp

@@ -12,10 +12,11 @@
 
 
 #include <boost/process/detail/posix/handler.hpp>
+#include <boost/process/detail/used_handles.hpp>
 
 namespace boost { namespace process { namespace detail { namespace posix {
 
-struct close_in : handler_base_ext
+struct close_in : handler_base_ext, ::boost::process::detail::uses_handles
 {
     template <class Executor>
     void on_exec_setup(Executor &e) const
@@ -23,6 +24,9 @@ struct close_in : handler_base_ext
         if (::close(STDIN_FILENO) == -1)
             e.set_error(::boost::process::detail::get_last_error(), "close() failed");
     }
+
+    int get_used_handles() {return STDIN_FILENO;}
+
 };
 
 }}}}

include/boost/process/detail/posix/close_out.hpp

@@ -10,8 +10,9 @@
 #ifndef BOOST_PROCESS_DETAIL_POSIX_CLOSE_OUT_HPP
 #define BOOST_PROCESS_DETAIL_POSIX_CLOSE_OUT_HPP
 
-
+#include <boost/process/detail/used_handles.hpp>
 #include <boost/process/detail/posix/handler.hpp>
+#include <array>
 
 namespace boost { namespace process { namespace detail { namespace posix {
 
@@ -20,6 +21,8 @@ struct close_out : handler_base_ext
 {
     template <class Executor>
     inline void on_exec_setup(Executor &e) const;
+
+    std::array<int, 2> get_used_handles() {return {p1 != -1 ? p1 : p2, p2 != -1 ? p2 : p1};}
 };
 
 template<>

include/boost/process/detail/posix/environment.hpp

@@ -1,322 +1,322 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_POSIX_ENVIRONMENT_HPP_
-#define BOOST_PROCESS_DETAIL_POSIX_ENVIRONMENT_HPP_
+#ifndef BOOST_PROCESS_DETAIL_POSIX_ENVIRONMENT_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_ENVIRONMENT_HPP_
 
-#include <string>
-#include <vector>
-#include <unordered_map>
-#include <boost/process/detail/config.hpp>
-#include <algorithm>
-#include <cstdlib>
-#include <boost/process/locale.hpp>
+#include <string>
+#include <vector>
+#include <unordered_map>
+#include <boost/process/detail/config.hpp>
+#include <algorithm>
+#include <cstdlib>
+#include <boost/process/locale.hpp>
 
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-template<typename Char>
-class native_environment_impl
-{
-    static std::vector<std::basic_string<Char>>  _load()
-    {
-        std::vector<std::basic_string<Char>> val;
-        auto p = environ;
-        while (*p != nullptr)
-        {
-            std::string str = *p;
-            val.push_back(::boost::process::detail::convert(str));
-            p++;
-        }
-        return val;
-    }
-    static std::vector<Char*> _load_var(std::vector<std::basic_string<Char>> & vec)
-    {
-        std::vector<Char*> val;
-        val.resize(vec.size() + 1);
-        std::transform(vec.begin(), vec.end(), val.begin(),
-                [](std::basic_string<Char> & str)
-                {
-                    return &str.front();
-                });
-        val.back() = nullptr;
-        return val;
-    }
-    std::vector<std::basic_string<Char>> _buffer = _load();
-    std::vector<Char*> _impl = _load_var(_buffer);
-public:
-    using char_type = Char;
-    using pointer_type = const char_type*;
-    using string_type = std::basic_string<char_type>;
-    using native_handle_type = char_type **;
+template<typename Char>
+class native_environment_impl
+{
+    static std::vector<std::basic_string<Char>>  _load()
+    {
+        std::vector<std::basic_string<Char>> val;
+        auto p = environ;
+        while (*p != nullptr)
+        {
+            std::string str = *p;
+            val.push_back(::boost::process::detail::convert(str));
+            p++;
+        }
+        return val;
+    }
+    static std::vector<Char*> _load_var(std::vector<std::basic_string<Char>> & vec)
+    {
+        std::vector<Char*> val;
+        val.resize(vec.size() + 1);
+        std::transform(vec.begin(), vec.end(), val.begin(),
+                [](std::basic_string<Char> & str)
+                {
+                    return &str.front();
+                });
+        val.back() = nullptr;
+        return val;
+    }
+    std::vector<std::basic_string<Char>> _buffer = _load();
+    std::vector<Char*> _impl = _load_var(_buffer);
+public:
+    using char_type = Char;
+    using pointer_type = const char_type*;
+    using string_type = std::basic_string<char_type>;
+    using native_handle_type = char_type **;
 
-    void reload()
-    {
-        _buffer = _load();
-        _impl = _load_var(_buffer);
-    }
+    void reload()
+    {
+        _buffer = _load();
+        _impl = _load_var(_buffer);
+    }
 
-    string_type get(const pointer_type id) { return get(string_type(id)); }
-    void        set(const pointer_type id, const pointer_type value)
-    {
-        set(string_type(id), string_type(value));
-    }
-    void      reset(const pointer_type id) { reset(string_type(id)); }
+    string_type get(const pointer_type id) { return get(string_type(id)); }
+    void        set(const pointer_type id, const pointer_type value)
+    {
+        set(string_type(id), string_type(value));
+    }
+    void      reset(const pointer_type id) { reset(string_type(id)); }
 
-    string_type get(const string_type & id)
-    {
-        std::string id_c = ::boost::process::detail::convert(id);
-        std::string g = ::getenv(id_c.c_str());
-        return ::boost::process::detail::convert(g.c_str());
-    }
-    void        set(const string_type & id, const string_type & value)
-    {
-        std::string id_c    = ::boost::process::detail::convert(id.c_str());
-        std::string value_c = ::boost::process::detail::convert(value.c_str());
-        auto res = ::setenv(id_c.c_str(), value_c.c_str(), true);
-        if (res != 0)
-            boost::process::detail::throw_last_error();
-    }
-    void      reset(const string_type & id)
-    {
-        std::string id_c = ::boost::process::detail::convert(id.c_str());
-        auto res = ::unsetenv(id_c.c_str());
-        if (res != 0)
-            ::boost::process::detail::throw_last_error();
-    }
+    string_type get(const string_type & id)
+    {
+        std::string id_c = ::boost::process::detail::convert(id);
+        std::string g = ::getenv(id_c.c_str());
+        return ::boost::process::detail::convert(g.c_str());
+    }
+    void        set(const string_type & id, const string_type & value)
+    {
+        std::string id_c    = ::boost::process::detail::convert(id.c_str());
+        std::string value_c = ::boost::process::detail::convert(value.c_str());
+        auto res = ::setenv(id_c.c_str(), value_c.c_str(), true);
+        if (res != 0)
+            boost::process::detail::throw_last_error();
+    }
+    void      reset(const string_type & id)
+    {
+        std::string id_c = ::boost::process::detail::convert(id.c_str());
+        auto res = ::unsetenv(id_c.c_str());
+        if (res != 0)
+            ::boost::process::detail::throw_last_error();
+    }
 
-    native_environment_impl() = default;
-    native_environment_impl(const native_environment_impl& ) = delete;
-    native_environment_impl(native_environment_impl && ) = default;
-    native_environment_impl & operator=(const native_environment_impl& ) = delete;
-    native_environment_impl & operator=(native_environment_impl && ) = default;
-    native_handle_type _env_impl = _impl.data();
+    native_environment_impl() = default;
+    native_environment_impl(const native_environment_impl& ) = delete;
+    native_environment_impl(native_environment_impl && ) = default;
+    native_environment_impl & operator=(const native_environment_impl& ) = delete;
+    native_environment_impl & operator=(native_environment_impl && ) = default;
+    native_handle_type _env_impl = _impl.data();
 
-    native_handle_type native_handle() const {return environ;}
-};
+    native_handle_type native_handle() const {return environ;}
+};
 
-template<>
-class native_environment_impl<char>
-{
-public:
-    using char_type = char;
-    using pointer_type = const char_type*;
-    using string_type = std::basic_string<char_type>;
-    using native_handle_type = char_type **;
+template<>
+class native_environment_impl<char>
+{
+public:
+    using char_type = char;
+    using pointer_type = const char_type*;
+    using string_type = std::basic_string<char_type>;
+    using native_handle_type = char_type **;
 
-    void reload() {this->_env_impl = ::environ;}
+    void reload() {this->_env_impl = ::environ;}
 
-    string_type get(const pointer_type id) { return getenv(id); }
-    void        set(const pointer_type id, const pointer_type value)
-    {
-        auto res = ::setenv(id, value, 1);
-        if (res != 0)
-            boost::process::detail::throw_last_error();
-        reload();
-    }
-    void      reset(const pointer_type id)
-    {
-        auto res = ::unsetenv(id);
-        if (res != 0)
-            boost::process::detail::throw_last_error();
-        reload();
-    }
+    string_type get(const pointer_type id) { return getenv(id); }
+    void        set(const pointer_type id, const pointer_type value)
+    {
+        auto res = ::setenv(id, value, 1);
+        if (res != 0)
+            boost::process::detail::throw_last_error();
+        reload();
+    }
+    void      reset(const pointer_type id)
+    {
+        auto res = ::unsetenv(id);
+        if (res != 0)
+            boost::process::detail::throw_last_error();
+        reload();
+    }
 
-    string_type get(const string_type & id) {return get(id.c_str());}
-    void        set(const string_type & id, const string_type & value) {set(id.c_str(), value.c_str()); }
-    void      reset(const string_type & id) {reset(id.c_str());}
+    string_type get(const string_type & id) {return get(id.c_str());}
+    void        set(const string_type & id, const string_type & value) {set(id.c_str(), value.c_str()); }
+    void      reset(const string_type & id) {reset(id.c_str());}
 
-    native_environment_impl() = default;
-    native_environment_impl(const native_environment_impl& ) = delete;
-    native_environment_impl(native_environment_impl && ) = default;
-    native_environment_impl & operator=(const native_environment_impl& ) = delete;
-    native_environment_impl & operator=(native_environment_impl && ) = default;
-    native_handle_type _env_impl = environ;
+    native_environment_impl() = default;
+    native_environment_impl(const native_environment_impl& ) = delete;
+    native_environment_impl(native_environment_impl && ) = default;
+    native_environment_impl & operator=(const native_environment_impl& ) = delete;
+    native_environment_impl & operator=(native_environment_impl && ) = default;
+    native_handle_type _env_impl = environ;
 
-    native_handle_type native_handle() const {return ::environ;}
-};
+    native_handle_type native_handle() const {return ::environ;}
+};
 
 
 
-template<typename Char>
-struct basic_environment_impl
-{
-    std::vector<std::basic_string<Char>> _data {};
-    static std::vector<Char*> _load_var(std::vector<std::basic_string<Char>> & data);
-    std::vector<Char*> _env_arr{_load_var(_data)};
-public:
-    using char_type = Char;
-    using pointer_type = const char_type*;
-    using string_type = std::basic_string<char_type>;
-    using native_handle_type = Char**;
-    void reload()
-    {
-        _env_arr = _load_var(_data);
-        _env_impl = _env_arr.data();
-    }
+template<typename Char>
+struct basic_environment_impl
+{
+    std::vector<std::basic_string<Char>> _data {};
+    static std::vector<Char*> _load_var(std::vector<std::basic_string<Char>> & data);
+    std::vector<Char*> _env_arr{_load_var(_data)};
+public:
+    using char_type = Char;
+    using pointer_type = const char_type*;
+    using string_type = std::basic_string<char_type>;
+    using native_handle_type = Char**;
+    void reload()
+    {
+        _env_arr = _load_var(_data);
+        _env_impl = _env_arr.data();
+    }
 
-    string_type get(const pointer_type id) {return get(string_type(id));}
-    void        set(const pointer_type id, const pointer_type value) {set(string_type(id), value);}
-    void      reset(const pointer_type id)  {reset(string_type(id));}
+    string_type get(const pointer_type id) {return get(string_type(id));}
+    void        set(const pointer_type id, const pointer_type value) {set(string_type(id), value);}
+    void      reset(const pointer_type id)  {reset(string_type(id));}
 
-    string_type get(const string_type & id);
-    void        set(const string_type & id, const string_type & value);
-    void      reset(const string_type & id);
+    string_type get(const string_type & id);
+    void        set(const string_type & id, const string_type & value);
+    void      reset(const string_type & id);
 
-    basic_environment_impl(const native_environment_impl<Char> & nei);
-    basic_environment_impl() = default;
-    basic_environment_impl(const basic_environment_impl& rhs)
-        : _data(rhs._data)
-    {
+    basic_environment_impl(const native_environment_impl<Char> & nei);
+    basic_environment_impl() = default;
+    basic_environment_impl(const basic_environment_impl& rhs)
+        : _data(rhs._data)
+    {
 
-    }
-    basic_environment_impl(basic_environment_impl && ) = default;
-    basic_environment_impl & operator=(const basic_environment_impl& rhs)
-    {
-        _data = rhs._data;
-        _env_arr = _load_var(_data);
-        _env_impl = &*_env_arr.begin();
-        return *this;
-    }
-    basic_environment_impl & operator=(basic_environment_impl && ) = default;
+    }
+    basic_environment_impl(basic_environment_impl && ) = default;
+    basic_environment_impl & operator=(const basic_environment_impl& rhs)
+    {
+        _data = rhs._data;
+        _env_arr = _load_var(_data);
+        _env_impl = &*_env_arr.begin();
+        return *this;
+    }
+    basic_environment_impl & operator=(basic_environment_impl && ) = default;
 
-    template<typename CharR>
-    explicit inline  basic_environment_impl(
-                const basic_environment_impl<CharR>& rhs,
-                const ::boost::process::codecvt_type & cv = ::boost::process::codecvt())
-        : _data(rhs._data.size())
-    {
-        std::transform(rhs._data.begin(), rhs._data.end(), _data.begin(),
-                [&](const std::basic_string<CharR> & st)
-                {
-                    return ::boost::process::detail::convert(st, cv);
-                }
+    template<typename CharR>
+    explicit inline  basic_environment_impl(
+                const basic_environment_impl<CharR>& rhs,
+                const ::boost::process::codecvt_type & cv = ::boost::process::codecvt())
+        : _data(rhs._data.size())
+    {
+        std::transform(rhs._data.begin(), rhs._data.end(), _data.begin(),
+                [&](const std::basic_string<CharR> & st)
+                {
+                    return ::boost::process::detail::convert(st, cv);
+                }
 
-            );
-        reload();
-    }
+            );
+        reload();
+    }
 
-    template<typename CharR>
-    basic_environment_impl & operator=(const basic_environment_impl<CharR>& rhs)
-    {
-        _data = ::boost::process::detail::convert(rhs._data);
-        _env_arr = _load_var(&*_data.begin());
-        _env_impl = &*_env_arr.begin();
-        return *this;
-    }
+    template<typename CharR>
+    basic_environment_impl & operator=(const basic_environment_impl<CharR>& rhs)
+    {
+        _data = ::boost::process::detail::convert(rhs._data);
+        _env_arr = _load_var(&*_data.begin());
+        _env_impl = &*_env_arr.begin();
+        return *this;
+    }
 
-    Char ** _env_impl = &*_env_arr.data();
+    Char ** _env_impl = &*_env_arr.data();
 
-    native_handle_type native_handle() const {return &_data.front();}
-};
+    native_handle_type native_handle() const {return &_data.front();}
+};
 
 
-template<typename Char>
-basic_environment_impl<Char>::basic_environment_impl(const native_environment_impl<Char> & nei)
-{
-    auto beg = nei.native_handle();
+template<typename Char>
+basic_environment_impl<Char>::basic_environment_impl(const native_environment_impl<Char> & nei)
+{
+    auto beg = nei.native_handle();
 
-    auto end = beg;
-    while (*end != nullptr)
-        end++;
-    this->_data.assign(beg, end);
-    reload();
-}
+    auto end = beg;
+    while (*end != nullptr)
+        end++;
+    this->_data.assign(beg, end);
+    reload();
+}
 
 
-template<typename Char>
-inline auto basic_environment_impl<Char>::get(const string_type &id) -> string_type
-{
-    auto itr = std::find_if(_data.begin(), _data.end(), 
-            [&](const string_type & st)
-            {
-                if (st.size() <= id.size())
-                    return false;
-                return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
-            }
-        );
+template<typename Char>
+inline auto basic_environment_impl<Char>::get(const string_type &id) -> string_type
+{
+    auto itr = std::find_if(_data.begin(), _data.end(), 
+            [&](const string_type & st)
+            {
+                if (st.size() <= id.size())
+                    return false;
+                return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
+            }
+        );
 
-    if (itr == _data.end())
-    {
-        return "";
-    }
-    else return
-        itr->data() + id.size(); //id=Thingy -> +2 points to T
-}
+    if (itr == _data.end())
+    {
+        return "";
+    }
+    else return
+        itr->data() + id.size(); //id=Thingy -> +2 points to T
+}
 
-template<typename Char>
-inline void basic_environment_impl<Char>::set(const string_type &id, const string_type &value)
-{
-    auto itr = std::find_if(_data.begin(), _data.end(), 
-        [&](const string_type & st)
-        {
-            if (st.size() <= id.size())
-                return false;
-            return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
-        }
-    );
+template<typename Char>
+inline void basic_environment_impl<Char>::set(const string_type &id, const string_type &value)
+{
+    auto itr = std::find_if(_data.begin(), _data.end(), 
+        [&](const string_type & st)
+        {
+            if (st.size() <= id.size())
+                return false;
+            return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
+        }
+    );
 
-    if (itr != _data.end())
-        *itr = id + equal_sign<Char>() + value;
-    else 
-        _data.push_back(id + equal_sign<Char>() + value);
+    if (itr != _data.end())
+        *itr = id + equal_sign<Char>() + value;
+    else 
+        _data.push_back(id + equal_sign<Char>() + value);
 
-    reload();
-}
+    reload();
+}
 
-template<typename Char>
-inline void  basic_environment_impl<Char>::reset(const string_type &id)
-{
-    auto itr = std::find_if(_data.begin(), _data.end(), 
-        [&](const string_type & st)
-        {
-            if (st.size() <= id.size())
-                return false;
-            return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
-        }
-    );
-    if (itr != _data.end())
-    {
-        _data.erase(itr);//and remove it    
-    }
-    
-    reload();
+template<typename Char>
+inline void  basic_environment_impl<Char>::reset(const string_type &id)
+{
+    auto itr = std::find_if(_data.begin(), _data.end(), 
+        [&](const string_type & st)
+        {
+            if (st.size() <= id.size())
+                return false;
+            return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
+        }
+    );
+    if (itr != _data.end())
+    {
+        _data.erase(itr);//and remove it    
+    }
+    
+    reload();
 
 
-}
+}
 
-template<typename Char>
-std::vector<Char*> basic_environment_impl<Char>::_load_var(std::vector<std::basic_string<Char>> & data)
-{
-    std::vector<Char*> ret;
-    ret.reserve(data.size() +1);
+template<typename Char>
+std::vector<Char*> basic_environment_impl<Char>::_load_var(std::vector<std::basic_string<Char>> & data)
+{
+    std::vector<Char*> ret;
+    ret.reserve(data.size() +1);
 
-    for (auto & val : data)
-        ret.push_back(&val.front());
+    for (auto & val : data)
+        ret.push_back(&val.front());
 
-    ret.push_back(nullptr);
-    return ret;
-}
+    ret.push_back(nullptr);
+    return ret;
+}
 
-template<typename T> constexpr T env_seperator();
-template<> constexpr   char   env_seperator() {return  ':'; }
-template<> constexpr  wchar_t env_seperator() {return L':'; }
+template<typename T> constexpr T env_seperator();
+template<> constexpr   char   env_seperator() {return  ':'; }
+template<> constexpr  wchar_t env_seperator() {return L':'; }
 
 
-typedef int native_handle_t;
+typedef int native_handle_t;
 
-inline int  get_id()        {return getpid(); }
-inline int native_handle()  {return getpid(); }
+inline int  get_id()        {return getpid(); }
+inline int native_handle()  {return getpid(); }
 
-}
+}
 
-}
-}
-}
+}
+}
+}
 
 
 
 
-#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_ */

include/boost/process/detail/posix/executor.hpp

@@ -22,47 +22,12 @@
 #include <errno.h>
 #include <unistd.h>
 
-#if !defined(__GLIBC__)
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/algorithm/string/split.hpp>
 #include <boost/algorithm/string/classification.hpp>
-#endif
 
 namespace boost { namespace process { namespace detail { namespace posix {
 
-inline int execvpe(const char* filename, char * const arg_list[], char* env[])
-{
-#if defined(__GLIBC__)
-    return ::execvpe(filename, arg_list, env);
-#else
-    //use my own implementation
-    std::string fn = filename;
-    if ((fn.find('/') == std::string::npos) && ::access(fn.c_str(), X_OK))
-    {
-        auto e = ::environ;
-        while ((*e != nullptr) && !boost::starts_with(*e, "PATH="))
-            e++;
-
-        if (e != nullptr)
-        {
-            std::vector<std::string> path; 
-            boost::split(path, *e, boost::is_any_of(":"));
-
-            for (const std::string & pp : path)
-            {
-                auto p = pp + "/" + filename;
-                if (!::access(p.c_str(), X_OK))
-                {
-                    fn = p;
-                    break;
-                }
-            }
-        }
-    }
-    return ::execve(fn.c_str(), arg_list, env);
-#endif
-}
-
 template<typename Executor>
 struct on_setup_t
 {
@@ -85,7 +50,7 @@ struct on_error_t
     template<typename T>
     void operator()(T & t) const
     {
-           t.on_error(exec, error);
+        t.on_error(exec, error);
     }
 };
 
@@ -157,13 +122,13 @@ struct on_fork_success_t
 };
 
 template<typename Executor> on_setup_t  <Executor> call_on_setup  (Executor & exec) {return exec;}
-template<typename Executor> on_error_t  <Executor> call_on_error  (Executor & exec, const std::error_code & ec) 
+template<typename Executor> on_error_t  <Executor> call_on_error  (Executor & exec, const std::error_code & ec)
 {
     return on_error_t<Executor> (exec, ec);
 }
 template<typename Executor> on_success_t<Executor> call_on_success(Executor & exec) {return exec;}
 
-template<typename Executor> on_fork_error_t  <Executor> call_on_fork_error  (Executor & exec, const std::error_code & ec) 
+template<typename Executor> on_fork_error_t  <Executor> call_on_fork_error  (Executor & exec, const std::error_code & ec)
 {
     return on_fork_error_t<Executor> (exec, ec);
 }
@@ -180,7 +145,7 @@ template<typename Sequence>
 class executor
 {
     template<typename HasHandler, typename UseVFork>
-    void internal_error_handle(const std::error_code &ec, const char* msg, HasHandler, boost::mpl::true_, UseVFork) {}
+    void internal_error_handle(const std::error_code&, const char*, HasHandler, boost::mpl::true_, UseVFork) {}
 
     int _pipe_sink = -1;
 
@@ -233,7 +198,8 @@ class executor
     void check_error(boost::mpl::true_) {};
     void check_error(boost::mpl::false_)
     {
-        throw process_error(_ec, _msg);
+        if (_ec)
+            throw process_error(_ec, _msg);
     }
 
     typedef typename ::boost::process::detail::has_error_handler<Sequence>::type has_error_handler;
@@ -292,13 +258,43 @@ class executor
             auto err = errno;
             if ((err == EBADF) || (err == EPERM))//that should occur on success, therefore return.
                 return;
-            //EAGAIN not yet forked, EINTR interrupted, i.e. try again
+                //EAGAIN not yet forked, EINTR interrupted, i.e. try again
             else if ((err != EAGAIN ) && (err != EINTR))
                 set_error(std::error_code(err, std::system_category()), "Error read pipe");
         }
         set_error(ec, std::move(msg));
     }
 
+    std::string prepare_cmd_style_fn; //buffer
+
+    inline void prepare_cmd_style() //this does what execvpe does - but we execute it in the father process, to avoid allocations.
+    {
+        //use my own implementation
+        prepare_cmd_style_fn = exe;
+        if ((prepare_cmd_style_fn.find('/') == std::string::npos) && ::access(prepare_cmd_style_fn.c_str(), X_OK))
+        {
+            auto e = ::environ;
+            while ((*e != nullptr) && !boost::starts_with(*e, "PATH="))
+                e++;
+
+            if (e != nullptr)
+            {
+                std::vector<std::string> path;
+                boost::split(path, *e, boost::is_any_of(":"));
+
+                for (const std::string & pp : path)
+                {
+                    auto p = pp + "/" + exe;
+                    if (!::access(p.c_str(), X_OK))
+                    {
+                        prepare_cmd_style_fn = p;
+                        break;
+                    }
+                }
+            }
+        }
+        exe = prepare_cmd_style_fn.c_str();
+    }
 
     std::error_code _ec;
     std::string _msg;
@@ -337,6 +333,8 @@ child executor<Sequence>::invoke(boost::mpl::true_, boost::mpl::false_) //ignore
     boost::fusion::for_each(seq, call_on_setup(*this));
     if (_ec)
         return child();
+    if (cmd_style)
+        prepare_cmd_style();
 
     this->pid = ::fork();
     if (pid == -1)
@@ -348,10 +346,7 @@ child executor<Sequence>::invoke(boost::mpl::true_, boost::mpl::false_) //ignore
     else if (pid == 0)
     {
         boost::fusion::for_each(seq, call_on_exec_setup(*this));
-        if (cmd_style)
-            ::boost::process::detail::posix::execvpe(exe, cmd_line, env);
-        else
-            ::execve(exe, cmd_line, env);
+        ::execve(exe, cmd_line, env);
         auto ec = boost::process::detail::get_last_error();
         boost::fusion::for_each(seq, call_on_exec_error(*this, ec));
         _exit(EXIT_FAILURE);
@@ -367,71 +362,85 @@ child executor<Sequence>::invoke(boost::mpl::true_, boost::mpl::false_) //ignore
 template<typename Sequence>
 child executor<Sequence>::invoke(boost::mpl::false_, boost::mpl::false_)
 {
-    int p[2];
-    if (::pipe(p)  == -1)
     {
-        set_error(::boost::process::detail::get_last_error(), "pipe(2) failed");
-        return child();
-    }
-    if (::fcntl(p[1], F_SETFD, FD_CLOEXEC) == -1)
-    {
-        set_error(::boost::process::detail::get_last_error(), "fcntl(2) failed");
-        return child();
-    }
-    _ec.clear();
-    boost::fusion::for_each(seq, call_on_setup(*this));
+        struct pipe_guard
+        {
+            int p[2];
+            pipe_guard() : p{-1,-1} {}
 
+            ~pipe_guard()
+            {
+                if (p[0] != -1)
+                    ::close(p[0]);
+                if (p[1] != -1)
+                    ::close(p[1]);
+            }
+        } p{};
+
+        if (::pipe(p.p) == -1)
+        {
+            set_error(::boost::process::detail::get_last_error(), "pipe(2) failed");
+            return child();
+        }
+        if (::fcntl(p.p[1], F_SETFD, FD_CLOEXEC) == -1)
+        {
+            auto err = ::boost::process::detail::get_last_error();
+            set_error(err, "fcntl(2) failed");//this might throw, so we need to be sure our pipe is safe.
+            return child();
+        }
+        _ec.clear();
+        boost::fusion::for_each(seq, call_on_setup(*this));
+
+        if (_ec)
+        {
+            boost::fusion::for_each(seq, call_on_error(*this, _ec));
+            return child();
+        }
+
+        if (cmd_style)
+            prepare_cmd_style();
+
+        this->pid = ::fork();
+        if (pid == -1)
+        {
+            _ec = boost::process::detail::get_last_error();
+            _msg = "fork() failed";
+            boost::fusion::for_each(seq, call_on_fork_error(*this, _ec));
+            boost::fusion::for_each(seq, call_on_error(*this, _ec));
+            return child();
+        }
+        else if (pid == 0)
+        {
+            _pipe_sink = p.p[1];
+            ::close(p.p[0]);
+
+            boost::fusion::for_each(seq, call_on_exec_setup(*this));
+            ::execve(exe, cmd_line, env);
+            _ec = boost::process::detail::get_last_error();
+            _msg = "execve failed";
+            boost::fusion::for_each(seq, call_on_exec_error(*this, _ec));
+
+            _write_error(_pipe_sink);
+            ::close(p.p[1]);
+
+            _exit(EXIT_FAILURE);
+            return child();
+        }
+
+        ::close(p.p[1]);
+        p.p[1] = -1;
+        _read_error(p.p[0]);
+
+    }
     if (_ec)
     {
         boost::fusion::for_each(seq, call_on_error(*this, _ec));
         return child();
     }
 
-    this->pid = ::fork();
-    if (pid == -1)
-    {
-        _ec = boost::process::detail::get_last_error();
-        _msg = "fork() failed";
-        boost::fusion::for_each(seq, call_on_fork_error(*this, _ec));
-        boost::fusion::for_each(seq, call_on_error(*this, _ec));
-
-        return child();
-    }
-    else if (pid == 0)
-    {
-        _pipe_sink = p[1];
-        ::close(p[0]);
-
-        boost::fusion::for_each(seq, call_on_exec_setup(*this));
-        if (cmd_style)
-            ::boost::process::detail::posix::execvpe(exe, cmd_line, env);
-        else
-            ::execve(exe, cmd_line, env);
-        _ec = boost::process::detail::get_last_error();
-        _msg = "execve failed";
-        boost::fusion::for_each(seq, call_on_exec_error(*this, _ec));
-
-        _write_error(p[1]);
-
-        _exit(EXIT_FAILURE);
-        return child();
-    }
-
     child c(child_handle(pid), exit_status);
 
-
-
-    ::close(p[1]);
-    _read_error(p[0]);
-    ::close(p[0]);
-
-    if (_ec)
-    {
-        boost::fusion::for_each(seq, call_on_error(*this, _ec));
-        return child();
-    }
-    else
-        boost::fusion::for_each(seq, call_on_success(*this));
+    boost::fusion::for_each(seq, call_on_success(*this));
 
     if (_ec)
     {
@@ -484,6 +493,8 @@ child executor<Sequence>::invoke(boost::mpl::false_, boost::mpl::true_)
         return child();
     }
     _ec.clear();
+    if (cmd_style)
+        this->prepare_cmd_style();
 
     this->pid = ::vfork();
     if (pid == -1)
@@ -499,10 +510,7 @@ child executor<Sequence>::invoke(boost::mpl::false_, boost::mpl::true_)
     {
         boost::fusion::for_each(seq, call_on_exec_setup(*this));
 
-        if (cmd_style)
-            ::boost::process::detail::posix::execvpe(exe, cmd_line, env);
-        else
-            ::execve(exe, cmd_line, env);
+        ::execve(exe, cmd_line, env);
 
         _ec = boost::process::detail::get_last_error();
         _msg = "execve failed";

include/boost/process/detail/posix/fd.hpp

@@ -12,11 +12,13 @@
 
 #include <boost/process/detail/posix/handler.hpp>
 #include <unistd.h>
+#include <boost/process/detail/used_handles.hpp>
+#include <array>
 
 namespace boost { namespace process { namespace detail { namespace posix {
 
 
-struct close_fd_ : handler_base_ext
+struct close_fd_ : handler_base_ext, ::boost::process::detail::uses_handles
 {
     close_fd_(int fd) : fd_(fd) {}
 
@@ -27,12 +29,15 @@ struct close_fd_ : handler_base_ext
             e.set_error(::boost::process::detail::get_last_error(), "close() failed");
     }
 
+    int get_used_handles() {return fd_;}
+
+
 private:
     int fd_;
 };
 
 template <class Range>
-struct close_fds_ : handler_base_ext
+struct close_fds_ : handler_base_ext, ::boost::process::detail::uses_handles
 {
 public:
     close_fds_(const Range &fds) : fds_(fds) {}
@@ -48,6 +53,8 @@ public:
             }
     }
 
+    Range& get_used_handles() {return fds_;}
+
 private:
     Range fds_;
 };
@@ -55,7 +62,7 @@ private:
 
 
 template <class FileDescriptor>
-struct bind_fd_ : handler_base_ext
+struct bind_fd_ : handler_base_ext, ::boost::process::detail::uses_handles
 {
 public:
     bind_fd_(int id, const FileDescriptor &fd) : id_(id), fd_(fd) {}
@@ -67,6 +74,9 @@ public:
              e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
     }
 
+    std::array<int, 2> get_used_handles() {return {id_, fd_};}
+
+
 private:
     int id_;
     FileDescriptor fd_;

include/boost/process/detail/posix/file_descriptor.hpp

@@ -1,76 +1,76 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_POSIX_FILE_DESCRIPTOR_HPP_
-#define BOOST_PROCESS_DETAIL_POSIX_FILE_DESCRIPTOR_HPP_
+#ifndef BOOST_PROCESS_DETAIL_POSIX_FILE_DESCRIPTOR_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_FILE_DESCRIPTOR_HPP_
 
-#include <fcntl.h>
-#include <string>
-#include <boost/filesystem/path.hpp>
+#include <fcntl.h>
+#include <string>
+#include <boost/filesystem/path.hpp>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-struct file_descriptor
-{
-    enum mode_t
-    {
-        read  = 1,
-        write = 2,
-        read_write = 3
-    };
+struct file_descriptor
+{
+    enum mode_t
+    {
+        read  = 1,
+        write = 2,
+        read_write = 3
+    };
 
 
-    file_descriptor() = default;
-    explicit file_descriptor(const boost::filesystem::path& p, mode_t mode = read_write)
-        : file_descriptor(p.native(), mode)
-    {
-    }
+    file_descriptor() = default;
+    explicit file_descriptor(const boost::filesystem::path& p, mode_t mode = read_write)
+        : file_descriptor(p.native(), mode)
+    {
+    }
 
-    explicit file_descriptor(const std::string & path , mode_t mode = read_write)
-        : file_descriptor(path.c_str(), mode) {}
+    explicit file_descriptor(const std::string & path , mode_t mode = read_write)
+        : file_descriptor(path.c_str(), mode) {}
 
 
-    explicit file_descriptor(const char*    path, mode_t mode = read_write)
-        : _handle(create_file(path, mode))
-    {
+    explicit file_descriptor(const char*    path, mode_t mode = read_write)
+        : _handle(create_file(path, mode))
+    {
 
-    }
+    }
 
-    file_descriptor(const file_descriptor & ) = delete;
-    file_descriptor(file_descriptor && ) = default;
+    file_descriptor(const file_descriptor & ) = delete;
+    file_descriptor(file_descriptor && ) = default;
 
-    file_descriptor& operator=(const file_descriptor & ) = delete;
-    file_descriptor& operator=(file_descriptor && ) = default;
+    file_descriptor& operator=(const file_descriptor & ) = delete;
+    file_descriptor& operator=(file_descriptor && ) = default;
 
-    ~file_descriptor()
-    {
-        if (_handle != -1)
-            ::close(_handle);
-    }
+    ~file_descriptor()
+    {
+        if (_handle != -1)
+            ::close(_handle);
+    }
 
-    int handle() const { return _handle;}
+    int handle() const { return _handle;}
 
-private:
-    static int create_file(const char* name, mode_t mode )
-    {
-        switch(mode)
-        {
-        case read:
-            return ::open(name, O_RDONLY);
-        case write:
-            return ::open(name, O_WRONLY | O_CREAT, 0660);
-        case read_write:
-            return ::open(name, O_RDWR | O_CREAT, 0660);
-        default:
-            return -1;
-        }
-    }
+private:
+    static int create_file(const char* name, mode_t mode )
+    {
+        switch(mode)
+        {
+        case read:
+            return ::open(name, O_RDONLY);
+        case write:
+            return ::open(name, O_WRONLY | O_CREAT, 0660);
+        case read_write:
+            return ::open(name, O_RDWR | O_CREAT, 0660);
+        default:
+            return -1;
+        }
+    }
 
-    int _handle = -1;
-};
+    int _handle = -1;
+};
 
-}}}}
+}}}}
 
-#endif /* BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_ */

include/boost/process/detail/posix/file_in.hpp

@@ -1,40 +1,46 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_POSIX_FILE_IN_HPP
-#define BOOST_PROCESS_DETAIL_POSIX_FILE_IN_HPP
+#ifndef BOOST_PROCESS_DETAIL_POSIX_FILE_IN_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_FILE_IN_HPP
 
-#include <boost/process/pipe.hpp>
-#include <boost/process/detail/posix/handler.hpp>
-#include <boost/process/detail/posix/file_descriptor.hpp>
-#include <cstdio>
-#include <unistd.h>
+#include <boost/process/pipe.hpp>
+#include <boost/process/detail/posix/handler.hpp>
+#include <boost/process/detail/posix/file_descriptor.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <cstdio>
+#include <unistd.h>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-struct file_in : handler_base_ext
-{
-    file_descriptor file;
-    int handle = file.handle();
+struct file_in : handler_base_ext, ::boost::process::detail::uses_handles
+{
+    file_descriptor file;
+    int handle = file.handle();
 
-    template<typename T>
-    file_in(T&& t) : file(std::forward<T>(t)) {}
-    file_in(FILE * f) : handle(fileno(f)) {}
+    std::array<int, 2> get_used_handles()
+    {
+        return {STDIN_FILENO, handle};
+    }
 
-    template <class WindowsExecutor>
-    void on_exec_setup(WindowsExecutor &e) const
-    {
-        if (::dup2(handle, STDIN_FILENO) == -1)
-             e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-    }
-};
+    template<typename T>
+    file_in(T&& t) : file(std::forward<T>(t)) {}
+    file_in(FILE * f) : handle(fileno(f)) {}
 
-}}}}
+    template <class WindowsExecutor>
+    void on_exec_setup(WindowsExecutor &e) const
+    {
+        if (::dup2(handle, STDIN_FILENO) == -1)
+             e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+    }
+};
 
-#endif
+}}}}
+
+#endif

include/boost/process/detail/posix/file_out.hpp

@@ -1,65 +1,73 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_POSIX_FILE_OUT_HPP
-#define BOOST_PROCESS_POSIX_FILE_OUT_HPP
+#ifndef BOOST_PROCESS_POSIX_FILE_OUT_HPP
+#define BOOST_PROCESS_POSIX_FILE_OUT_HPP
 
-#include <boost/process/detail/posix/handler.hpp>
-#include <boost/process/detail/posix/file_descriptor.hpp>
+#include <boost/process/detail/posix/handler.hpp>
+#include <boost/process/detail/posix/file_descriptor.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <unistd.h>
 
-#include <unistd.h>
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-template<int p1, int p2>
-struct file_out : handler_base_ext
-{
-    file_descriptor file;
-    int handle = file.handle();
+template<int p1, int p2>
+struct file_out : handler_base_ext, ::boost::process::detail::uses_handles
+{
+    file_descriptor file;
+    int handle = file.handle();
 
-    template<typename T>
-    file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write), handle(file.handle()) {}
-    file_out(FILE * f) : handle(fileno(f)) {}
+    template<typename T>
+    file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write), handle(file.handle()) {}
+    file_out(FILE * f) : handle(fileno(f)) {}
 
+    std::array<int, 3> get_used_handles()
+    {
+        const auto pp1 = p1 != -1 ? p1 : p2;
+        const auto pp2 = p2 != -1 ? p2 : p1;
 
-    template <typename Executor>
-    void on_exec_setup(Executor &e) const;
-};
+        return {handle, pp1, pp2};
+    }
 
-template<>
-template<typename Executor>
-void file_out<1,-1>::on_exec_setup(Executor &e) const
-{
-    if (::dup2(handle, STDOUT_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-}
+    template <typename Executor>
+    void on_exec_setup(Executor &e) const;
+};
 
-template<>
-template<typename Executor>
-void file_out<2,-1>::on_exec_setup(Executor &e) const
-{
-    if (::dup2(handle, STDERR_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-}
+template<>
+template<typename Executor>
+void file_out<1,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(handle, STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+}
 
-template<>
-template<typename Executor>
-void file_out<1,2>::on_exec_setup(Executor &e) const
-{
-    if (::dup2(handle, STDOUT_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+template<>
+template<typename Executor>
+void file_out<2,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(handle, STDERR_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+}
 
-    if (::dup2(handle, STDERR_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+template<>
+template<typename Executor>
+void file_out<1,2>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(handle, STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
 
-}
+    if (::dup2(handle, STDERR_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
 
-}}}}
+}
 
-#endif
+}}}}
+
+#endif

include/boost/process/detail/posix/group_handle.hpp

@@ -6,14 +6,13 @@
 #ifndef BOOST_PROCESS_DETAIL_POSIX_GROUP_HPP_
 #define BOOST_PROCESS_DETAIL_POSIX_GROUP_HPP_
 
+#include <boost/process/detail/config.hpp>
 #include <boost/process/detail/posix/child_handle.hpp>
 #include <system_error>
 #include <unistd.h>
 
 namespace boost { namespace process { namespace detail { namespace posix {
 
-
-
 struct group_handle
 {
     pid_t grp = -1;
@@ -26,7 +25,6 @@ struct group_handle
     {
     }
 
-
      group_handle() = default;
 
     ~group_handle() = default;
@@ -38,7 +36,6 @@ struct group_handle
     group_handle &operator=(const group_handle & c) = delete;
     group_handle &operator=(group_handle && c)
     {
-
         grp = c.grp;
         c.grp = -1;
         return *this;
@@ -59,26 +56,17 @@ struct group_handle
     {
         return ::getpgid(proc) == grp;
     }
-    bool has(handle_t proc, std::error_code & ec) noexcept
+    bool has(handle_t proc, std::error_code &) noexcept
     {
         return ::getpgid(proc) == grp;
-
     }
 
     bool valid() const
     {
         return grp != -1;
     }
-
 };
 
-inline void terminate(group_handle &p)
-{
-    if (::killpg(p.grp, SIGKILL) == -1)
-        boost::process::detail::throw_last_error("killpg(2) failed");
-    p.grp = -1;
-}
-
 inline  void terminate(group_handle &p, std::error_code &ec) noexcept
 {
     if (::killpg(p.grp, SIGKILL) == -1)
@@ -89,15 +77,18 @@ inline  void terminate(group_handle &p, std::error_code &ec) noexcept
     p.grp = -1;
 }
 
+inline void terminate(group_handle &p)
+{
+    std::error_code ec;
+    terminate(p, ec);
+    boost::process::detail::throw_error(ec, "killpg(2) failed in terminate");
+}
 
 inline bool in_group()
 {
     return true;
 }
 
-
-
 }}}}
 
-
 #endif /* BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_ */

include/boost/process/detail/posix/group_ref.hpp

@@ -28,7 +28,7 @@ struct group_ref : handler_base_ext
     {}
 
     template <class Executor>
-    void on_exec_setup(Executor& exec) const
+    void on_exec_setup(Executor&) const
     {
         if (grp.grp == -1)
             ::setpgid(0, 0);

include/boost/process/detail/posix/handler.hpp

@@ -1,74 +1,74 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_
-#define BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_
+#ifndef BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_
 
-#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/handler_base.hpp>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-//does not extend anything.
-struct handler_base_ext : handler_base 
-{
-    template<typename Executor>
-    void on_fork_error  (Executor &, const std::error_code&) const {}
+//does not extend anything.
+struct handler_base_ext : handler_base 
+{
+    template<typename Executor>
+    void on_fork_error  (Executor &, const std::error_code&) const {}
 
-    template<typename Executor>
-    void on_exec_setup  (Executor &) const {}
+    template<typename Executor>
+    void on_exec_setup  (Executor &) const {}
 
-    template<typename Executor>
-    void on_exec_error  (Executor &, const std::error_code&) const {}
-};
+    template<typename Executor>
+    void on_exec_error  (Executor &, const std::error_code&) const {}
+};
 
 
-template <class Handler>
-struct on_fork_error_ : handler_base_ext
-{
-    explicit on_fork_error_(Handler handler) : handler_(handler) {}
+template <class Handler>
+struct on_fork_error_ : handler_base_ext
+{
+    explicit on_fork_error_(Handler handler) : handler_(handler) {}
 
-    template <class Executor>
-    void on_fork_error(Executor &e, const std::error_code &ec) const
-    {
-        handler_(e, ec);
-    }
-private:
-    Handler handler_;
-};
+    template <class Executor>
+    void on_fork_error(Executor &e, const std::error_code &ec) const
+    {
+        handler_(e, ec);
+    }
+private:
+    Handler handler_;
+};
 
 
-template <class Handler>
-struct on_exec_setup_ : handler_base_ext
-{
-    explicit on_exec_setup_(Handler handler) : handler_(handler) {}
+template <class Handler>
+struct on_exec_setup_ : handler_base_ext
+{
+    explicit on_exec_setup_(Handler handler) : handler_(handler) {}
 
-    template <class Executor>
-    void on_exec_setup(Executor &e) const
-    {
-        handler_(e);
-    }
-private:
-    Handler handler_;
-};
+    template <class Executor>
+    void on_exec_setup(Executor &e) const
+    {
+        handler_(e);
+    }
+private:
+    Handler handler_;
+};
 
-template <class Handler>
-struct on_exec_error_ : handler_base_ext
-{
-    explicit on_exec_error_(Handler handler) : handler_(handler) {}
+template <class Handler>
+struct on_exec_error_ : handler_base_ext
+{
+    explicit on_exec_error_(Handler handler) : handler_(handler) {}
 
-    template <class Executor>
-    void on_exec_error(Executor &e, const std::error_code &ec) const
-    {
-        handler_(e, ec);
-    }
-private:
-    Handler handler_;
-};
+    template <class Executor>
+    void on_exec_error(Executor &e, const std::error_code &ec) const
+    {
+        handler_(e, ec);
+    }
+private:
+    Handler handler_;
+};
 
-}}}}
+}}}}
 
 
 
-#endif /* BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_ */

include/boost/process/detail/posix/handles.hpp

@@ -0,0 +1,146 @@
+// Copyright (c) 2019 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_HANDLES_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_HANDLES_HPP_
+
+#include <vector>
+#include <system_error>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <algorithm>
+#include <boost/process/detail/posix/handler.hpp>
+
+namespace boost { namespace process { namespace detail { namespace posix {
+
+
+using native_handle_type = int;
+
+inline std::vector<native_handle_type> get_handles(std::error_code & ec)
+{
+    std::vector<native_handle_type> res;
+
+    std::unique_ptr<DIR, void(*)(DIR*)> dir{::opendir("/dev/fd"), +[](DIR* p){::closedir(p);}};
+    if (!dir)
+    {
+        ec = ::boost::process::detail::get_last_error();
+        return {};
+    }
+    else
+        ec.clear();
+
+    auto my_fd = ::dirfd(dir.get());
+
+    struct ::dirent * ent_p;
+
+    while ((ent_p = readdir(dir.get())) != nullptr)
+    {
+        if (ent_p->d_name[0] == '.')
+            continue;
+
+        const auto conv = std::atoi(ent_p->d_name);
+        if (conv == 0 && (ent_p->d_name[0] != '0' && ent_p->d_name[1] != '\0'))
+            continue;
+
+        if (conv == my_fd)
+            continue;
+
+        res.push_back(conv);
+    }
+    return res;
+}
+
+inline std::vector<native_handle_type> get_handles()
+{
+    std::error_code ec;
+
+    auto res = get_handles(ec);
+    if (ec)
+        boost::process::detail::throw_error(ec, "open_dir(\"/dev/fd\") failed");
+
+    return res;
+}
+
+
+inline bool is_stream_handle(native_handle_type handle, std::error_code & ec)
+{
+    struct ::stat stat_;
+
+    if (::fstat(handle, &stat_) != 0)
+    {
+        ec = ::boost::process::detail::get_last_error();
+    }
+    else
+        ec.clear();
+
+    return S_ISCHR  (stat_.st_mode)  //This macro returns non-zero if the file is a character special file (a device like a terminal).
+        || S_ISBLK  (stat_.st_mode) // This macro returns non-zero if the file is a block special file (a device like a disk).
+        || S_ISREG  (stat_.st_mode) // This macro returns non-zero if the file is a regular file.
+        || S_ISFIFO (stat_.st_mode) // This macro returns non-zero if the file is a FIFO special file, or a pipe. See section 15. Pipes and FIFOs.
+        || S_ISSOCK (stat_.st_mode) ;// This macro returns non-zero if the file is a socket. See section 16. Sockets.;
+}
+
+
+inline bool is_stream_handle(native_handle_type handle)
+{
+    std::error_code ec;
+    auto res = is_stream_handle(handle, ec);
+    if (ec)
+        boost::process::detail::throw_error(ec, "fstat() failed");
+
+    return res;
+}
+
+struct limit_handles_ : handler_base_ext
+{
+    limit_handles_() {}
+    ~limit_handles_() {}
+    mutable std::vector<int> used_handles;
+
+    template<typename Executor>
+    void on_setup(Executor & exec) const
+    {
+        used_handles = get_used_handles(exec);
+    }
+
+    template<typename Executor>
+    void on_exec_setup(Executor & exec) const
+    {
+        auto dir = ::opendir("/dev/fd");
+        if (!dir)
+        {
+            exec.set_error(::boost::process::detail::get_last_error(), "opendir(\"/dev/fd\")");
+            return;
+        }
+
+        auto my_fd = ::dirfd(dir);
+        struct ::dirent * ent_p;
+
+        while ((ent_p = readdir(dir)) != nullptr)
+        {
+            if (ent_p->d_name[0] == '.')
+                continue;
+
+            const auto conv = std::atoi(ent_p->d_name);
+
+            if ((conv == my_fd) || (conv == -1))
+                continue;
+
+            if (std::find(used_handles.begin(), used_handles.end(), conv) != used_handles.end())
+                continue;
+
+            if (::close(conv) != 0)
+            {
+                exec.set_error(::boost::process::detail::get_last_error(), "close() failed");
+                return;
+            }
+        }
+        ::closedir(dir);
+    }
+};
+
+}}}}
+
+#endif //PROCESS_HANDLES_HPP

include/boost/process/detail/posix/io_context_ref.hpp

@@ -1,155 +1,125 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_POSIX_IO_SERVICE_REF_HPP_
-#define BOOST_PROCESS_POSIX_IO_SERVICE_REF_HPP_
+#ifndef BOOST_PROCESS_POSIX_IO_CONTEXT_REF_HPP_
+#define BOOST_PROCESS_POSIX_IO_CONTEXT_REF_HPP_
 
-#include <boost/process/detail/posix/handler.hpp>
-#include <boost/process/detail/posix/async_handler.hpp>
-#include <boost/asio/io_service.hpp>
-#include <boost/asio/signal_set.hpp>
+#include <boost/process/detail/posix/handler.hpp>
+#include <boost/process/detail/posix/async_handler.hpp>
+#include <boost/asio/io_context.hpp>
 
-#include <boost/fusion/algorithm/iteration/for_each.hpp>
-#include <boost/fusion/algorithm/transformation/filter_if.hpp>
-#include <boost/fusion/algorithm/transformation/transform.hpp>
-#include <boost/fusion/view/transform_view.hpp>
-#include <boost/fusion/container/vector/convert.hpp>
+#include <boost/fusion/algorithm/iteration/for_each.hpp>
+#include <boost/fusion/algorithm/transformation/filter_if.hpp>
+#include <boost/fusion/algorithm/transformation/transform.hpp>
+#include <boost/fusion/view/transform_view.hpp>
+#include <boost/fusion/container/vector/convert.hpp>
 
 
-#include <functional>
-#include <type_traits>
-#include <memory>
-#include <vector>
-#include <sys/wait.h>
+#include <boost/process/detail/posix/sigchld_service.hpp>
+#include <boost/process/detail/posix/is_running.hpp>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+#include <functional>
+#include <type_traits>
+#include <memory>
+#include <vector>
+#include <sys/wait.h>
 
-template<typename Executor>
-struct on_exit_handler_transformer
-{
-    Executor & exec;
-    on_exit_handler_transformer(Executor & exec) : exec(exec) {}
-    template<typename Sig>
-    struct result;
+namespace boost { namespace process { namespace detail { namespace posix {
 
-    template<typename T>
-    struct result<on_exit_handler_transformer<Executor>(T&)>
-    {
-        typedef typename T::on_exit_handler_t type;
-    };
+template<typename Executor>
+struct on_exit_handler_transformer
+{
+    Executor & exec;
+    on_exit_handler_transformer(Executor & exec) : exec(exec) {}
+    template<typename Sig>
+    struct result;
 
-    template<typename T>
-    auto operator()(T& t) const -> typename T::on_exit_handler_t
-    {
-        return t.on_exit_handler(exec);
-    }
-};
+    template<typename T>
+    struct result<on_exit_handler_transformer<Executor>(T&)>
+    {
+        typedef typename T::on_exit_handler_t type;
+    };
 
-template<typename Executor>
-struct async_handler_collector
-{
-    Executor & exec;
-    std::vector<std::function<void(int, const std::error_code & ec)>> &handlers;
+    template<typename T>
+    auto operator()(T& t) const -> typename T::on_exit_handler_t
+    {
+        return t.on_exit_handler(exec);
+    }
+};
+
+template<typename Executor>
+struct async_handler_collector
+{
+    Executor & exec;
+    std::vector<std::function<void(int, const std::error_code & ec)>> &handlers;
 
 
-    async_handler_collector(Executor & exec,
-            std::vector<std::function<void(int, const std::error_code & ec)>> &handlers)
-                : exec(exec), handlers(handlers) {}
+    async_handler_collector(Executor & exec,
+            std::vector<std::function<void(int, const std::error_code & ec)>> &handlers)
+                : exec(exec), handlers(handlers) {}
 
-    template<typename T>
-    void operator()(T & t) const
-    {
-        handlers.push_back(t.on_exit_handler(exec));
-    };
-};
+    template<typename T>
+    void operator()(T & t) const
+    {
+        handlers.push_back(t.on_exit_handler(exec));
+    }
+};
 
-//Also set's up waiting for the exit, so it can close async stuff.
-struct io_service_ref : handler_base_ext
-{
-    io_service_ref(boost::asio::io_service & ios) : ios(ios)
-    {
+//Also set's up waiting for the exit, so it can close async stuff.
+struct io_context_ref : handler_base_ext
+{
+    io_context_ref(boost::asio::io_context & ios) : ios(ios)
+    {
 
-    }
-    boost::asio::io_service &get() {return ios;};
+    }
+    boost::asio::io_context &get() {return ios;};
+    
+    template <class Executor>
+    void on_success(Executor& exec)
+    {
+        ios.notify_fork(boost::asio::io_context::fork_parent);
+        //must be on the heap so I can move it into the lambda.
+        auto asyncs = boost::fusion::filter_if<
+                        is_async_handler<
+                        typename std::remove_reference< boost::mpl::_ > ::type
+                        >>(exec.seq);
 
-    boost::asio::signal_set *signal_p = nullptr;
+        //ok, check if there are actually any.
+        if (boost::fusion::empty(asyncs))
+            return;
 
-    template <class Executor>
-    void on_setup(Executor& exec)
-    {
-        //must be on the heap so I can move it into the lambda.
-        auto asyncs = boost::fusion::filter_if<
-                        is_async_handler<
-                        typename std::remove_reference< boost::mpl::_ > ::type
-                        >>(exec.seq);
+        std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
+        funcs.reserve(boost::fusion::size(asyncs));
+        boost::fusion::for_each(asyncs, async_handler_collector<Executor>(exec, funcs));
 
-        //ok, check if there are actually any.
-        if (boost::fusion::empty(asyncs))
-            return;
+        auto & es = exec.exit_status;
 
-        std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
-        funcs.reserve(boost::fusion::size(asyncs));
-        boost::fusion::for_each(asyncs, async_handler_collector<Executor>(exec, funcs));
+        auto wh = [funcs, es](int val, const std::error_code & ec)
+                {
+                    es->store(val);
+                    for (auto & func : funcs)
+                        func(::boost::process::detail::posix::eval_exit_status(val), ec);
+                };
 
-        wait_handler wh(std::move(funcs), ios, exec.exit_status);
+        sigchld_service.async_wait(exec.pid, std::move(wh));
+    }
 
-        signal_p = wh.signal_.get();
-        signal_p->async_wait(std::move(wh));
+    template<typename Executor>
+    void on_setup (Executor &) const {/*ios.notify_fork(boost::asio::io_context::fork_prepare);*/}
 
-    }
+    template<typename Executor>
+    void on_exec_setup  (Executor &) const {/*ios.notify_fork(boost::asio::io_context::fork_child);*/}
 
-    template <class Executor>
-    void on_error(Executor & exec, const std::error_code & ec) const
-    {
-        if (signal_p != nullptr)
-        {
-            boost::system::error_code ec;
-            signal_p->cancel(ec);
-        }
-    }
+    template <class Executor>
+    void on_error(Executor&, const std::error_code &) const {/*ios.notify_fork(boost::asio::io_context::fork_parent);*/}
 
-    struct wait_handler
-    {
-        std::shared_ptr<boost::asio::signal_set> signal_;
-        std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
-        std::shared_ptr<std::atomic<int>> exit_status;
+private:
+    boost::asio::io_context &ios;
+    boost::process::detail::posix::sigchld_service &sigchld_service = boost::asio::use_service<boost::process::detail::posix::sigchld_service>(ios);
+};
 
-        wait_handler(const wait_handler & ) = default;
-        wait_handler(wait_handler && )      = default;
-        wait_handler(
-                std::vector<std::function<void(int, const std::error_code & ec)>> && funcs,
-                boost::asio::io_service & ios,
-                const std::shared_ptr<std::atomic<int>> &exit_status)
-            : signal_(new boost::asio::signal_set(ios, SIGCHLD)),
-              funcs(std::move(funcs)),
-              exit_status(exit_status)
-        {
+}}}}
 
-        }
-        void operator()(const boost::system::error_code & ec_in, int /*signal*/)
-        {
-            if (ec_in.value() == boost::asio::error::operation_aborted)
-                return;
-
-
-            int status;
-            ::wait(&status);
-
-            std::error_code ec(ec_in.value(), std::system_category());
-            int val = WEXITSTATUS(status);
-            exit_status->store(status);
-
-            for (auto & func : funcs)
-                func(val, ec);
-        }
-
-    };
-private:
-    boost::asio::io_service &ios;
-};
-
-}}}}
-
-#endif /* BOOST_PROCESS_WINDOWS_IO_SERVICE_REF_HPP_ */
+#endif /* BOOST_PROCESS_WINDOWS_IO_CONTEXT_REF_HPP_ */

include/boost/process/detail/posix/is_running.hpp

@@ -13,37 +13,25 @@
 
 namespace boost { namespace process { namespace detail { namespace posix {
 
+// Use the "stopped" state (WIFSTOPPED) to indicate "not terminated".
+// This bit arrangement of status codes is not guaranteed by POSIX, but (according to comments in
+// the glibc <bits/waitstatus.h> header) is the same across systems in practice.
+constexpr int still_active = 0x017f;
+static_assert(WIFSTOPPED(still_active), "Expected still_active to indicate WIFSTOPPED");
+static_assert(!WIFEXITED(still_active), "Expected still_active to not indicate WIFEXITED");
+static_assert(!WIFSIGNALED(still_active), "Expected still_active to not indicate WIFSIGNALED");
+static_assert(!WIFCONTINUED(still_active), "Expected still_active to not indicate WIFCONTINUED");
 
-constexpr int still_active = 0x7F;
-static_assert(!WIFEXITED(still_active), "Internal Error");
-
-inline bool is_running(const child_handle &p, int & exit_code)
+inline bool is_running(int code)
 {
-    int status; 
-    auto ret = ::waitpid(p.pid, &status, WNOHANG|WUNTRACED);
-    
-    if (ret == -1)
-    {
-        if (errno != ECHILD) //because it no child is running, than this one isn't either, obviously.
-            ::boost::process::detail::throw_last_error("is_running error");
-
-        return false;
-    }
-    else if (ret == 0)
-        return true;
-    else //exited
-    {
-        if (WIFEXITED(status))
-            exit_code = status;
-        return false;
-    }
+    return !WIFEXITED(code) && !WIFSIGNALED(code);
 }
 
 inline bool is_running(const child_handle &p, int & exit_code, std::error_code &ec) noexcept
 {
     int status;
-    auto ret = ::waitpid(p.pid, &status, WNOHANG|WUNTRACED); 
-    
+    auto ret = ::waitpid(p.pid, &status, WNOHANG);
+
     if (ret == -1)
     {
         if (errno != ECHILD) //because it no child is running, than this one isn't either, obviously.
@@ -55,22 +43,36 @@ inline bool is_running(const child_handle &p, int & exit_code, std::error_code &
     else
     {
         ec.clear();
-        
-        if (WIFEXITED(status))
+
+        if (!is_running(status))
             exit_code = status;
-        
+
         return false;
     }
 }
 
-inline bool is_running(int code)
+inline bool is_running(const child_handle &p, int & exit_code)
 {
-    return !WIFEXITED(code);
+    std::error_code ec;
+    bool b = is_running(p, exit_code, ec);
+    boost::process::detail::throw_error(ec, "waitpid(2) failed in is_running");
+    return b;
 }
 
 inline int eval_exit_status(int code)
 {
-    return WEXITSTATUS(code);
+    if (WIFEXITED(code))
+    {
+        return WEXITSTATUS(code);
+    }
+    else if (WIFSIGNALED(code))
+    {
+        return WTERMSIG(code);
+    }
+    else
+    {
+        return code;
+    }
 }
 
 }}}}

include/boost/process/detail/posix/null_in.hpp

@@ -1,35 +1,43 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_POSIX_NULL_IN_HPP
-#define BOOST_PROCESS_DETAIL_POSIX_NULL_IN_HPP
+#ifndef BOOST_PROCESS_DETAIL_POSIX_NULL_IN_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_NULL_IN_HPP
 
-#include <boost/process/pipe.hpp>
-#include <boost/process/detail/posix/handler.hpp>
-#include <boost/process/detail/posix/file_descriptor.hpp>
-#include <unistd.h>
+#include <boost/process/pipe.hpp>
+#include <boost/process/detail/posix/handler.hpp>
+#include <boost/process/detail/posix/file_descriptor.hpp>
+#include <unistd.h>
+#include <boost/process/detail/used_handles.hpp>
+#include <array>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-struct null_in : handler_base_ext
-{
-    file_descriptor source{"/dev/null", file_descriptor::read};
+struct null_in : handler_base_ext, ::boost::process::detail::uses_handles
+{
+    file_descriptor source{"/dev/null", file_descriptor::read};
 
-public:
-    template <class Executor>
-    void on_exec_setup(Executor &e) const
-    {
-        if (::dup2(source.handle(), STDIN_FILENO) == -1)
-             e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-    }
-};
+    std::array<int, 2> get_used_handles()
+    {
+        return {STDIN_FILENO, source.handle()};
+    }
 
-}}}}
 
-#endif
+public:
+    template <class Executor>
+    void on_exec_setup(Executor &e) const
+    {
+        if (::dup2(source.handle(), STDIN_FILENO) == -1)
+             e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+    }
+};
+
+}}}}
+
+#endif

include/boost/process/detail/posix/null_out.hpp

@@ -1,58 +1,68 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_POSIX_PIPE_OUT_HPP
-#define BOOST_PROCESS_POSIX_PIPE_OUT_HPP
+#ifndef BOOST_PROCESS_POSIX_PIPE_OUT_HPP
+#define BOOST_PROCESS_POSIX_PIPE_OUT_HPP
 
-#include <boost/process/detail/posix/handler.hpp>
-#include <boost/process/detail/posix/file_descriptor.hpp>
+#include <boost/process/detail/posix/handler.hpp>
+#include <boost/process/detail/posix/file_descriptor.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <unistd.h>
+#include <array>
 
-#include <unistd.h>
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-template<int p1, int p2>
-struct null_out : handler_base_ext
-{
-    file_descriptor sink{"/dev/null", file_descriptor::write};
-    
-    template <typename Executor>
-    void on_exec_setup(Executor &e) const;
-};
+template<int p1, int p2>
+struct null_out : handler_base_ext, ::boost::process::detail::uses_handles
+{
+    file_descriptor sink{"/dev/null", file_descriptor::write};
+    
+    template <typename Executor>
+    void on_exec_setup(Executor &e) const;
 
-template<>
-template<typename Executor>
-void null_out<1,-1>::on_exec_setup(Executor &e) const
-{
-    if (::dup2(sink.handle(), STDOUT_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-}
+    std::array<int, 3> get_used_handles()
+    {
+        const auto pp1 = p1 != -1 ? p1 : p2;
+        const auto pp2 = p2 != -1 ? p2 : p1;
 
-template<>
-template<typename Executor>
-void null_out<2,-1>::on_exec_setup(Executor &e) const
-{
-    if (::dup2(sink.handle(), STDERR_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-}
+        return {sink.handle(), pp1, pp2};
+    }
+};
 
-template<>
-template<typename Executor>
-void null_out<1,2>::on_exec_setup(Executor &e) const
-{
-    if (::dup2(sink.handle(), STDOUT_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+template<>
+template<typename Executor>
+void null_out<1,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink.handle(), STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+}
 
-    if (::dup2(sink.handle(), STDERR_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-}
+template<>
+template<typename Executor>
+void null_out<2,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink.handle(), STDERR_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+}
 
-}}}}
+template<>
+template<typename Executor>
+void null_out<1,2>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink.handle(), STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
 
-#endif
+    if (::dup2(sink.handle(), STDERR_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+}
+
+}}}}
+
+#endif

include/boost/process/detail/posix/on_exit.hpp

@@ -1,35 +1,35 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_POSIX_ON_EXIT_HPP_
-#define BOOST_PROCESS_POSIX_ON_EXIT_HPP_
+#ifndef BOOST_PROCESS_POSIX_ON_EXIT_HPP_
+#define BOOST_PROCESS_POSIX_ON_EXIT_HPP_
 
-#include <boost/process/detail/config.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/posix/async_handler.hpp>
-#include <system_error>
-#include <functional>
+#include <boost/process/detail/config.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/posix/async_handler.hpp>
+#include <system_error>
+#include <functional>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-struct on_exit_ : boost::process::detail::posix::async_handler
-{
-    std::function<void(int, const std::error_code&)> handler;
-    on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
-    {
+struct on_exit_ : boost::process::detail::posix::async_handler
+{
+    std::function<void(int, const std::error_code&)> handler;
+    on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
+    {
 
-    }
+    }
 
-    template<typename Executor>
-    std::function<void(int, const std::error_code&)> on_exit_handler(Executor & exec)
-    {
-        return handler;
+    template<typename Executor>
+    std::function<void(int, const std::error_code&)> on_exit_handler(Executor&) 
+    {
+        return handler;
 
-    };
-};
+    }
+};
 
 
-}}}}
-#endif /* BOOST_PROCESS_POSIX_ON_EXIT_HPP_ */
+}}}}
+#endif /* BOOST_PROCESS_POSIX_ON_EXIT_HPP_ */

include/boost/process/detail/posix/pipe_in.hpp

@@ -1,90 +1,98 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_POSIX_PIPE_IN_HPP
-#define BOOST_PROCESS_POSIX_PIPE_IN_HPP
+#ifndef BOOST_PROCESS_POSIX_PIPE_IN_HPP
+#define BOOST_PROCESS_POSIX_PIPE_IN_HPP
 
-#include <boost/process/pipe.hpp>
-#include <boost/process/detail/posix/handler.hpp>
-#include <unistd.h>
+#include <boost/process/pipe.hpp>
+#include <boost/process/detail/posix/handler.hpp>
+#include <unistd.h>
+#include <boost/process/detail/used_handles.hpp>
+#include <array>
+
+namespace boost { namespace process { namespace detail { namespace posix {
+
+struct pipe_in : handler_base_ext, ::boost::process::detail::uses_handles
+{
+    int source;
+    int sink; //opposite end
+
+    pipe_in(int sink, int source) : source(source), sink(sink) {}
+
+    std::array<int, 3> get_used_handles()
+    {
+        return {STDIN_FILENO, source, sink};
+    }
 
 
-namespace boost { namespace process { namespace detail { namespace posix {
+    template<typename T>
+    pipe_in(T & p) : source(p.native_source()), sink(p.native_sink())
+    {
+        p.assign_source(-1);
+    }
 
-struct pipe_in : handler_base_ext
-{
-    int source;
-    int sink; //opposite end
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        ::close(source);
+    }
 
-    pipe_in(int sink, int source) : source(source), sink(sink) {}
+    template<typename Executor>
+    void on_success(Executor &) const
+    {
+        ::close(source);
+    }
 
+    template <class Executor>
+    void on_exec_setup(Executor &e) const
+    {
+        if (::dup2(source, STDIN_FILENO) == -1)
+             e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+        if (source != STDIN_FILENO)
+            ::close(source);
 
-    template<typename T>
-    pipe_in(T & p) : source(p.native_source()), sink(p.native_sink())
-    {
-        p.assign_source(-1);
-    }
+        ::close(sink);
+    }
 
-    template<typename Executor>
-    void on_error(Executor &, const std::error_code &) const
-    {
-        ::close(source);
-    }
+};
 
-    template<typename Executor>
-    void on_success(Executor &) const
-    {
-        ::close(source);
-    }
+class async_pipe;
 
-    template <class Executor>
-    void on_exec_setup(Executor &e) const
-    {
-        if (::dup2(source, STDIN_FILENO) == -1)
-             e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-        ::close(source);
-        ::close(sink);
-    }
+struct async_pipe_in : public pipe_in
+{
+    async_pipe &pipe;
 
-};
+    template<typename AsyncPipe>
+    async_pipe_in(AsyncPipe & p) : pipe_in(p.native_sink(), p.native_source()), pipe(p)
+    {
+    }
 
-class async_pipe;
+    template<typename Pipe, typename Executor>
+    static void close(Pipe & pipe, Executor &)
+    {
+        boost::system::error_code ec;
+        std::move(pipe).source().close(ec);
+    }
 
-struct async_pipe_in : public pipe_in
-{
-    async_pipe &pipe;
+    template<typename Executor>
+    void on_error(Executor & exec, const std::error_code &)
+    {
+        close(pipe, exec);
+    }
 
-    template<typename AsyncPipe>
-    async_pipe_in(AsyncPipe & p) : pipe_in(p.native_sink(), p.native_source()), pipe(p)
-    {
-    }
+    template<typename Executor>
+    void on_success(Executor &exec)
+    {
+        close(pipe, exec);
+    }
+};
 
-    template<typename Pipe, typename Executor>
-    static void close(Pipe & pipe, Executor &)
-    {
-        boost::system::error_code ec;
-        std::move(pipe).source().close(ec);
-    }
+}}}}
 
-    template<typename Executor>
-    void on_error(Executor & exec, const std::error_code &)
-    {
-        close(pipe, exec);
-    }
-
-    template<typename Executor>
-    void on_success(Executor &exec)
-    {
-        close(pipe, exec);
-    }
-};
-
-}}}}
-
-#endif
+#endif

include/boost/process/detail/posix/pipe_out.hpp

@@ -1,116 +1,120 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP
-#define BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP
+#ifndef BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP
 
-#include <boost/process/pipe.hpp>
-#include <boost/process/detail/posix/handler.hpp>
-#include <unistd.h>
+#include <boost/process/pipe.hpp>
+#include <boost/process/detail/posix/handler.hpp>
+#include <unistd.h>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-template<int p1, int p2>
-struct pipe_out : handler_base_ext
-{
-    int sink;
-    int source; //opposite end
+template<int p1, int p2>
+struct pipe_out : handler_base_ext
+{
+    int sink;
+    int source; //opposite end
 
-    pipe_out(int sink, int source) : sink(sink), source(source) {}
+    pipe_out(int sink, int source) : sink(sink), source(source) {}
 
-    template<typename T>
-    pipe_out(T & p) : sink(p.native_sink()), source(p.native_source())
-    {
-        p.assign_sink(-1);
-    }
+    template<typename T>
+    pipe_out(T & p) : sink(p.native_sink()), source(p.native_source())
+    {
+        p.assign_sink(-1);
+    }
 
-    template<typename Executor>
-    void on_error(Executor &, const std::error_code &) const
-    {
-        ::close(sink);
-    }
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        ::close(sink);
+    }
 
-    template<typename Executor>
-    void on_success(Executor &) const
-    {
-        ::close(sink);
-    }
+    template<typename Executor>
+    void on_success(Executor &) const
+    {
+        ::close(sink);
+    }
 
-    template <typename Executor>
-    void on_exec_setup(Executor &e) const;
-};
+    template <typename Executor>
+    void on_exec_setup(Executor &e) const;
+};
 
-template<>
-template<typename Executor>
-void pipe_out<1,-1>::on_exec_setup(Executor &e) const
-{
-    if (::dup2(sink, STDOUT_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup3() failed");
-    ::close(sink);
-    ::close(source);
-}
+template<>
+template<typename Executor>
+void pipe_out<1,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink, STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
 
-template<>
-template<typename Executor>
-void pipe_out<2,-1>::on_exec_setup(Executor &e) const
-{
-    if (::dup2(sink, STDERR_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-    ::close(sink);
-    ::close(source);
-}
+    if (sink != STDOUT_FILENO)
+        ::close(sink);
+    ::close(source);
+}
 
-template<>
-template<typename Executor>
-void pipe_out<1,2>::on_exec_setup(Executor &e) const
-{
-    if (::dup2(sink, STDOUT_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-    if (::dup2(sink, STDERR_FILENO) == -1)
-         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
-    ::close(sink);
-    ::close(source);
-}
+template<>
+template<typename Executor>
+void pipe_out<2,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink, STDERR_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
 
-class async_pipe;
+    if (sink != STDOUT_FILENO)
+        ::close(sink);
+    ::close(source);
+}
 
-template<int p1, int p2>
-struct async_pipe_out : public pipe_out<p1, p2>
-{
-    async_pipe &pipe;
-    template<typename AsyncPipe>
-    async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink(), p.native_source()), pipe(p)
-    {
-    }
+template<>
+template<typename Executor>
+void pipe_out<1,2>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink, STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+    if (::dup2(sink, STDERR_FILENO) == -1)
+         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+    if ((sink != STDOUT_FILENO) && (sink != STDERR_FILENO))
+        ::close(sink);
+}
 
-    template<typename Pipe, typename Executor>
-    static void close(Pipe & pipe, Executor &)
-    {
-        boost::system::error_code ec;
-        std::move(pipe).sink().close(ec);
-    }
+class async_pipe;
 
-    template<typename Executor>
-    void on_error(Executor & exec, const std::error_code &)
-    {
-        close(pipe, exec);
-    }
+template<int p1, int p2>
+struct async_pipe_out : public pipe_out<p1, p2>
+{
+    async_pipe &pipe;
+    template<typename AsyncPipe>
+    async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink(), p.native_source()), pipe(p)
+    {
+    }
 
-    template<typename Executor>
-    void on_success(Executor &exec)
-    {
-        close(pipe, exec);
-    }
-};
+    template<typename Pipe, typename Executor>
+    static void close(Pipe & pipe, Executor &)
+    {
+        boost::system::error_code ec;
+        std::move(pipe).sink().close(ec);
+    }
+
+    template<typename Executor>
+    void on_error(Executor & exec, const std::error_code &)
+    {
+        close(pipe, exec);
+    }
+
+    template<typename Executor>
+    void on_success(Executor &exec)
+    {
+        close(pipe, exec);
+    }
+};
 
 
-}}}}
+}}}}
 
-#endif
+#endif

include/boost/process/detail/posix/search_path.hpp

@@ -24,11 +24,12 @@ inline boost::filesystem::path search_path(
         const boost::filesystem::path &filename,
         const std::vector<boost::filesystem::path> &path)
 {
-    std::string result;
     for (const boost::filesystem::path & pp : path)
     {
         auto p = pp / filename;
-        if (!::access(p.c_str(), X_OK))
+        boost::system::error_code ec;
+        bool file = boost::filesystem::is_regular_file(p, ec);
+        if (!ec && file && ::access(p.c_str(), X_OK) == 0)
             return p;
     }
     return "";

include/boost/process/detail/posix/sigchld_service.hpp

@@ -0,0 +1,135 @@
+// Copyright (c) 2017 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_SIGCHLD_SERVICE_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_SIGCHLD_SERVICE_HPP_
+
+#include <boost/asio/dispatch.hpp>
+#include <boost/asio/post.hpp>
+#include <boost/asio/signal_set.hpp>
+#include <boost/asio/strand.hpp>
+#include <boost/optional.hpp>
+#include <signal.h>
+#include <functional>
+#include <sys/wait.h>
+
+namespace boost { namespace process { namespace detail { namespace posix {
+
+class sigchld_service : public boost::asio::detail::service_base<sigchld_service>
+{
+    boost::asio::io_context::strand _strand{get_io_context()};
+    boost::asio::signal_set _signal_set{get_io_context(), SIGCHLD};
+
+    std::vector<std::pair<::pid_t, std::function<void(int, std::error_code)>>> _receivers;
+    inline void _handle_signal(const boost::system::error_code & ec);
+public:
+    sigchld_service(boost::asio::io_context & io_context)
+        : boost::asio::detail::service_base<sigchld_service>(io_context)
+    {
+    }
+
+    template <typename SignalHandler>
+    BOOST_ASIO_INITFN_RESULT_TYPE(SignalHandler,
+        void (int, std::error_code))
+    async_wait(::pid_t pid, SignalHandler && handler)
+    {
+        boost::asio::async_completion<
+        SignalHandler, void(boost::system::error_code)> init{handler};
+
+        auto & h = init.completion_handler;
+        boost::asio::dispatch(
+                _strand,
+                [this, pid, h]
+                {
+                    //check if the child actually is running first
+                    int status;
+                    auto pid_res = ::waitpid(pid, &status, WNOHANG);
+                    if (pid_res < 0)
+                        h(-1, get_last_error());
+                    else if ((pid_res == pid) && (WIFEXITED(status) || WIFSIGNALED(status)))
+                        h(status, {}); //successfully exited already
+                    else //still running
+                    {
+                        if (_receivers.empty())
+                            _signal_set.async_wait(
+                                    [this](const boost::system::error_code &ec, int)
+                                    {
+                                        boost::asio::dispatch(_strand, [this, ec]{this->_handle_signal(ec);});
+                                    });
+                        _receivers.emplace_back(pid, h);
+                    }
+                });
+
+        return init.result.get();
+    }
+    void shutdown() override
+    {
+        _receivers.clear();
+    }
+
+    void cancel()
+    {
+        _signal_set.cancel();
+    }
+    void cancel(boost::system::error_code & ec)
+    {
+        _signal_set.cancel(ec);
+    }
+};
+
+
+void sigchld_service::_handle_signal(const boost::system::error_code & ec)
+{
+    std::error_code ec_{ec.value(), std::system_category()};
+
+    if (ec_)
+    {
+        for (auto & r : _receivers)
+            r.second(-1, ec_);
+        return;
+    }
+
+    for (auto & r : _receivers) {
+        int status;
+        int pid = ::waitpid(r.first, &status, WNOHANG);
+        if (pid < 0) {
+            // error (eg: the process no longer exists)
+            r.second(-1, get_last_error());
+            r.first = 0; // mark for deletion
+        } else if (pid == r.first) {
+            r.second(status, ec_);
+            r.first = 0; // mark for deletion
+        }
+        // otherwise the process is still around
+    }
+
+    _receivers.erase(std::remove_if(_receivers.begin(), _receivers.end(),
+            [](const std::pair<::pid_t, std::function<void(int, std::error_code)>> & p)
+            {
+                return p.first == 0;
+            }),
+            _receivers.end());
+
+    if (!_receivers.empty())
+    {
+        _signal_set.async_wait(
+            [this](const boost::system::error_code & ec, int)
+            {
+                boost::asio::post(_strand, [this, ec]{this->_handle_signal(ec);});
+            });
+    }
+}
+
+
+}
+}
+}
+}
+
+
+
+
+#endif

include/boost/process/detail/posix/terminate.hpp

@@ -19,15 +19,6 @@
 
 namespace boost { namespace process { namespace detail { namespace posix {
 
-
-inline void terminate(const child_handle &p)
-{
-    if (::kill(p.pid, SIGKILL) == -1)
-        boost::process::detail::throw_last_error("kill(2) failed");
-    int status;
-    ::waitpid(p.pid, &status, 0); //just to clean it up
-}
-
 inline void terminate(const child_handle &p, std::error_code &ec) noexcept
 {
     if (::kill(p.pid, SIGKILL) == -1)
@@ -36,7 +27,14 @@ inline void terminate(const child_handle &p, std::error_code &ec) noexcept
         ec.clear();
 
     int status;
-    ::waitpid(p.pid, &status, 0); //just to clean it up
+    ::waitpid(p.pid, &status, WNOHANG); //just to clean it up
+}
+
+inline void terminate(const child_handle &p)
+{
+    std::error_code ec;
+    terminate(p, ec);
+    boost::process::detail::throw_error(ec, "kill(2) failed");
 }
 
 }}}}

include/boost/process/detail/posix/wait_for_exit.hpp

@@ -15,23 +15,10 @@
 #include <system_error>
 #include <sys/types.h>
 #include <sys/wait.h>
-
+#include <unistd.h>
 
 namespace boost { namespace process { namespace detail { namespace posix {
 
-inline void wait(const child_handle &p, int & exit_code)
-{
-    pid_t ret;
-    int status;
-    do
-    {
-        ret = ::waitpid(p.pid, &status, 0);
-    } while (((ret == -1) && (errno == EINTR)) || (ret != -1 && !WIFEXITED(status)));
-    if (ret == -1)
-        boost::process::detail::throw_last_error("waitpid(2) failed");
-     exit_code = status;
-}
-
 inline void wait(const child_handle &p, int & exit_code, std::error_code &ec) noexcept
 {
     pid_t ret;
@@ -41,8 +28,9 @@ inline void wait(const child_handle &p, int & exit_code, std::error_code &ec) no
     {
         ret = ::waitpid(p.pid, &status, 0);
     } 
-    while (((ret == -1) && (errno == EINTR)) || (ret != -1 && !WIFEXITED(status)));
-    
+    while (((ret == -1) && (errno == EINTR)) || 
+           (ret != -1 && !WIFEXITED(status) && !WIFSIGNALED(status)));
+
     if (ret == -1)
         ec = boost::process::detail::get_last_error();
     else
@@ -50,45 +38,181 @@ inline void wait(const child_handle &p, int & exit_code, std::error_code &ec) no
         ec.clear();
         exit_code = status;
     }
-  
-
 }
 
-template< class Rep, class Period >
-inline bool wait_for(
+inline void wait(const child_handle &p, int & exit_code) noexcept
+{
+    std::error_code ec;
+    wait(p, exit_code, ec);
+    boost::process::detail::throw_error(ec, "waitpid(2) failed in wait");
+}
+
+template< class Clock, class Duration >
+inline bool wait_until(
         const child_handle &p,
         int & exit_code,
-        const std::chrono::duration<Rep, Period>& rel_time)
+        const std::chrono::time_point<Clock, Duration>& time_out,
+        std::error_code & ec) noexcept
 {
+    ::sigset_t  sigset;
 
-    pid_t ret;
-    int status;
+    //I need to set the signal, because it might be ignore / default, in which case sigwait might not work.
 
-    auto start = std::chrono::system_clock::now();
-    auto time_out = start + rel_time;
+    using _signal_t = void(*)(int);
+    static thread_local _signal_t sigchld_handler = SIG_DFL;
 
-    bool time_out_occured = false;
+    struct signal_interceptor_t
+    {
+        static void handler_func(int val)
+        {
+            if ((sigchld_handler != SIG_DFL) && (sigchld_handler != SIG_IGN))
+                sigchld_handler(val);
+        }
+        signal_interceptor_t()  { sigchld_handler = ::signal(SIGCHLD, &handler_func); }
+        ~signal_interceptor_t() { ::signal(SIGCHLD, sigchld_handler); sigchld_handler = SIG_DFL;}
+
+    } signal_interceptor{};
+
+    if (sigemptyset(&sigset) != 0)
+    {
+        ec = get_last_error();
+        return false;
+    }
+    if (sigaddset(&sigset, SIGCHLD) != 0)
+    {
+        ec = get_last_error();
+        return false;
+    }
+
+    auto get_timespec = 
+            [](const Duration & dur)
+            {
+                ::timespec ts;
+                ts.tv_sec  = std::chrono::duration_cast<std::chrono::seconds>(dur).count();
+                ts.tv_nsec = std::chrono::duration_cast<std::chrono::nanoseconds>(dur).count() % 1000000000;
+                return ts;
+            };
+
+    int ret;
+    int status{0};
+
+    struct ::sigaction old_sig;
+    if (-1 == ::sigaction(SIGCHLD, nullptr, &old_sig))
+    {
+        ec = get_last_error();
+        return false;
+    }
+
+    bool timed_out;
+
+#if defined(BOOST_POSIX_HAS_SIGTIMEDWAIT)
     do
     {
-        ret = ::waitpid(p.pid, &status, WUNTRACED | WNOHANG);
-        if (std::chrono::system_clock::now() >= time_out)
-        {
-            time_out_occured = true;
-            break;
-        }
-    } 
-    while (((ret == -1) && errno == EINTR)       || 
-           ((ret != -1) && !WIFEXITED(status)));
+        auto ts = get_timespec(time_out - Clock::now());
+        auto ret_sig = ::sigtimedwait(&sigset, nullptr, &ts);
+        errno = 0;
+        ret = ::waitpid(p.pid, &status, WNOHANG);
 
+        if ((ret_sig == SIGCHLD) && (old_sig.sa_handler != SIG_DFL) && (old_sig.sa_handler != SIG_IGN))
+            old_sig.sa_handler(ret);
+
+        if (ret == 0)
+        {
+            timed_out = Clock::now() >= time_out;
+            if (timed_out)
+                return false;
+        }
+    }
+    while ((ret == 0) ||
+          (((ret == -1) && errno == EINTR) ||
+           ((ret != -1) && !WIFEXITED(status) && !WIFSIGNALED(status))));
+#else
+    //if we do not have sigtimedwait, we fork off a child process  to get the signal in time
+    pid_t timeout_pid = ::fork();
+    if (timeout_pid  == -1)
+    {
+        ec = boost::process::detail::get_last_error();
+        return true;
+    }
+    else if (timeout_pid == 0)
+    {
+        auto ts = get_timespec(time_out - Clock::now());
+        ::timespec rem;
+        while (ts.tv_sec > 0 || ts.tv_nsec > 0)
+        {
+            if (::nanosleep(&ts, &rem) != 0)
+            {
+                auto err = errno;
+                if ((err == EINVAL) || (err == EFAULT))
+                    break;
+            }
+            ts = get_timespec(time_out - Clock::now());
+        }
+        ::exit(0);
+    }
+
+    struct child_cleaner_t
+    {
+        pid_t pid;
+        ~child_cleaner_t()
+        {
+            int res;
+            ::kill(pid, SIGKILL);
+            ::waitpid(pid, &res, WNOHANG);
+        }
+    };
+    child_cleaner_t child_cleaner{timeout_pid};
+
+    do
+    {
+        int sig_{0};
+        if ((::waitpid(timeout_pid, &status, WNOHANG) != 0)
+            && (WIFEXITED(status) || WIFSIGNALED(status)))
+
+            return false;
+
+        ret = ::sigwait(&sigset, &sig_);
+        errno = 0;
+
+        if ((sig_ == SIGCHLD) &&
+            (old_sig.sa_handler != SIG_DFL) && (old_sig.sa_handler != SIG_IGN))
+            old_sig.sa_handler(ret);
+
+        ret = ::waitpid(p.pid, &status, WNOHANG);
+        if (ret == 0) // == > is running
+        {
+            timed_out = Clock::now() >= time_out;
+            if (timed_out)
+                return false;
+        }
+    }
+    while ((ret == 0) ||
+           (((ret == -1) && errno == EINTR) ||
+            ((ret != -1) && !WIFEXITED(status) && !WIFSIGNALED(status))));
+#endif
 
     if (ret == -1)
-        boost::process::detail::throw_last_error("waitpid(2) failed");
-     
-    exit_code = status;
+        ec = boost::process::detail::get_last_error();
+    else
+    {
+        ec.clear();
+        exit_code = status;
+    }
 
-    return !time_out_occured;
+    return true;
 }
 
+template< class Clock, class Duration >
+inline bool wait_until(
+        const child_handle &p,
+        int & exit_code,
+        const std::chrono::time_point<Clock, Duration>& time_out)
+{
+    std::error_code ec;
+    bool b = wait_until(p, exit_code, time_out, ec);
+    boost::process::detail::throw_error(ec, "waitpid(2) failed in wait_until");
+    return b;
+}
 
 template< class Rep, class Period >
 inline bool wait_for(
@@ -97,107 +221,19 @@ inline bool wait_for(
         const std::chrono::duration<Rep, Period>& rel_time,
         std::error_code & ec) noexcept
 {
-
-    pid_t ret;
-    int status;
-
-    auto start = std::chrono::system_clock::now();
-    auto time_out = start + rel_time;
-
-    bool time_out_occured = false;
-    do
-    {
-        ret = ::waitpid(p.pid, &status, WUNTRACED | WNOHANG);
-        if (std::chrono::system_clock::now() >= time_out)
-        {
-            time_out_occured = true;
-            break;
-        }
-    } 
-    while (((ret == -1) && errno == EINTR)       || 
-           ((ret != -1) && !WIFEXITED(status)));
-
-
-    if (ret == -1)
-        ec = boost::process::detail::get_last_error();
-    else
-    {
-        ec.clear();
-        exit_code = status;
-    }
-
-    return !time_out_occured;
+    return wait_until(p, exit_code, std::chrono::steady_clock::now() + rel_time, ec);
 }
 
-
-
 template< class Rep, class Period >
-inline bool wait_until(
+inline bool wait_for(
         const child_handle &p,
         int & exit_code,
-        const std::chrono::duration<Rep, Period>& time_out)
+        const std::chrono::duration<Rep, Period>& rel_time)
 {
-
-    pid_t ret;
-    int status;
-
-    bool time_out_occured = false;
-    do
-    {
-        ret = ::waitpid(p.pid, &status, WUNTRACED | WNOHANG);
-        if (std::chrono::system_clock::now() >= time_out)
-        {
-            time_out_occured = true;
-            break;
-        }
-    } 
-    while (((ret == -1) && errno == EINTR)       || 
-           ((ret != -1) && !WIFEXITED(status)));
-
-
-    if (ret == -1)
-        boost::process::detail::throw_last_error("waitpid(2) failed");
-
-    exit_code = status;
-
-    return !time_out_occured;
-}
-
-
-template< class Rep, class Period >
-inline bool wait_until(
-        const child_handle &p,
-        int & exit_code,
-        const std::chrono::duration<Rep, Period>& time_out,
-        std::error_code & ec) noexcept
-{
-
-    pid_t ret;
-    int status;
-
-    bool time_out_occured = false;
-    do
-    {
-        ret = ::waitpid(p.pid, &status, WUNTRACED | WNOHANG);
-        if (std::chrono::system_clock::now() >= time_out)
-        {
-            time_out_occured = true;
-            break;
-        }
-    } 
-    while (((ret == -1) && errno == EINTR)       || 
-           ((ret != -1) && !WIFEXITED(status)));
-
-
-    if (ret == -1)
-        ec = boost::process::detail::get_last_error();
-    else
-    {
-        ec.clear();
-        exit_code = status;
-    }
-
-    return !time_out_occured;
+    std::error_code ec;
+    bool b = wait_for(p, exit_code, rel_time, ec);
+    boost::process::detail::throw_error(ec, "waitpid(2) failed in wait_for");
+    return b;
 }
 
 }}}}

include/boost/process/detail/posix/wait_group.hpp

@@ -12,75 +12,163 @@
 
 #include <boost/process/detail/config.hpp>
 #include <boost/process/detail/posix/group_handle.hpp>
+#include <chrono>
 #include <system_error>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <unistd.h>
 
 namespace boost { namespace process { namespace detail { namespace posix {
 
-inline void wait(const group_handle &p)
-{
-    pid_t ret;
-    int status;
-    do
-    {
-        ret = ::waitpid(-p.grp, &status, 0);
-    } while (((ret == -1) && (errno == EINTR)) || (ret != -1 && !WIFEXITED(status)));
-    if (ret == -1)
-        boost::process::detail::throw_last_error("waitpid(2) failed");
-}
-
 inline void wait(const group_handle &p, std::error_code &ec) noexcept
 {
     pid_t ret;
-    int status;
+    siginfo_t  status;
 
     do
     {
-        ret = ::waitpid(-p.grp, &status, 0);
+        ret = ::waitpid(-p.grp, &status.si_status, 0);
+        if (ret == -1)
+        {
+            ec = get_last_error();
+            return; 
+        }
+
+        //ECHILD --> no child processes left.
+        ret = ::waitid(P_PGID, p.grp, &status, WEXITED | WNOHANG);
     } 
-    while (((ret == -1) && (errno == EINTR)) || (ret != -1 && !WIFEXITED(status)));
-    
-    if (ret == -1)
+    while ((ret != -1) || (errno != ECHILD));
+   
+    if (errno != ECHILD)
         ec = boost::process::detail::get_last_error();
     else
         ec.clear();
-
 }
 
-template< class Rep, class Period >
-inline bool wait_for(
+inline void wait(const group_handle &p) noexcept
+{
+    std::error_code ec;
+    wait(p, ec);
+    boost::process::detail::throw_error(ec, "waitpid(2) failed in wait");
+}
+
+template< class Clock, class Duration >
+inline bool wait_until(
         const group_handle &p,
-        const std::chrono::duration<Rep, Period>& rel_time)
+        const std::chrono::time_point<Clock, Duration>& time_out,
+        std::error_code & ec) noexcept
 {
 
-    pid_t ret;
-    int status;
+    ::siginfo_t siginfo;
 
-    auto start = std::chrono::system_clock::now();
-    auto time_out = start + rel_time;
+    bool timed_out = false;
+    int ret;
+
+#if defined(BOOST_POSIX_HAS_SIGTIMEDWAIT)
+    auto get_timespec =
+            +[](const Duration & dur)
+            {
+                ::timespec ts;
+                ts.tv_sec  = std::chrono::duration_cast<std::chrono::seconds>(dur).count();
+                ts.tv_nsec = std::chrono::duration_cast<std::chrono::nanoseconds>(dur).count() % 1000000000;
+                return ts;
+            };
+
+    ::sigset_t  sigset;
+
+    if (sigemptyset(&sigset) != 0)
+    {
+        ec = get_last_error();
+        return false;
+    }
+    if (sigaddset(&sigset, SIGCHLD) != 0)
+    {
+        ec = get_last_error();
+        return false;
+    }
+
+    struct ::sigaction old_sig;
+    if (-1 == ::sigaction(SIGCHLD, nullptr, &old_sig))
+    {
+        ec = get_last_error();
+        return false;
+    }
 
-    bool time_out_occured = false;
     do
     {
-        ret = ::waitpid(-p.grp, &status, WUNTRACED | WNOHANG);
-        if (std::chrono::system_clock::now() >= time_out)
+        auto ts = get_timespec(time_out - Clock::now());
+        ret = ::sigtimedwait(&sigset, nullptr, &ts);
+        errno = 0;
+        if ((ret == SIGCHLD) && (old_sig.sa_handler != SIG_DFL) && (old_sig.sa_handler != SIG_IGN))
+            old_sig.sa_handler(ret);
+
+        ret = ::waitpid(-p.grp, &siginfo.si_status, 0); //so in case it exited, we wanna reap it first
+        if (ret == -1)
         {
-            time_out_occured = true;
-            break;
+			if ((errno == ECHILD) || (errno == ESRCH))
+			{
+				ec.clear();
+				return true;
+			}
+			else
+			{
+				ec = get_last_error();
+				return false; 
+			}
         }
-    } 
-    while (((ret == -1) && errno == EINTR)       || 
-           ((ret != -1) && !WIFEXITED(status)));
+
+        //check if we're done ->
+        ret = ::waitid(P_PGID, p.grp, &siginfo, WEXITED | WNOHANG);
+    }
+    while (((ret != -1) || ((errno != ECHILD) && (errno != ESRCH))) && !(timed_out = (Clock::now() > time_out)));
+
+    if (errno != ECHILD)
+    {
+        ec = boost::process::detail::get_last_error();
+        return !timed_out;
+    }
+    else
+    {
+        ec.clear();
+        return true; //even if timed out, there are no child proccessess left
+    }
+
+#else
+    ::timespec sleep_interval;
+    sleep_interval.tv_sec = 0;
+    sleep_interval.tv_nsec = 1000000;
 
 
-    if (ret == -1)
-        boost::process::detail::throw_last_error("waitpid(2) failed");
-     
-
-    return !time_out_occured;
+    while (!(timed_out = (Clock::now() > time_out)))
+    {
+        ret = ::waitid(P_PGID, p.grp, &siginfo, WEXITED | WSTOPPED | WNOHANG);
+        if (ret == -1)
+        {
+            if ((errno == ECHILD) || (errno == ESRCH))
+            {
+                ec.clear();
+                return true;
+            }
+            ec = boost::process::detail::get_last_error();
+            return false;
+        }
+        //we can wait, because unlike in the wait_for_exit, we have no race condition regarding eh exit code.
+        ::nanosleep(&sleep_interval, nullptr);
+    }
+    return !timed_out;
+#endif
 }
 
+template< class Clock, class Duration >
+inline bool wait_until(
+        const group_handle &p,
+        const std::chrono::time_point<Clock, Duration>& time_out) noexcept
+{
+    std::error_code ec;
+    bool b = wait_until(p, time_out, ec);
+    boost::process::detail::throw_error(ec, "waitpid(2) failed in wait_until");
+    return b;
+}
 
 template< class Rep, class Period >
 inline bool wait_for(
@@ -88,102 +176,18 @@ inline bool wait_for(
         const std::chrono::duration<Rep, Period>& rel_time,
         std::error_code & ec) noexcept
 {
-
-    pid_t ret;
-    int status;
-
-    auto start = std::chrono::system_clock::now();
-    auto time_out = start + rel_time;
-
-    bool time_out_occured = false;
-    do
-    {
-        ret = ::waitpid(-p.grp, &status, WUNTRACED | WNOHANG);
-        if (std::chrono::system_clock::now() >= time_out)
-        {
-            time_out_occured = true;
-            break;
-        }
-    } 
-    while (((ret == -1) && errno == EINTR)       || 
-           ((ret != -1) && !WIFEXITED(status)));
-
-
-    if (ret == -1)
-        ec = boost::process::detail::get_last_error();
-    else
-        ec.clear();
-
-    return !time_out_occured;
+    return wait_until(p, std::chrono::steady_clock::now() + rel_time, ec);
 }
 
-
-
 template< class Rep, class Period >
-inline bool wait_until(
+inline bool wait_for(
         const group_handle &p,
-        const std::chrono::duration<Rep, Period>& time_out)
+        const std::chrono::duration<Rep, Period>& rel_time) noexcept
 {
-
-    pid_t ret;
-    int status;
-
-    auto start = std::chrono::system_clock::now();
-
-    bool time_out_occured = false;
-    do
-    {
-        ret = ::waitpid(-p.grp, &status, WUNTRACED | WNOHANG);
-        if (std::chrono::system_clock::now() >= time_out)
-        {
-            time_out_occured = true;
-            break;
-        }
-    } 
-    while (((ret == -1) && errno == EINTR)       || 
-           ((ret != -1) && !WIFEXITED(status)));
-
-
-    if (ret == -1)
-        boost::process::detail::throw_last_error("waitpid(2) failed");
-
-
-    return !time_out_occured;
-}
-
-
-template< class Rep, class Period >
-inline bool wait_until(
-        const group_handle &p,
-        const std::chrono::duration<Rep, Period>& time_out,
-        std::error_code & ec) noexcept
-{
-
-    pid_t ret;
-    int status;
-
-    auto start = std::chrono::system_clock::now();
-
-    bool time_out_occured = false;
-    do
-    {
-        ret = ::waitpid(-p.grp, &status, WUNTRACED | WNOHANG);
-        if (std::chrono::system_clock::now() >= time_out)
-        {
-            time_out_occured = true;
-            break;
-        }
-    } 
-    while (((ret == -1) && errno == EINTR)       || 
-           ((ret != -1) && !WIFEXITED(status)));
-
-
-    if (ret == -1)
-        ec = boost::process::detail::get_last_error();
-    else
-        ec.clear();
-
-    return !time_out_occured;
+    std::error_code ec;
+    bool b = wait_for(p, rel_time, ec);
+    boost::process::detail::throw_error(ec, "waitpid(2) failed in wait_for");
+    return b;
 }
 
 }}}}

include/boost/process/detail/traits.hpp

@@ -1,17 +1,17 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_TRAITS_HPP_
-#define BOOST_PROCESS_TRAITS_HPP_
+#ifndef BOOST_PROCESS_TRAITS_HPP_
+#define BOOST_PROCESS_TRAITS_HPP_
 
-#include <boost/process/detail/traits/decl.hpp>
-#include <boost/process/detail/traits/async.hpp>
-#include <boost/process/detail/traits/cmd_or_exe.hpp>
-#include <boost/process/detail/traits/env.hpp>
-#include <boost/process/detail/traits/error.hpp>
-#include <boost/process/detail/traits/wchar_t.hpp>
+#include <boost/process/detail/traits/decl.hpp>
+#include <boost/process/detail/traits/async.hpp>
+#include <boost/process/detail/traits/cmd_or_exe.hpp>
+#include <boost/process/detail/traits/env.hpp>
+#include <boost/process/detail/traits/error.hpp>
+#include <boost/process/detail/traits/wchar_t.hpp>
 
-#endif /* BOOST_PROCESS_TRAITS_HPP_ */
+#endif /* BOOST_PROCESS_TRAITS_HPP_ */

include/boost/process/detail/traits/async.hpp

@@ -1,34 +1,34 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_DETAIL_TRAITS_ASYNC_HPP_
-#define BOOST_PROCESS_DETAIL_TRAITS_ASYNC_HPP_
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_ASYNC_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_ASYNC_HPP_
 
-#include <boost/process/detail/config.hpp>
-#include <boost/process/detail/traits/decl.hpp>
+#include <boost/process/detail/config.hpp>
+#include <boost/process/detail/traits/decl.hpp>
 
-namespace boost { namespace asio {
+namespace boost { namespace asio {
 
-class io_service;
-}}
+class io_context;
+}}
 
-namespace boost { namespace process { namespace detail {
+namespace boost { namespace process { namespace detail {
 
-struct async_tag {};
+struct async_tag {};
 
-template<>
-struct initializer_builder<async_tag>;
+template<>
+struct initializer_builder<async_tag>;
 
-template<> struct initializer_tag<::boost::asio::io_service> { typedef async_tag type;};
+template<> struct initializer_tag<::boost::asio::io_context> { typedef async_tag type;};
 
 
 
 
-}}}
+}}}
 
 
 
-#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */

include/boost/process/detail/traits/cmd_or_exe.hpp

@@ -1,85 +1,85 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_DETAIL_TRAITS_CMD_OR_EXE_HPP_
-#define BOOST_PROCESS_DETAIL_TRAITS_CMD_OR_EXE_HPP_
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_CMD_OR_EXE_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_CMD_OR_EXE_HPP_
 
-#include <string>
-#include <vector>
-#include <type_traits>
-#include <initializer_list>
-#include <boost/filesystem/path.hpp>
-#include <boost/process/detail/traits/decl.hpp>
-namespace boost { namespace process { namespace detail {
+#include <string>
+#include <vector>
+#include <type_traits>
+#include <initializer_list>
+#include <boost/filesystem/path.hpp>
+#include <boost/process/detail/traits/decl.hpp>
+namespace boost { namespace process { namespace detail {
 
-template<typename Char>
-struct cmd_or_exe_tag {};
+template<typename Char>
+struct cmd_or_exe_tag {};
 
-struct shell_;
+struct shell_;
 
 
-template<> struct initializer_tag<const char*    > { typedef cmd_or_exe_tag<char>    type;};
-template<> struct initializer_tag<const wchar_t* > { typedef cmd_or_exe_tag<wchar_t> type;};
+template<> struct initializer_tag<const char*    > { typedef cmd_or_exe_tag<char>    type;};
+template<> struct initializer_tag<const wchar_t* > { typedef cmd_or_exe_tag<wchar_t> type;};
 
-template<> struct initializer_tag<char*    > { typedef cmd_or_exe_tag<char>     type;};
-template<> struct initializer_tag<wchar_t* > { typedef cmd_or_exe_tag<wchar_t>  type;};
+template<> struct initializer_tag<char*    > { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<wchar_t* > { typedef cmd_or_exe_tag<wchar_t>  type;};
 
-template<std::size_t Size> struct initializer_tag<const char    [Size]> { typedef cmd_or_exe_tag<char>     type;};
-template<std::size_t Size> struct initializer_tag<const wchar_t [Size]> { typedef cmd_or_exe_tag<wchar_t>  type;};
+template<std::size_t Size> struct initializer_tag<const char    [Size]> { typedef cmd_or_exe_tag<char>     type;};
+template<std::size_t Size> struct initializer_tag<const wchar_t [Size]> { typedef cmd_or_exe_tag<wchar_t>  type;};
 
-template<std::size_t Size> struct initializer_tag<const char    (&)[Size]> { typedef cmd_or_exe_tag<char>     type;};
-template<std::size_t Size> struct initializer_tag<const wchar_t (&)[Size]> { typedef cmd_or_exe_tag<wchar_t>  type;};
+template<std::size_t Size> struct initializer_tag<const char    (&)[Size]> { typedef cmd_or_exe_tag<char>     type;};
+template<std::size_t Size> struct initializer_tag<const wchar_t (&)[Size]> { typedef cmd_or_exe_tag<wchar_t>  type;};
 
-template<> struct initializer_tag<std::basic_string<char    >> { typedef cmd_or_exe_tag<char>     type;};
-template<> struct initializer_tag<std::basic_string<wchar_t >> { typedef cmd_or_exe_tag<wchar_t>  type;};
+template<> struct initializer_tag<std::basic_string<char    >> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::basic_string<wchar_t >> { typedef cmd_or_exe_tag<wchar_t>  type;};
 
-template<> struct initializer_tag<std::vector<std::basic_string<char    >>> { typedef cmd_or_exe_tag<char>     type;};
-template<> struct initializer_tag<std::vector<std::basic_string<wchar_t >>> { typedef cmd_or_exe_tag<wchar_t>  type;};
+template<> struct initializer_tag<std::vector<std::basic_string<char    >>> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::vector<std::basic_string<wchar_t >>> { typedef cmd_or_exe_tag<wchar_t>  type;};
 
-template<> struct initializer_tag<std::initializer_list<std::basic_string<char    >>> { typedef cmd_or_exe_tag<char>     type;};
-template<> struct initializer_tag<std::initializer_list<std::basic_string<wchar_t >>> { typedef cmd_or_exe_tag<wchar_t>  type;};
+template<> struct initializer_tag<std::initializer_list<std::basic_string<char    >>> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::initializer_list<std::basic_string<wchar_t >>> { typedef cmd_or_exe_tag<wchar_t>  type;};
 
-template<> struct initializer_tag<std::vector<char    *>> { typedef cmd_or_exe_tag<char>     type;};
-template<> struct initializer_tag<std::vector<wchar_t *>> { typedef cmd_or_exe_tag<wchar_t>  type;};
+template<> struct initializer_tag<std::vector<char    *>> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::vector<wchar_t *>> { typedef cmd_or_exe_tag<wchar_t>  type;};
 
-template<> struct initializer_tag<std::initializer_list<char    *>> { typedef cmd_or_exe_tag<char>     type;};
-template<> struct initializer_tag<std::initializer_list<wchar_t *>> { typedef cmd_or_exe_tag<wchar_t>  type;};
+template<> struct initializer_tag<std::initializer_list<char    *>> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::initializer_list<wchar_t *>> { typedef cmd_or_exe_tag<wchar_t>  type;};
 
-template<> struct initializer_tag<std::initializer_list<const char    *>> { typedef cmd_or_exe_tag<char>     type;};
-template<> struct initializer_tag<std::initializer_list<const wchar_t *>> { typedef cmd_or_exe_tag<wchar_t>  type;};
+template<> struct initializer_tag<std::initializer_list<const char    *>> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::initializer_list<const wchar_t *>> { typedef cmd_or_exe_tag<wchar_t>  type;};
 
-template<> struct initializer_tag<shell_>
-{
-    typedef cmd_or_exe_tag<typename boost::filesystem::path::value_type> type;
-};
+template<> struct initializer_tag<shell_>
+{
+    typedef cmd_or_exe_tag<typename boost::filesystem::path::value_type> type;
+};
 
-template<> struct initializer_tag<boost::filesystem::path>
-{
-    typedef cmd_or_exe_tag<typename boost::filesystem::path::value_type> type;
-};
+template<> struct initializer_tag<boost::filesystem::path>
+{
+    typedef cmd_or_exe_tag<typename boost::filesystem::path::value_type> type;
+};
 
-template <typename Char>
-struct exe_setter_;
-template <typename Char, bool Append = false>
-struct arg_setter_;
+template <typename Char>
+struct exe_setter_;
+template <typename Char, bool Append = false>
+struct arg_setter_;
 
-template <typename Char, bool Append>
-struct initializer_tag<arg_setter_<Char, Append>> { typedef cmd_or_exe_tag<Char> type;};
+template <typename Char, bool Append>
+struct initializer_tag<arg_setter_<Char, Append>> { typedef cmd_or_exe_tag<Char> type;};
 
-template<typename Char> struct initializer_tag<exe_setter_<Char>> { typedef cmd_or_exe_tag<Char> type;};
+template<typename Char> struct initializer_tag<exe_setter_<Char>> { typedef cmd_or_exe_tag<Char> type;};
 
-template<>
-struct initializer_builder<cmd_or_exe_tag<char>>;
+template<>
+struct initializer_builder<cmd_or_exe_tag<char>>;
 
-template<>
-struct initializer_builder<cmd_or_exe_tag<wchar_t>>;
+template<>
+struct initializer_builder<cmd_or_exe_tag<wchar_t>>;
 
 
-}}}
+}}}
 
 
 
-#endif /* BOOST_PROCESS_DETAIL_STRING_TRAITS_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_STRING_TRAITS_HPP_ */

include/boost/process/detail/traits/decl.hpp

@@ -1,76 +1,76 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_DETAIL_TRAITS_DECL_HPP_
-#define BOOST_PROCESS_DETAIL_TRAITS_DECL_HPP_
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_DECL_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_DECL_HPP_
 
-#include <boost/process/detail/config.hpp>
-#include <boost/none.hpp>
-#include <type_traits>
+#include <boost/process/detail/config.hpp>
+#include <boost/none.hpp>
+#include <type_traits>
 
-#if defined(BOOST_POSIX_API)
-#include <boost/process/detail/posix/handler.hpp>
-#elif defined(BOOST_WINDOWS_API)
-#include <boost/process/detail/windows/handler.hpp>
-#endif
+#if defined(BOOST_POSIX_API)
+#include <boost/process/detail/posix/handler.hpp>
+#elif defined(BOOST_WINDOWS_API)
+#include <boost/process/detail/windows/handler.hpp>
+#endif
 
 
-namespace boost { namespace process { namespace detail {
+namespace boost { namespace process { namespace detail {
 
 
-template<typename T>
-struct is_initializer : std::is_base_of<handler_base, T> {};
+template<typename T>
+struct is_initializer : std::is_base_of<handler_base, T> {};
 
 
-template<typename T>
-struct is_initializer<T&> : std::is_base_of<handler_base, T> {};
+template<typename T>
+struct is_initializer<T&> : std::is_base_of<handler_base, T> {};
 
 
-template<typename T>
-struct initializer_tag;// { typedef void type; };
+template<typename T>
+struct initializer_tag;// { typedef void type; };
 
 
-//remove const
-template<typename T>
-struct initializer_tag<const T> { typedef typename initializer_tag<T>::type type; };
+//remove const
+template<typename T>
+struct initializer_tag<const T> { typedef typename initializer_tag<T>::type type; };
 
-//remove &
-template<typename T>
-struct initializer_tag<T&> { typedef typename initializer_tag<T>::type type; };
+//remove &
+template<typename T>
+struct initializer_tag<T&> { typedef typename initializer_tag<T>::type type; };
 
-//remove const &
-template<typename T>
-struct initializer_tag<const T&> { typedef typename initializer_tag<T>::type type; };
+//remove const &
+template<typename T>
+struct initializer_tag<const T&> { typedef typename initializer_tag<T>::type type; };
 
-template<typename T>
-struct initializer_builder;
+template<typename T>
+struct initializer_builder;
 
 
-template<typename First, typename ...Args>
-struct valid_argument_list;
+template<typename First, typename ...Args>
+struct valid_argument_list;
 
-template<typename First>
-struct valid_argument_list<First>
-{
-    constexpr static bool value = is_initializer<First>::value || !std::is_void<typename initializer_tag<First>::type>::value;
-    typedef std::integral_constant<bool, value> type;
-};
+template<typename First>
+struct valid_argument_list<First>
+{
+    constexpr static bool value = is_initializer<First>::value || !std::is_void<typename initializer_tag<First>::type>::value;
+    typedef std::integral_constant<bool, value> type;
+};
 
-template<typename First, typename ...Args>
-struct valid_argument_list
-{
-    constexpr static bool my_value = is_initializer<First>::value || !std::is_void<typename initializer_tag<First>::type>::value;
-    constexpr static bool value = valid_argument_list<Args...>::value && my_value;
-    typedef std::integral_constant<bool, value> type;
-};
+template<typename First, typename ...Args>
+struct valid_argument_list
+{
+    constexpr static bool my_value = is_initializer<First>::value || !std::is_void<typename initializer_tag<First>::type>::value;
+    constexpr static bool value = valid_argument_list<Args...>::value && my_value;
+    typedef std::integral_constant<bool, value> type;
+};
 
 
 
-}}}
+}}}
 
 
 
-#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */

include/boost/process/detail/traits/env.hpp

@@ -1,53 +1,53 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_TRAITS_ENV_HPP_
-#define BOOST_PROCESS_DETAIL_TRAITS_ENV_HPP_
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_ENV_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_ENV_HPP_
 
 
-#include <boost/process/detail/traits/decl.hpp>
+#include <boost/process/detail/traits/decl.hpp>
 
 
-namespace boost { namespace process {
+namespace boost { namespace process {
 
-template<typename Char>
-class basic_environment;
+template<typename Char>
+class basic_environment;
 
-template<typename Char>
-class basic_native_environment;
+template<typename Char>
+class basic_native_environment;
 
-namespace detail {
+namespace detail {
 
-template<typename Char>
-struct env_tag {};
+template<typename Char>
+struct env_tag {};
 
 
 
 
-template<typename Char> struct env_set;
-template<typename Char> struct env_append;
+template<typename Char> struct env_set;
+template<typename Char> struct env_append;
 
-template<typename Char> struct env_reset;
-template<typename Char> struct env_init;
+template<typename Char> struct env_reset;
+template<typename Char> struct env_init;
 
 
-template<typename Char> struct initializer_tag<env_set<Char>>    { typedef env_tag<Char> type; };
-template<typename Char> struct initializer_tag<env_append<Char>> { typedef env_tag<Char> type; };
+template<typename Char> struct initializer_tag<env_set<Char>>    { typedef env_tag<Char> type; };
+template<typename Char> struct initializer_tag<env_append<Char>> { typedef env_tag<Char> type; };
 
-template<typename Char> struct initializer_tag<env_reset<Char>> { typedef env_tag<Char> type;};
-template<typename Char> struct initializer_tag<env_init <Char>> { typedef env_tag<Char> type;};
+template<typename Char> struct initializer_tag<env_reset<Char>> { typedef env_tag<Char> type;};
+template<typename Char> struct initializer_tag<env_init <Char>> { typedef env_tag<Char> type;};
 
-template<typename Char>  struct initializer_tag<::boost::process::basic_environment<Char>>           { typedef env_tag<Char> type; };
-template<typename Char>  struct initializer_tag<::boost::process::basic_native_environment<Char>> { typedef env_tag<Char> type; };
+template<typename Char>  struct initializer_tag<::boost::process::basic_environment<Char>>           { typedef env_tag<Char> type; };
+template<typename Char>  struct initializer_tag<::boost::process::basic_native_environment<Char>> { typedef env_tag<Char> type; };
 
-template<> struct initializer_builder<env_tag<char>>;
-template<> struct initializer_builder<env_tag<wchar_t>>;
+template<> struct initializer_builder<env_tag<char>>;
+template<> struct initializer_builder<env_tag<wchar_t>>;
 
-}
+}
 
 
-}}
+}}
 
-#endif /* INCLUDE_BOOST_PROCESS_DETAIL_ENV_HPP_ */
+#endif /* INCLUDE_BOOST_PROCESS_DETAIL_ENV_HPP_ */

include/boost/process/detail/traits/error.hpp

@@ -1,27 +1,27 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_DETAIL_TRAITS_ERROR_HPP_
-#define BOOST_PROCESS_DETAIL_TRAITS_ERROR_HPP_
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_ERROR_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_ERROR_HPP_
 
-#include <boost/process/detail/config.hpp>
-#include <system_error>
-#include <boost/process/detail/traits/decl.hpp>
+#include <boost/process/detail/config.hpp>
+#include <system_error>
+#include <boost/process/detail/traits/decl.hpp>
 
 
 
-namespace boost { namespace process { namespace detail {
+namespace boost { namespace process { namespace detail {
 
-struct error_tag;
+struct error_tag;
 
-template<>
-struct initializer_tag<std::error_code>;
+template<>
+struct initializer_tag<std::error_code>;
 
-}}}
+}}}
 
 
 
-#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */

include/boost/process/detail/used_handles.hpp

@@ -0,0 +1,81 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_USED_HANDLES_HPP_
+#define BOOST_PROCESS_DETAIL_USED_HANDLES_HPP_
+
+#include <type_traits>
+#include <boost/fusion/include/filter_if.hpp>
+#include <boost/fusion/include/for_each.hpp>
+
+#if defined(BOOST_POSIX_API)
+#include <boost/process/detail/posix/handles.hpp>
+#include <boost/process/detail/posix/asio_fwd.hpp>
+#else
+#include <boost/process/detail/windows/handles.hpp>
+#include <boost/process/detail/windows/asio_fwd.hpp>
+#endif
+
+namespace boost { namespace process { namespace detail {
+
+struct uses_handles
+{
+    //If you get an error here, you must add a `get_handles` function that returns a range or a single handle value
+    void get_used_handles() const;
+};
+
+template<typename T>
+struct does_use_handle: std::is_base_of<uses_handles, T> {};
+
+template<typename T>
+struct does_use_handle<T&> : std::is_base_of<uses_handles, T> {};
+
+template<typename T>
+struct does_use_handle<const T&> : std::is_base_of<uses_handles, T> {};
+
+template<typename Char, typename Sequence>
+class executor;
+
+template<typename Func>
+struct foreach_handle_invocator
+{
+    Func & func;
+    foreach_handle_invocator(Func & func) : func(func) {}
+
+
+    template<typename Range>
+    void invoke(const Range & range) const
+    {
+        for (auto handle_ : range)
+            func(handle_);
+
+    }
+    void invoke(::boost::process::detail::api::native_handle_type handle) const {func(handle);};
+
+    template<typename T>
+    void operator()(T & val) const {invoke(val.get_used_handles());}
+};
+
+template<typename Executor, typename Function>
+void foreach_used_handle(Executor &exec, Function &&func)
+{
+    boost::fusion::for_each(boost::fusion::filter_if<does_use_handle<boost::mpl::_>>(exec.seq),
+                            foreach_handle_invocator<Function>(func));
+}
+
+template<typename Executor>
+std::vector<::boost::process::detail::api::native_handle_type>
+        get_used_handles(Executor &exec)
+{
+    std::vector<::boost::process::detail::api::native_handle_type> res;
+    foreach_used_handle(exec, [&](::boost::process::detail::api::native_handle_type handle){res.push_back(handle);});
+    return res;
+}
+
+
+
+}}}
+
+#endif /* BOOST_PROCESS_DETAIL_USED_HANDLES_HPP_ */

include/boost/process/detail/windows/asio_fwd.hpp

@@ -19,27 +19,43 @@ template<typename Allocator>
 class basic_streambuf;
 
 typedef basic_streambuf<std::allocator<char>> streambuf;
-class io_service;
+class io_context;
+
+class executor;
+
 
 template <typename Handler>
 class basic_yield_context;
 
 namespace windows {
 
+#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
 class stream_handle_service;
 
 template <typename StreamHandleService>
 class basic_stream_handle;
 
 typedef basic_stream_handle<stream_handle_service> stream_handle;
+#else /* defined(BOOST_ASIO_ENABLE_OLD_SERVICES) */
+template <typename Executor>
+class basic_stream_handle;
+typedef basic_stream_handle<executor> stream_handle;
+
+#endif /* defined(BOOST_ASIO_ENABLE_OLD_SERVICES) */
 
 
+#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
 class object_handle_service;
 
 template <typename ObjectHandleService>
 class basic_object_handle;
 
 typedef basic_object_handle<object_handle_service> object_handle;
+#else /* defined(BOOST_ASIO_ENABLE_OLD_SERVICES) */
+template <typename Executor>
+class basic_object_handle;
+typedef basic_object_handle<executor> object_handle;
+#endif /* defined(BOOST_ASIO_ENABLE_OLD_SERVICES) */
 
 } //windows
 } //asio

include/boost/process/detail/windows/async_handler.hpp

@@ -1,40 +1,40 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_
-#define BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_
+#ifndef BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_
+#define BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_
 
-#include <boost/process/detail/windows/handler.hpp>
-#include <type_traits>
+#include <boost/process/detail/windows/handler.hpp>
+#include <type_traits>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-struct require_io_service {};
+struct require_io_context {};
 
-struct async_handler : handler_base_ext, require_io_service
-{
-};
+struct async_handler : handler_base_ext, require_io_context
+{
+};
 
-template<typename T>
-struct is_async_handler :  std::is_base_of<async_handler, T> {};
-template<typename T>
-struct is_async_handler<T&> :  std::is_base_of<async_handler, T> {};
-template<typename T>
-struct is_async_handler<const T&> :  std::is_base_of<async_handler, T> {};
+template<typename T>
+struct is_async_handler :  std::is_base_of<async_handler, T> {};
+template<typename T>
+struct is_async_handler<T&> :  std::is_base_of<async_handler, T> {};
+template<typename T>
+struct is_async_handler<const T&> :  std::is_base_of<async_handler, T> {};
 
-template<typename T>
-struct does_require_io_service : std::is_base_of<require_io_service, T> {};
+template<typename T>
+struct does_require_io_context : std::is_base_of<require_io_context, T> {};
 
-template<typename T>
-struct does_require_io_service<T&> : std::is_base_of<require_io_service, T> {};
+template<typename T>
+struct does_require_io_context<T&> : std::is_base_of<require_io_context, T> {};
 
-template<typename T>
-struct does_require_io_service<const T&> : std::is_base_of<require_io_service, T> {};
+template<typename T>
+struct does_require_io_context<const T&> : std::is_base_of<require_io_context, T> {};
 
 
-}}}}
+}}}}
 
-#endif /* BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ */
+#endif /* BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ */

include/boost/process/detail/windows/async_in.hpp

@@ -1,105 +1,111 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_IN_HPP
-#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_IN_HPP
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_IN_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_IN_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/handle_info.hpp>
-#include <boost/detail/winapi/error_codes.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/winapi/error_codes.hpp>
 
-#include <boost/asio/write.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/windows/async_handler.hpp>
-#include <boost/process/detail/windows/asio_fwd.hpp>
-#include <boost/process/async_pipe.hpp>
-#include <memory>
-#include <future>
+#include <boost/asio/write.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <boost/process/detail/windows/async_handler.hpp>
+#include <boost/process/detail/windows/asio_fwd.hpp>
+#include <boost/process/async_pipe.hpp>
+#include <memory>
+#include <future>
+
+namespace boost { namespace process { namespace detail { namespace windows {
 
 
-namespace boost { namespace process { namespace detail { namespace windows {
+template<typename Buffer>
+struct async_in_buffer : ::boost::process::detail::windows::handler_base_ext,
+                         ::boost::process::detail::windows::require_io_context,
+                         ::boost::process::detail::uses_handles
+{
+    Buffer & buf;
+
+    std::shared_ptr<std::promise<void>> promise;
+    async_in_buffer operator>(std::future<void> & fut)
+    {
+        promise = std::make_shared<std::promise<void>>();
+        fut = promise->get_future(); return std::move(*this);
+    }
+
+    std::shared_ptr<boost::process::async_pipe> pipe;
+
+    ::boost::winapi::HANDLE_ get_used_handles() const
+    {
+        return std::move(*pipe).source().native_handle();
+    }
+
+    async_in_buffer(Buffer & buf) : buf(buf)
+    {
+    }
+    template <typename Executor>
+    inline void on_success(Executor&)
+    {
+        auto pipe_ = this->pipe;
+
+        if (this->promise)
+        {
+            auto promise_ = this->promise;
+
+            boost::asio::async_write(*pipe_, buf,
+                [promise_](const boost::system::error_code & ec, std::size_t)
+                {
+                    if (ec && (ec.value() != ::boost::winapi::ERROR_BROKEN_PIPE_))
+                    {
+                        std::error_code e(ec.value(), std::system_category());
+                        promise_->set_exception(std::make_exception_ptr(process_error(e)));
+                    }
+                    promise_->set_value();
+                });
+        }
+        else
+            boost::asio::async_write(*pipe_, buf,
+                [pipe_](const boost::system::error_code&, std::size_t){});
+
+        std::move(*pipe_).source().close();
 
 
-template<typename Buffer>
-struct async_in_buffer : ::boost::process::detail::windows::handler_base_ext,
-                         ::boost::process::detail::windows::require_io_service
-{
-    Buffer & buf;
+        this->pipe = nullptr;
+    }
 
-    std::shared_ptr<std::promise<void>> promise;
-    async_in_buffer operator>(std::future<void> & fut)
-    {
-        promise = std::make_shared<std::promise<void>>();
-        fut = promise->get_future(); return std::move(*this);
-    }
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        ::boost::winapi::CloseHandle(pipe->native_source());
+    }
 
-    std::shared_ptr<boost::process::async_pipe> pipe;
+    template <typename WindowsExecutor>
+    void on_setup(WindowsExecutor &exec)
+    {
+        if (!pipe)
+            pipe = std::make_shared<boost::process::async_pipe>(get_io_context(exec.seq));
 
-    async_in_buffer(Buffer & buf) : buf(buf)
-    {
-    }
-    template <typename Executor>
-    inline void on_success(Executor&)
-    {
-        auto pipe = this->pipe;
+        ::boost::winapi::HANDLE_ source_handle = std::move(*pipe).source().native_handle();
 
-        if (this->promise)
-        {
-            auto promise = this->promise;
+        boost::winapi::SetHandleInformation(source_handle,
+                boost::winapi::HANDLE_FLAG_INHERIT_,
+                boost::winapi::HANDLE_FLAG_INHERIT_);
 
-            boost::asio::async_write(*pipe, buf,
-                [promise](const boost::system::error_code & ec, std::size_t)
-                {
-                    if (ec && (ec.value() != ::boost::detail::winapi::ERROR_BROKEN_PIPE_))
-                    {
-                        std::error_code e(ec.value(), std::system_category());
-                        promise->set_exception(std::make_exception_ptr(process_error(e)));
-                    }
-                    promise->set_value();
-                });
-        }
-        else
-            boost::asio::async_write(*pipe, buf,
-                [pipe](const boost::system::error_code&, std::size_t){});
-
-        std::move(*pipe).source().close();
+        exec.startup_info.hStdInput = source_handle;
+        exec.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
+        exec.inherit_handles = true;
+    }
+};
 
 
-        this->pipe = nullptr;
-    }
+}}}}
 
-    template<typename Executor>
-    void on_error(Executor &, const std::error_code &) const
-    {
-        ::boost::detail::winapi::CloseHandle(pipe->native_source());
-    }
-
-    template <typename WindowsExecutor>
-    void on_setup(WindowsExecutor &exec)
-    {
-        if (!pipe)
-            pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
-
-        ::boost::detail::winapi::HANDLE_ source_handle = std::move(*pipe).source().native_handle();
-
-        boost::detail::winapi::SetHandleInformation(source_handle,
-                boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-                boost::detail::winapi::HANDLE_FLAG_INHERIT_);
-
-        exec.startup_info.hStdInput = source_handle;
-        exec.startup_info.dwFlags  |= boost::detail::winapi::STARTF_USESTDHANDLES_;
-        exec.inherit_handles = true;
-    }
-};
-
-
-}}}}
-
-#endif
+#endif

include/boost/process/detail/windows/async_out.hpp

@@ -1,176 +1,186 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
-#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/handle_info.hpp>
-#include <boost/asio/read.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/windows/asio_fwd.hpp>
-#include <boost/detail/winapi/error_codes.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/winapi/error_codes.hpp>
+#include <boost/asio/read.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <boost/process/detail/windows/asio_fwd.hpp>
 
-#include <istream>
-#include <memory>
-#include <exception>
-#include <future>
+#include <istream>
+#include <memory>
+#include <exception>
+#include <future>
 
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
 
-template <typename Executor>
-inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, -1>)
-{
-    boost::detail::winapi::SetHandleInformation(handle,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+template <typename Executor>
+inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, -1>)
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
 
-    e.startup_info.hStdOutput = handle;
-    e.startup_info.dwFlags   |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
-}
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
 
-template <typename Executor>
-inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 2>, std::integral_constant<int, -1>)
-{
-    boost::detail::winapi::SetHandleInformation(handle,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+template <typename Executor>
+inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 2>, std::integral_constant<int, -1>)
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
 
 
-    e.startup_info.hStdError = handle;
-    e.startup_info.dwFlags  |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
-}
+    e.startup_info.hStdError = handle;
+    e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
 
-template <typename Executor>
-inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, 2>)
-{
-    boost::detail::winapi::SetHandleInformation(handle,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+template <typename Executor>
+inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, 2>)
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
 
-    e.startup_info.hStdOutput = handle;
-    e.startup_info.hStdError  = handle;
-    e.startup_info.dwFlags   |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
-}
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.hStdError  = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
 
-template<int p1, int p2, typename Buffer>
-struct async_out_buffer : ::boost::process::detail::windows::handler_base_ext,
-                          ::boost::process::detail::windows::require_io_service
-{
-    Buffer & buf;
+template<int p1, int p2, typename Buffer>
+struct async_out_buffer : ::boost::process::detail::windows::handler_base_ext,
+                          ::boost::process::detail::windows::require_io_context
+{
+    Buffer & buf;
 
-    std::shared_ptr<boost::process::async_pipe> pipe;
+    std::shared_ptr<boost::process::async_pipe> pipe;
 
 
-    async_out_buffer(Buffer & buf) : buf(buf)
-    {
-    }
-    template <typename Executor>
-    inline void on_success(Executor&)
-    {
-        auto pipe = this->pipe;
-        boost::asio::async_read(*pipe, buf,
-                [pipe](const boost::system::error_code&, std::size_t){});
-        std::move(*pipe).sink().close();
-        this->pipe       = nullptr;
+    async_out_buffer(Buffer & buf) : buf(buf)
+    {
+    }
+    template <typename Executor>
+    inline void on_success(Executor&)
+    {
+        auto pipe_ = this->pipe;
+        boost::asio::async_read(*pipe_, buf,
+                [pipe_](const boost::system::error_code&, std::size_t){});
+        std::move(*pipe_).sink().close();
+        this->pipe       = nullptr;
 
-    }
+    }
 
-    template<typename Executor>
-    void on_error(Executor &, const std::error_code &) const
-    {
-        std::move(*pipe).sink().close();
-    }
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).sink().close();
+    }
 
-    template <typename WindowsExecutor>
-    void on_setup(WindowsExecutor &exec)
-    {
-        if (!pipe)
-            pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
-        apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
-                std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
-    }
-};
+    template <typename WindowsExecutor>
+    void on_setup(WindowsExecutor &exec)
+    {
+        if (!pipe)
+            pipe = std::make_shared<boost::process::async_pipe>(get_io_context(exec.seq));
+        apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
+                std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
+    }
+};
 
 
 
-template<int p1, int p2, typename Type>
-struct async_out_future : ::boost::process::detail::windows::handler_base_ext,
-                          ::boost::process::detail::windows::require_io_service
-{
-    std::shared_ptr<boost::process::async_pipe> pipe;
-    std::shared_ptr<std::promise<Type>> promise = std::make_shared<std::promise<Type>>();
-    std::shared_ptr<boost::asio::streambuf> buffer = std::make_shared<boost::asio::streambuf>();
+template<int p1, int p2, typename Type>
+struct async_out_future : ::boost::process::detail::windows::handler_base_ext,
+                          ::boost::process::detail::windows::require_io_context,
+                          ::boost::process::detail::uses_handles
+{
+    std::shared_ptr<boost::process::async_pipe> pipe;
+    std::shared_ptr<std::promise<Type>> promise = std::make_shared<std::promise<Type>>();
+    std::shared_ptr<boost::asio::streambuf> buffer = std::make_shared<boost::asio::streambuf>();
+
+    ::boost::winapi::HANDLE_ get_used_handles() const
+    {
+        return std::move(*pipe).sink().native_handle();
+    }
 
 
-    async_out_future(std::future<Type> & fut)
-    {
-        fut = promise->get_future();
-    }
-    template <typename Executor>
-    inline void on_success(Executor&)
-    {
-        auto pipe    = this->pipe;
-        auto buffer  = this->buffer;
-        auto promise = this->promise;
-        std::move(*pipe).sink().close();
-        boost::asio::async_read(*pipe, *buffer,
-                [pipe, buffer, promise](const boost::system::error_code& ec, std::size_t)
-                {
-                    if (ec && (ec.value() != ::boost::detail::winapi::ERROR_BROKEN_PIPE_))
-                    {
-                        std::error_code e(ec.value(), std::system_category());
-                        promise->set_exception(std::make_exception_ptr(process_error(e)));
-                    }
-                    else
-                    {
-                        std::istream is (buffer.get());
-                        Type arg;
-                        arg.resize(buffer->size());
-                        is.read(&*arg.begin(), buffer->size());
+    async_out_future(std::future<Type> & fut)
+    {
+        fut = promise->get_future();
+    }
+    template <typename Executor>
+    inline void on_success(Executor&)
+    {
+        auto pipe_    = this->pipe;
+        auto buffer_  = this->buffer;
+        auto promise_ = this->promise;
+        std::move(*pipe_).sink().close();
+        boost::asio::async_read(*pipe_, *buffer_,
+                [pipe_, buffer_, promise_](const boost::system::error_code& ec, std::size_t)
+                {
+                    if (ec && (ec.value() != ::boost::winapi::ERROR_BROKEN_PIPE_))
+                    {
+                        std::error_code e(ec.value(), std::system_category());
+                        promise_->set_exception(std::make_exception_ptr(process_error(e)));
+                    }
+                    else
+                    {
+                        std::istream is (buffer_.get());
+                        Type arg;
+                        if (buffer_->size() > 0)
+                        {
+                          arg.resize(buffer_->size());
+                          is.read(&*arg.begin(), buffer_->size());
+                        }
 
-                        promise->set_value(std::move(arg));
+                        promise_->set_value(std::move(arg));
 
 
-                    }
-                });
-        this->pipe       = nullptr;
-        this->buffer  = nullptr;
-        this->promise = nullptr;
+                    }
+                });
+        this->pipe    = nullptr;
+        this->buffer  = nullptr;
+        this->promise = nullptr;
 
 
-    }
+    }
 
-    template<typename Executor>
-    void on_error(Executor &, const std::error_code &) const
-    {
-        std::move(*pipe).sink().close();
-    }
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).sink().close();
+    }
 
-    template <typename WindowsExecutor>
-    void on_setup(WindowsExecutor &exec)
-    {
-        if (!pipe)
-            pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
+    template <typename WindowsExecutor>
+    void on_setup(WindowsExecutor &exec)
+    {
+        if (!pipe)
+            pipe = std::make_shared<boost::process::async_pipe>(get_io_context(exec.seq));
 
-        apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
-                std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
-    }
-};
+        apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
+                std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
+    }
+};
 
 
-}}}}
+}}}}
 
-#endif
+#endif

include/boost/process/detail/windows/async_pipe.hpp

@@ -6,15 +6,17 @@
 #ifndef BOOST_PROCESS_DETAIL_WINDOWS_ASYNC_PIPE_HPP_
 #define BOOST_PROCESS_DETAIL_WINDOWS_ASYNC_PIPE_HPP_
 
-#include <boost/detail/winapi/basic_types.hpp>
-#include <boost/detail/winapi/pipes.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/file_management.hpp>
-#include <boost/detail/winapi/get_last_error.hpp>
-#include <boost/detail/winapi/access_rights.hpp>
-#include <boost/detail/winapi/process.hpp>
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/pipes.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/file_management.hpp>
+#include <boost/winapi/get_last_error.hpp>
+#include <boost/winapi/access_rights.hpp>
+#include <boost/winapi/process.hpp>
 #include <boost/process/detail/windows/basic_pipe.hpp>
+#include <boost/asio/post.hpp>
 #include <boost/asio/windows/stream_handle.hpp>
+#include <atomic>
 #include <system_error>
 #include <string>
 
@@ -24,9 +26,9 @@ inline std::string make_pipe_name()
 {
     std::string name = "\\\\.\\pipe\\boost_process_auto_pipe_";
 
-    auto pid = ::boost::detail::winapi::GetCurrentProcessId();
+    auto pid = ::boost::winapi::GetCurrentProcessId();
 
-    static unsigned long long cnt = 0;
+    static std::atomic_size_t cnt{0};
     name += std::to_string(pid);
     name += "_";
     name += std::to_string(cnt++);
@@ -38,34 +40,41 @@ class async_pipe
 {
     ::boost::asio::windows::stream_handle _source;
     ::boost::asio::windows::stream_handle _sink  ;
+
+    inline async_pipe(boost::asio::io_context & ios_source,
+                      boost::asio::io_context & ios_sink,
+                      const std::string & name, bool private_);
+
 public:
-    typedef ::boost::detail::winapi::HANDLE_ native_handle_type;
+    typedef ::boost::winapi::HANDLE_ native_handle_type;
     typedef ::boost::asio::windows::stream_handle   handle_type;
 
-    inline async_pipe(boost::asio::io_service & ios,
-                      const std::string & name = make_pipe_name())
-                    : async_pipe(ios, ios, name) {}
+    async_pipe(boost::asio::io_context & ios) : async_pipe(ios, ios, make_pipe_name(), true) {}
+    async_pipe(boost::asio::io_context & ios_source, boost::asio::io_context & ios_sink)
+                : async_pipe(ios_source, ios_sink, make_pipe_name(), true) {}
+
+    async_pipe(boost::asio::io_context & ios, const std::string & name)
+                : async_pipe(ios, ios, name, false) {}
+
+    async_pipe(boost::asio::io_context & ios_source, boost::asio::io_context & ios_sink, const std::string & name)
+            : async_pipe(ios_source, ios_sink, name, false) {}
+
 
-    inline async_pipe(boost::asio::io_service & ios_source,
-                      boost::asio::io_service & ios_sink,
-                      const std::string & name = make_pipe_name());
 
     inline async_pipe(const async_pipe& rhs);
     async_pipe(async_pipe&& rhs)  : _source(std::move(rhs._source)), _sink(std::move(rhs._sink))
     {
-        rhs._source.assign (::boost::detail::winapi::INVALID_HANDLE_VALUE_);
-        rhs._sink  .assign (::boost::detail::winapi::INVALID_HANDLE_VALUE_);
     }
     template<class CharT, class Traits = std::char_traits<CharT>>
-    explicit async_pipe(::boost::asio::io_service & ios_source,
-                        ::boost::asio::io_service & ios_sink,
+    explicit async_pipe(::boost::asio::io_context & ios_source,
+                        ::boost::asio::io_context & ios_sink,
                          const basic_pipe<CharT, Traits> & p)
             : _source(ios_source, p.native_source()), _sink(ios_sink, p.native_sink())
     {
     }
 
     template<class CharT, class Traits = std::char_traits<CharT>>
-    explicit async_pipe(boost::asio::io_service & ios, const basic_pipe<CharT, Traits> & p)
+    explicit async_pipe(boost::asio::io_context & ios, const basic_pipe<CharT, Traits> & p)
             : async_pipe(ios, ios, p)
     {
     }
@@ -78,10 +87,8 @@ public:
 
     ~async_pipe()
     {
-        if (_sink .native()  != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-            ::boost::detail::winapi::CloseHandle(_sink.native());
-        if (_source.native() != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-            ::boost::detail::winapi::CloseHandle(_source.native());
+        boost::system::error_code ec;
+        close(ec);
     }
 
     template<class CharT, class Traits = std::char_traits<CharT>>
@@ -100,12 +107,12 @@ public:
         if (_sink.is_open())
         {
             _sink.close();
-            _sink = handle_type(_sink.get_io_service());
+            _sink = handle_type(_sink.get_executor());
         }
         if (_source.is_open())
         {
             _source.close();
-            _source = handle_type(_source.get_io_service());
+            _source = handle_type(_source.get_executor());
         }
     }
     void close(boost::system::error_code & ec)
@@ -113,12 +120,12 @@ public:
         if (_sink.is_open())
         {
             _sink.close(ec);
-            _sink = handle_type(_sink.get_io_service());
+            _sink = handle_type(_sink.get_executor());
         }
         if (_source.is_open())
         {
             _source.close(ec);
-            _source = handle_type(_source.get_io_service());
+            _source = handle_type(_source.get_executor());
         }
     }
 
@@ -129,9 +136,9 @@ public:
     void async_close()
     {
         if (_sink.is_open())
-            _sink.get_io_service().  post([this]{_sink.close();});
+            boost::asio::post(_sink.get_executor(),   [this]{_sink.close();});
         if (_source.is_open())
-            _source.get_io_service().post([this]{_source.close();});
+            boost::asio::post(_source.get_executor(), [this]{_source.close();});
     }
 
     template<typename MutableBufferSequence>
@@ -145,8 +152,20 @@ public:
         return _sink.write_some(buffers);
     }
 
-    native_handle_type native_source() const {return const_cast<boost::asio::windows::stream_handle&>(_source).native();}
-    native_handle_type native_sink  () const {return const_cast<boost::asio::windows::stream_handle&>(_sink  ).native();}
+
+    template<typename MutableBufferSequence>
+    std::size_t read_some(const MutableBufferSequence & buffers, boost::system::error_code & ec) noexcept
+    {
+        return _source.read_some(buffers, ec);
+    }
+    template<typename MutableBufferSequence>
+    std::size_t write_some(const MutableBufferSequence & buffers, boost::system::error_code & ec) noexcept
+    {
+        return _sink.write_some(buffers, ec);
+    }
+
+    native_handle_type native_source() const {return const_cast<boost::asio::windows::stream_handle&>(_source).native_handle();}
+    native_handle_type native_sink  () const {return const_cast<boost::asio::windows::stream_handle&>(_sink  ).native_handle();}
 
     template<typename MutableBufferSequence,
              typename ReadHandler>
@@ -156,7 +175,7 @@ public:
         const MutableBufferSequence & buffers,
               ReadHandler &&handler)
     {
-        _source.async_read_some(buffers, std::forward<ReadHandler>(handler));
+        return _source.async_read_some(buffers, std::forward<ReadHandler>(handler));
     }
 
     template<typename ConstBufferSequence,
@@ -167,7 +186,7 @@ public:
         const ConstBufferSequence & buffers,
         WriteHandler && handler)
     {
-        _sink.async_write_some(buffers,  std::forward<WriteHandler>(handler));
+        return _sink.async_write_some(buffers,  std::forward<WriteHandler>(handler));
     }
 
     const handle_type & sink  () const & {return _sink;}
@@ -176,195 +195,245 @@ public:
     handle_type && source() && { return std::move(_source); }
     handle_type && sink()   && { return std::move(_sink); }
 
-    handle_type source(::boost::asio::io_service& ios) &&
+    handle_type source(::boost::asio::io_context& ios) &&
     {
-        ::boost::asio::windows::stream_handle stolen(ios, _source.native_handle());
-        _source.assign(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
+        ::boost::asio::windows::stream_handle stolen(ios.get_executor(), _source.native_handle());
+        boost::system::error_code ec;
+        _source.assign(::boost::winapi::INVALID_HANDLE_VALUE_, ec);
         return stolen;
     }
-    handle_type sink  (::boost::asio::io_service& ios) &&
+    handle_type sink  (::boost::asio::io_context& ios) &&
     {
-        ::boost::asio::windows::stream_handle stolen(ios, _sink.native_handle());
-        _sink.assign(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
+        ::boost::asio::windows::stream_handle stolen(ios.get_executor(), _sink.native_handle());
+        boost::system::error_code ec;
+        _sink.assign(::boost::winapi::INVALID_HANDLE_VALUE_, ec);
         return stolen;
     }
 
-    handle_type source(::boost::asio::io_service& ios) const &
+    handle_type source(::boost::asio::io_context& ios) const &
     {
-        auto proc = ::boost::detail::winapi::GetCurrentProcess();
+        auto proc = ::boost::winapi::GetCurrentProcess();
 
-        ::boost::detail::winapi::HANDLE_ source;
-        auto source_in = const_cast<handle_type&>(_source).native();
-        if (source_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-            source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-        else if (!::boost::detail::winapi::DuplicateHandle(
+        ::boost::winapi::HANDLE_ source;
+        auto source_in = const_cast<handle_type&>(_source).native_handle();
+        if (source_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+            source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+        else if (!::boost::winapi::DuplicateHandle(
                 proc, source_in, proc, &source, 0,
-                static_cast<::boost::detail::winapi::BOOL_>(true),
-                 ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+                static_cast<::boost::winapi::BOOL_>(true),
+                 ::boost::winapi::DUPLICATE_SAME_ACCESS_))
             throw_last_error("Duplicate Pipe Failed");
 
-        return ::boost::asio::windows::stream_handle(ios, source);
+        return ::boost::asio::windows::stream_handle(ios.get_executor(), source);
     }
-    handle_type sink  (::boost::asio::io_service& ios) const &
+    handle_type sink  (::boost::asio::io_context& ios) const &
     {
-        auto proc = ::boost::detail::winapi::GetCurrentProcess();
+        auto proc = ::boost::winapi::GetCurrentProcess();
 
-        ::boost::detail::winapi::HANDLE_ sink;
-        auto sink_in = const_cast<handle_type&>(_sink).native();
-        if (sink_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-            sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-        else if (!::boost::detail::winapi::DuplicateHandle(
+        ::boost::winapi::HANDLE_ sink;
+        auto sink_in = const_cast<handle_type&>(_sink).native_handle();
+        if (sink_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+            sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+        else if (!::boost::winapi::DuplicateHandle(
                 proc, sink_in, proc, &sink, 0,
-                static_cast<::boost::detail::winapi::BOOL_>(true),
-                 ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+                static_cast<::boost::winapi::BOOL_>(true),
+                 ::boost::winapi::DUPLICATE_SAME_ACCESS_))
             throw_last_error("Duplicate Pipe Failed");
 
-        return ::boost::asio::windows::stream_handle(ios, sink);
+        return ::boost::asio::windows::stream_handle(ios.get_executor(), sink);
     }
 };
 
-
-
 async_pipe::async_pipe(const async_pipe& p)  :
-    _source(const_cast<handle_type&>(p._source).get_io_service()),
-    _sink  (const_cast<handle_type&>(p._sink).get_io_service())
+    _source(const_cast<handle_type&>(p._source).get_executor()),
+    _sink  (const_cast<handle_type&>(p._sink).get_executor())
 {
-    auto proc = ::boost::detail::winapi::GetCurrentProcess();
 
-    ::boost::detail::winapi::HANDLE_ source;
-    ::boost::detail::winapi::HANDLE_ sink;
+    auto proc = ::boost::winapi::GetCurrentProcess();
+
+    ::boost::winapi::HANDLE_ source;
+    ::boost::winapi::HANDLE_ sink;
 
     //cannot get the handle from a const object.
-    auto source_in = const_cast<handle_type&>(p._source).native();
-    auto sink_in   = const_cast<handle_type&>(p._sink).native();
+    auto source_in = const_cast<handle_type&>(p._source).native_handle();
+    auto sink_in   = const_cast<handle_type&>(p._sink).native_handle();
 
-    if (source_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    else if (!::boost::detail::winapi::DuplicateHandle(
+    if (source_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
             proc, source_in, proc, &source, 0,
-            static_cast<::boost::detail::winapi::BOOL_>(true),
-             ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
         throw_last_error("Duplicate Pipe Failed");
 
-    if (sink_in   == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    else if (!::boost::detail::winapi::DuplicateHandle(
+    if (sink_in   == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
             proc, sink_in, proc, &sink, 0,
-            static_cast<::boost::detail::winapi::BOOL_>(true),
-             ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
         throw_last_error("Duplicate Pipe Failed");
 
-    _source.assign(source);
-    _sink.  assign(sink);
+    if (source != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _source.assign(source);
+    if (sink != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _sink.  assign(sink);
 }
 
 
-async_pipe::async_pipe(boost::asio::io_service & ios_source,
-                       boost::asio::io_service & ios_sink,
-                       const std::string & name) : _source(ios_source), _sink(ios_sink)
+async_pipe::async_pipe(boost::asio::io_context & ios_source,
+                       boost::asio::io_context & ios_sink,
+                       const std::string & name, bool private_) : _source(ios_source), _sink(ios_sink)
 {
     static constexpr int FILE_FLAG_OVERLAPPED_  = 0x40000000; //temporary
 
-    ::boost::detail::winapi::HANDLE_ source = ::boost::detail::winapi::create_named_pipe(
+    ::boost::winapi::HANDLE_ source = ::boost::winapi::create_named_pipe(
+#if defined(BOOST_NO_ANSI_APIS)
+            ::boost::process::detail::convert(name).c_str(),
+#else
             name.c_str(),
-            ::boost::detail::winapi::PIPE_ACCESS_INBOUND_
+#endif
+            ::boost::winapi::PIPE_ACCESS_INBOUND_
             | FILE_FLAG_OVERLAPPED_, //write flag
-            0, 1, 8192, 8192, 0, nullptr);
+            0, private_ ? 1 : ::boost::winapi::PIPE_UNLIMITED_INSTANCES_, 8192, 8192, 0, nullptr);
 
 
-    if (source == boost::detail::winapi::INVALID_HANDLE_VALUE_)
+    if (source == boost::winapi::INVALID_HANDLE_VALUE_)
         ::boost::process::detail::throw_last_error("create_named_pipe(" + name + ") failed");
 
     _source.assign(source);
 
-    ::boost::detail::winapi::HANDLE_ sink = boost::detail::winapi::create_file(
+    ::boost::winapi::HANDLE_ sink = boost::winapi::create_file(
+#if defined(BOOST_NO_ANSI_APIS)
+            ::boost::process::detail::convert(name).c_str(),
+#else
             name.c_str(),
-            ::boost::detail::winapi::GENERIC_WRITE_, 0, nullptr,
-            ::boost::detail::winapi::OPEN_EXISTING_,
+#endif
+            ::boost::winapi::GENERIC_WRITE_, 0, nullptr,
+            ::boost::winapi::OPEN_EXISTING_,
             FILE_FLAG_OVERLAPPED_, //to allow read
             nullptr);
 
-    if (sink == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
+    if (sink == ::boost::winapi::INVALID_HANDLE_VALUE_)
         ::boost::process::detail::throw_last_error("create_file() failed");
 
     _sink.assign(sink);
 }
 
+template<class CharT, class Traits>
+async_pipe& async_pipe::operator=(const basic_pipe<CharT, Traits> & p)
+{
+    auto proc = ::boost::winapi::GetCurrentProcess();
+
+    ::boost::winapi::HANDLE_ source;
+    ::boost::winapi::HANDLE_ sink;
+
+    //cannot get the handle from a const object.
+    auto source_in = p.native_source();
+    auto sink_in   = p.native_sink();
+
+    if (source_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, source_in.native_handle(), proc, &source, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+            ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    if (sink_in   == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, sink_in.native_handle(), proc, &sink, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+            ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    //so we also assign the io_context
+    if (source != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _source.assign(source);
+
+    if (sink != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _sink.assign(sink);
+
+    return *this;
+}
+
 async_pipe& async_pipe::operator=(const async_pipe & p)
 {
-    auto proc = ::boost::detail::winapi::GetCurrentProcess();
+    auto proc = ::boost::winapi::GetCurrentProcess();
 
-    ::boost::detail::winapi::HANDLE_ source;
-    ::boost::detail::winapi::HANDLE_ sink;
+    ::boost::winapi::HANDLE_ source;
+    ::boost::winapi::HANDLE_ sink;
 
     //cannot get the handle from a const object.
     auto &source_in = const_cast<::boost::asio::windows::stream_handle &>(p._source);
     auto &sink_in   = const_cast<::boost::asio::windows::stream_handle &>(p._sink);
 
-    if (source_in.native() == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    else if (!::boost::detail::winapi::DuplicateHandle(
-            proc, source_in.native(), proc, &source, 0,
-            static_cast<::boost::detail::winapi::BOOL_>(true),
-             ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+    source_in.get_executor();
+
+    if (source_in.native_handle() == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, source_in.native_handle(), proc, &source, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
         throw_last_error("Duplicate Pipe Failed");
 
-    if (sink_in.native()   == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    else if (!::boost::detail::winapi::DuplicateHandle(
-            proc, sink_in.native(), proc, &sink, 0,
-            static_cast<::boost::detail::winapi::BOOL_>(true),
-             ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+    if (sink_in.native_handle()   == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, sink_in.native_handle(), proc, &sink, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
         throw_last_error("Duplicate Pipe Failed");
 
-    //so we also assign the io_service
-    _source = ::boost::asio::windows::stream_handle(source_in.get_io_service(), source);
-    _sink = ::boost::asio::windows::stream_handle(source_in.get_io_service(), sink);
+    //so we also assign the io_context
+    if (source != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _source = ::boost::asio::windows::stream_handle(source_in.get_executor(), source);
+    else
+        _source = ::boost::asio::windows::stream_handle(source_in.get_executor());
+
+    if (sink != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _sink   = ::boost::asio::windows::stream_handle(source_in.get_executor(), sink);
+    else
+        _sink   = ::boost::asio::windows::stream_handle(source_in.get_executor());
 
     return *this;
 }
 
 async_pipe& async_pipe::operator=(async_pipe && rhs)
 {
-    if (_source.native_handle() != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        ::boost::detail::winapi::CloseHandle(_source.native());
-
-    if (_sink.native_handle()   != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        ::boost::detail::winapi::CloseHandle(_sink.native());
-
-    _source.assign(rhs._source.native_handle());
-    _sink  .assign(rhs._sink  .native_handle());
-    rhs._source.assign(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
-    rhs._sink  .assign(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
+    _source = std::move(rhs._source);
+    _sink = std::move(rhs._sink);
     return *this;
 }
 
 template<class CharT, class Traits>
 async_pipe::operator basic_pipe<CharT, Traits>() const
 {
-    auto proc = ::boost::detail::winapi::GetCurrentProcess();
+    auto proc = ::boost::winapi::GetCurrentProcess();
 
-    ::boost::detail::winapi::HANDLE_ source;
-    ::boost::detail::winapi::HANDLE_ sink;
+    ::boost::winapi::HANDLE_ source;
+    ::boost::winapi::HANDLE_ sink;
 
     //cannot get the handle from a const object.
-    auto source_in = const_cast<::boost::asio::windows::stream_handle &>(_source).native();
-    auto sink_in   = const_cast<::boost::asio::windows::stream_handle &>(_sink).native();
+    auto source_in = const_cast<::boost::asio::windows::stream_handle &>(_source).native_handle();
+    auto sink_in   = const_cast<::boost::asio::windows::stream_handle &>(_sink).native_handle();
 
-    if (source_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    else if (!::boost::detail::winapi::DuplicateHandle(
+    if (source_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
             proc, source_in, proc, &source, 0,
-            static_cast<::boost::detail::winapi::BOOL_>(true),
-             ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
         throw_last_error("Duplicate Pipe Failed");
 
-    if (sink_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    else if (!::boost::detail::winapi::DuplicateHandle(
+    if (sink_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
             proc, sink_in, proc, &sink, 0,
-            static_cast<::boost::detail::winapi::BOOL_>(true),
-             ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
         throw_last_error("Duplicate Pipe Failed");
 
     return basic_pipe<CharT, Traits>{source, sink};

include/boost/process/detail/windows/basic_cmd.hpp

@@ -1,164 +1,178 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_DETAIL_WINDOWS_BASIC_CMD_HPP_
-#define BOOST_PROCESS_DETAIL_WINDOWS_BASIC_CMD_HPP_
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_BASIC_CMD_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_BASIC_CMD_HPP_
 
-#include <boost/algorithm/string/trim.hpp>
-#include <boost/algorithm/string/replace.hpp>
-#include <boost/process/shell.hpp>
-#include <boost/process/detail/windows/handler.hpp>
+#include <boost/algorithm/string/trim.hpp>
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/process/shell.hpp>
+#include <boost/process/detail/windows/handler.hpp>
 
-#include <vector>
-#include <string>
-#include <iterator>
+#include <vector>
+#include <string>
+#include <iterator>
 
 
-namespace boost
-{
-namespace process
-{
-namespace detail
-{
-namespace windows
-{
+namespace boost
+{
+namespace process
+{
+namespace detail
+{
+namespace windows
+{
 
-inline std::string build_args(const std::string & exe, std::vector<std::string> && data)
-{
-    std::string st = exe;
+inline std::string build_args(const std::string & exe, std::vector<std::string> && data)
+{
+    std::string st = exe;
 
-    //put in quotes if it has spaces
-    {
-        boost::replace_all(st, "\"", "\\\"");
+    //put in quotes if it has spaces
+    {
+        boost::replace_all(st, "\"", "\\\"");
 
-        auto it = std::find(st.begin(), st.end(), ' ');
+        auto it = std::find(st.begin(), st.end(), ' ');
 
-        if (it != st.end())//contains spaces.
-        {
-            st.insert(st.begin(), '"');
-            st += '"';
-        }
-    }
+        if (it != st.end())//contains spaces.
+        {
+            st.insert(st.begin(), '"');
+            st += '"';
+        }
+    }
 
-    for (auto & arg : data)
-    {
-        boost::replace_all(arg, "\"", "\\\"");
+    for (auto & arg : data)
+    {
+        boost::replace_all(arg, "\"", "\\\"");
 
-        auto it = std::find(arg.begin(), arg.end(), ' ');//contains space?
-        if (it != arg.end())//ok, contains spaces.
-        {
-            //the first one is put directly onto the output,
-            //because then I don't have to copy the whole string
-            arg.insert(arg.begin(), '"');
-            arg += '"'; //thats the post one.
-        }
+        auto it = std::find(arg.begin(), arg.end(), ' ');//contains space?
+        if (it != arg.end())//ok, contains spaces.
+        {
+            //the first one is put directly onto the output,
+            //because then I don't have to copy the whole string
+            arg.insert(arg.begin(), '"');
+            arg += '"'; //thats the post one.
+        }
 
-        if (!st.empty())//first one does not need a preceeding space
-            st += ' ';
+        if (!st.empty())//first one does not need a preceeding space
+            st += ' ';
 
-        st += arg;
-    }
-    return st;
-}
+        st += arg;
+    }
+    return st;
+}
 
-inline std::wstring build_args(const std::wstring & exe, std::vector<std::wstring> && data)
-{
-    std::wstring st = exe;
-    for (auto & arg : data)
-    {
-        boost::replace_all(arg, L"\"", L"\\\"");
+inline std::wstring build_args(const std::wstring & exe, std::vector<std::wstring> && data)
+{
+    std::wstring st = exe;
 
-        auto it = std::find(arg.begin(), arg.end(), ' ');//contains space?
-        if (it != arg.end())//ok, contains spaces.
-        {
-            //the first one is put directly onto the output,
-            //because then I don't have to copy the whole string
-            arg.insert(arg.begin(), L'"');
-            arg += L'"'; //thats the post one.
-        }
+    //put in quotes if it has spaces
+    {
+        boost::replace_all(st, L"\"", L"\\\"");
 
-        if (!st.empty())//first one does not need a preceeding space
-            st += L' ';
+        auto it = std::find(st.begin(), st.end(), L' ');
 
-        st += arg;
-    }
-    return st;
-}
+        if (it != st.end())//contains spaces.
+        {
+            st.insert(st.begin(), L'"');
+            st += L'"';
+        }
+    }
 
-template<typename Char>
-struct exe_cmd_init : handler_base_ext
-{
-    using value_type  = Char;
-    using string_type = std::basic_string<value_type>;
+    for (auto & arg : data)
+    {
+        boost::replace_all(arg, L"\"", L"\\\"");
 
-    static const char*    c_arg(char)    { return "/c";}
-    static const wchar_t* c_arg(wchar_t) { return L"/c";}
+        auto it = std::find(arg.begin(), arg.end(), L' ');//contains space?
+        if (it != arg.end())//ok, contains spaces.
+        {
+            //the first one is put directly onto the output,
+            //because then I don't have to copy the whole string
+            arg.insert(arg.begin(), L'"');
+            arg += L'"'; //thats the post one.
+        }
 
-    exe_cmd_init(const string_type & exe, bool cmd_only = false)
-                : exe(exe), args({}), cmd_only(cmd_only) {};
-    exe_cmd_init(string_type && exe, bool cmd_only = false)
-                : exe(std::move(exe)), args({}), cmd_only(cmd_only) {};
+        if (!st.empty())//first one does not need a preceeding space
+            st += L' ';
 
-    exe_cmd_init(string_type && exe, std::vector<string_type> && args)
-            : exe(std::move(exe)), args(build_args(this->exe, std::move(args))), cmd_only(false) {};
-    template <class Executor>
-    void on_setup(Executor& exec) const
-    {
+        st += arg;
+    }
+    return st;
+}
 
-        if (cmd_only && args.empty())
-            exec.cmd_line = exe.c_str();
-        else
-        {
-            exec.exe = exe.c_str();
-            exec.cmd_line = args.c_str();
-        }
-    }
-    static exe_cmd_init<Char> exe_args(string_type && exe, std::vector<string_type> && args)
-    {
-        return exe_cmd_init<Char>(std::move(exe), std::move(args));
-    }
-    static exe_cmd_init<Char> cmd(string_type&& cmd)
-    {
-        return exe_cmd_init<Char>(std::move(cmd), true);
-    }
-    static exe_cmd_init<Char> exe_args_shell(string_type && exe, std::vector<string_type> && args)
-    {
-        std::vector<string_type> args_ = {c_arg(Char()), std::move(exe)};
-        args_.insert(args_.end(), std::make_move_iterator(args.begin()), std::make_move_iterator(args.end()));
-        string_type sh = get_shell(Char());
+template<typename Char>
+struct exe_cmd_init : handler_base_ext
+{
+    using value_type  = Char;
+    using string_type = std::basic_string<value_type>;
 
-        return exe_cmd_init<Char>(std::move(sh), std::move(args_));
-    }
+    static const char*    c_arg(char)    { return "/c";}
+    static const wchar_t* c_arg(wchar_t) { return L"/c";}
 
-    static std:: string get_shell(char)    {return shell(). string(codecvt()); }
-    static std::wstring get_shell(wchar_t) {return shell().wstring(codecvt());}
+    exe_cmd_init(const string_type & exe, bool cmd_only = false)
+                : exe(exe), args({}), cmd_only(cmd_only) {};
+    exe_cmd_init(string_type && exe, bool cmd_only = false)
+                : exe(std::move(exe)), args({}), cmd_only(cmd_only) {};
 
-    static exe_cmd_init<Char> cmd_shell(string_type&& cmd)
-    {
-        std::vector<string_type> args = {c_arg(Char()), std::move(cmd)};
-        string_type sh = get_shell(Char());
+    exe_cmd_init(string_type && exe, std::vector<string_type> && args)
+            : exe(std::move(exe)), args(build_args(this->exe, std::move(args))), cmd_only(false) {};
+    template <class Executor>
+    void on_setup(Executor& exec) const
+    {
 
-        return exe_cmd_init<Char>(
-                std::move(sh),
-                std::move(args));
-    }
-private:
-    string_type exe;
-    string_type args;
-    bool cmd_only;
-};
+        if (cmd_only && args.empty())
+            exec.cmd_line = exe.c_str();
+        else
+        {
+            exec.exe = exe.c_str();
+            exec.cmd_line = args.c_str();
+        }
+    }
+    static exe_cmd_init<Char> exe_args(string_type && exe, std::vector<string_type> && args)
+    {
+        return exe_cmd_init<Char>(std::move(exe), std::move(args));
+    }
+    static exe_cmd_init<Char> cmd(string_type&& cmd)
+    {
+        return exe_cmd_init<Char>(std::move(cmd), true);
+    }
+    static exe_cmd_init<Char> exe_args_shell(string_type && exe, std::vector<string_type> && args)
+    {
+        std::vector<string_type> args_ = {c_arg(Char()), std::move(exe)};
+        args_.insert(args_.end(), std::make_move_iterator(args.begin()), std::make_move_iterator(args.end()));
+        string_type sh = get_shell(Char());
 
-}
+        return exe_cmd_init<Char>(std::move(sh), std::move(args_));
+    }
+
+    static std:: string get_shell(char)    {return shell(). string(codecvt()); }
+    static std::wstring get_shell(wchar_t) {return shell().wstring(codecvt());}
+
+    static exe_cmd_init<Char> cmd_shell(string_type&& cmd)
+    {
+        std::vector<string_type> args = {c_arg(Char()), std::move(cmd)};
+        string_type sh = get_shell(Char());
+
+        return exe_cmd_init<Char>(
+                std::move(sh),
+                std::move(args));
+    }
+private:
+    string_type exe;
+    string_type args;
+    bool cmd_only;
+};
+
+}
 
 
 
-}
-}
-}
+}
+}
+}
 
 
 
-#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */
+#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */

include/boost/process/detail/windows/basic_pipe.hpp

@@ -6,14 +6,14 @@
 #ifndef BOOST_PROCESS_DETAIL_WINDOWS_PIPE_HPP
 #define BOOST_PROCESS_DETAIL_WINDOWS_PIPE_HPP
 
-#include <boost/detail/winapi/basic_types.hpp>
-#include <boost/detail/winapi/error_codes.hpp>
-#include <boost/detail/winapi/pipes.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/file_management.hpp>
-#include <boost/detail/winapi/get_last_error.hpp>
-#include <boost/detail/winapi/access_rights.hpp>
-#include <boost/detail/winapi/process.hpp>
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/error_codes.hpp>
+#include <boost/winapi/pipes.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/file_management.hpp>
+#include <boost/winapi/get_last_error.hpp>
+#include <boost/winapi/access_rights.hpp>
+#include <boost/winapi/process.hpp>
 #include <boost/process/detail/windows/compare_handles.hpp>
 #include <system_error>
 #include <string>
@@ -24,33 +24,33 @@ namespace boost { namespace process { namespace detail { namespace windows {
 template<class CharT, class Traits = std::char_traits<CharT>>
 class basic_pipe
 {
-    ::boost::detail::winapi::HANDLE_ _source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    ::boost::detail::winapi::HANDLE_ _sink   = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
+    ::boost::winapi::HANDLE_ _source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    ::boost::winapi::HANDLE_ _sink   = ::boost::winapi::INVALID_HANDLE_VALUE_;
 public:
     typedef CharT                      char_type  ;
     typedef          Traits            traits_type;
     typedef typename Traits::int_type  int_type   ;
     typedef typename Traits::pos_type  pos_type   ;
     typedef typename Traits::off_type  off_type   ;
-    typedef ::boost::detail::winapi::HANDLE_ native_handle_type;
+    typedef ::boost::winapi::HANDLE_ native_handle_type;
 
-    explicit basic_pipe(::boost::detail::winapi::HANDLE_ source, ::boost::detail::winapi::HANDLE_ sink)
+    explicit basic_pipe(::boost::winapi::HANDLE_ source, ::boost::winapi::HANDLE_ sink)
             : _source(source), _sink(sink) {}
     inline explicit basic_pipe(const std::string & name);
     inline basic_pipe(const basic_pipe& p);
     basic_pipe(basic_pipe&& lhs)  : _source(lhs._source), _sink(lhs._sink)
     {
-        lhs._source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-        lhs._sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
+        lhs._source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+        lhs._sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
     }
     inline basic_pipe& operator=(const basic_pipe& p);
     inline basic_pipe& operator=(basic_pipe&& lhs);
     ~basic_pipe()
     {
-        if (_sink   != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-            ::boost::detail::winapi::CloseHandle(_sink);
-        if (_source != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-            ::boost::detail::winapi::CloseHandle(_source);
+        if (_sink   != ::boost::winapi::INVALID_HANDLE_VALUE_)
+            ::boost::winapi::CloseHandle(_sink);
+        if (_source != ::boost::winapi::INVALID_HANDLE_VALUE_)
+            ::boost::winapi::CloseHandle(_source);
     }
     native_handle_type native_source() const {return _source;}
     native_handle_type native_sink  () const {return _sink;}
@@ -60,21 +60,21 @@ public:
 
     basic_pipe()
     {
-        if (!::boost::detail::winapi::CreatePipe(&_source, &_sink, nullptr, 0))
+        if (!::boost::winapi::CreatePipe(&_source, &_sink, nullptr, 0))
             throw_last_error("CreatePipe() failed");
 
     }
 
     int_type write(const char_type * data, int_type count)
     {
-        ::boost::detail::winapi::DWORD_ write_len;
-        if (!::boost::detail::winapi::WriteFile(
+        ::boost::winapi::DWORD_ write_len;
+        if (!::boost::winapi::WriteFile(
                 _sink, data, count * sizeof(char_type), &write_len, nullptr
                 ))
         {
             auto ec = ::boost::process::detail::get_last_error();
-            if ((ec.value() == ::boost::detail::winapi::ERROR_BROKEN_PIPE_) ||
-                (ec.value() == ::boost::detail::winapi::ERROR_NO_DATA_))
+            if ((ec.value() == ::boost::winapi::ERROR_BROKEN_PIPE_) ||
+                (ec.value() == ::boost::winapi::ERROR_NO_DATA_))
                 return 0;
             else
                 throw process_error(ec, "WriteFile failed");
@@ -83,14 +83,14 @@ public:
     }
     int_type read(char_type * data, int_type count)
     {
-        ::boost::detail::winapi::DWORD_ read_len;
-        if (!::boost::detail::winapi::ReadFile(
+        ::boost::winapi::DWORD_ read_len;
+        if (!::boost::winapi::ReadFile(
                 _source, data, count * sizeof(char_type), &read_len, nullptr
                 ))
         {
             auto ec = ::boost::process::detail::get_last_error();
-            if ((ec.value() == ::boost::detail::winapi::ERROR_BROKEN_PIPE_) ||
-                (ec.value() == ::boost::detail::winapi::ERROR_NO_DATA_))
+            if ((ec.value() == ::boost::winapi::ERROR_BROKEN_PIPE_) ||
+                (ec.value() == ::boost::winapi::ERROR_NO_DATA_))
                 return 0;
             else
                 throw process_error(ec, "ReadFile failed");
@@ -98,40 +98,40 @@ public:
         return static_cast<int_type>(read_len);
     }
 
-    bool is_open()
+    bool is_open() const
     {
-        return (_source != ::boost::detail::winapi::INVALID_HANDLE_VALUE_) ||
-               (_sink   != ::boost::detail::winapi::INVALID_HANDLE_VALUE_);
+        return (_source != ::boost::winapi::INVALID_HANDLE_VALUE_) ||
+               (_sink   != ::boost::winapi::INVALID_HANDLE_VALUE_);
     }
 
     void close()
     {
-        ::boost::detail::winapi::CloseHandle(_source);
-        ::boost::detail::winapi::CloseHandle(_sink);
-        _source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-        _sink   = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
+        ::boost::winapi::CloseHandle(_source);
+        ::boost::winapi::CloseHandle(_sink);
+        _source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+        _sink   = ::boost::winapi::INVALID_HANDLE_VALUE_;
     }
 };
 
 template<class Char, class Traits>
 basic_pipe<Char, Traits>::basic_pipe(const basic_pipe & p)
 {
-    auto proc = ::boost::detail::winapi::GetCurrentProcess();
+    auto proc = ::boost::winapi::GetCurrentProcess();
 
-    if (p._source == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        _source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    else if (!::boost::detail::winapi::DuplicateHandle(
+    if (p._source == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
             proc, p._source, proc, &_source, 0,
-            static_cast<::boost::detail::winapi::BOOL_>(true),
-             ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
         throw_last_error("Duplicate Pipe Failed");
 
-    if (p._sink == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        _sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    else if (!::boost::detail::winapi::DuplicateHandle(
+    if (p._sink == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
             proc, p._sink, proc, &_sink, 0,
-            static_cast<::boost::detail::winapi::BOOL_>(true),
-             ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
         throw_last_error("Duplicate Pipe Failed");
 
 }
@@ -143,23 +143,28 @@ basic_pipe<Char, Traits>::basic_pipe(const std::string & name)
     static constexpr int FILE_FLAG_OVERLAPPED_  = 0x40000000; //temporary
     //static constexpr int FILE_ATTRIBUTE_NORMAL_ = 0x00000080; //temporary
 
-    ::boost::detail::winapi::HANDLE_ source = ::boost::detail::winapi::create_named_pipe(
-            name.c_str(),
-            ::boost::detail::winapi::PIPE_ACCESS_INBOUND_
+#if BOOST_NO_ANSI_APIS
+    std::wstring name_ = boost::process::detail::convert(name);
+#else
+    auto &name_ = name;
+#endif
+    ::boost::winapi::HANDLE_ source = ::boost::winapi::create_named_pipe(
+            name_.c_str(),
+            ::boost::winapi::PIPE_ACCESS_INBOUND_
             | FILE_FLAG_OVERLAPPED_, //write flag
-            0, 1, 8192, 8192, 0, nullptr);
+            0, ::boost::winapi::PIPE_UNLIMITED_INSTANCES_, 8192, 8192, 0, nullptr);
 
-    if (source == boost::detail::winapi::INVALID_HANDLE_VALUE_)
+    if (source == boost::winapi::INVALID_HANDLE_VALUE_)
         ::boost::process::detail::throw_last_error("create_named_pipe() failed");
 
-    ::boost::detail::winapi::HANDLE_ sink = boost::detail::winapi::create_file(
+    ::boost::winapi::HANDLE_ sink = boost::winapi::create_file(
             name.c_str(),
-            ::boost::detail::winapi::GENERIC_WRITE_, 0, nullptr,
+            ::boost::winapi::GENERIC_WRITE_, 0, nullptr,
             OPEN_EXISTING_,
             FILE_FLAG_OVERLAPPED_, //to allow read
             nullptr);
 
-    if (sink == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
+    if (sink == ::boost::winapi::INVALID_HANDLE_VALUE_)
         ::boost::process::detail::throw_last_error("create_file() failed");
 
     _source = source;
@@ -169,22 +174,22 @@ basic_pipe<Char, Traits>::basic_pipe(const std::string & name)
 template<class Char, class Traits>
 basic_pipe<Char, Traits>& basic_pipe<Char, Traits>::operator=(const basic_pipe & p)
 {
-    auto proc = ::boost::detail::winapi::GetCurrentProcess();
+    auto proc = ::boost::winapi::GetCurrentProcess();
 
-    if (p._source == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        _source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    else if (!::boost::detail::winapi::DuplicateHandle(
+    if (p._source == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
             proc, p._source, proc, &_source, 0,
-            static_cast<::boost::detail::winapi::BOOL_>(true),
-             ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
         throw_last_error("Duplicate Pipe Failed");
 
-    if (p._sink == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        _sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    else if (!::boost::detail::winapi::DuplicateHandle(
+    if (p._sink == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
             proc, p._sink, proc, &_sink, 0,
-            static_cast<::boost::detail::winapi::BOOL_>(true),
-             ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
         throw_last_error("Duplicate Pipe Failed");
 
     return *this;
@@ -193,16 +198,16 @@ basic_pipe<Char, Traits>& basic_pipe<Char, Traits>::operator=(const basic_pipe &
 template<class Char, class Traits>
 basic_pipe<Char, Traits>& basic_pipe<Char, Traits>::operator=(basic_pipe && lhs)
 {
-    if (_source != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        ::boost::detail::winapi::CloseHandle(_source);
+    if (_source != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        ::boost::winapi::CloseHandle(_source);
 
-    if (_sink != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-        ::boost::detail::winapi::CloseHandle(_sink);
+    if (_sink != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        ::boost::winapi::CloseHandle(_sink);
 
     _source = lhs._source;
     _sink   = lhs._sink;
-    lhs._source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    lhs._sink   = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
+    lhs._source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    lhs._sink   = ::boost::winapi::INVALID_HANDLE_VALUE_;
     return *this;
 }
 

include/boost/process/detail/windows/child_handle.hpp

@@ -11,9 +11,9 @@
 #define BOOST_PROCESS_WINDOWS_CHILD_HPP
 
 #include <boost/move/move.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/jobs.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/jobs.hpp>
 
 namespace boost { namespace process { namespace detail { namespace windows {
 
@@ -21,18 +21,18 @@ typedef int pid_t;
 
 struct child_handle
 {
-    ::boost::detail::winapi::PROCESS_INFORMATION_ proc_info{nullptr, nullptr, 0,0};
+    ::boost::winapi::PROCESS_INFORMATION_ proc_info{nullptr, nullptr, 0,0};
 
-    explicit child_handle(const ::boost::detail::winapi::PROCESS_INFORMATION_ &pi) :
+    explicit child_handle(const ::boost::winapi::PROCESS_INFORMATION_ &pi) :
                                   proc_info(pi)
     {}
 
     explicit child_handle(pid_t pid) :
                                   proc_info{nullptr, nullptr, 0,0}
     {
-        auto h = ::boost::detail::winapi::OpenProcess(
-                ::boost::detail::winapi::PROCESS_ALL_ACCESS_,
-                static_cast<::boost::detail::winapi::BOOL_>(0),
+        auto h = ::boost::winapi::OpenProcess(
+                ::boost::winapi::PROCESS_ALL_ACCESS_,
+                static_cast<::boost::winapi::BOOL_>(0),
                  pid);
 
         if (h == nullptr)
@@ -44,23 +44,23 @@ struct child_handle
     child_handle() = default;
     ~child_handle()
     {
-        ::boost::detail::winapi::CloseHandle(proc_info.hProcess);
-        ::boost::detail::winapi::CloseHandle(proc_info.hThread);
+        ::boost::winapi::CloseHandle(proc_info.hProcess);
+        ::boost::winapi::CloseHandle(proc_info.hThread);
     }
     child_handle(const child_handle & c) = delete;
     child_handle(child_handle && c) : proc_info(c.proc_info)
     {
-        c.proc_info.hProcess = ::boost::detail::winapi::invalid_handle_value;
-        c.proc_info.hThread  = ::boost::detail::winapi::invalid_handle_value;
+        c.proc_info.hProcess = ::boost::winapi::invalid_handle_value;
+        c.proc_info.hThread  = ::boost::winapi::invalid_handle_value;
     }
     child_handle &operator=(const child_handle & c) = delete;
     child_handle &operator=(child_handle && c)
     {
-        ::boost::detail::winapi::CloseHandle(proc_info.hProcess);
-        ::boost::detail::winapi::CloseHandle(proc_info.hThread);
+        ::boost::winapi::CloseHandle(proc_info.hProcess);
+        ::boost::winapi::CloseHandle(proc_info.hThread);
         proc_info = c.proc_info;
-        c.proc_info.hProcess = ::boost::detail::winapi::invalid_handle_value;
-        c.proc_info.hThread  = ::boost::detail::winapi::invalid_handle_value;
+        c.proc_info.hProcess = ::boost::winapi::invalid_handle_value;
+        c.proc_info.hThread  = ::boost::winapi::invalid_handle_value;
         return *this;
     }
 
@@ -69,25 +69,25 @@ struct child_handle
         return static_cast<int>(proc_info.dwProcessId);
     }
 
-    typedef ::boost::detail::winapi::HANDLE_ process_handle_t;
+    typedef ::boost::winapi::HANDLE_ process_handle_t;
     process_handle_t process_handle() const { return proc_info.hProcess; }
 
     bool valid() const
     {
         return (proc_info.hProcess != nullptr) &&
-               (proc_info.hProcess != ::boost::detail::winapi::INVALID_HANDLE_VALUE_);
+               (proc_info.hProcess != ::boost::winapi::INVALID_HANDLE_VALUE_);
     }
     bool in_group() const
     {
-        ::boost::detail::winapi::BOOL_ value;
-        if (!::boost::detail::winapi::IsProcessInJob(proc_info.hProcess, nullptr, &value))
+        ::boost::winapi::BOOL_ value;
+        if (!::boost::winapi::IsProcessInJob(proc_info.hProcess, nullptr, &value))
             throw_last_error("IsProcessinJob Failed");
         return value!=0;
     }
     bool in_group(std::error_code &ec) const noexcept
     {
-        ::boost::detail::winapi::BOOL_ value;
-        if (!::boost::detail::winapi::IsProcessInJob(proc_info.hProcess, nullptr, &value))
+        ::boost::winapi::BOOL_ value;
+        if (!::boost::winapi::IsProcessInJob(proc_info.hProcess, nullptr, &value))
             ec = get_last_error();
         return value!=0;
     }

include/boost/process/detail/windows/close_in.hpp

@@ -10,8 +10,8 @@
 #ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_IN_HPP
 #define BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_IN_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
 #include <boost/process/detail/handler_base.hpp>
 
 namespace boost { namespace process { namespace detail { namespace windows {
@@ -21,8 +21,8 @@ struct close_in : public ::boost::process::detail::handler_base
     template <class WindowsExecutor>
     void on_setup(WindowsExecutor &e) const
     {
-        e.startup_info.hStdInput = boost::detail::winapi::INVALID_HANDLE_VALUE_;
-        e.startup_info.dwFlags  |= boost::detail::winapi::STARTF_USESTDHANDLES_;
+        e.startup_info.hStdInput = boost::winapi::INVALID_HANDLE_VALUE_;
+        e.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
     }
 };
 

include/boost/process/detail/windows/close_out.hpp

@@ -10,8 +10,8 @@
 #ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_OUT_HPP
 #define BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_OUT_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
 #include <boost/process/detail/handler_base.hpp>
 
 namespace boost { namespace process { namespace detail { namespace windows {
@@ -27,25 +27,25 @@ template<>
 template<typename WindowsExecutor>
 void close_out<1,-1>::on_setup(WindowsExecutor &e) const
 {
-    e.startup_info.hStdOutput = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    e.startup_info.dwFlags   |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
+    e.startup_info.hStdOutput = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
 }
 
 template<>
 template<typename WindowsExecutor>
 void close_out<2,-1>::on_setup(WindowsExecutor &e) const
 {
-    e.startup_info.hStdError = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    e.startup_info.dwFlags  |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
+    e.startup_info.hStdError = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
 }
 
 template<>
 template<typename WindowsExecutor>
 void close_out<1,2>::on_setup(WindowsExecutor &e) const
 {
-    e.startup_info.hStdOutput = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    e.startup_info.hStdError  = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    e.startup_info.dwFlags   |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
+    e.startup_info.hStdOutput = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    e.startup_info.hStdError  = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
 }
 
 }}}}

include/boost/process/detail/windows/cmd.hpp

@@ -1,49 +1,49 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-#ifndef BOOST_PROCESS_WINDOWS_CMD_HPP_
-#define BOOST_PROCESS_WINDOWS_CMD_HPP_
+#ifndef BOOST_PROCESS_WINDOWS_CMD_HPP_
+#define BOOST_PROCESS_WINDOWS_CMD_HPP_
 
-#include <string>
+#include <string>
 
-namespace boost
-{
-namespace process
-{
-namespace detail
-{
-namespace windows
-{
+namespace boost
+{
+namespace process
+{
+namespace detail
+{
+namespace windows
+{
 
-template<typename CharType>
-struct cmd_setter_ : ::boost::process::detail::handler_base
-{
-    typedef CharType value_type;
-    typedef std::basic_string<value_type> string_type;
+template<typename CharType>
+struct cmd_setter_ : ::boost::process::detail::handler_base
+{
+    typedef CharType value_type;
+    typedef std::basic_string<value_type> string_type;
 
-    cmd_setter_(string_type && cmd_line)      : _cmd_line(std::move(cmd_line)) {}
-    cmd_setter_(const string_type & cmd_line) : _cmd_line(cmd_line) {}
-    template <class Executor>
-    void on_setup(Executor& exec)
-    {
-        exec.cmd_line = _cmd_line.c_str();
-    }
-    const string_type & str() const {return _cmd_line;}
+    cmd_setter_(string_type && cmd_line)      : _cmd_line(std::move(cmd_line)) {}
+    cmd_setter_(const string_type & cmd_line) : _cmd_line(cmd_line) {}
+    template <class Executor>
+    void on_setup(Executor& exec)
+    {
+        exec.cmd_line = _cmd_line.c_str();
+    }
+    const string_type & str() const {return _cmd_line;}
 
-private:
-    string_type _cmd_line;
-};
+private:
+    string_type _cmd_line;
+};
 
-}
+}
 
 
-}
-}
-}
+}
+}
+}
 
 
 
-#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */
+#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */

include/boost/process/detail/windows/compare_handles.hpp

@@ -6,28 +6,28 @@
 #ifndef BOOST_PROCESS_DETAIL_WINDOWS_COMPARE_HANDLES_HPP_
 #define BOOST_PROCESS_DETAIL_WINDOWS_COMPARE_HANDLES_HPP_
 
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/file_management.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/file_management.hpp>
 #include <boost/process/detail/config.hpp>
 
 namespace boost { namespace process { namespace detail { namespace windows {
 
-inline bool compare_handles(boost::detail::winapi::HANDLE_ lhs, boost::detail::winapi::HANDLE_ rhs)
+inline bool compare_handles(boost::winapi::HANDLE_ lhs, boost::winapi::HANDLE_ rhs)
 {
-    if ( (lhs == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-      || (rhs == ::boost::detail::winapi::INVALID_HANDLE_VALUE_))
+    if ( (lhs == ::boost::winapi::INVALID_HANDLE_VALUE_)
+      || (rhs == ::boost::winapi::INVALID_HANDLE_VALUE_))
         return false;
 
     if (lhs == rhs)
         return true;
 
-    ::boost::detail::winapi::BY_HANDLE_FILE_INFORMATION_ lhs_info{0,{0,0},{0,0},{0,0},0,0,0,0,0,0};
-    ::boost::detail::winapi::BY_HANDLE_FILE_INFORMATION_ rhs_info{0,{0,0},{0,0},{0,0},0,0,0,0,0,0};
+    ::boost::winapi::BY_HANDLE_FILE_INFORMATION_ lhs_info{0,{0,0},{0,0},{0,0},0,0,0,0,0,0};
+    ::boost::winapi::BY_HANDLE_FILE_INFORMATION_ rhs_info{0,{0,0},{0,0},{0,0},0,0,0,0,0,0};
 
-    if (!::boost::detail::winapi::GetFileInformationByHandle(lhs, &lhs_info))
+    if (!::boost::winapi::GetFileInformationByHandle(lhs, &lhs_info))
         ::boost::process::detail::throw_last_error("GetFileInformationByHandle");
 
-    if (!::boost::detail::winapi::GetFileInformationByHandle(rhs, &rhs_info))
+    if (!::boost::winapi::GetFileInformationByHandle(rhs, &rhs_info))
         ::boost::process::detail::throw_last_error("GetFileInformationByHandle");
 
     return     (lhs_info.nFileIndexHigh == rhs_info.nFileIndexHigh)

include/boost/process/detail/windows/env_init.hpp

@@ -7,8 +7,8 @@
 #ifndef BOOST_PROCESS_DETAIL_WINDOWS_ENV_INIT_HPP_
 #define BOOST_PROCESS_DETAIL_WINDOWS_ENV_INIT_HPP_
 
-#include <boost/detail/winapi/error_codes.hpp>
-#include <boost/detail/winapi/process.hpp>
+#include <boost/winapi/error_codes.hpp>
+#include <boost/winapi/process.hpp>
 
 
 #include <boost/process/detail/config.hpp>
@@ -25,10 +25,10 @@ struct env_init : public ::boost::process::detail::handler_base
     env_init(boost::process::basic_environment<Char> && env) : env(std::move(env)) {};
     env_init(const boost::process::basic_environment<Char> & env) : env(env) {};
 
-    constexpr static ::boost::detail::winapi::DWORD_ creation_flag(char)    {return 0u;}
-    constexpr static ::boost::detail::winapi::DWORD_ creation_flag(wchar_t)
+    constexpr static ::boost::winapi::DWORD_ creation_flag(char)    {return 0u;}
+    constexpr static ::boost::winapi::DWORD_ creation_flag(wchar_t)
     {
-       return ::boost::detail::winapi::CREATE_UNICODE_ENVIRONMENT_;
+       return ::boost::winapi::CREATE_UNICODE_ENVIRONMENT_;
     }
 
     template <class WindowsExecutor>
@@ -37,7 +37,7 @@ struct env_init : public ::boost::process::detail::handler_base
         auto e = env.native_handle();
         if (*e == null_char<char>())
         {
-            exec.set_error(std::error_code(::boost::detail::winapi::ERROR_BAD_ENVIRONMENT_, std::system_category()),
+            exec.set_error(std::error_code(::boost::winapi::ERROR_BAD_ENVIRONMENT_, std::system_category()),
                     "Empty Environment");
         }
 

include/boost/process/detail/windows/environment.hpp

@@ -1,356 +1,354 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-#ifndef BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_
-#define BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_
-
-#include <string>
-#include <vector>
-#include <unordered_map>
-#include <boost/detail/winapi/error_codes.hpp>
-#include <boost/detail/winapi/environment.hpp>
-#include <boost/process/detail/config.hpp>
-#include <boost/detail/winapi/get_current_process.hpp>
-#include <boost/detail/winapi/get_current_process_id.hpp>
-#include <algorithm>
-#include <boost/process/locale.hpp>
-
-namespace boost { namespace process { namespace detail { namespace windows {
-
-template<typename Char>
-class native_environment_impl
-{
-    static void _deleter(Char* p) {boost::detail::winapi::free_environment_strings(p);};
-    std::unique_ptr<Char[], void(*)(Char*)> _buf{boost::detail::winapi::get_environment_strings<Char>(), &native_environment_impl::_deleter};
-    static inline std::vector<Char*> _load_var(Char* p);
-    std::vector<Char*> _env_arr{_load_var(_buf.get())};
-public:
-    using char_type = Char;
-    using pointer_type = const char_type*;
-    using string_type = std::basic_string<char_type>;
-    using native_handle_type = pointer_type;
-    void reload()
-    {
-        _buf.reset(boost::detail::winapi::get_environment_strings<Char>());
-        _env_arr = _load_var(_buf.get());
-        _env_impl = &*_env_arr.begin();
-    }
-
-    string_type get(const pointer_type id);
-    void        set(const pointer_type id, const pointer_type value);
-    void      reset(const pointer_type id);
-
-    string_type get(const string_type & id) {return get(id.c_str());}
-    void        set(const string_type & id, const string_type & value) {set(id.c_str(), value.c_str()); }
-    void      reset(const string_type & id) {reset(id.c_str());}
-
-    native_environment_impl() = default;
-    native_environment_impl(const native_environment_impl& ) = delete;
-    native_environment_impl(native_environment_impl && ) = default;
-    native_environment_impl & operator=(const native_environment_impl& ) = delete;
-    native_environment_impl & operator=(native_environment_impl && ) = default;
-    Char ** _env_impl = &*_env_arr.begin();
-
-    native_handle_type native_handle() const {return _buf.get();}
-};
-
-template<typename Char>
-inline auto native_environment_impl<Char>::get(const pointer_type id) -> string_type
-{
-    Char buf[4096];
-    auto size = boost::detail::winapi::get_environment_variable(id, buf, sizeof(buf));
-    if (size == 0) //failed
-    {
-        auto err =  ::boost::detail::winapi::GetLastError();
-        if (err == ::boost::detail::winapi::ERROR_ENVVAR_NOT_FOUND_)//well, then we consider that an empty value
-            return "";
-        else
-            throw process_error(std::error_code(err, std::system_category()),
-                               "GetEnvironmentVariable() failed");
-    }
-
-    if (size == sizeof(buf)) //the return size gives the size without the null, so I know this went wrong
-    {
-        /*limit defined here https://msdn.microsoft.com/en-us/library/windows/desktop/ms683188(v=vs.85).aspx
-         * but I used 32768 so it is a multiple of 4096.
-         */
-        constexpr static std::size_t max_size = 32768;
-        //Handle variables longer then buf.
-        std::size_t buf_size = sizeof(buf);
-        while (buf_size <= max_size)
-        {
-            std::vector<Char> buf(buf_size);
-            auto size = boost::detail::winapi::get_environment_variable(id, buf.data(), buf.size());
-
-            if (size == buf_size) //buffer to small
-                buf_size *= 2;
-            else if (size == 0)
-                ::boost::process::detail::throw_last_error("GetEnvironmentVariable() failed");
-            else
-                return std::basic_string<Char>(
-                        buf.data(), buf.data()+ size + 1);
-
-        }
-
-    }
-    return std::basic_string<Char>(buf, buf+size+1);
-}
-
-template<typename Char>
-inline void native_environment_impl<Char>::set(const pointer_type id, const pointer_type value)
-{
-    boost::detail::winapi::set_environment_variable(id, value);
-}
-
-template<typename Char>
-inline void  native_environment_impl<Char>::reset(const pointer_type id)
-{
-    boost::detail::winapi::set_environment_variable(id, nullptr);
-}
-
-template<typename Char>
-std::vector<Char*> native_environment_impl<Char>::_load_var(Char* p)
-{
-    std::vector<Char*> ret;
-    if (*p != null_char<Char>())
-    {
-        ret.push_back(p);
-        while ((*p != null_char<Char>()) || (*(p+1) !=  null_char<Char>()))
-        {
-            if (*p==null_char<Char>())
-            {
-                p++;
-                ret.push_back(p);
-            }
-            else
-                p++;
-        }
-    }
-    p++;
-    ret.push_back(nullptr);
-
-    return ret;
-}
-
-
-template<typename Char>
-struct basic_environment_impl
-{
-    std::vector<Char> _data = {null_char<Char>()};
-    static std::vector<Char*> _load_var(Char* p);
-    std::vector<Char*> _env_arr{_load_var(_data.data())};
-public:
-    using char_type = Char;
-    using pointer_type = const char_type*;
-    using string_type = std::basic_string<char_type>;
-    using native_handle_type = pointer_type;
-
-    std::size_t size() const { return _data.size();}
-
-    void reload()
-    {
-        _env_arr = _load_var(_data.data());
-        _env_impl = _env_arr.data();
-    }
-
-    string_type get(const pointer_type id) {return get(string_type(id));}
-    void        set(const pointer_type id, const pointer_type value) {set(string_type(id), value);}
-    void      reset(const pointer_type id)  {reset(string_type(id));}
-
-    string_type get(const string_type & id);
-    void        set(const string_type & id, const string_type & value);
-    void      reset(const string_type & id);
-
-    inline basic_environment_impl(const native_environment_impl<Char> & nei);
-    basic_environment_impl() = default;
-    basic_environment_impl(const basic_environment_impl& rhs)
-        : _data(rhs._data)
-    {
-    }
-    basic_environment_impl(basic_environment_impl && rhs)
-        :    _data(std::move(rhs._data)),
-            _env_arr(std::move(rhs._env_arr)),
-            _env_impl(_env_arr.data())
-    {
-    }
-    basic_environment_impl &operator=(basic_environment_impl && rhs)
-    {
-        _data = std::move(rhs._data);
-        //reload();
-        _env_arr  = std::move(rhs._env_arr);
-        _env_impl = _env_arr.data();
-
-        return *this;
-    }
-    basic_environment_impl & operator=(const basic_environment_impl& rhs)
-    {
-        _data = rhs._data;
-        reload();
-        return *this;
-    }
-
-    template<typename CharR>
-    explicit inline  basic_environment_impl(
-                const basic_environment_impl<CharR>& rhs,
-                const ::boost::process::codecvt_type & cv = ::boost::process::codecvt())
-        : _data(::boost::process::detail::convert(rhs._data, cv))
-    {
-    }
-
-    template<typename CharR>
-    basic_environment_impl & operator=(const basic_environment_impl<CharR>& rhs)
-    {
-        _data = ::boost::process::detail::convert(rhs._data);
-        _env_arr = _load_var(&*_data.begin());
-        _env_impl = &*_env_arr.begin();
-        return *this;
-    }
-
-    Char ** _env_impl = &*_env_arr.begin();
-
-    native_handle_type native_handle() const {return &*_data.begin();}
-};
-
-
-template<typename Char>
-basic_environment_impl<Char>::basic_environment_impl(const native_environment_impl<Char> & nei)
-{
-    auto beg = nei.native_handle();
-    auto p   = beg;
-    while ((*p != null_char<Char>()) || (*(p+1) !=  null_char<Char>()))
-        p++;
-    p++; //pointing to the second nullchar
-    p++; //to get the pointer behing the second nullchar, so it's end.
-
-    this->_data.assign(beg, p);
-    this->reload();
-}
-
-
-template<typename Char>
-inline auto basic_environment_impl<Char>::get(const string_type &id) -> string_type
-{
-
-    if (std::equal(id.begin(), id.end(), _data.begin()) && (_data[id.size()] == equal_sign<Char>()))
-        return string_type(_data.data()); //null-char is handled by the string.
-
-    std::vector<Char> seq = {'\0'}; //using a vector, because strings might cause problems with nullchars
-    seq.insert(seq.end(), id.begin(), id.end());
-    seq.push_back('=');
-
-    auto itr = std::search(_data.begin(), _data.end(), seq.begin(), seq.end());
-
-    if (itr == _data.end()) //not found
-        return "";
-
-    itr += seq.size(); //advance to the value behind the '='; the std::string will take care of finding the null-char.
-
-    return string_type(&*itr);
-}
-
-template<typename Char>
-inline void basic_environment_impl<Char>::set(const string_type &id, const string_type &value)
-{
-    reset(id);
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_
+
+#include <string>
+#include <vector>
+#include <unordered_map>
+#include <boost/winapi/error_codes.hpp>
+#include <boost/winapi/environment.hpp>
+#include <boost/winapi/get_current_process.hpp>
+#include <boost/winapi/get_current_process_id.hpp>
+#include <boost/process/detail/config.hpp>
+#include <algorithm>
+#include <boost/process/locale.hpp>
+
+namespace boost { namespace process { namespace detail { namespace windows {
+
+template<typename Char>
+class native_environment_impl
+{
+    static void _deleter(Char* p) {boost::winapi::free_environment_strings(p);};
+    std::unique_ptr<Char[], void(*)(Char*)> _buf{boost::winapi::get_environment_strings<Char>(), &native_environment_impl::_deleter};
+    static inline std::vector<Char*> _load_var(Char* p);
+    std::vector<Char*> _env_arr{_load_var(_buf.get())};
+public:
+    using char_type = Char;
+    using pointer_type = const char_type*;
+    using string_type = std::basic_string<char_type>;
+    using native_handle_type = pointer_type;
+    void reload()
+    {
+        _buf.reset(boost::winapi::get_environment_strings<Char>());
+        _env_arr = _load_var(_buf.get());
+        _env_impl = &*_env_arr.begin();
+    }
+
+    string_type get(const pointer_type id);
+    void        set(const pointer_type id, const pointer_type value);
+    void      reset(const pointer_type id);
+
+    string_type get(const string_type & id) {return get(id.c_str());}
+    void        set(const string_type & id, const string_type & value) {set(id.c_str(), value.c_str()); }
+    void      reset(const string_type & id) {reset(id.c_str());}
+
+    native_environment_impl() = default;
+    native_environment_impl(const native_environment_impl& ) = delete;
+    native_environment_impl(native_environment_impl && ) = default;
+    native_environment_impl & operator=(const native_environment_impl& ) = delete;
+    native_environment_impl & operator=(native_environment_impl && ) = default;
+    Char ** _env_impl = &*_env_arr.begin();
+
+    native_handle_type native_handle() const {return _buf.get();}
+};
+
+template<typename Char>
+inline auto native_environment_impl<Char>::get(const pointer_type id) -> string_type
+{
+    Char buf[4096];
+    auto size = boost::winapi::get_environment_variable(id, buf, sizeof(buf));
+    if (size == 0) //failed
+    {
+        auto err =  ::boost::winapi::GetLastError();
+        if (err == ::boost::winapi::ERROR_ENVVAR_NOT_FOUND_)//well, then we consider that an empty value
+            return "";
+        else
+            throw process_error(std::error_code(err, std::system_category()),
+                               "GetEnvironmentVariable() failed");
+    }
+
+    if (size == sizeof(buf)) //the return size gives the size without the null, so I know this went wrong
+    {
+        /*limit defined here https://msdn.microsoft.com/en-us/library/windows/desktop/ms683188(v=vs.85).aspx
+         * but I used 32768 so it is a multiple of 4096.
+         */
+        constexpr static std::size_t max_size = 32768;
+        //Handle variables longer then buf.
+        std::size_t buf_size = sizeof(buf);
+        while (buf_size <= max_size)
+        {
+            std::vector<Char> buf(buf_size);
+            auto size = boost::winapi::get_environment_variable(id, buf.data(), buf.size());
+
+            if (size == buf_size) //buffer to small
+                buf_size *= 2;
+            else if (size == 0)
+                ::boost::process::detail::throw_last_error("GetEnvironmentVariable() failed");
+            else
+                return std::basic_string<Char>(
+                        buf.data(), buf.data()+ size + 1);
+
+        }
+
+    }
+    return std::basic_string<Char>(buf, buf+size+1);
+}
+
+template<typename Char>
+inline void native_environment_impl<Char>::set(const pointer_type id, const pointer_type value)
+{
+    boost::winapi::set_environment_variable(id, value);
+}
+
+template<typename Char>
+inline void  native_environment_impl<Char>::reset(const pointer_type id)
+{
+    boost::winapi::set_environment_variable(id, nullptr);
+}
+
+template<typename Char>
+std::vector<Char*> native_environment_impl<Char>::_load_var(Char* p)
+{
+    std::vector<Char*> ret;
+    if (*p != null_char<Char>())
+    {
+        ret.push_back(p);
+        while ((*p != null_char<Char>()) || (*(p+1) !=  null_char<Char>()))
+        {
+            if (*p==null_char<Char>())
+            {
+                p++;
+                ret.push_back(p);
+            }
+            else
+                p++;
+        }
+    }
+    p++;
+    ret.push_back(nullptr);
+
+    return ret;
+}
+
+
+template<typename Char>
+struct basic_environment_impl
+{
+    std::vector<Char> _data = {null_char<Char>()};
+    static std::vector<Char*> _load_var(Char* p);
+    std::vector<Char*> _env_arr{_load_var(_data.data())};
+public:
+    using char_type = Char;
+    using pointer_type = const char_type*;
+    using string_type = std::basic_string<char_type>;
+    using native_handle_type = pointer_type;
+
+    std::size_t size() const { return _data.size();}
+
+    void reload()
+    {
+        _env_arr = _load_var(_data.data());
+        _env_impl = _env_arr.data();
+    }
+
+    string_type get(const pointer_type id) {return get(string_type(id));}
+    void        set(const pointer_type id, const pointer_type value) {set(string_type(id), value);}
+    void      reset(const pointer_type id)  {reset(string_type(id));}
+
+    string_type get(const string_type & id);
+    void        set(const string_type & id, const string_type & value);
+    void      reset(const string_type & id);
+
+    inline basic_environment_impl(const native_environment_impl<Char> & nei);
+    basic_environment_impl() = default;
+    basic_environment_impl(const basic_environment_impl& rhs)
+        : _data(rhs._data)
+    {
+    }
+    basic_environment_impl(basic_environment_impl && rhs)
+        :    _data(std::move(rhs._data)),
+            _env_arr(std::move(rhs._env_arr)),
+            _env_impl(_env_arr.data())
+    {
+    }
+    basic_environment_impl &operator=(basic_environment_impl && rhs)
+    {
+        _data = std::move(rhs._data);
+        //reload();
+        _env_arr  = std::move(rhs._env_arr);
+        _env_impl = _env_arr.data();
+
+        return *this;
+    }
+    basic_environment_impl & operator=(const basic_environment_impl& rhs)
+    {
+        _data = rhs._data;
+        reload();
+        return *this;
+    }
+
+    template<typename CharR>
+    explicit inline  basic_environment_impl(
+                const basic_environment_impl<CharR>& rhs,
+                const ::boost::process::codecvt_type & cv = ::boost::process::codecvt())
+        : _data(::boost::process::detail::convert(rhs._data, cv))
+    {
+    }
+
+    template<typename CharR>
+    basic_environment_impl & operator=(const basic_environment_impl<CharR>& rhs)
+    {
+        _data = ::boost::process::detail::convert(rhs._data);
+        _env_arr = _load_var(&*_data.begin());
+        _env_impl = &*_env_arr.begin();
+        return *this;
+    }
+
+    Char ** _env_impl = &*_env_arr.begin();
+
+    native_handle_type native_handle() const {return &*_data.begin();}
+};
+
+
+template<typename Char>
+basic_environment_impl<Char>::basic_environment_impl(const native_environment_impl<Char> & nei)
+{
+    auto beg = nei.native_handle();
+    auto p   = beg;
+    while ((*p != null_char<Char>()) || (*(p+1) !=  null_char<Char>()))
+        p++;
+    p++; //pointing to the second nullchar
+    p++; //to get the pointer behing the second nullchar, so it's end.
+
+    this->_data.assign(beg, p);
+    this->reload();
+}
+
+
+template<typename Char>
+inline auto basic_environment_impl<Char>::get(const string_type &id) -> string_type
+{
+
+    if (std::equal(id.begin(), id.end(), _data.begin()) && (_data[id.size()] == equal_sign<Char>()))
+        return string_type(_data.data()); //null-char is handled by the string.
+
+    std::vector<Char> seq = {'\0'}; //using a vector, because strings might cause problems with nullchars
+    seq.insert(seq.end(), id.begin(), id.end());
+    seq.push_back('=');
+
+    auto itr = std::search(_data.begin(), _data.end(), seq.begin(), seq.end());
+
+    if (itr == _data.end()) //not found
+        return "";
+
+    itr += seq.size(); //advance to the value behind the '='; the std::string will take care of finding the null-char.
+
+    return string_type(&*itr);
+}
+
+template<typename Char>
+inline void basic_environment_impl<Char>::set(const string_type &id, const string_type &value)
+{
+    reset(id);
 
-    std::vector<Char> insertion;
+    std::vector<Char> insertion;
 
-    insertion.insert(insertion.end(), id.begin(),    id.end());
-    insertion.push_back('=');
-    insertion.insert(insertion.end(), value.begin(), value.end());
-    insertion.push_back('\0');
+    insertion.insert(insertion.end(), id.begin(),    id.end());
+    insertion.push_back('=');
+    insertion.insert(insertion.end(), value.begin(), value.end());
+    insertion.push_back('\0');
 
-    _data.insert(_data.end() -1, insertion.begin(), insertion.end());
+    _data.insert(_data.end() -1, insertion.begin(), insertion.end());
 
-    reload();
-}
+    reload();
+}
 
-template<typename Char>
-inline void  basic_environment_impl<Char>::reset(const string_type &id)
-{
-    //ok, we need to check the size of data first
-    if (id.size() >= _data.size()) //ok, so it's impossible id is in there.
-        return;
+template<typename Char>
+inline void  basic_environment_impl<Char>::reset(const string_type &id)
+{
+    //ok, we need to check the size of data first
+    if (id.size() >= _data.size()) //ok, so it's impossible id is in there.
+        return;
 
-    //check if it's the first one, spares us the search.
-    if (std::equal(id.begin(), id.end(), _data.begin()) && (_data[id.size()] == equal_sign<Char>()))
-    {
-        auto beg = _data.begin();
-        auto end = beg;
+    //check if it's the first one, spares us the search.
+    if (std::equal(id.begin(), id.end(), _data.begin()) && (_data[id.size()] == equal_sign<Char>()))
+    {
+        auto beg = _data.begin();
+        auto end = beg;
 
-        while (*end != '\0')
-           end++;
+        while (*end != '\0')
+           end++;
 
-        end++; //to point behind the last null-char
+        end++; //to point behind the last null-char
 
-        _data.erase(beg, end); //and remove the thingy
+        _data.erase(beg, end); //and remove the thingy
 
-    }
+    }
 
-    std::vector<Char> seq = {'\0'}; //using a vector, because strings might cause problems with nullchars
-    seq.insert(seq.end(), id.begin(), id.end());
-    seq.push_back('=');
+    std::vector<Char> seq = {'\0'}; //using a vector, because strings might cause problems with nullchars
+    seq.insert(seq.end(), id.begin(), id.end());
+    seq.push_back('=');
 
-    auto itr = std::search(_data.begin(), _data.end(), seq.begin(), seq.end());
+    auto itr = std::search(_data.begin(), _data.end(), seq.begin(), seq.end());
 
-    if (itr == _data.end())
-        return;//nothing to return if it's empty anyway...
+    if (itr == _data.end())
+        return;//nothing to return if it's empty anyway...
 
-    auto end = itr;
+    auto end = itr;
 
-    while (*end != '\0')
-        end++;
+    while (*++end != '\0');
 
-    end ++; //to point behind the last null-char
 
-    _data.erase(itr, end);//and remove it
-    reload();
+    _data.erase(itr, end);//and remove it
+    reload();
 
 
-}
+}
 
-template<typename Char>
-std::vector<Char*> basic_environment_impl<Char>::_load_var(Char* p)
-{
-    std::vector<Char*> ret;
-    if (*p != null_char<Char>())
-    {
-        ret.push_back(p);
-        while ((*p != null_char<Char>()) || (*(p+1) !=  null_char<Char>()))
-        {
-            if (*p==null_char<Char>())
-            {
-                p++;
-                ret.push_back(p);
-            }
-            else
-                p++;
-        }
-    }
-    p++;
-    ret.push_back(nullptr);
-    return ret;
-}
+template<typename Char>
+std::vector<Char*> basic_environment_impl<Char>::_load_var(Char* p)
+{
+    std::vector<Char*> ret;
+    if (*p != null_char<Char>())
+    {
+        ret.push_back(p);
+        while ((*p != null_char<Char>()) || (*(p+1) !=  null_char<Char>()))
+        {
+            if (*p==null_char<Char>())
+            {
+                p++;
+                ret.push_back(p);
+            }
+            else
+                p++;
+        }
+    }
+    p++;
+    ret.push_back(nullptr);
+    return ret;
+}
 
 
-template<typename T> constexpr T env_seperator();
-template<> constexpr  char   env_seperator() {return  ';'; }
-template<> constexpr wchar_t env_seperator() {return L';'; }
+template<typename T> constexpr T env_seperator();
+template<> constexpr  char   env_seperator() {return  ';'; }
+template<> constexpr wchar_t env_seperator() {return L';'; }
 
-inline int   get_id()         {return boost::detail::winapi::GetCurrentProcessId();}
-inline void* native_handle()  {return boost::detail::winapi::GetCurrentProcess(); }
+inline int   get_id()         {return boost::winapi::GetCurrentProcessId();}
+inline void* native_handle()  {return boost::winapi::GetCurrentProcess(); }
 
-typedef void* native_handle_t;
+typedef void* native_handle_t;
 
-}
+}
 
-}
-}
-}
+}
+}
+}
 
 
 
 
-#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_ */

include/boost/process/detail/windows/executor.hpp

@@ -16,8 +16,8 @@
 #include <boost/process/detail/traits.hpp>
 #include <boost/process/error.hpp>
 #include <boost/fusion/algorithm/iteration/for_each.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/process.hpp>
 #include <boost/none.hpp>
 #include <system_error>
 #include <memory>
@@ -33,13 +33,13 @@ template<typename CharType> struct startup_info;
 
 template<> struct startup_info<char>
 {
-    typedef ::boost::detail::winapi::STARTUPINFOA_ type;
+    typedef ::boost::winapi::STARTUPINFOA_ type;
 };
 #endif
 
 template<> struct startup_info<wchar_t>
 {
-    typedef ::boost::detail::winapi::STARTUPINFOW_ type;
+    typedef ::boost::winapi::STARTUPINFOW_ type;
 };
 
 #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
@@ -49,13 +49,13 @@ template<typename CharType> struct startup_info_ex;
 #if !defined( BOOST_NO_ANSI_APIS )
 template<> struct startup_info_ex<char>
 {
-    typedef ::boost::detail::winapi::STARTUPINFOEXA_ type;
+    typedef ::boost::winapi::STARTUPINFOEXA_ type;
 };
 #endif
 
 template<> struct startup_info_ex<wchar_t>
 {
-    typedef ::boost::detail::winapi::STARTUPINFOEXW_ type;
+    typedef ::boost::winapi::STARTUPINFOEXW_ type;
 };
 
 
@@ -66,7 +66,7 @@ template<> struct startup_info_ex<wchar_t>
 template<typename CharT>
 struct startup_info_impl
 {
-    ::boost::detail::winapi::DWORD_ creation_flags = 0;
+    ::boost::winapi::DWORD_ creation_flags = 0;
 
     typedef typename startup_info_ex<CharT>::type startup_info_ex_t;
     typedef typename startup_info<CharT>::type    startup_info_t;
@@ -74,9 +74,9 @@ struct startup_info_impl
     startup_info_ex_t  startup_info_ex
             {startup_info_t {sizeof(startup_info_t), nullptr, nullptr, nullptr,
                                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, nullptr,
-                               ::boost::detail::winapi::invalid_handle_value,
-                               ::boost::detail::winapi::invalid_handle_value,
-                               ::boost::detail::winapi::invalid_handle_value},
+                               ::boost::winapi::invalid_handle_value,
+                               ::boost::winapi::invalid_handle_value,
+                               ::boost::winapi::invalid_handle_value},
                 nullptr
     };
     startup_info_t & startup_info = startup_info_ex.StartupInfo;
@@ -84,7 +84,7 @@ struct startup_info_impl
     void set_startup_info_ex()
     {
        startup_info.cb = sizeof(startup_info_ex_t);
-       creation_flags  = ::boost::detail::winapi::EXTENDED_STARTUPINFO_PRESENT_;
+       creation_flags |= ::boost::winapi::EXTENDED_STARTUPINFO_PRESENT_;
     }
 };
 
@@ -96,13 +96,13 @@ struct startup_info_impl
 {
     typedef typename startup_info<CharT>::type    startup_info_t;
 
-    ::boost::detail::winapi::DWORD_ creation_flags = 0;
+    ::boost::winapi::DWORD_ creation_flags = 0;
     startup_info_t          startup_info
             {sizeof(startup_info_t), nullptr, nullptr, nullptr,
              0, 0, 0, 0, 0, 0, 0, 0, 0, 0, nullptr,
-             ::boost::detail::winapi::invalid_handle_value,
-             ::boost::detail::winapi::invalid_handle_value,
-             ::boost::detail::winapi::invalid_handle_value};
+             ::boost::winapi::invalid_handle_value,
+             ::boost::winapi::invalid_handle_value,
+             ::boost::winapi::invalid_handle_value};
 };
 #endif
 
@@ -186,7 +186,7 @@ public:
         }
 
         //NOTE: The non-cast cmd-line string can only be modified by the wchar_t variant which is currently disabled.
-        int err_code = ::boost::detail::winapi::create_process(
+        int err_code = ::boost::winapi::create_process(
             exe,                                        //       LPCSTR_ lpApplicationName,
             const_cast<Char*>(cmd_line),                //       LPSTR_ lpCommandLine,
             proc_attrs,                                 //       LPSECURITY_ATTRIBUTES_ lpProcessAttributes,
@@ -232,9 +232,9 @@ public:
 
     const std::error_code& error() const {return _ec;}
 
-    ::boost::detail::winapi::LPSECURITY_ATTRIBUTES_ proc_attrs   = nullptr;
-    ::boost::detail::winapi::LPSECURITY_ATTRIBUTES_ thread_attrs = nullptr;
-    ::boost::detail::winapi::BOOL_ inherit_handles = false;
+    ::boost::winapi::LPSECURITY_ATTRIBUTES_ proc_attrs   = nullptr;
+    ::boost::winapi::LPSECURITY_ATTRIBUTES_ thread_attrs = nullptr;
+    ::boost::winapi::BOOL_ inherit_handles = false;
     const Char * work_dir = nullptr;
     const Char * cmd_line = nullptr;
     const Char * exe      = nullptr;
@@ -242,7 +242,7 @@ public:
 
 
     Sequence & seq;
-    ::boost::detail::winapi::PROCESS_INFORMATION_ proc_info{nullptr, nullptr, 0,0};
+    ::boost::winapi::PROCESS_INFORMATION_ proc_info{nullptr, nullptr, 0,0};
 };
 
 

include/boost/process/detail/windows/file_descriptor.hpp

@@ -1,104 +1,112 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_
-#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_
 
-#include <boost/detail/winapi/basic_types.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/file_management.hpp>
-#include <string>
-#include <boost/filesystem/path.hpp>
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/file_management.hpp>
+#include <string>
+#include <boost/filesystem/path.hpp>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-struct file_descriptor
-{
-    enum mode_t
-    {
-        read  = 1,
-        write = 2,
-        read_write = 3
-    };
-    static ::boost::detail::winapi::DWORD_ desired_access(mode_t mode)
-    {
-        switch(mode)
-        {
-        case read:
-            return ::boost::detail::winapi::GENERIC_READ_;
-        case write:
-            return ::boost::detail::winapi::GENERIC_WRITE_;
-        case read_write:
-            return ::boost::detail::winapi::GENERIC_READ_
-                 | ::boost::detail::winapi::GENERIC_WRITE_;
-        default:
-            return 0u;
-        }
-    }
+struct file_descriptor
+{
+    enum mode_t
+    {
+        read  = 1,
+        write = 2,
+        read_write = 3
+    };
+    static ::boost::winapi::DWORD_ desired_access(mode_t mode)
+    {
+        switch(mode)
+        {
+        case read:
+            return ::boost::winapi::GENERIC_READ_;
+        case write:
+            return ::boost::winapi::GENERIC_WRITE_;
+        case read_write:
+            return ::boost::winapi::GENERIC_READ_
+                 | ::boost::winapi::GENERIC_WRITE_;
+        default:
+            return 0u;
+        }
+    }
 
-    file_descriptor() = default;
-    file_descriptor(const boost::filesystem::path& p, mode_t mode = read_write)
-        : file_descriptor(p.native(), mode)
-    {
-    }
+    file_descriptor() = default;
+    file_descriptor(const boost::filesystem::path& p, mode_t mode = read_write)
+        : file_descriptor(p.native(), mode)
+    {
+    }
 
-    file_descriptor(const std::string & path , mode_t mode = read_write)
-        : file_descriptor(path.c_str(), mode) {}
-    file_descriptor(const std::wstring & path, mode_t mode = read_write)
-        : file_descriptor(path.c_str(), mode) {}
+    file_descriptor(const std::string & path , mode_t mode = read_write)
+#if defined(BOOST_NO_ANSI_APIS)
+        : file_descriptor(::boost::process::detail::convert(path), mode)
+#else
+        : file_descriptor(path.c_str(), mode)
+#endif
+    {}
+    file_descriptor(const std::wstring & path, mode_t mode = read_write)
+        : file_descriptor(path.c_str(), mode) {}
 
-    file_descriptor(const char*    path, mode_t mode = read_write)
-        : _handle(
-                ::boost::detail::winapi::create_file(
-                        path,
-                        desired_access(mode),
-                        ::boost::detail::winapi::FILE_SHARE_READ_ |
-                        ::boost::detail::winapi::FILE_SHARE_WRITE_,
-                        nullptr,
-                        ::boost::detail::winapi::OPEN_ALWAYS_,
+    file_descriptor(const char*    path, mode_t mode = read_write)
+#if defined(BOOST_NO_ANSI_APIS)
+        : file_descriptor(std::string(path), mode)
+#else
+        : _handle(
+                ::boost::winapi::create_file(
+                        path,
+                        desired_access(mode),
+                        ::boost::winapi::FILE_SHARE_READ_ |
+                        ::boost::winapi::FILE_SHARE_WRITE_,
+                        nullptr,
+                        ::boost::winapi::OPEN_ALWAYS_,
 
-                        ::boost::detail::winapi::FILE_ATTRIBUTE_NORMAL_,
-                        nullptr
-                ))
-    {
+                        ::boost::winapi::FILE_ATTRIBUTE_NORMAL_,
+                        nullptr
+                ))
+#endif
+    {
+    }
+    file_descriptor(const wchar_t * path, mode_t mode = read_write)
+        : _handle(
+            ::boost::winapi::create_file(
+                    path,
+                    desired_access(mode),
+                    ::boost::winapi::FILE_SHARE_READ_ |
+                    ::boost::winapi::FILE_SHARE_WRITE_,
+                    nullptr,
+                    ::boost::winapi::OPEN_ALWAYS_,
 
-    }
-    file_descriptor(const wchar_t * path, mode_t mode = read_write)
-        : _handle(
-            ::boost::detail::winapi::create_file(
-                    path,
-                    desired_access(mode),
-                    ::boost::detail::winapi::FILE_SHARE_READ_ |
-                    ::boost::detail::winapi::FILE_SHARE_WRITE_,
-                    nullptr,
-                    ::boost::detail::winapi::OPEN_ALWAYS_,
+                    ::boost::winapi::FILE_ATTRIBUTE_NORMAL_,
+                    nullptr
+            ))
+{
 
-                    ::boost::detail::winapi::FILE_ATTRIBUTE_NORMAL_,
-                    nullptr
-            ))
-{
+}
+    file_descriptor(const file_descriptor & ) = delete;
+    file_descriptor(file_descriptor && ) = default;
 
-}
-    file_descriptor(const file_descriptor & ) = delete;
-    file_descriptor(file_descriptor && ) = default;
+    file_descriptor& operator=(const file_descriptor & ) = delete;
+    file_descriptor& operator=(file_descriptor && ) = default;
 
-    file_descriptor& operator=(const file_descriptor & ) = delete;
-    file_descriptor& operator=(file_descriptor && ) = default;
+    ~file_descriptor()
+    {
+        if (_handle != ::boost::winapi::INVALID_HANDLE_VALUE_)
+            ::boost::winapi::CloseHandle(_handle);
+    }
 
-    ~file_descriptor()
-    {
-        if (_handle != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
-            ::boost::detail::winapi::CloseHandle(_handle);
-    }
+    ::boost::winapi::HANDLE_ handle() const { return _handle;}
 
-    ::boost::detail::winapi::HANDLE_ handle() const { return _handle;}
+private:
+    ::boost::winapi::HANDLE_ _handle = ::boost::winapi::INVALID_HANDLE_VALUE_;
+};
 
-private:
-    ::boost::detail::winapi::HANDLE_ _handle = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-};
+}}}}
 
-}}}}
-
-#endif /* BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_ */

include/boost/process/detail/windows/file_in.hpp

@@ -1,44 +1,48 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_IN_HPP
-#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_IN_HPP
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_IN_HPP
+#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_IN_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/windows/file_descriptor.hpp>
-#include <io.h>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <boost/process/detail/windows/file_descriptor.hpp>
+#include <io.h>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-struct file_in : public ::boost::process::detail::handler_base
-{
-    file_descriptor file;
-    ::boost::detail::winapi::HANDLE_ handle = file.handle();
+struct file_in : public ::boost::process::detail::handler_base,
+                        ::boost::process::detail::uses_handles
+{
+    file_descriptor file;
+    ::boost::winapi::HANDLE_ handle = file.handle();
 
-    template<typename T>
-    file_in(T&& t) : file(std::forward<T>(t), file_descriptor::read) {}
-    file_in(FILE * f) : handle(reinterpret_cast<::boost::detail::winapi::HANDLE_>(_get_osfhandle(_fileno(f)))) {}
+    ::boost::winapi::HANDLE_ get_used_handles() const { return handle; }
 
-    template <class WindowsExecutor>
-    void on_setup(WindowsExecutor &e) const
-    {
-        boost::detail::winapi::SetHandleInformation(handle,
-                boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-                boost::detail::winapi::HANDLE_FLAG_INHERIT_);
-        e.startup_info.hStdInput = handle;
-        e.startup_info.dwFlags  |= boost::detail::winapi::STARTF_USESTDHANDLES_;
-        e.inherit_handles = true;
-    }
-};
+    template<typename T>
+    file_in(T&& t) : file(std::forward<T>(t), file_descriptor::read) {}
+    file_in(FILE * f) : handle(reinterpret_cast<::boost::winapi::HANDLE_>(_get_osfhandle(_fileno(f)))) {}
 
-}}}}
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const
+    {
+        boost::winapi::SetHandleInformation(handle,
+                boost::winapi::HANDLE_FLAG_INHERIT_,
+                boost::winapi::HANDLE_FLAG_INHERIT_);
+        e.startup_info.hStdInput = handle;
+        e.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
+        e.inherit_handles = true;
+    }
+};
 
-#endif
+}}}}
+
+#endif

include/boost/process/detail/windows/file_out.hpp

@@ -1,77 +1,82 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_OUT_HPP
-#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_OUT_HPP
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_OUT_HPP
+#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_OUT_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/handle_info.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/windows/file_descriptor.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <boost/process/detail/windows/file_descriptor.hpp>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-template<int p1, int p2>
-struct file_out : public ::boost::process::detail::handler_base
-{
-    file_descriptor file;
-    ::boost::detail::winapi::HANDLE_ handle = file.handle();
+template<int p1, int p2>
+struct file_out : public ::boost::process::detail::handler_base,
+                         ::boost::process::detail::uses_handles
+{
+    file_descriptor file;
+    ::boost::winapi::HANDLE_ handle = file.handle();
 
-    template<typename T>
-    file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write) {}
-    file_out(FILE * f) : handle(reinterpret_cast<void*>(_get_osfhandle(_fileno(f)))) {}
+    ::boost::winapi::HANDLE_ get_used_handles() const { return handle; }
 
-    template <typename WindowsExecutor>
-    inline void on_setup(WindowsExecutor &e) const;
-};
 
-template<>
-template<typename WindowsExecutor>
-void file_out<1,-1>::on_setup(WindowsExecutor &e) const
-{
-    boost::detail::winapi::SetHandleInformation(handle,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+    template<typename T>
+    file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write) {}
+    file_out(FILE * f) : handle(reinterpret_cast<void*>(_get_osfhandle(_fileno(f)))) {}
 
-    e.startup_info.hStdOutput = handle;
-    e.startup_info.dwFlags   |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
-}
+    template <typename WindowsExecutor>
+    inline void on_setup(WindowsExecutor &e) const;
+};
 
-template<>
-template<typename WindowsExecutor>
-void file_out<2,-1>::on_setup(WindowsExecutor &e) const
-{
-    boost::detail::winapi::SetHandleInformation(handle,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+template<>
+template<typename WindowsExecutor>
+void file_out<1,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
 
-    e.startup_info.hStdError = handle;
-    e.startup_info.dwFlags  |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
-}
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
 
-template<>
-template<typename WindowsExecutor>
-void file_out<1,2>::on_setup(WindowsExecutor &e) const
-{
-    boost::detail::winapi::SetHandleInformation(handle,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+template<>
+template<typename WindowsExecutor>
+void file_out<2,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
 
-    e.startup_info.hStdOutput = handle;
-    e.startup_info.hStdError  = handle;
-    e.startup_info.dwFlags   |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
-}
+    e.startup_info.hStdError = handle;
+    e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
 
-}}}}
+template<>
+template<typename WindowsExecutor>
+void file_out<1,2>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
 
-#endif
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.hStdError  = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+}}}}
+
+#endif

include/boost/process/detail/windows/group_handle.hpp

@@ -7,14 +7,14 @@
 #define BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_
 
 #include <boost/process/detail/windows/handler.hpp>
-#include <boost/detail/winapi/jobs.hpp>
+#include <boost/winapi/jobs.hpp>
 #include <boost/process/detail/windows/child_handle.hpp>
 #include <boost/process/detail/windows/job_workaround.hpp>
 #include <system_error>
 
 namespace boost { namespace process { namespace detail { namespace windows {
 
-inline bool break_away_enabled(::boost::detail::winapi::HANDLE_ h)
+inline bool break_away_enabled(::boost::winapi::HANDLE_ h)
 {
     workaround::JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ info;
 
@@ -29,7 +29,7 @@ inline bool break_away_enabled(::boost::detail::winapi::HANDLE_ h)
     return (info.BasicLimitInformation.LimitFlags & workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_) != 0;
 }
 
-inline void enable_break_away(::boost::detail::winapi::HANDLE_ h)
+inline void enable_break_away(::boost::winapi::HANDLE_ h)
 {
     workaround::JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ info;
 
@@ -54,7 +54,7 @@ inline void enable_break_away(::boost::detail::winapi::HANDLE_ h)
         throw_last_error("SetInformationJobObject() failed");
 }
 
-inline void enable_break_away(::boost::detail::winapi::HANDLE_ h, std::error_code & ec)
+inline void enable_break_away(::boost::winapi::HANDLE_ h, std::error_code & ec)
 {
     workaround::JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ info;
 
@@ -84,71 +84,92 @@ inline void enable_break_away(::boost::detail::winapi::HANDLE_ h, std::error_cod
         ec = get_last_error();
         return;
     }
-
-
 }
 
+inline void associate_completion_port(::boost::winapi::HANDLE_ job,
+                                      ::boost::winapi::HANDLE_ io_port)
+{
+    workaround::JOBOBJECT_ASSOCIATE_COMPLETION_PORT_ port;
+    port.CompletionKey  = job;
+    port.CompletionPort = io_port;
+
+    if (!workaround::set_information_job_object(
+            job,
+            workaround::JobObjectAssociateCompletionPortInformation_,
+            static_cast<void*>(&port),
+            sizeof(port)))
+        throw_last_error("SetInformationJobObject() failed");
+}
 
 struct group_handle
 {
-    ::boost::detail::winapi::HANDLE_ _job_object;
+    ::boost::winapi::HANDLE_ _job_object;
+    ::boost::winapi::HANDLE_ _io_port;
 
-    typedef ::boost::detail::winapi::HANDLE_ handle_t;
+    typedef ::boost::winapi::HANDLE_ handle_t;
     handle_t handle() const { return _job_object; }
 
     explicit group_handle(handle_t h) :
-        _job_object(h)
+        _job_object(h),
+        _io_port(::CreateIoCompletionPort(::boost::winapi::INVALID_HANDLE_VALUE_, nullptr, 0, 1))
     {
         enable_break_away(_job_object);
+        associate_completion_port(_job_object, _io_port);
     }
 
 
-    group_handle() : group_handle(::boost::detail::winapi::CreateJobObjectA(nullptr, nullptr))
+    group_handle() : group_handle(::boost::winapi::CreateJobObjectW(nullptr, nullptr))
     {
 
     }
     ~group_handle()
     {
-        ::boost::detail::winapi::CloseHandle(_job_object);
+        ::boost::winapi::CloseHandle(_job_object);
+        ::boost::winapi::CloseHandle(_io_port);
     }
     group_handle(const group_handle & c) = delete;
-    group_handle(group_handle && c) : _job_object(c._job_object)
+    group_handle(group_handle && c) : _job_object(c._job_object),
+        _io_port(c._io_port)
     {
-        c._job_object = ::boost::detail::winapi::invalid_handle_value;
+        c._job_object = ::boost::winapi::invalid_handle_value;
+        c._io_port    = ::boost::winapi::invalid_handle_value;
     }
     group_handle &operator=(const group_handle & c) = delete;
     group_handle &operator=(group_handle && c)
     {
+        ::boost::winapi::CloseHandle(_io_port);
+        _io_port = c._io_port;
+        c._io_port = ::boost::winapi::invalid_handle_value;
 
-        ::boost::detail::winapi::CloseHandle(_job_object);
+        ::boost::winapi::CloseHandle(_job_object);
         _job_object = c._job_object;
-        c._job_object = ::boost::detail::winapi::invalid_handle_value;
+        c._job_object = ::boost::winapi::invalid_handle_value;
         return *this;
     }
 
     void add(handle_t proc)
     {
-        if (!::boost::detail::winapi::AssignProcessToJobObject(_job_object, proc))
+        if (!::boost::winapi::AssignProcessToJobObject(_job_object, proc))
             throw_last_error();
     }
     void add(handle_t proc, std::error_code & ec) noexcept
     {
-        if (!::boost::detail::winapi::AssignProcessToJobObject(_job_object, proc))
+        if (!::boost::winapi::AssignProcessToJobObject(_job_object, proc))
             ec = get_last_error();
     }
 
     bool has(handle_t proc)
     {
-        ::boost::detail::winapi::BOOL_ is;
-        if (!::boost::detail::winapi::IsProcessInJob(proc, _job_object,  &is))
+        ::boost::winapi::BOOL_ is;
+        if (!::boost::winapi::IsProcessInJob(proc, _job_object,  &is))
             throw_last_error();
 
         return is!=0;
     }
     bool has(handle_t proc, std::error_code & ec) noexcept
     {
-        ::boost::detail::winapi::BOOL_ is;
-        if (!::boost::detail::winapi::IsProcessInJob(proc, _job_object,  &is))
+        ::boost::winapi::BOOL_ is;
+        if (!::boost::winapi::IsProcessInJob(proc, _job_object,  &is))
             ec = get_last_error();
         return is!=0;
     }
@@ -162,13 +183,13 @@ struct group_handle
 
 inline void terminate(const group_handle &p)
 {
-    if (!::boost::detail::winapi::TerminateJobObject(p.handle(), EXIT_FAILURE))
+    if (!::boost::winapi::TerminateJobObject(p.handle(), EXIT_FAILURE))
         boost::process::detail::throw_last_error("TerminateJobObject() failed");
 }
 
 inline void terminate(const group_handle &p, std::error_code &ec) noexcept
 {
-    if (!::boost::detail::winapi::TerminateJobObject(p.handle(), EXIT_FAILURE))
+    if (!::boost::winapi::TerminateJobObject(p.handle(), EXIT_FAILURE))
         ec = boost::process::detail::get_last_error();
     else
         ec.clear();
@@ -176,8 +197,8 @@ inline void terminate(const group_handle &p, std::error_code &ec) noexcept
 
 inline bool in_group()
 {
-    ::boost::detail::winapi::BOOL_ res;
-    if (!::boost::detail::winapi::IsProcessInJob(boost::detail::winapi::GetCurrentProcess(), nullptr, &res))
+    ::boost::winapi::BOOL_ res;
+    if (!::boost::winapi::IsProcessInJob(boost::winapi::GetCurrentProcess(), nullptr, &res))
         throw_last_error("IsProcessInJob failed");
 
     return res!=0;

include/boost/process/detail/windows/group_ref.hpp

@@ -6,9 +6,10 @@
 #ifndef BOOST_PROCESS_DETAIL_WINDOWS_GROUP_REF_HPP_
 #define BOOST_PROCESS_DETAIL_WINDOWS_GROUP_REF_HPP_
 
+#include <boost/winapi/process.hpp>
 #include <boost/process/detail/config.hpp>
 #include <boost/process/detail/windows/group_handle.hpp>
-#include <boost/detail/winapi/process.hpp>
+#include <boost/process/detail/used_handles.hpp>
 #include <boost/process/detail/windows/handler.hpp>
 
 namespace boost { namespace process {
@@ -17,9 +18,11 @@ namespace detail { namespace windows {
 
 
 
-struct group_ref : handler_base_ext
+struct group_ref : handler_base_ext, ::boost::process::detail::uses_handles
 {
-    ::boost::detail::winapi::HANDLE_ handle;
+    ::boost::winapi::HANDLE_ handle;
+
+    ::boost::winapi::HANDLE_ get_used_handles() const { return handle; }
 
     explicit group_ref(group_handle &g) :
                 handle(g.handle())
@@ -30,14 +33,14 @@ struct group_ref : handler_base_ext
     {
         //I can only enable this if the current process supports breakaways.
         if (in_group() && break_away_enabled(nullptr))
-            exec.creation_flags  |= boost::detail::winapi::CREATE_BREAKAWAY_FROM_JOB_;
+            exec.creation_flags  |= boost::winapi::CREATE_BREAKAWAY_FROM_JOB_;
     }
 
 
     template <class Executor>
     void on_success(Executor& exec) const
     {
-        if (!::boost::detail::winapi::AssignProcessToJobObject(handle, exec.proc_info.hProcess))
+        if (!::boost::winapi::AssignProcessToJobObject(handle, exec.proc_info.hProcess))
             exec.set_error(::boost::process::detail::get_last_error(),
                            "AssignProcessToJobObject() failed.");
 

include/boost/process/detail/windows/handle_workaround.hpp

@@ -0,0 +1,262 @@
+// Copyright (c) 2018 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_HANDLE_WORKAROUND_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_HANDLE_WORKAROUND_HPP_
+
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/dll.hpp>
+#include <boost/winapi/access_rights.hpp>
+//#define BOOST_USE_WINDOWS_H 1
+
+#if defined( BOOST_USE_WINDOWS_H )
+#include <Winternl.h>
+#endif
+
+
+namespace boost { namespace process { namespace detail { namespace windows { namespace workaround
+{
+
+
+typedef struct _SYSTEM_HANDLE_ENTRY_
+{
+    ::boost::winapi::ULONG_ OwnerPid;
+    ::boost::winapi::BYTE_ ObjectType;
+    ::boost::winapi::BYTE_ HandleFlags;
+    ::boost::winapi::USHORT_ HandleValue;
+    ::boost::winapi::PVOID_ ObjectPointer;
+    ::boost::winapi::ULONG_ AccessMask;
+} SYSTEM_HANDLE_ENTRY_, *PSYSTEM_HANDLE_ENTRY_;
+
+typedef struct _SYSTEM_HANDLE_INFORMATION_
+{
+    ::boost::winapi::ULONG_ Count;
+    SYSTEM_HANDLE_ENTRY_ Handle[1];
+} SYSTEM_HANDLE_INFORMATION_, *PSYSTEM_HANDLE_INFORMATION_;
+
+#if defined( BOOST_USE_WINDOWS_H )
+
+using UNICODE_STRING_  = ::UNICODE_STRING;
+using GENERIC_MAPPING_ = ::GENERIC_MAPPING;
+using OBJECT_INFORMATION_CLASS_ = ::OBJECT_INFORMATION_CLASS;
+
+constexpr static OBJECT_INFORMATION_CLASS_  ObjectTypeInformation = ::OBJECT_INFORMATION_CLASS::ObjectTypeInformation;
+
+typedef struct _OBJECT_TYPE_INFORMATION_ {
+    UNICODE_STRING TypeName;
+    ULONG TotalNumberOfObjects;
+    ULONG TotalNumberOfHandles;
+    ULONG TotalPagedPoolUsage;
+    ULONG TotalNonPagedPoolUsage;
+    ULONG TotalNamePoolUsage;
+    ULONG TotalHandleTableUsage;
+    ULONG HighWaterNumberOfObjects;
+    ULONG HighWaterNumberOfHandles;
+    ULONG HighWaterPagedPoolUsage;
+    ULONG HighWaterNonPagedPoolUsage;
+    ULONG HighWaterNamePoolUsage;
+    ULONG HighWaterHandleTableUsage;
+    ULONG InvalidAttributes;
+    GENERIC_MAPPING GenericMapping;
+    ULONG ValidAccessMask;
+    BOOLEAN SecurityRequired;
+    BOOLEAN MaintainHandleCount;
+    UCHAR   TypeIndex;
+    CHAR    ReservedByte;
+    ULONG PoolType;
+    ULONG DefaultPagedPoolCharge;
+    ULONG DefaultNonPagedPoolCharge;
+} OBJECT_TYPE_INFORMATION_, *POBJECT_TYPE_INFORMATION_;
+
+#else
+
+typedef enum _OBJECT_INFORMATION_CLASS_
+{
+    ObjectBasicInformation,
+    ObjectNameInformation,
+    ObjectTypeInformation,
+    ObjectAllInformation,
+    ObjectDataInformation
+} OBJECT_INFORMATION_CLASS_, *POBJECT_INFORMATION_CLASS_;
+
+typedef struct _UNICODE_STRING_ {
+    ::boost::winapi::USHORT_ Length;
+    ::boost::winapi::USHORT_ MaximumLength;
+    ::boost::winapi::LPWSTR_ Buffer;
+} UNICODE_STRING_, *PUNICODE_STRING_;
+
+typedef struct _GENERIC_MAPPING_ {
+    ::boost::winapi::ACCESS_MASK_ GenericRead;
+    ::boost::winapi::ACCESS_MASK_ GenericWrite;
+    ::boost::winapi::ACCESS_MASK_ GenericExecute;
+    ::boost::winapi::ACCESS_MASK_ GenericAll;
+} GENERIC_MAPPING_;
+
+#endif
+
+typedef struct _OBJECT_BASIC_INFORMATION {
+    ::boost::winapi::ULONG_  Attributes;
+    ::boost::winapi::ACCESS_MASK_  GrantedAccess;
+    ::boost::winapi::ULONG_  HandleCount;
+    ::boost::winapi::ULONG_  PointerCount;
+    ::boost::winapi::ULONG_  PagedPoolUsage;
+    ::boost::winapi::ULONG_  NonPagedPoolUsage;
+    ::boost::winapi::ULONG_  Reserved[3];
+    ::boost::winapi::ULONG_  NameInformationLength;
+    ::boost::winapi::ULONG_  TypeInformationLength;
+    ::boost::winapi::ULONG_  SecurityDescriptorLength;
+    ::boost::winapi::LARGE_INTEGER_  CreateTime;
+} OBJECT_BASIC_INFORMATION_, *POBJECT_BASIC_INFORMATION_;
+
+typedef struct _OBJECT_NAME_INFORMATION {
+    UNICODE_STRING_ Name;
+} OBJECT_NAME_INFORMATION_, *POBJECT_NAME_INFORMATION_;
+
+
+#if defined( BOOST_USE_WINDOWS_H )
+
+extern "C"
+{
+
+using SYSTEM_INFORMATION_CLASS_  = ::SYSTEM_INFORMATION_CLASS;
+constexpr static SYSTEM_INFORMATION_CLASS_  SystemHandleInformation_ = static_cast<SYSTEM_INFORMATION_CLASS_>(16);
+
+inline ::boost::winapi::NTSTATUS_ nt_system_query_information(
+        SYSTEM_INFORMATION_CLASS SystemInformationClass,
+        void * SystemInformation,
+        ::boost::winapi::ULONG_ SystemInformationLength,
+        ::boost::winapi::PULONG_ ReturnLength)
+{
+    return ::NtQuerySystemInformation(SystemInformationClass, SystemInformation, SystemInformationLength, ReturnLength);
+}
+
+inline ::boost::winapi::NTSTATUS_ nt_query_object(
+        ::boost::winapi::HANDLE_ Handle,
+        OBJECT_INFORMATION_CLASS_ ObjectInformationClass,
+        ::boost::winapi::PVOID_  ObjectInformation,
+        ::boost::winapi::ULONG_  ObjectInformationLength,
+        ::boost::winapi::PULONG_ ReturnLength
+)
+{
+    return ::NtQueryObject(Handle, ObjectInformationClass, ObjectInformation, ObjectInformationLength, ReturnLength);
+}
+
+}
+
+#else
+
+//this import workaround is to keep it a header-only library. and enums cannot be imported from the winapi.
+
+extern "C"
+{
+
+typedef enum _SYSTEM_INFORMATION_CLASS_
+{
+    SystemBasicInformation_ = 0,
+    SystemProcessorInformation_ = 1,
+    SystemPerformanceInformation_ = 2,
+    SystemTimeOfDayInformation_ = 3,
+    SystemProcessInformation_ = 5,
+    SystemProcessorPerformanceInformation_ = 8,
+    SystemHandleInformation_ = 16,
+    SystemPagefileInformation_ = 18,
+    SystemInterruptInformation_ = 23,
+    SystemExceptionInformation_ = 33,
+    SystemRegistryQuotaInformation_ = 37,
+    SystemLookasideInformation_ = 45
+} SYSTEM_INFORMATION_CLASS_;
+
+
+typedef struct _OBJECT_TYPE_INFORMATION_ {
+    UNICODE_STRING_ TypeName;
+    ::boost::winapi::ULONG_ TotalNumberOfObjects;
+    ::boost::winapi::ULONG_ TotalNumberOfHandles;
+    ::boost::winapi::ULONG_ TotalPagedPoolUsage;
+    ::boost::winapi::ULONG_ TotalNonPagedPoolUsage;
+    ::boost::winapi::ULONG_ TotalNamePoolUsage;
+    ::boost::winapi::ULONG_ TotalHandleTableUsage;
+    ::boost::winapi::ULONG_ HighWaterNumberOfObjects;
+    ::boost::winapi::ULONG_ HighWaterNumberOfHandles;
+    ::boost::winapi::ULONG_ HighWaterPagedPoolUsage;
+    ::boost::winapi::ULONG_ HighWaterNonPagedPoolUsage;
+    ::boost::winapi::ULONG_ HighWaterNamePoolUsage;
+    ::boost::winapi::ULONG_ HighWaterHandleTableUsage;
+    ::boost::winapi::ULONG_ InvalidAttributes;
+    GENERIC_MAPPING_ GenericMapping;
+    ::boost::winapi::ULONG_ ValidAccessMask;
+    ::boost::winapi::BOOLEAN_ SecurityRequired;
+    ::boost::winapi::BOOLEAN_ MaintainHandleCount;
+    ::boost::winapi::UCHAR_   TypeIndex;
+    ::boost::winapi::CHAR_    ReservedByte;
+    ::boost::winapi::ULONG_ PoolType;
+    ::boost::winapi::ULONG_ DefaultPagedPoolCharge;
+    ::boost::winapi::ULONG_ DefaultNonPagedPoolCharge;
+} OBJECT_TYPE_INFORMATION_, *POBJECT_TYPE_INFORMATION_;
+
+
+
+/*
+__kernel_entry NTSTATUS NtQuerySystemInformation(
+  IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
+  OUT PVOID                   SystemInformation,
+  IN ULONG                    SystemInformationLength,
+  OUT PULONG                  ReturnLength
+);
+ */
+typedef ::boost::winapi::NTSTATUS_ (__kernel_entry *nt_system_query_information_p )(
+        SYSTEM_INFORMATION_CLASS_,
+        void *,
+        ::boost::winapi::ULONG_,
+        ::boost::winapi::PULONG_);
+/*
+__kernel_entry NTSYSCALLAPI NTSTATUS NtQueryObject(
+  HANDLE                   Handle,
+  OBJECT_INFORMATION_CLASS ObjectInformationClass,
+  PVOID                    ObjectInformation,
+  ULONG                    ObjectInformationLength,
+  PULONG                   ReturnLength
+);
+ */
+
+typedef ::boost::winapi::NTSTATUS_ (__kernel_entry *nt_query_object_p )(
+        ::boost::winapi::HANDLE_,
+        OBJECT_INFORMATION_CLASS_,
+        void *,
+        ::boost::winapi::ULONG_,
+        ::boost::winapi::PULONG_);
+
+}
+
+inline ::boost::winapi::NTSTATUS_ nt_system_query_information(
+        SYSTEM_INFORMATION_CLASS_ SystemInformationClass,
+        void *SystemInformation,
+        ::boost::winapi::ULONG_ SystemInformationLength,
+        ::boost::winapi::PULONG_ ReturnLength)
+{
+    static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle(L"Ntdll.dll");
+    static nt_system_query_information_p f = reinterpret_cast<nt_system_query_information_p>(::boost::winapi::get_proc_address(h, "NtQuerySystemInformation"));
+
+    return (*f)(SystemInformationClass, SystemInformation, SystemInformationLength, ReturnLength);
+}
+
+
+inline ::boost::winapi::BOOL_ nt_query_object(
+        ::boost::winapi::HANDLE_ Handle,
+        OBJECT_INFORMATION_CLASS_ ObjectInformationClass,
+        void *ObjectInformation,
+        ::boost::winapi::ULONG_ ObjectInformationLength,
+        ::boost::winapi::PULONG_ ReturnLength)
+{
+    static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle(L"Ntdll.dll");
+    static nt_query_object_p f = reinterpret_cast<nt_query_object_p>(::boost::winapi::get_proc_address(h, "NtQueryObject"));
+
+    return (*f)(Handle, ObjectInformationClass, ObjectInformation, ObjectInformationLength, ReturnLength);
+}
+
+#endif
+
+}}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_ */

include/boost/process/detail/windows/handler.hpp

@@ -1,20 +1,20 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_
-#define BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_
 
-#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/handler_base.hpp>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-//does not extend anything.
-struct handler_base_ext : handler_base {};
+//does not extend anything.
+struct handler_base_ext : handler_base {};
 
-}}}}
+}}}}
 
 
 
-#endif /* BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_ */
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_ */

include/boost/process/detail/windows/handles.hpp

@@ -0,0 +1,176 @@
+// Copyright (c) 2019 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_HANDLES_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_HANDLES_HPP_
+
+#include <vector>
+#include <system_error>
+#include <boost/process/detail/windows/handle_workaround.hpp>
+#include <boost/process/detail/windows/handler.hpp>
+#include <boost/winapi/get_current_process_id.hpp>
+
+namespace boost { namespace process { namespace detail {
+
+
+template<typename Executor, typename Function>
+void foreach_used_handle(Executor &exec, Function &&func);
+
+
+namespace windows {
+
+
+using native_handle_type = ::boost::winapi::HANDLE_ ;
+
+inline std::vector<native_handle_type> get_handles(std::error_code & ec)
+{
+    auto pid = ::boost::winapi::GetCurrentProcessId();
+
+    std::vector<char> buffer(2048);
+    constexpr static auto STATUS_INFO_LENGTH_MISMATCH_ = static_cast<::boost::winapi::NTSTATUS_>(0xC0000004l);
+    auto info_pointer = reinterpret_cast<workaround::SYSTEM_HANDLE_INFORMATION_*>(buffer.data());
+
+    ::boost::winapi::NTSTATUS_ nt_status = STATUS_INFO_LENGTH_MISMATCH_;
+
+    for (int cnt = 0;
+           nt_status == STATUS_INFO_LENGTH_MISMATCH_;
+           nt_status = workaround::nt_system_query_information(
+                            workaround::SystemHandleInformation_,
+                            info_pointer, buffer.size(),
+                            NULL))
+    {
+        buffer.resize(buffer.size() * 2);
+        info_pointer = reinterpret_cast<workaround::SYSTEM_HANDLE_INFORMATION_*>(buffer.data());
+    }
+
+
+    if (nt_status < 0 || nt_status > 0x7FFFFFFF)
+    {
+        ec = ::boost::process::detail::get_last_error();
+        return {};
+    }
+    else
+        ec.clear();
+
+    std::vector<native_handle_type> res;
+    for (auto itr = info_pointer->Handle; itr != (info_pointer->Handle + info_pointer->Count); itr++)
+    {
+        if (itr->OwnerPid == pid)
+            res.push_back(reinterpret_cast<native_handle_type>(static_cast<std::uintptr_t>(itr->HandleValue)));
+    }
+
+    return res;
+}
+
+inline std::vector<native_handle_type> get_handles()
+{
+    std::error_code ec;
+
+    auto res = get_handles(ec);
+    if (ec)
+        boost::process::detail::throw_error(ec, "NtQuerySystemInformation failed");
+
+    return res;
+}
+
+
+inline bool is_stream_handle(native_handle_type handle, std::error_code & ec)
+{
+    ::boost::winapi::ULONG_ actual_size;
+    auto nt_status = workaround::nt_query_object(
+            handle,
+            workaround::ObjectTypeInformation,
+            NULL,
+            0, &actual_size);
+
+    std::vector<char> vec;
+    vec.resize(actual_size);
+
+    workaround::OBJECT_TYPE_INFORMATION_ * type_info_p = reinterpret_cast<workaround::OBJECT_TYPE_INFORMATION_*>(vec.data());
+    nt_status = workaround::nt_query_object(
+            handle,
+            workaround::ObjectTypeInformation,
+            type_info_p,
+            actual_size, &actual_size);
+
+    if (nt_status < 0 || nt_status > 0x7FFFFFFF)
+    {
+        ec = ::boost::process::detail::get_last_error();
+        return false;
+    }
+    else
+        ec.clear();
+
+    auto &nm = type_info_p->TypeName.Buffer;
+    return type_info_p->TypeName.Length >= 5 &&
+            nm[0] == L'F' &&
+            nm[1] == L'i' &&
+            nm[2] == L'l' &&
+            nm[3] == L'e' &&
+            nm[4] == L'\0';
+}
+
+
+inline bool is_stream_handle(native_handle_type handle)
+{
+    std::error_code ec;
+    auto res = is_stream_handle(handle, ec);
+    if (ec)
+        boost::process::detail::throw_error(ec, "NtQueryObject failed");
+
+    return res;
+}
+
+
+struct limit_handles_ : handler_base_ext
+{
+    mutable std::vector<::boost::winapi::HANDLE_> handles_with_inherit_flag;
+
+    template<typename Executor>
+    void on_setup(Executor & exec) const
+    {
+        auto all_handles = get_handles();
+        foreach_used_handle(exec,
+                [&](::boost::winapi::HANDLE_ handle)
+                {
+                    auto itr = std::find(all_handles.begin(), all_handles .end(), handle);
+                    DWORD flags = 0u;
+                    if (itr != all_handles.end())
+                        *itr = ::boost::winapi::INVALID_HANDLE_VALUE_;
+                    else if ((::boost::winapi::GetHandleInformation(*itr, &flags) != 0)
+                            &&((flags & ::boost::winapi::HANDLE_FLAG_INHERIT_) == 0)) //it is NOT inherited anyhow, so ignore too
+                        *itr = ::boost::winapi::INVALID_HANDLE_VALUE_;
+                });
+
+        auto part_itr = std::partition(all_handles.begin(), all_handles.end(),
+                                       [](::boost::winapi::HANDLE_ handle) {return handle != ::boost::winapi::INVALID_HANDLE_VALUE_;});
+
+        all_handles.erase(part_itr, all_handles.end()); //remove invalid handles
+        handles_with_inherit_flag = std::move(all_handles);
+
+        for (auto handle : handles_with_inherit_flag)
+            ::boost::winapi::SetHandleInformation(handle, ::boost::winapi::HANDLE_FLAG_INHERIT_, 0);
+    }
+
+    template<typename Executor>
+    void on_error(Executor & exec, const std::error_code & ec) const
+    {
+        for (auto handle : handles_with_inherit_flag)
+            ::boost::winapi::SetHandleInformation(handle, ::boost::winapi::HANDLE_FLAG_INHERIT_, ::boost::winapi::HANDLE_FLAG_INHERIT_);
+    }
+
+    template<typename Executor>
+    void on_sucess(Executor & exec) const
+    {
+        for (auto handle : handles_with_inherit_flag)
+            ::boost::winapi::SetHandleInformation(handle, ::boost::winapi::HANDLE_FLAG_INHERIT_, ::boost::winapi::HANDLE_FLAG_INHERIT_);
+    }
+
+};
+
+
+}}}}
+
+#endif //PROCESS_HANDLES_HPP

include/boost/process/detail/windows/io_context_ref.hpp

@@ -1,160 +1,160 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_WINDOWS_IO_SERVICE_REF_HPP_
-#define BOOST_PROCESS_WINDOWS_IO_SERVICE_REF_HPP_
+#ifndef BOOST_PROCESS_WINDOWS_IO_CONTEXT_REF_HPP_
+#define BOOST_PROCESS_WINDOWS_IO_CONTEXT_REF_HPP_
 
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/windows/async_handler.hpp>
-#include <boost/asio/io_service.hpp>
-#include <boost/asio/windows/object_handle.hpp>
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/windows/async_handler.hpp>
+#include <boost/asio/io_context.hpp>
+#include <boost/asio/windows/object_handle.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
 
-#include <boost/fusion/algorithm/iteration/for_each.hpp>
-#include <boost/fusion/algorithm/transformation/filter_if.hpp>
-#include <boost/fusion/algorithm/transformation/transform.hpp>
-#include <boost/fusion/view/transform_view.hpp>
-#include <boost/fusion/container/vector/convert.hpp>
+#include <boost/fusion/algorithm/iteration/for_each.hpp>
+#include <boost/fusion/algorithm/transformation/filter_if.hpp>
+#include <boost/fusion/algorithm/transformation/transform.hpp>
+#include <boost/fusion/view/transform_view.hpp>
+#include <boost/fusion/container/vector/convert.hpp>
 
 
-#include <functional>
-#include <type_traits>
-#include <memory>
-#include <atomic>
-#include <vector>
+#include <functional>
+#include <type_traits>
+#include <memory>
+#include <atomic>
+#include <vector>
 
-#include <boost/type_index.hpp>
+#include <boost/type_index.hpp>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-template<typename Executor>
-struct on_exit_handler_transformer
-{
-    Executor & exec;
-    on_exit_handler_transformer(Executor & exec) : exec(exec) {}
-    template<typename Sig>
-    struct result;
+template<typename Executor>
+struct on_exit_handler_transformer
+{
+    Executor & exec;
+    on_exit_handler_transformer(Executor & exec) : exec(exec) {}
+    template<typename Sig>
+    struct result;
 
-    template<typename T>
-    struct result<on_exit_handler_transformer<Executor>(T&)>
-    {
-        typedef typename T::on_exit_handler_t type;
-    };
+    template<typename T>
+    struct result<on_exit_handler_transformer<Executor>(T&)>
+    {
+        typedef typename T::on_exit_handler_t type;
+    };
 
-    template<typename T>
-    auto operator()(T& t) const -> typename T::on_exit_handler_t
-    {
-        return t.on_exit_handler(exec);
-    }
-};
+    template<typename T>
+    auto operator()(T& t) const -> typename T::on_exit_handler_t
+    {
+        return t.on_exit_handler(exec);
+    }
+};
 
-template<typename Executor>
-struct async_handler_collector
-{
-    Executor & exec;
-    std::vector<std::function<void(int, const std::error_code & ec)>> &handlers;
+template<typename Executor>
+struct async_handler_collector
+{
+    Executor & exec;
+    std::vector<std::function<void(int, const std::error_code & ec)>> &handlers;
 
 
-    async_handler_collector(Executor & exec,
-            std::vector<std::function<void(int, const std::error_code & ec)>> &handlers)
-                : exec(exec), handlers(handlers) {}
+    async_handler_collector(Executor & exec,
+            std::vector<std::function<void(int, const std::error_code & ec)>> &handlers)
+                : exec(exec), handlers(handlers) {}
 
-    template<typename T>
-    void operator()(T & t) const
-    {
-        handlers.push_back(t.on_exit_handler(exec));
-    }
-};
+    template<typename T>
+    void operator()(T & t) const
+    {
+        handlers.push_back(t.on_exit_handler(exec));
+    }
+};
 
-//Also set's up waiting for the exit, so it can close async stuff.
-struct io_service_ref : boost::process::detail::handler_base
-{
+//Also set's up waiting for the exit, so it can close async stuff.
+struct io_context_ref : boost::process::detail::handler_base
+{
 
-    io_service_ref(boost::asio::io_service & ios)
-            : ios(ios)
-    {
-    }
-    boost::asio::io_service &get() {return ios;};
+    io_context_ref(boost::asio::io_context & ios)
+            : ios(ios)
+    {
+    }
+    boost::asio::io_context &get() {return ios;};
 
-    template <class Executor>
-    void on_success(Executor& exec) const
-    {
-        auto asyncs = boost::fusion::filter_if<
-                      is_async_handler<
-                      typename std::remove_reference< boost::mpl::_ > ::type
-                      >>(exec.seq);
+    template <class Executor>
+    void on_success(Executor& exec) const
+    {
+        auto asyncs = boost::fusion::filter_if<
+                      is_async_handler<
+                      typename std::remove_reference< boost::mpl::_ > ::type
+                      >>(exec.seq);
 
-        //ok, check if there are actually any.
-        if (boost::fusion::empty(asyncs))
-        {
-            return;
-        }
+        //ok, check if there are actually any.
+        if (boost::fusion::empty(asyncs))
+        {
+            return;
+        }
 
-        ::boost::detail::winapi::PROCESS_INFORMATION_ & proc = exec.proc_info;
-        auto this_proc = ::boost::detail::winapi::GetCurrentProcess();
+        ::boost::winapi::PROCESS_INFORMATION_ & proc = exec.proc_info;
+        auto this_proc = ::boost::winapi::GetCurrentProcess();
 
-        auto proc_in = proc.hProcess;;
-        ::boost::detail::winapi::HANDLE_ process_handle;
+        auto proc_in = proc.hProcess;;
+        ::boost::winapi::HANDLE_ process_handle;
 
-        if (!::boost::detail::winapi::DuplicateHandle(
-              this_proc, proc_in, this_proc, &process_handle, 0,
-              static_cast<::boost::detail::winapi::BOOL_>(true),
-               ::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
+        if (!::boost::winapi::DuplicateHandle(
+              this_proc, proc_in, this_proc, &process_handle, 0,
+              static_cast<::boost::winapi::BOOL_>(true),
+               ::boost::winapi::DUPLICATE_SAME_ACCESS_))
 
-        exec.set_error(::boost::process::detail::get_last_error(),
-                                 "Duplicate Pipe Failed");
+        exec.set_error(::boost::process::detail::get_last_error(),
+                                 "Duplicate Pipe Failed");
 
 
-        std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
-        funcs.reserve(boost::fusion::size(asyncs));
-        boost::fusion::for_each(asyncs, async_handler_collector<Executor>(exec, funcs));
+        std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
+        funcs.reserve(boost::fusion::size(asyncs));
+        boost::fusion::for_each(asyncs, async_handler_collector<Executor>(exec, funcs));
 
-        wait_handler wh(std::move(funcs), ios, process_handle, exec.exit_status);
+        wait_handler wh(std::move(funcs), ios, process_handle, exec.exit_status);
 
-        auto handle_p = wh.handle.get();
-        handle_p->async_wait(std::move(wh));
-    }
+        auto handle_p = wh.handle.get();
+        handle_p->async_wait(std::move(wh));
+    }
 
 
-    struct wait_handler
-    {
-        std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
-        std::unique_ptr<boost::asio::windows::object_handle> handle;
-        std::shared_ptr<std::atomic<int>> exit_status;
-        wait_handler(const wait_handler & ) = delete;
-        wait_handler(wait_handler && ) = default;
-        wait_handler(std::vector<std::function<void(int, const std::error_code & ec)>> && funcs,
-                     boost::asio::io_service & ios, void * handle,
-                     const std::shared_ptr<std::atomic<int>> &exit_status)
-                : funcs(std::move(funcs)),
-                  handle(new boost::asio::windows::object_handle(ios, handle)),
-                  exit_status(exit_status)
-        {
+    struct wait_handler
+    {
+        std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
+        std::unique_ptr<boost::asio::windows::object_handle> handle;
+        std::shared_ptr<std::atomic<int>> exit_status;
+        wait_handler(const wait_handler & ) = delete;
+        wait_handler(wait_handler && ) = default;
+        wait_handler(std::vector<std::function<void(int, const std::error_code & ec)>> && funcs,
+                     boost::asio::io_context & ios, void * handle,
+                     const std::shared_ptr<std::atomic<int>> &exit_status)
+                : funcs(std::move(funcs)),
+                  handle(new boost::asio::windows::object_handle(ios.get_executor(), handle)),
+                  exit_status(exit_status)
+        {
 
-        }
-        void operator()(const boost::system::error_code & ec_in)
-        {
-            std::error_code ec;
-            if (ec_in)
-                ec = std::error_code(ec_in.value(), std::system_category());
+        }
+        void operator()(const boost::system::error_code & ec_in)
+        {
+            std::error_code ec;
+            if (ec_in)
+                ec = std::error_code(ec_in.value(), std::system_category());
 
-            ::boost::detail::winapi::DWORD_ code;
-            ::boost::detail::winapi::GetExitCodeProcess(handle->native(), &code);
-            exit_status->store(code);
+            ::boost::winapi::DWORD_ code;
+            ::boost::winapi::GetExitCodeProcess(handle->native_handle(), &code);
+            exit_status->store(code);
 
-            for (auto & func : funcs)
-                func(code, ec);
-        }
+            for (auto & func : funcs)
+                func(code, ec);
+        }
 
-    };
+    };
 
-private:
-    boost::asio::io_service &ios;
-};
+private:
+    boost::asio::io_context &ios;
+};
 
-}}}}
+}}}}
 
-#endif /* BOOST_PROCESS_WINDOWS_IO_SERVICE_REF_HPP_ */
+#endif /* BOOST_PROCESS_WINDOWS_IO_CONTEXT_REF_HPP_ */

include/boost/process/detail/windows/is_running.hpp

@@ -9,36 +9,20 @@
 #include <boost/process/detail/config.hpp>
 #include <system_error>
 #include <cstdlib>
-#include <boost/detail/winapi/process.hpp>
+#include <boost/winapi/process.hpp>
 
 namespace boost { namespace process { namespace detail { namespace windows {
 
-constexpr static ::boost::detail::winapi::DWORD_ still_active = 259;
+constexpr static ::boost::winapi::DWORD_ still_active = 259;
 
 
 struct child_handle;
 
-inline bool is_running(const child_handle &p, int & exit_code)
-{
-    ::boost::detail::winapi::DWORD_ code;
-    //single value, not needed in the winapi.
-    if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &code))
-        ::boost::process::detail::throw_last_error("GetExitCodeProcess() failed");
-
-    if (code == still_active)
-        return true;
-    else
-    {
-        exit_code = code;
-        return false;
-    }    
-}
-
 inline bool is_running(const child_handle &p, int & exit_code, std::error_code &ec) noexcept
 {
-    ::boost::detail::winapi::DWORD_ code;
+    ::boost::winapi::DWORD_ code;
     //single value, not needed in the winapi.
-    if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &code))
+    if (!::boost::winapi::GetExitCodeProcess(p.process_handle(), &code))
         ec = ::boost::process::detail::get_last_error();
     else
         ec.clear();
@@ -49,7 +33,15 @@ inline bool is_running(const child_handle &p, int & exit_code, std::error_code &
     {
         exit_code = code;
         return false;
-    }    
+    }
+}
+
+inline bool is_running(const child_handle &p, int & exit_code)
+{
+    std::error_code ec;
+    bool b = is_running(p, exit_code, ec);
+    boost::process::detail::throw_error(ec, "GetExitCodeProcess() failed in is_running");
+    return b;
 }
 
 inline bool is_running(int code)

include/boost/process/detail/windows/job_workaround.hpp

@@ -6,71 +6,187 @@
 #ifndef BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_
 #define BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_
 
-#include <boost/detail/winapi/config.hpp>
-#include <boost/detail/winapi/basic_types.hpp>
-#include <boost/detail/winapi/dll.hpp>
+#include <boost/winapi/config.hpp>
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/dll.hpp>
+#include <boost/winapi/overlapped.hpp>
 
+#if defined( BOOST_USE_WINDOWS_H )
+#include <windows.h>
+#else
+extern "C"
+{
+BOOST_SYMBOL_IMPORT ::boost::winapi::HANDLE_ BOOST_WINAPI_WINAPI_CC CreateIoCompletionPort(
+        ::boost::winapi::HANDLE_    FileHandle,
+        ::boost::winapi::HANDLE_    ExistingCompletionPort,
+        ::boost::winapi::ULONG_PTR_ CompletionKey,
+        ::boost::winapi::DWORD_     NumberOfConcurrentThreads
+);
+
+BOOST_SYMBOL_IMPORT ::boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC GetQueuedCompletionStatus(
+        ::boost::winapi::HANDLE_       CompletionPort,
+        ::boost::winapi::LPDWORD_      lpNumberOfBytes,
+        ::boost::winapi::ULONG_PTR_    *lpCompletionKey,
+        _OVERLAPPED **lpOverlapped,
+        ::boost::winapi::DWORD_        dwMilliseconds
+);
+
+}
+#endif
 namespace boost { namespace process { namespace detail { namespace windows { namespace workaround {
 
+extern "C"
+{
+
+struct JOBOBJECT_ASSOCIATE_COMPLETION_PORT_
+{
+    ::boost::winapi::PVOID_  CompletionKey;
+    ::boost::winapi::HANDLE_ CompletionPort;
+};
+
+constexpr static int JOB_OBJECT_MSG_END_OF_JOB_TIME_          = 1;
+constexpr static int JOB_OBJECT_MSG_END_OF_PROCESS_TIME_      = 2;
+constexpr static int JOB_OBJECT_MSG_ACTIVE_PROCESS_LIMIT_     = 3;
+constexpr static int JOB_OBJECT_MSG_ACTIVE_PROCESS_ZERO_      = 4;
+constexpr static int JOB_OBJECT_MSG_NEW_PROCESS_              = 6;
+constexpr static int JOB_OBJECT_MSG_EXIT_PROCESS_             = 7;
+constexpr static int JOB_OBJECT_MSG_ABNORMAL_EXIT_PROCESS_    = 8;
+constexpr static int JOB_OBJECT_MSG_PROCESS_MEMORY_LIMIT_     = 9;
+constexpr static int JOB_OBJECT_MSG_JOB_MEMORY_LIMIT_         = 10;
+constexpr static int JOB_OBJECT_MSG_NOTIFICATION_LIMIT_       = 11;
+constexpr static int JOB_OBJECT_MSG_JOB_CYCLE_TIME_LIMIT_     = 12;
+constexpr static int JOB_OBJECT_MSG_SILO_TERMINATED_          = 13;
+
+}
+
+BOOST_FORCEINLINE ::boost::winapi::BOOL_  get_queued_completion_status(
+        ::boost::winapi::HANDLE_       CompletionPort,
+        ::boost::winapi::LPDWORD_      lpNumberOfBytes,
+        ::boost::winapi::ULONG_PTR_    *lpCompletionKey,
+        ::boost::winapi::LPOVERLAPPED_ *lpOverlapped,
+        ::boost::winapi::DWORD_        dwMilliseconds)
+{
+    return ::GetQueuedCompletionStatus(
+                CompletionPort,
+                lpNumberOfBytes,
+                lpCompletionKey,
+                reinterpret_cast<::_OVERLAPPED**>(lpOverlapped),
+                dwMilliseconds);
+}
+
+#if defined( BOOST_USE_WINDOWS_H )
+
+constexpr auto static JobObjectExtendedLimitInformation_ = ::JobObjectExtendedLimitInformation;
+constexpr auto static JobObjectAssociateCompletionPortInformation_ = ::JobObjectAssociateCompletionPortInformation;
+constexpr auto static JobObjectBasicAccountingInformation_ = ::JobObjectBasicAccountingInformation;
+
+using JOBOBJECT_BASIC_LIMIT_INFORMATION_ = ::JOBOBJECT_BASIC_LIMIT_INFORMATION;
+using JOBOBJECTINFOCLASS_ = ::JOBOBJECTINFOCLASS;
+using IO_COUNTERS_ = ::IO_COUNTERS;
+using JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ = ::JOBOBJECT_EXTENDED_LIMIT_INFORMATION;
+using JOBOBJECT_BASIC_ACCOUNTING_INFORMATION_ = ::JOBOBJECT_BASIC_ACCOUNTING_INFORMATION;
+
+inline ::boost::winapi::BOOL_ query_information_job_object(
+        ::boost::winapi::HANDLE_ hJob,
+        JOBOBJECTINFOCLASS_ JobObjectInfoClass,
+        void * lpJobObjectInfo,
+        ::boost::winapi::DWORD_ cbJobObjectInfoLength,
+        ::boost::winapi::DWORD_ *lpReturnLength)
+{
+    return ::QueryInformationJobObject(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength, lpReturnLength);
+}
+
+inline ::boost::winapi::BOOL_ set_information_job_object(
+        ::boost::winapi::HANDLE_ hJob,
+        JOBOBJECTINFOCLASS_ JobObjectInfoClass,
+        void * lpJobObjectInfo,
+        ::boost::winapi::DWORD_ cbJobObjectInfoLength)
+{
+    return ::SetInformationJobObject(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength);
+}
+
+
+#else
+
 //this import workaround is to keep it a header-only library. and enums cannot be imported from the winapi.
 
 extern "C"
 {
 
-typedef enum _JOBOBJECTINFOCLASS_ {
-      JobObjectBasicAccountingInformation_ = 1, JobObjectBasicLimitInformation_,
-      JobObjectBasicProcessIdList_, JobObjectBasicUIRestrictions_,
-      JobObjectSecurityLimitInformation_, JobObjectEndOfJobTimeInformation_,
-      JobObjectAssociateCompletionPortInformation_, JobObjectBasicAndIoAccountingInformation_,
-      JobObjectExtendedLimitInformation_, JobObjectJobSetInformation_,
-      JobObjectGroupInformation_,
-      JobObjectNotificationLimitInformation_,
-      JobObjectLimitViolationInformation_,
-      JobObjectGroupInformationEx_,
-      JobObjectCpuRateControlInformation_,
-      JobObjectCompletionFilter_,
-      JobObjectCompletionCounter_,
-      JobObjectReserved1Information_ = 18,
-      JobObjectReserved2Information_,
-      JobObjectReserved3Information_,
-      JobObjectReserved4Information_,
-      JobObjectReserved5Information_,
-      JobObjectReserved6Information_,
-      JobObjectReserved7Information_,
-      JobObjectReserved8Information_,
-      MaxJobObjectInfoClass_
-    } JOBOBJECTINFOCLASS_;
+typedef enum _JOBOBJECTINFOCLASS_
+{
+    JobObjectBasicAccountingInformation_ = 1,
+    JobObjectBasicLimitInformation_,
+    JobObjectBasicProcessIdList_,
+    JobObjectBasicUIRestrictions_,
+    JobObjectSecurityLimitInformation_,
+    JobObjectEndOfJobTimeInformation_,
+    JobObjectAssociateCompletionPortInformation_,
+    JobObjectBasicAndIoAccountingInformation_,
+    JobObjectExtendedLimitInformation_,
+    JobObjectJobSetInformation_,
+    JobObjectGroupInformation_,
+    JobObjectNotificationLimitInformation_,
+    JobObjectLimitViolationInformation_,
+    JobObjectGroupInformationEx_,
+    JobObjectCpuRateControlInformation_,
+    JobObjectCompletionFilter_,
+    JobObjectCompletionCounter_,
+    JobObjectReserved1Information_ = 18,
+    JobObjectReserved2Information_,
+    JobObjectReserved3Information_,
+    JobObjectReserved4Information_,
+    JobObjectReserved5Information_,
+    JobObjectReserved6Information_,
+    JobObjectReserved7Information_,
+    JobObjectReserved8Information_,
+    MaxJobObjectInfoClass_
+} JOBOBJECTINFOCLASS_;
 
-typedef struct _JOBOBJECT_BASIC_LIMIT_INFORMATION_ {
-  ::boost::detail::winapi::LARGE_INTEGER_ PerProcessUserTimeLimit;
-  ::boost::detail::winapi::LARGE_INTEGER_ PerJobUserTimeLimit;
-  ::boost::detail::winapi::DWORD_         LimitFlags;
-  ::boost::detail::winapi::SIZE_T_        MinimumWorkingSetSize;
-  ::boost::detail::winapi::SIZE_T_        MaximumWorkingSetSize;
-  ::boost::detail::winapi::DWORD_         ActiveProcessLimit;
-  ::boost::detail::winapi::ULONG_PTR_     Affinity;
-  ::boost::detail::winapi::DWORD_         PriorityClass;
-  ::boost::detail::winapi::DWORD_         SchedulingClass;
+typedef struct _JOBOBJECT_BASIC_LIMIT_INFORMATION_
+{
+    ::boost::winapi::LARGE_INTEGER_ PerProcessUserTimeLimit;
+    ::boost::winapi::LARGE_INTEGER_ PerJobUserTimeLimit;
+    ::boost::winapi::DWORD_ LimitFlags;
+    ::boost::winapi::SIZE_T_ MinimumWorkingSetSize;
+    ::boost::winapi::SIZE_T_ MaximumWorkingSetSize;
+    ::boost::winapi::DWORD_ ActiveProcessLimit;
+    ::boost::winapi::ULONG_PTR_ Affinity;
+    ::boost::winapi::DWORD_ PriorityClass;
+    ::boost::winapi::DWORD_ SchedulingClass;
 } JOBOBJECT_BASIC_LIMIT_INFORMATION_;
 
 
-typedef struct _IO_COUNTERS_ {
-  ::boost::detail::winapi::ULONGLONG_ ReadOperationCount;
-  ::boost::detail::winapi::ULONGLONG_ WriteOperationCount;
-  ::boost::detail::winapi::ULONGLONG_ OtherOperationCount;
-  ::boost::detail::winapi::ULONGLONG_ ReadTransferCount;
-  ::boost::detail::winapi::ULONGLONG_ WriteTransferCount;
-  ::boost::detail::winapi::ULONGLONG_ OtherTransferCount;
+typedef struct _JOBOBJECT_BASIC_ACCOUNTING_INFORMATION_ {
+    ::boost::winapi::LARGE_INTEGER_ TotalUserTime;
+    ::boost::winapi::LARGE_INTEGER_ TotalKernelTime;
+    ::boost::winapi::LARGE_INTEGER_ ThisPeriodTotalUserTime;
+    ::boost::winapi::LARGE_INTEGER_ ThisPeriodTotalKernelTime;
+    ::boost::winapi::DWORD_         TotalPageFaultCount;
+    ::boost::winapi::DWORD_         TotalProcesses;
+    ::boost::winapi::DWORD_         ActiveProcesses;
+    ::boost::winapi::DWORD_         TotalTerminatedProcesses;
+} JOBOBJECT_BASIC_ACCOUNTING_INFORMATION_;
+
+typedef struct _IO_COUNTERS_
+{
+    ::boost::winapi::ULONGLONG_ ReadOperationCount;
+    ::boost::winapi::ULONGLONG_ WriteOperationCount;
+    ::boost::winapi::ULONGLONG_ OtherOperationCount;
+    ::boost::winapi::ULONGLONG_ ReadTransferCount;
+    ::boost::winapi::ULONGLONG_ WriteTransferCount;
+    ::boost::winapi::ULONGLONG_ OtherTransferCount;
 } IO_COUNTERS_;
 
 
-typedef struct _JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ {
-  JOBOBJECT_BASIC_LIMIT_INFORMATION_ BasicLimitInformation;
-  IO_COUNTERS_                       IoInfo;
-  ::boost::detail::winapi::SIZE_T_   ProcessMemoryLimit;
-  ::boost::detail::winapi::SIZE_T_   JobMemoryLimit;
-  ::boost::detail::winapi::SIZE_T_   PeakProcessMemoryUsed;
-  ::boost::detail::winapi::SIZE_T_   PeakJobMemoryUsed;
+typedef struct _JOBOBJECT_EXTENDED_LIMIT_INFORMATION_
+{
+    JOBOBJECT_BASIC_LIMIT_INFORMATION_ BasicLimitInformation;
+    IO_COUNTERS_ IoInfo;
+    ::boost::winapi::SIZE_T_ ProcessMemoryLimit;
+    ::boost::winapi::SIZE_T_ JobMemoryLimit;
+    ::boost::winapi::SIZE_T_ PeakProcessMemoryUsed;
+    ::boost::winapi::SIZE_T_ PeakJobMemoryUsed;
 } JOBOBJECT_EXTENDED_LIMIT_INFORMATION_;
 
 
@@ -82,25 +198,28 @@ typedef struct _JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ {
   _Out_opt_ LPDWORD            lpReturnLength
 );
  */
-typedef ::boost::detail::winapi::BOOL_  ( WINAPI *query_information_job_object_p)(
-        ::boost::detail::winapi::HANDLE_,
+typedef ::boost::winapi::BOOL_ (BOOST_WINAPI_WINAPI_CC *query_information_job_object_p)(
+        ::boost::winapi::HANDLE_,
         JOBOBJECTINFOCLASS_,
         void *,
-        ::boost::detail::winapi::DWORD_,
-        ::boost::detail::winapi::DWORD_ *);
+        ::boost::winapi::DWORD_,
+        ::boost::winapi::DWORD_ *);
 
 
-inline ::boost::detail::winapi::BOOL_ WINAPI query_information_job_object(
-        ::boost::detail::winapi::HANDLE_ hJob,
+inline ::boost::winapi::BOOL_ query_information_job_object(
+        ::boost::winapi::HANDLE_ hJob,
         JOBOBJECTINFOCLASS_ JobObjectInfoClass,
-        void * lpJobObjectInfo,
-        ::boost::detail::winapi::DWORD_ cbJobObjectInfoLength,
-        ::boost::detail::winapi::DWORD_ *lpReturnLength)
+        void *lpJobObjectInfo,
+        ::boost::winapi::DWORD_ cbJobObjectInfoLength,
+        ::boost::winapi::DWORD_ *lpReturnLength)
 {
-    static ::boost::detail::winapi::HMODULE_ h = ::boost::detail::winapi::get_module_handle("Kernel32.dll");
-    static query_information_job_object_p f = reinterpret_cast<query_information_job_object_p>(::boost::detail::winapi::get_proc_address(h, "QueryInformationJobObject"));
+    static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle(
+            L"Kernel32.dll");
+    static query_information_job_object_p f = reinterpret_cast<query_information_job_object_p>(::boost::winapi::get_proc_address(
+            h, "QueryInformationJobObject"));
 
-    return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength, lpReturnLength);
+    return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo,
+                cbJobObjectInfoLength, lpReturnLength);
 }
 
 /*BOOL WINAPI SetInformationJobObject(
@@ -110,30 +229,33 @@ inline ::boost::detail::winapi::BOOL_ WINAPI query_information_job_object(
   _In_ DWORD              cbJobObjectInfoLength
 );*/
 
-typedef ::boost::detail::winapi::BOOL_  ( WINAPI *set_information_job_object_p)(
-        ::boost::detail::winapi::HANDLE_,
+typedef ::boost::winapi::BOOL_ (BOOST_WINAPI_WINAPI_CC *set_information_job_object_p)(
+        ::boost::winapi::HANDLE_,
         JOBOBJECTINFOCLASS_,
         void *,
-        ::boost::detail::winapi::DWORD_);
+        ::boost::winapi::DWORD_);
 
 }
 
-inline ::boost::detail::winapi::BOOL_ WINAPI set_information_job_object(
-        ::boost::detail::winapi::HANDLE_ hJob,
+inline ::boost::winapi::BOOL_ set_information_job_object(
+        ::boost::winapi::HANDLE_ hJob,
         JOBOBJECTINFOCLASS_ JobObjectInfoClass,
-        void * lpJobObjectInfo,
-        ::boost::detail::winapi::DWORD_ cbJobObjectInfoLength)
+        void *lpJobObjectInfo,
+        ::boost::winapi::DWORD_ cbJobObjectInfoLength)
 {
-    static ::boost::detail::winapi::HMODULE_ h = ::boost::detail::winapi::get_module_handle("Kernel32.dll");
-    static set_information_job_object_p f = reinterpret_cast<set_information_job_object_p>(::boost::detail::winapi::get_proc_address(h, "SetInformationJobObject"));
+    static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle(
+            L"Kernel32.dll");
+    static set_information_job_object_p f = reinterpret_cast<set_information_job_object_p>(::boost::winapi::get_proc_address(
+            h, "SetInformationJobObject"));
 
-    return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength);
+    return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo,
+                cbJobObjectInfoLength);
 }
 
-constexpr static ::boost::detail::winapi::DWORD_ JOB_OBJECT_LIMIT_BREAKAWAY_OK_ = 0x00000800;
+#endif
+
+constexpr static ::boost::winapi::DWORD_ JOB_OBJECT_LIMIT_BREAKAWAY_OK_ = 0x00000800;
 
 }}}}}
 
-
-
 #endif /* BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_ */

include/boost/process/detail/windows/locale.hpp

@@ -1,103 +1,111 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-// Copyright (c) 2008 Beman Dawes
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+// Copyright (c) 2008 Beman Dawes
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_WINDOWS_LOCALE_HPP_
-#define BOOST_PROCESS_DETAIL_WINDOWS_LOCALE_HPP_
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_LOCALE_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_LOCALE_HPP_
 
-#include <locale>
-#include <boost/core/ignore_unused.hpp>
-#include <boost/detail/winapi/file_management.hpp>
-#include <boost/detail/winapi/character_code_conversion.hpp>
+#include <locale>
+#include <boost/core/ignore_unused.hpp>
+#include <boost/winapi/file_management.hpp>
+#include <boost/winapi/character_code_conversion.hpp>
 
-namespace boost
-{
-namespace process
-{
-namespace detail
-{
-namespace windows
-{
+namespace boost
+{
+namespace process
+{
+namespace detail
+{
+namespace windows
+{
 
-//copied from boost.filesystem
-class windows_file_codecvt
-   : public std::codecvt< wchar_t, char, std::mbstate_t >
- {
- public:
-   explicit windows_file_codecvt(std::size_t refs = 0)
-       : std::codecvt<wchar_t, char, std::mbstate_t>(refs) {}
- protected:
+//copied from boost.filesystem
+class windows_file_codecvt
+   : public std::codecvt< wchar_t, char, std::mbstate_t >
+ {
+ public:
+   explicit windows_file_codecvt(std::size_t refs = 0)
+       : std::codecvt<wchar_t, char, std::mbstate_t>(refs) {}
+ protected:
 
-   bool do_always_noconv() const noexcept override { return false; }
+   bool do_always_noconv() const noexcept override { return false; }
 
-   //  seems safest to assume variable number of characters since we don't
-   //  actually know what codepage is active
-   int do_encoding() const noexcept override { return 0; }
+   //  seems safest to assume variable number of characters since we don't
+   //  actually know what codepage is active
+   int do_encoding() const noexcept override { return 0; }
 
-   std::codecvt_base::result do_in(std::mbstate_t& state,
-     const char* from, const char* from_end, const char*& from_next,
-     wchar_t* to, wchar_t* to_end, wchar_t*& to_next) const override
-   {
-     boost::ignore_unused(state);
-     ::boost::detail::winapi::UINT_ codepage = AreFileApisANSI() ?
-             ::boost::detail::winapi::CP_ACP_ :
-             ::boost::detail::winapi::CP_OEMCP_;
+   std::codecvt_base::result do_in(std::mbstate_t& state,
+     const char* from, const char* from_end, const char*& from_next,
+     wchar_t* to, wchar_t* to_end, wchar_t*& to_next) const override
+   {
+     boost::ignore_unused(state);
 
-     int count;
-     if ((count = ::boost::detail::winapi::MultiByteToWideChar(codepage,
-             ::boost::detail::winapi::MB_PRECOMPOSED_, from,
-       static_cast<int>(from_end - from), to, static_cast<int>(to_end - to))) == 0)
-     {
-       return error;  // conversion failed
-     }
+       auto codepage =
+#if !defined(BOOST_NO_ANSI_APIS)
+               ::boost::winapi::AreFileApisANSI() ?
+               ::boost::winapi::CP_ACP_ :
+#endif
+               ::boost::winapi::CP_OEMCP_;
 
-     from_next = from_end;
-     to_next = to + count;
-     *to_next = L'\0';
-     return ok;
-  }
+     int count = 0;
+     if ((count = ::boost::winapi::MultiByteToWideChar(codepage,
+             ::boost::winapi::MB_PRECOMPOSED_, from,
+       static_cast<int>(from_end - from), to, static_cast<int>(to_end - to))) == 0)
+     {
+       return error;  // conversion failed
+     }
 
-   std::codecvt_base::result do_out(std::mbstate_t & state,
-     const wchar_t* from, const wchar_t* from_end, const wchar_t*& from_next,
-     char* to, char* to_end, char*& to_next) const override
-   {
-     boost::ignore_unused(state);
-     auto codepage = ::boost::detail::winapi::AreFileApisANSI() ?
-                       ::boost::detail::winapi::CP_ACP_ :
-                     ::boost::detail::winapi::CP_OEMCP_;
+     from_next = from_end;
+     to_next = to + count;
+     *to_next = L'\0';
+     return ok;
+  }
 
-     int count;
-     if ((count = ::boost::detail::winapi::WideCharToMultiByte(codepage,
-                   ::boost::detail::winapi::WC_NO_BEST_FIT_CHARS_, from,
-                  static_cast<int>(from_end - from), to, static_cast<int>(to_end - to), 0, 0)) == 0)
-     {
-       return error;  // conversion failed
-     }
+   std::codecvt_base::result do_out(std::mbstate_t & state,
+     const wchar_t* from, const wchar_t* from_end, const wchar_t*& from_next,
+     char* to, char* to_end, char*& to_next) const override
+   {
+     boost::ignore_unused(state);
+     auto codepage =
+#if !defined(BOOST_NO_ANSI_APIS)
+                   ::boost::winapi::AreFileApisANSI() ?
+                       ::boost::winapi::CP_ACP_ :
+#endif
+                     ::boost::winapi::CP_OEMCP_;
+     int count = 0;
 
-     from_next = from_end;
-     to_next = to + count;
-     *to_next = '\0';
-     return ok;
-   }
 
-   std::codecvt_base::result do_unshift(std::mbstate_t&,
-       char* /*from*/, char* /*to*/, char* & /*next*/) const override { return ok; }
+     if ((count = ::boost::winapi::WideCharToMultiByte(codepage,
+                   ::boost::winapi::WC_NO_BEST_FIT_CHARS_, from,
+                  static_cast<int>(from_end - from), to, static_cast<int>(to_end - to), 0, 0)) == 0)
+     {
+       return error;  // conversion failed
+     }
 
-   int do_length(std::mbstate_t&,
-     const char* /*from*/, const char* /*from_end*/, std::size_t /*max*/) const override { return 0; }
+     from_next = from_end;
+     to_next = to + count;
+     *to_next = '\0';
+     return ok;
+   }
 
-   int do_max_length() const noexcept override { return 0; }
- };
+   std::codecvt_base::result do_unshift(std::mbstate_t&,
+       char* /*from*/, char* /*to*/, char* & /*next*/) const override { return ok; }
+
+   int do_length(std::mbstate_t&,
+     const char* /*from*/, const char* /*from_end*/, std::size_t /*max*/) const override { return 0; }
+
+   int do_max_length() const noexcept override { return 0; }
+ };
 
 
 
-}
-}
-}
-}
+}
+}
+}
+}
 
 
 
-#endif /* BOOST_PROCESS_LOCALE_HPP_ */
+#endif /* BOOST_PROCESS_LOCALE_HPP_ */

include/boost/process/detail/windows/null_in.hpp

@@ -1,41 +1,45 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_IN_HPP
-#define BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_IN_HPP
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_IN_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_IN_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/handle_info.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/windows/file_descriptor.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <boost/process/detail/windows/file_descriptor.hpp>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-struct null_in : public ::boost::process::detail::handler_base
-{
-    file_descriptor source{"NUL", file_descriptor::read};
+struct null_in : public ::boost::process::detail::handler_base, ::boost::process::detail::uses_handles
+{
+    file_descriptor source{"NUL", file_descriptor::read};
 
-public:
-    template <class WindowsExecutor>
-    void on_setup(WindowsExecutor &e) const
-    {
-        boost::detail::winapi::SetHandleInformation(source.handle(),
-                boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-                boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+    ::boost::winapi::HANDLE_ get_used_handles() const { return source.handle(); }
 
-        e.startup_info.hStdInput = source.handle();
-        e.startup_info.dwFlags  |= boost::detail::winapi::STARTF_USESTDHANDLES_;
-        e.inherit_handles = true;
-    }
-};
 
-}}}}
+public:
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const
+    {
+        boost::winapi::SetHandleInformation(source.handle(),
+                boost::winapi::HANDLE_FLAG_INHERIT_,
+                boost::winapi::HANDLE_FLAG_INHERIT_);
 
-#endif
+        e.startup_info.hStdInput = source.handle();
+        e.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
+        e.inherit_handles = true;
+    }
+};
+
+}}}}
+
+#endif

include/boost/process/detail/windows/null_out.hpp

@@ -1,75 +1,78 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_OUT_HPP
-#define BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_OUT_HPP
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_OUT_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_OUT_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/handle_info.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/windows/file_descriptor.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <boost/process/detail/windows/file_descriptor.hpp>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-template<int p1, int p2>
-struct null_out : public ::boost::process::detail::handler_base
-{
-    file_descriptor sink {"NUL", file_descriptor::write}; //works because it gets destroyed AFTER launch.
+template<int p1, int p2>
+struct null_out : public ::boost::process::detail::handler_base, ::boost::process::detail::uses_handles
+{
+    file_descriptor sink {"NUL", file_descriptor::write}; //works because it gets destroyed AFTER launch.
 
-    template <typename WindowsExecutor>
-    void on_setup(WindowsExecutor &e) const;
-};
+    ::boost::winapi::HANDLE_ get_used_handles() const { return sink.handle(); }
 
-template<>
-template<typename WindowsExecutor>
-void null_out<1,-1>::on_setup(WindowsExecutor &e) const
-{
-    boost::detail::winapi::SetHandleInformation(sink.handle(),
-              boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-              boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+    template <typename WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const;
+};
 
-    e.startup_info.hStdOutput = sink.handle();
-    e.startup_info.dwFlags   |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
+template<>
+template<typename WindowsExecutor>
+void null_out<1,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(sink.handle(),
+              boost::winapi::HANDLE_FLAG_INHERIT_,
+              boost::winapi::HANDLE_FLAG_INHERIT_);
 
-}
+    e.startup_info.hStdOutput = sink.handle();
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
 
-template<>
-template<typename WindowsExecutor>
-void null_out<2,-1>::on_setup(WindowsExecutor &e) const
-{
-    boost::detail::winapi::SetHandleInformation(sink.handle(),
-              boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-              boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+}
 
-    e.startup_info.hStdError = sink.handle();
-    e.startup_info.dwFlags  |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
+template<>
+template<typename WindowsExecutor>
+void null_out<2,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(sink.handle(),
+              boost::winapi::HANDLE_FLAG_INHERIT_,
+              boost::winapi::HANDLE_FLAG_INHERIT_);
 
-}
+    e.startup_info.hStdError = sink.handle();
+    e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
 
-template<>
-template<typename WindowsExecutor>
-void null_out<1,2>::on_setup(WindowsExecutor &e) const
-{
-    boost::detail::winapi::SetHandleInformation(sink.handle(),
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+}
 
-    e.startup_info.hStdOutput = sink.handle();
-    e.startup_info.hStdError  = sink.handle();
-    e.startup_info.dwFlags   |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
+template<>
+template<typename WindowsExecutor>
+void null_out<1,2>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(sink.handle(),
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
 
-}
+    e.startup_info.hStdOutput = sink.handle();
+    e.startup_info.hStdError  = sink.handle();
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
 
-}}}}
+}
 
-#endif
+}}}}
+
+#endif

include/boost/process/detail/windows/on_exit.hpp

@@ -1,40 +1,39 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_
-#define BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_
+#ifndef BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_
+#define BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_
 
-#include <boost/process/detail/config.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/windows/async_handler.hpp>
-#include <boost/detail/winapi/process.hpp>
-#include <system_error>
-#include <functional>
+#include <boost/process/detail/config.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/windows/async_handler.hpp>
+#include <system_error>
+#include <functional>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-struct on_exit_ : boost::process::detail::windows::async_handler
-{
-    std::function<void(int, const std::error_code&)> handler;
-    on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
-    {
+struct on_exit_ : boost::process::detail::windows::async_handler
+{
+    std::function<void(int, const std::error_code&)> handler;
+    on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
+    {
 
-    }
+    }
 
-    template<typename Executor>
-    std::function<void(int, const std::error_code&)> on_exit_handler(Executor&)
-    {
-        auto handler = this->handler;
-        return [handler](int exit_code, const std::error_code & ec)
-               {
-                    handler(static_cast<int>(exit_code), ec);
-               };
+    template<typename Executor>
+    std::function<void(int, const std::error_code&)> on_exit_handler(Executor&)
+    {
+        auto handler_ = this->handler;
+        return [handler_](int exit_code, const std::error_code & ec)
+               {
+                    handler_(static_cast<int>(exit_code), ec);
+               };
 
-    }
-};
+    }
+};
 
 
-}}}}
-#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_ */
+}}}}
+#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_ */

include/boost/process/detail/windows/pipe_in.hpp

@@ -1,89 +1,92 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_PIPE_IN_HPP
-#define BOOST_PROCESS_WINDOWS_INITIALIZERS_PIPE_IN_HPP
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_PIPE_IN_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_PIPE_IN_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/process/detail/handler_base.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <boost/process/detail/handler_base.hpp>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-struct pipe_in : public ::boost::process::detail::handler_base
-{
-    ::boost::detail::winapi::HANDLE_ handle;
+struct pipe_in : public ::boost::process::detail::handler_base, ::boost::process::detail::uses_handles
+{
+    ::boost::winapi::HANDLE_ handle;
 
-    pipe_in(::boost::detail::winapi::HANDLE_ handle) : handle(handle) {}
+    ::boost::winapi::HANDLE_ get_used_handles() const { return handle; }
 
-    template<typename T> //async_pipe
-    pipe_in(T & p) : handle(p.native_source())
-    {
-        p.assign_source(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
-    }
+    pipe_in(::boost::winapi::HANDLE_ handle) : handle(handle) {}
 
-    template <class WindowsExecutor>
-    void on_setup(WindowsExecutor &e) const
-    {
-        boost::detail::winapi::SetHandleInformation(handle,
-                boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-                boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+    template<typename T> //async_pipe
+    pipe_in(T & p) : handle(p.native_source())
+    {
+        p.assign_source(::boost::winapi::INVALID_HANDLE_VALUE_);
+    }
 
-        e.startup_info.hStdInput = handle;
-        e.startup_info.dwFlags  |= boost::detail::winapi::STARTF_USESTDHANDLES_;
-        e.inherit_handles = true;
-    }
-    template<typename WindowsExecutor>
-    void on_error(WindowsExecutor &, const std::error_code &) const
-    {
-        ::boost::detail::winapi::CloseHandle(handle);
-    }
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const
+    {
+        boost::winapi::SetHandleInformation(handle,
+                boost::winapi::HANDLE_FLAG_INHERIT_,
+                boost::winapi::HANDLE_FLAG_INHERIT_);
 
-    template<typename WindowsExecutor>
-    void on_success(WindowsExecutor &) const
-    {
-        ::boost::detail::winapi::CloseHandle(handle);
-    }
-};
+        e.startup_info.hStdInput = handle;
+        e.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
+        e.inherit_handles = true;
+    }
+    template<typename WindowsExecutor>
+    void on_error(WindowsExecutor &, const std::error_code &) const
+    {
+        ::boost::winapi::CloseHandle(handle);
+    }
 
-class async_pipe;
+    template<typename WindowsExecutor>
+    void on_success(WindowsExecutor &) const
+    {
+        ::boost::winapi::CloseHandle(handle);
+    }
+};
 
-struct async_pipe_in : public pipe_in
-{
-    async_pipe &pipe;
+class async_pipe;
 
-    template<typename AsyncPipe>
-    async_pipe_in(AsyncPipe & p) : pipe_in(p.native_source()), pipe(p)
-    {
-    }
+struct async_pipe_in : public pipe_in
+{
+    async_pipe &pipe;
 
-    template<typename Pipe, typename Executor>
-    static void close(Pipe & pipe, Executor &)
-    {
-        boost::system::error_code ec;
-        std::move(pipe).source().close(ec);
-    }
+    template<typename AsyncPipe>
+    async_pipe_in(AsyncPipe & p) : pipe_in(p.native_source()), pipe(p)
+    {
+    }
 
-    template<typename Executor>
-    void on_error(Executor & exec, const std::error_code &)
-    {
-        close(pipe, exec);
-    }
+    template<typename Pipe, typename Executor>
+    static void close(Pipe & pipe, Executor &)
+    {
+        boost::system::error_code ec;
+        std::move(pipe).source().close(ec);
+    }
 
-    template<typename Executor>
-    void on_success(Executor &exec)
-    {
-        close(pipe, exec);
-    }
-};
+    template<typename Executor>
+    void on_error(Executor & exec, const std::error_code &)
+    {
+        close(pipe, exec);
+    }
+
+    template<typename Executor>
+    void on_success(Executor &exec)
+    {
+        close(pipe, exec);
+    }
+};
 
 
-}}}}
+}}}}
 
-#endif
+#endif

include/boost/process/detail/windows/pipe_out.hpp

@@ -1,122 +1,125 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP
-#define BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP
+#ifndef BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP
+#define BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/process/detail/handler_base.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/process/detail/used_handles.hpp>
+#include <boost/process/detail/handler_base.hpp>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
 
 
-template<int p1, int p2>
-struct pipe_out : public ::boost::process::detail::handler_base
-{
-    ::boost::detail::winapi::HANDLE_ handle;
+template<int p1, int p2>
+struct pipe_out : public ::boost::process::detail::handler_base, ::boost::process::detail::uses_handles
+{
+    ::boost::winapi::HANDLE_ handle;
 
-    pipe_out(::boost::detail::winapi::HANDLE_ handle) : handle(handle) {}
-    template<typename T>
-    pipe_out(T & p) : handle(p.native_sink())
-    {
-        p.assign_sink(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
-    }
+    ::boost::winapi::HANDLE_ get_used_handles() const { return handle; }
 
-    template<typename WindowsExecutor>
-    void on_setup(WindowsExecutor &e) const;
+    pipe_out(::boost::winapi::HANDLE_ handle) : handle(handle) {}
+    template<typename T>
+    pipe_out(T & p) : handle(p.native_sink())
+    {
+        p.assign_sink(::boost::winapi::INVALID_HANDLE_VALUE_);
+    }
 
-    template<typename WindowsExecutor>
-    void on_error(WindowsExecutor &, const std::error_code &) const
-    {
-        ::boost::detail::winapi::CloseHandle(handle);
-    }
+    template<typename WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const;
 
-    template<typename WindowsExecutor>
-    void on_success(WindowsExecutor &) const
-    {
-        ::boost::detail::winapi::CloseHandle(handle);
-    }
-};
+    template<typename WindowsExecutor>
+    void on_error(WindowsExecutor &, const std::error_code &) const
+    {
+        ::boost::winapi::CloseHandle(handle);
+    }
 
-template<>
-template<typename WindowsExecutor>
-void pipe_out<1,-1>::on_setup(WindowsExecutor &e) const
-{
-    boost::detail::winapi::SetHandleInformation(handle,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+    template<typename WindowsExecutor>
+    void on_success(WindowsExecutor &) const
+    {
+        ::boost::winapi::CloseHandle(handle);
+    }
+};
 
-    e.startup_info.hStdOutput = handle;
-    e.startup_info.dwFlags   |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
-}
+template<>
+template<typename WindowsExecutor>
+void pipe_out<1,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
 
-template<>
-template<typename WindowsExecutor>
-void pipe_out<2,-1>::on_setup(WindowsExecutor &e) const
-{
-    boost::detail::winapi::SetHandleInformation(handle,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+template<>
+template<typename WindowsExecutor>
+void pipe_out<2,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
 
 
-    e.startup_info.hStdError = handle;
-    e.startup_info.dwFlags  |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
-}
+    e.startup_info.hStdError = handle;
+    e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
 
-template<>
-template<typename WindowsExecutor>
-void pipe_out<1,2>::on_setup(WindowsExecutor &e) const
-{
-    boost::detail::winapi::SetHandleInformation(handle,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_,
-            boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+template<>
+template<typename WindowsExecutor>
+void pipe_out<1,2>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
 
-    e.startup_info.hStdOutput = handle;
-    e.startup_info.hStdError  = handle;
-    e.startup_info.dwFlags   |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
-    e.inherit_handles = true;
-}
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.hStdError  = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
 
-template<int p1, int p2>
-struct async_pipe_out : public pipe_out<p1, p2>
-{
-    async_pipe &pipe;
-    template<typename AsyncPipe>
-    async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink()), pipe(p)
-    {
-    }
+template<int p1, int p2>
+struct async_pipe_out : public pipe_out<p1, p2>
+{
+    async_pipe &pipe;
+    template<typename AsyncPipe>
+    async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink()), pipe(p)
+    {
+    }
 
-    template<typename Pipe, typename Executor>
-    static void close(Pipe & pipe, Executor &)
-    {
-        boost::system::error_code ec;
-        std::move(pipe).sink().close(ec);
-    }
+    template<typename Pipe, typename Executor>
+    static void close(Pipe & pipe, Executor &)
+    {
+        boost::system::error_code ec;
+        std::move(pipe).sink().close(ec);
+    }
 
-    template<typename Executor>
-    void on_error(Executor & exec, const std::error_code &)
-    {
-        close(pipe, exec);
-    }
+    template<typename Executor>
+    void on_error(Executor & exec, const std::error_code &)
+    {
+        close(pipe, exec);
+    }
 
-    template<typename Executor>
-    void on_success(Executor &exec)
-    {
-        close(pipe, exec);
-    }
-};
+    template<typename Executor>
+    void on_success(Executor &exec)
+    {
+        close(pipe, exec);
+    }
+};
 
-}}}}
+}}}}
 
-#endif
+#endif

include/boost/process/detail/windows/search_path.hpp

@@ -19,9 +19,8 @@
 #include <array>
 #include <atomic>
 #include <cstdlib>
-#include <boost/detail/winapi/shell.hpp>
-
-
+#include <boost/winapi/shell.hpp>
+#include <boost/process/environment.hpp>
 
 namespace boost { namespace process { namespace detail { namespace windows {
 
@@ -29,20 +28,46 @@ inline boost::filesystem::path search_path(
         const boost::filesystem::path &filename,
         const std::vector<boost::filesystem::path> &path)
 {
-    for (const boost::filesystem::path & pp : path)
+    const ::boost::process::wnative_environment ne{};
+    typedef typename ::boost::process::wnative_environment::const_entry_type value_type;
+    const auto id = L"PATHEXT";
+
+    auto itr = std::find_if(ne.cbegin(), ne.cend(),
+            [&](const value_type & e)
+             {return id == ::boost::to_upper_copy(e.get_name(), ::boost::process::detail::process_locale());});
+
+    auto extensions_in = itr->to_vector();
+
+    std::vector<std::wstring> extensions((extensions_in.size() * 2) + 1);
+
+    auto it_ex = extensions.begin();
+    it_ex++;
+    it_ex = std::transform(extensions_in.begin(), extensions_in.end(), it_ex,
+                [](const std::wstring & ws){return boost::to_lower_copy(ws, ::boost::process::detail::process_locale());});
+
+    std::transform(extensions_in.begin(), extensions_in.end(), it_ex,
+                [](const std::wstring & ws){return boost::to_upper_copy(ws, ::boost::process::detail::process_locale());});
+
+
+    std::copy(std::make_move_iterator(extensions_in.begin()), std::make_move_iterator(extensions_in.end()), extensions.begin() + 1);
+
+
+    for (auto & ext : extensions)
+        boost::to_lower(ext);
+
+    for (const boost::filesystem::path & pp_ : path)
     {
-        auto full = pp / filename;
-        std::array<std::string, 4> extensions {{ "", ".exe", ".com", ".bat" }};
+        auto p = pp_ / filename;
         for (boost::filesystem::path ext : extensions)
         {
-            auto p = full;
-            p += ext;
+            boost::filesystem::path pp = p;
+            pp += ext;
             boost::system::error_code ec;
-            bool file = boost::filesystem::is_regular_file(p, ec);
+            bool file = boost::filesystem::is_regular_file(pp, ec);
             if (!ec && file &&
-                ::boost::detail::winapi::sh_get_file_info(p.string().c_str(), 0, 0, 0, ::boost::detail::winapi::SHGFI_EXETYPE_))
+                ::boost::winapi::sh_get_file_info(pp.native().c_str(), 0, 0, 0, ::boost::winapi::SHGFI_EXETYPE_))
             {
-                return p;
+                return pp;
             }
         }
     }

include/boost/process/detail/windows/shell_path.hpp

@@ -13,15 +13,15 @@
 #include <boost/process/detail/config.hpp>
 #include <system_error>
 #include <boost/filesystem/path.hpp>
-#include <boost/detail/winapi/basic_types.hpp>
-#include <boost/detail/winapi/get_system_directory.hpp>
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/get_system_directory.hpp>
 
 namespace boost { namespace process { namespace detail { namespace windows {
 
 inline boost::filesystem::path shell_path()
 {
-    ::boost::detail::winapi::WCHAR_ sysdir[260];
-    unsigned int size = ::boost::detail::winapi::get_system_directory(sysdir, sizeof(sysdir));
+    ::boost::winapi::WCHAR_ sysdir[260];
+    unsigned int size = ::boost::winapi::get_system_directory(sysdir, sizeof(sysdir));
     if (!size)
         throw_last_error("GetSystemDirectory() failed");
 
@@ -32,12 +32,12 @@ inline boost::filesystem::path shell_path()
 inline boost::filesystem::path shell_path(std::error_code &ec) noexcept
 {
 
-    ::boost::detail::winapi::WCHAR_ sysdir[260];
-    unsigned int size = ::boost::detail::winapi::get_system_directory(sysdir, sizeof(sysdir));
+    ::boost::winapi::WCHAR_ sysdir[260];
+    unsigned int size = ::boost::winapi::get_system_directory(sysdir, sizeof(sysdir));
     boost::filesystem::path p;
     if (!size)
         ec = std::error_code(
-                ::boost::detail::winapi::GetLastError(),
+                ::boost::winapi::GetLastError(),
                 std::system_category());
     else
     {

include/boost/process/detail/windows/show_window.hpp

@@ -1,39 +1,45 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_WINDOWS_SHOW_WINDOW_HPP
-#define BOOST_PROCESS_WINDOWS_SHOW_WINDOW_HPP
+#ifndef BOOST_PROCESS_WINDOWS_SHOW_WINDOW_HPP
+#define BOOST_PROCESS_WINDOWS_SHOW_WINDOW_HPP
 
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/show_window.hpp>
-#include <boost/process/detail/handler_base.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/show_window.hpp>
+#include <boost/process/detail/handler_base.hpp>
 
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-template<::boost::detail::winapi::WORD_ Flags>
-struct show_window : ::boost::process::detail::handler_base
-{
-    template <class WindowsExecutor>
-    void on_setup(WindowsExecutor &e) const
-    {
-        e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESHOWWINDOW_;
-        e.startup_info.wShowWindow |= Flags;
-    }
-};
+template<::boost::winapi::WORD_ Flags>
+struct show_window : ::boost::process::detail::handler_base
+{
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const
+    {
+        e.startup_info.dwFlags |= ::boost::winapi::STARTF_USESHOWWINDOW_;
+        e.startup_info.wShowWindow |= Flags;
+    }
+};
+
+struct create_no_window_ : public ::boost::process::detail::handler_base
+{
+    template <class Executor>
+    void on_setup(Executor &exec) const
+    {
+        exec.creation_flags |= ::boost::winapi::CREATE_NO_WINDOW_;
+    }
+};
 
 
+}}}}
 
-
-
-}}}}
-
-#endif
+#endif
 

include/boost/process/detail/windows/start_dir.hpp

@@ -1,36 +1,36 @@
-// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_PROCESS_DETAIL_WINDOWS_START_DIR_HPP
-#define BOOST_PROCESS_DETAIL_WINDOWS_START_DIR_HPP
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_START_DIR_HPP
+#define BOOST_PROCESS_DETAIL_WINDOWS_START_DIR_HPP
 
-#include <string>
-#include <boost/process/detail/windows/handler.hpp>
+#include <string>
+#include <boost/process/detail/windows/handler.hpp>
 
-namespace boost { namespace process { namespace detail { namespace windows {
+namespace boost { namespace process { namespace detail { namespace windows {
 
-template<typename Char>
-struct start_dir_init : handler_base_ext
-{
-    start_dir_init(const std::basic_string<Char> &s) : s_(s) {}
+template<typename Char>
+struct start_dir_init : handler_base_ext
+{
+    start_dir_init(const std::basic_string<Char> &s) : s_(s) {}
 
-    template <class Executor>
-    void on_setup(Executor& exec) const
-    {
-        exec.work_dir = s_.c_str();
-    }
+    template <class Executor>
+    void on_setup(Executor& exec) const
+    {
+        exec.work_dir = s_.c_str();
+    }
 
-    const std::basic_string<Char> &str() const {return s_;}
-private:
-    std::basic_string<Char> s_;
-};
+    const std::basic_string<Char> &str() const {return s_;}
+private:
+    std::basic_string<Char> s_;
+};
 
-}}}}
+}}}}
 
-#endif
+#endif

include/boost/process/detail/windows/terminate.hpp

@@ -13,36 +13,31 @@
 #include <boost/process/detail/config.hpp>
 #include <system_error>
 #include <cstdlib>
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/get_last_error.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/get_last_error.hpp>
 
 namespace boost { namespace process { namespace detail { namespace windows {
 
 struct child_handle;
 
-inline void terminate(child_handle &p)
-{
-    if (!::boost::detail::winapi::TerminateProcess(p.process_handle(), EXIT_FAILURE))
-        boost::process::detail::throw_last_error("TerminateProcess() failed");
-
-    ::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
-    p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-}
-
 inline void terminate(child_handle &p, std::error_code &ec) noexcept
 {
-    if (!::boost::detail::winapi::TerminateProcess(p.process_handle(), EXIT_FAILURE))
+    if (!::boost::winapi::TerminateProcess(p.process_handle(), EXIT_FAILURE))
         ec = boost::process::detail::get_last_error();
     else
     {
         ec.clear();
-        ::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
-        p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
+        ::boost::winapi::CloseHandle(p.proc_info.hProcess);
+        p.proc_info.hProcess = ::boost::winapi::INVALID_HANDLE_VALUE_;
     }
 }
 
-
-
+inline void terminate(child_handle &p)
+{
+    std::error_code ec;
+    terminate(p, ec);
+    boost::process::detail::throw_error(ec, "TerminateProcess() failed in terminate");
+}
 
 }}}}
 

include/boost/process/detail/windows/wait_for_exit.hpp

@@ -13,147 +13,41 @@
 
 #include <boost/process/detail/config.hpp>
 #include <system_error>
-#include <boost/detail/winapi/synchronization.hpp>
-#include <boost/detail/winapi/process.hpp>
+#include <boost/winapi/synchronization.hpp>
+#include <boost/winapi/process.hpp>
 #include <boost/process/detail/windows/child_handle.hpp>
 #include <chrono>
 
 namespace boost { namespace process { namespace detail { namespace windows {
 
-inline void wait(child_handle &p, int & exit_code)
-{
-    if (::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
-        ::boost::detail::winapi::infinite) == ::boost::detail::winapi::wait_failed)
-            throw_last_error("WaitForSingleObject() failed");
-
-    ::boost::detail::winapi::DWORD_ _exit_code;
-    if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
-        throw_last_error("GetExitCodeProcess() failed");
-
-    ::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
-    p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    exit_code = static_cast<int>(_exit_code);
-}
-
 inline void wait(child_handle &p, int & exit_code, std::error_code &ec) noexcept
 {
-    ::boost::detail::winapi::DWORD_ _exit_code = 1;
+    ::boost::winapi::DWORD_ _exit_code = 1;
 
-    if (::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
-        ::boost::detail::winapi::infinite) == ::boost::detail::winapi::wait_failed)
+    if (::boost::winapi::WaitForSingleObject(p.process_handle(),
+        ::boost::winapi::infinite) == ::boost::winapi::wait_failed)
             ec = std::error_code(
-                ::boost::detail::winapi::GetLastError(),
+                ::boost::winapi::GetLastError(),
                 std::system_category());
-    else if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
+    else if (!::boost::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
             ec = std::error_code(
-                ::boost::detail::winapi::GetLastError(),
+                ::boost::winapi::GetLastError(),
                 std::system_category());
     else
         ec.clear();
 
-    ::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
-    p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
+    ::boost::winapi::CloseHandle(p.proc_info.hProcess);
+    p.proc_info.hProcess = ::boost::winapi::INVALID_HANDLE_VALUE_;
     exit_code = static_cast<int>(_exit_code);
 }
 
-
-template< class Rep, class Period >
-inline bool wait_for(
-        child_handle &p,
-        int & exit_code,
-        const std::chrono::duration<Rep, Period>& rel_time)
+inline void wait(child_handle &p, int & exit_code)
 {
-
-    std::chrono::milliseconds ms = std::chrono::duration_cast<std::chrono::milliseconds>(rel_time);
-
-    ::boost::detail::winapi::DWORD_ wait_code;
-    wait_code = ::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
-                   static_cast<::boost::detail::winapi::DWORD_>(ms.count()));
-    if (wait_code == ::boost::detail::winapi::wait_failed)
-        throw_last_error("WaitForSingleObject() failed");
-    else if (wait_code == ::boost::detail::winapi::wait_timeout)
-        return false; //
-
-    ::boost::detail::winapi::DWORD_ _exit_code;
-    if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
-        throw_last_error("GetExitCodeProcess() failed");
-
-    exit_code = static_cast<int>(_exit_code);
-    ::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
-    p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    return true;
+    std::error_code ec;
+    wait(p, exit_code, ec);
+    boost::process::detail::throw_error(ec, "wait error");
 }
 
-
-template< class Rep, class Period >
-inline bool wait_for(
-        child_handle &p,
-        int & exit_code,
-        const std::chrono::duration<Rep, Period>& rel_time,
-        std::error_code &ec) noexcept
-{
-
-    std::chrono::milliseconds ms = std::chrono::duration_cast<std::chrono::milliseconds>(rel_time);
-
-
-    ::boost::detail::winapi::DWORD_ wait_code;
-    wait_code = ::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
-                     static_cast<::boost::detail::winapi::DWORD_>(ms.count()));
-    if (wait_code == ::boost::detail::winapi::wait_failed)
-        ec = std::error_code(
-            ::boost::detail::winapi::GetLastError(),
-            std::system_category());
-    else if (wait_code == ::boost::detail::winapi::wait_timeout)
-        return false; //
-
-    ::boost::detail::winapi::DWORD_ _exit_code = 1;
-    if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
-    {
-        ec = std::error_code(
-            ::boost::detail::winapi::GetLastError(),
-            std::system_category());
-        return false;
-    }
-    else
-        ec.clear();
-
-    exit_code = static_cast<int>(_exit_code);
-    ::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
-    p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    return true;
-;
-}
-
-template< class Clock, class Duration >
-inline bool wait_until(
-        child_handle &p,
-        int & exit_code,
-        const std::chrono::time_point<Clock, Duration>& timeout_time)
-{
-    std::chrono::milliseconds ms =
-            std::chrono::duration_cast<std::chrono::milliseconds>(
-                    timeout_time - std::chrono::system_clock::now());
-
-    ::boost::detail::winapi::DWORD_ wait_code;
-    wait_code = ::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
-                    static_cast<::boost::detail::winapi::DWORD_>(ms.count()));
-
-    if (wait_code == ::boost::detail::winapi::wait_failed)
-        throw_last_error("WaitForSingleObject() failed");
-    else if (wait_code == ::boost::detail::winapi::wait_timeout)
-        return false;
-
-    ::boost::detail::winapi::DWORD_ _exit_code;
-    if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
-        throw_last_error("GetExitCodeProcess() failed");
-
-    exit_code = static_cast<int>(_exit_code);
-    ::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
-    p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
-    return true;
-}
-
-
 template< class Clock, class Duration >
 inline bool wait_until(
         child_handle &p,
@@ -163,30 +57,66 @@ inline bool wait_until(
 {
     std::chrono::milliseconds ms =
             std::chrono::duration_cast<std::chrono::milliseconds>(
-                    timeout_time - std::chrono::system_clock::now());
+                    timeout_time - Clock::now());
 
-    ::boost::detail::winapi::DWORD_ _exit_code = 1;
+    ::boost::winapi::DWORD_ wait_code;
+    wait_code = ::boost::winapi::WaitForSingleObject(p.process_handle(),
+                    static_cast<::boost::winapi::DWORD_>(ms.count()));
 
-    if (::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
-            static_cast<::boost::detail::winapi::DWORD_>(ms.count()))
-                == ::boost::detail::winapi::wait_failed)
+    if (wait_code == ::boost::winapi::wait_failed)
         ec = std::error_code(
-            ::boost::detail::winapi::GetLastError(),
+            ::boost::winapi::GetLastError(),
             std::system_category());
-    else if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
+    else if (wait_code == ::boost::winapi::wait_timeout)
+        return false;
+
+    ::boost::winapi::DWORD_ _exit_code;
+    if (!::boost::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
         ec = std::error_code(
-            ::boost::detail::winapi::GetLastError(),
+            ::boost::winapi::GetLastError(),
             std::system_category());
     else
         ec.clear();
 
-    exit_code = static_cast<int>(exit_code);
-    ::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
-    p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
+    exit_code = static_cast<int>(_exit_code);
+    ::boost::winapi::CloseHandle(p.proc_info.hProcess);
+    p.proc_info.hProcess = ::boost::winapi::INVALID_HANDLE_VALUE_;
     return true;
-;
 }
 
+template< class Clock, class Duration >
+inline bool wait_until(
+        child_handle &p,
+        int & exit_code,
+        const std::chrono::time_point<Clock, Duration>& timeout_time)
+{
+    std::error_code ec;
+    bool b = wait_until(p, exit_code, timeout_time, ec);
+    boost::process::detail::throw_error(ec, "wait_until error");
+    return b;
+}
+
+template< class Rep, class Period >
+inline bool wait_for(
+        child_handle &p,
+        int & exit_code,
+        const std::chrono::duration<Rep, Period>& rel_time,
+        std::error_code &ec) noexcept
+{
+    return wait_until(p, exit_code, std::chrono::steady_clock::now() + rel_time, ec);
+}
+
+template< class Rep, class Period >
+inline bool wait_for(
+        child_handle &p,
+        int & exit_code,
+        const std::chrono::duration<Rep, Period>& rel_time)
+{
+    std::error_code ec;
+    bool b = wait_for(p, exit_code, rel_time, ec);
+    boost::process::detail::throw_error(ec, "wait_for error");
+    return b;
+}
 
 }}}}