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Author SHA1 Message Date
Vicente J. Botet Escriba
c55afe8cba Merge branch 'develop' into feature/add_reentrant_executor 2016-01-03 17:36:05 +01:00
338 changed files with 5353 additions and 10808 deletions

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# Copyright 2016, 2017 Peter Dimov
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
language: cpp
sudo: false
python: "2.7"
os:
- linux
- osx
branches:
only:
- master
- develop
- /feature\/.*/
env:
matrix:
- BOGUS_JOB=true
matrix:
exclude:
- env: BOGUS_JOB=true
include:
- os: linux
compiler: g++
env: TOOLSET=gcc COMPILER=g++ CXXSTD=c++11
# - os: linux
# compiler: g++-4.7
# env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=c++11
# addons:
# apt:
# packages:
# - g++-4.7
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-4.8
# env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=c++11
# addons:
# apt:
# packages:
# - g++-4.8
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-4.9
# env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=c++11
# addons:
# apt:
# packages:
# - g++-4.9
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-5
# env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=c++98
# addons:
# apt:
# packages:
# - g++-5
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-5
# env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=c++11
# addons:
# apt:
# packages:
# - g++-5
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-5
# env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=c++14
# addons:
# apt:
# packages:
# - g++-5
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-5
# env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=c++1z
# addons:
# apt:
# packages:
# - g++-5
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-6
# env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=c++98
# addons:
# apt:
# packages:
# - g++-6
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-6
# env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=c++11
# addons:
# apt:
# packages:
# - g++-6
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-6
# env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=c++14
# addons:
# apt:
# packages:
# - g++-6
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-6
# env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=c++1z
# addons:
# apt:
# packages:
# - g++-6
# sources:
# - ubuntu-toolchain-r-test
- os: linux
dist: trusty
compiler: g++-7
env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=c++98
addons:
apt:
packages:
- g++-7
sources:
- ubuntu-toolchain-r-test
- os: linux
dist: trusty
compiler: g++-7
env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=c++11
addons:
apt:
packages:
- g++-7
sources:
- ubuntu-toolchain-r-test
- os: linux
dist: trusty
compiler: g++-7
env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=c++14
addons:
apt:
packages:
- g++-7
sources:
- ubuntu-toolchain-r-test
- os: linux
dist: trusty
compiler: g++-7
env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=c++1z
addons:
apt:
packages:
- g++-7
sources:
- ubuntu-toolchain-r-test
# - os: linux
# compiler: clang++-3.5
# env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=c++11
# addons:
# apt:
# packages:
# - clang-3.5
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.5#
#
# - os: linux
# compiler: clang++-3.6
# env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=c++11
# addons:
# apt:
# packages:
# - clang-3.6
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.6
#
# - os: linux
# compiler: clang++-3.7
# env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=c++11
# addons:
# apt:
# packages:
# - clang-3.7
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.7
#
# - os: linux
# compiler: clang++-3.8
# env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=c++11
# addons:
# apt:
# packages:
# - clang-3.8
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.8
#
# - os: linux
# compiler: clang++-3.8
# env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=c++14
# addons:
# apt:
# packages:
# - clang-3.8
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.8
#
# - os: linux
# compiler: clang++-3.8
# env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=c++1z
# addons:
# apt:
# packages:
# - clang-3.8
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.8
#
# - os: linux
# compiler: clang++-3.9
# env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=c++11
# addons:
# apt:
# packages:
# - clang-3.9
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.9
#
# - os: linux
# compiler: clang++-3.9
# env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=c++14
# addons:
# apt:
# packages:
# - clang-3.9
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.9
#
# - os: linux
# compiler: clang++-3.9
# env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=c++1z
# addons:
# apt:
# packages:
# - clang-3.9
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.9
#
- os: linux
compiler: clang++-4.0
env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=c++98
addons:
apt:
packages:
- clang-4.0
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-trusty-4.0
- os: linux
compiler: clang++-4.0
env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=c++11
addons:
apt:
packages:
- clang-4.0
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-trusty-4.0
- os: linux
compiler: clang++-4.0
env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=c++14
addons:
apt:
packages:
- clang-4.0
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-trusty-4.0
- os: linux
compiler: clang++-4.0
env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=c++1z
addons:
apt:
packages:
- clang-4.0
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-trusty-4.0
- os: osx
compiler: clang++
env: TOOLSET=clang COMPILER=clang++ CXXSTD=c++98
# - os: osx
# compiler: clang++
# env: TOOLSET=clang COMPILER=clang++ CXXSTD=c++11
# - os: osx
# compiler: clang++
# env: TOOLSET=clang COMPILER=clang++ CXXSTD=c++14
- os: osx
compiler: clang++
env: TOOLSET=clang COMPILER=clang++ CXXSTD=c++1z
install:
- BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
- cd ..
- git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
- cd boost-root
- git submodule update --init tools/build
- git submodule update --init libs/config
- git submodule update --init tools/boostdep
- mkdir -p libs/thread
- cp -r $TRAVIS_BUILD_DIR/* libs/thread
- python tools/boostdep/depinst/depinst.py thread
- ./bootstrap.sh
- ./b2 headers
script:
- |-
echo "using $TOOLSET : : $COMPILER : <cxxflags>-std=$CXXSTD ;" > ~/user-config.jam
- ./b2 -j3 -l60 libs/thread/test toolset=$TOOLSET
notifications:
email:
on_success: always

131
README.md
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@@ -7,4 +7,135 @@ Portable C++ multi-threading. C++11, C++14.
Distributed under the [Boost Software License, Version 1.0](http://boost.org/LICENSE_1_0.txt).
### Current Jenkins CI Test Status for unstable (develop) branch
Overall build (nightly): <a href='https://ci.nedprod.com/view/All/job/Boost.Thread%20Build/'><img src='https://ci.nedprod.com/buildStatus/icon?job=Boost.Thread%20Build'></a> Overall tests (weekly, on Sundays): <a href='https://ci.nedprod.com/view/All/job/Boost.Thread%20Test/'><img src='https://ci.nedprod.com/buildStatus/icon?job=Boost.Thread%20Test'></a>
#### Build (nightly):
<table id="configuration-matrix" width="100%" border="1">
<tr>
<td class="matrix-leftcolumn" rowspan="6" valign="top">android-ndk</td><td class="matrix-leftcolumn" rowspan="2" valign="top">c++03</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.6,LINKTYPE=static,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.6</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.8,LINKTYPE=static,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.8</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.5,LINKTYPE=static,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.6,LINKTYPE=shared,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.6</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.8,LINKTYPE=shared,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.8</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.5,LINKTYPE=shared,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++11</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=g++-4.8,LINKTYPE=static,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.8</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.5,LINKTYPE=static,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=g++-4.8,LINKTYPE=shared,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.8</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.5,LINKTYPE=shared,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++14</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=clang++-3.5,LINKTYPE=static,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=clang++-3.5,LINKTYPE=shared,label=android-ndk/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="6" valign="top">winphone8</td>
</tr>
<tr>
<td/>
</tr>
<tr>
<td/>
</tr>
<tr>
<td/>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++14</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-11.0,LINKTYPE=static,label=winphone8/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-11.0</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-12.0,LINKTYPE=static,label=winphone8/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-12.0</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-14.0,LINKTYPE=static,label=winphone8/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-14.0</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-11.0,LINKTYPE=shared,label=winphone8/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-11.0</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-12.0,LINKTYPE=shared,label=winphone8/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-12.0</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-14.0,LINKTYPE=shared,label=winphone8/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-14.0</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="6" valign="top">arm-gcc-clang</td><td class="matrix-leftcolumn" rowspan="2" valign="top">c++03</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.9,LINKTYPE=static,label=arm-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.5,LINKTYPE=static,label=arm-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.9,LINKTYPE=shared,label=arm-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.5,LINKTYPE=shared,label=arm-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++11</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=g++-4.9,LINKTYPE=static,label=arm-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.5,LINKTYPE=static,label=arm-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=g++-4.9,LINKTYPE=shared,label=arm-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.5,LINKTYPE=shared,label=arm-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++14</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=g++-4.9,LINKTYPE=static,label=arm-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=g++-4.9,LINKTYPE=shared,label=arm-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="6" valign="top">freebsd10-clang3.3</td><td class="matrix-leftcolumn" rowspan="2" valign="top">c++03</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.3,LINKTYPE=static,label=freebsd10-clang3.3/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.3</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.3,LINKTYPE=shared,label=freebsd10-clang3.3/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.3</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++11</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.3,LINKTYPE=static,label=freebsd10-clang3.3/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.3</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.3,LINKTYPE=shared,label=freebsd10-clang3.3/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.3</div></td>
</tr>
<tr>
<td/>
</tr>
<tr>
<td/>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="6" valign="top">linux-gcc-clang</td><td class="matrix-leftcolumn" rowspan="2" valign="top">c++03</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.6,LINKTYPE=static,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.6</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.7,LINKTYPE=static,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.7</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.2,LINKTYPE=static,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.2</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.3,LINKTYPE=static,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.3</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.4,LINKTYPE=static,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.4</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.6,LINKTYPE=shared,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.6</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.7,LINKTYPE=shared,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.7</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.2,LINKTYPE=shared,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.2</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.3,LINKTYPE=shared,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.3</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.4,LINKTYPE=shared,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.4</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++11</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=g++-4.7,LINKTYPE=static,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.7</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.2,LINKTYPE=static,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.2</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.3,LINKTYPE=static,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.3</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.4,LINKTYPE=static,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.4</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=g++-4.7,LINKTYPE=shared,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.7</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.2,LINKTYPE=shared,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.2</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.3,LINKTYPE=shared,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.3</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.4,LINKTYPE=shared,label=linux-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.4</div></td>
</tr>
<tr>
<td/>
</tr>
<tr>
<td/>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="6" valign="top">linux64-gcc-clang</td><td class="matrix-leftcolumn" rowspan="2" valign="top">c++03</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-analyse,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Unstable" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/yellow.png" tooltip="Unstable"/></a>clang++-analyse</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.8,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.8</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.9,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.5,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-analyse,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Unstable" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/yellow.png" tooltip="Unstable"/></a>clang++-analyse</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.8,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.8</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=g++-4.9,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=clang++-3.5,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++11</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-analyse,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-analyse</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=g++-4.8,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.8</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=g++-4.9,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.5,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-analyse,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-analyse</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=g++-4.8,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.8</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=g++-4.9,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=clang++-3.5,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++14</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=clang++-analyse,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-analyse</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=g++-4.9,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=clang++-3.5,LINKTYPE=static,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=clang++-analyse,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-analyse</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=g++-4.9,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>g++-4.9</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=clang++-3.5,LINKTYPE=shared,label=linux64-gcc-clang/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>clang++-3.5</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="6" valign="top">win8-msvc-mingw</td><td class="matrix-leftcolumn" rowspan="2" valign="top">c++03</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=mingw32,LINKTYPE=static,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>mingw32</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=mingw64,LINKTYPE=static,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>mingw64</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=mingw32,LINKTYPE=shared,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>mingw32</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++03,CXX=mingw64,LINKTYPE=shared,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>mingw64</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++11</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=mingw32,LINKTYPE=static,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>mingw32</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=mingw64,LINKTYPE=static,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>mingw64</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=mingw32,LINKTYPE=shared,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>mingw32</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++11,CXX=mingw64,LINKTYPE=shared,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>mingw64</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="2" valign="top">c++14</td><td class="matrix-leftcolumn" rowspan="1" valign="top">static</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-10.0,LINKTYPE=static,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-10.0</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-11.0,LINKTYPE=static,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-11.0</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-12.0,LINKTYPE=static,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-12.0</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-14.0,LINKTYPE=static,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-14.0</div></td>
</tr>
<tr>
<td class="matrix-leftcolumn" rowspan="1" valign="top">shared</td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-analyse,LINKTYPE=shared,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-analyse</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-10.0,LINKTYPE=shared,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-10.0</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-11.0,LINKTYPE=shared,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-11.0</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-12.0,LINKTYPE=shared,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-12.0</div></td><td class="matrix-cell"><div><a class="model-link inside" href="https://ci.nedprod.com/job/Boost.Thread%20Build/CPPSTD=c++14,CXX=msvc-14.0,LINKTYPE=shared,label=win8-msvc-mingw/"><img height="24" alt="Success" width="24" src="https://ci.nedprod.com/static/5e289396/images/24x24/blue.png" tooltip="Success"/></a>msvc-14.0</div></td>
</tr>
</table>

View File

@@ -1,65 +0,0 @@
# Copyright 2016-2018 Peter Dimov
# Copyright 2018 Vicente Botet
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
version: 1.0.{build}-{branch}
shallow_clone: true
branches:
only:
- master
- develop
- /feature\/.*/
environment:
matrix:
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
# TOOLSET: msvc-9.0,msvc-10.0,msvc-11.0,msvc-12.0
TOOLSET: msvc-12.0
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
TOOLSET: msvc-14.0
ADDRMD: 32
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
TOOLSET: msvc-14.1
CXXSTD: 17
ADDRMD: 64
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
ADDPATH: C:\cygwin\bin;
TOOLSET: gcc
CXXSTD: 14
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
ADDPATH: C:\cygwin64\bin;
TOOLSET: gcc
CXXSTD: 14
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
ADDPATH: C:\mingw\bin;
TOOLSET: gcc
CXXSTD: 14
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
ADDPATH: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin;
TOOLSET: gcc
CXXSTD: 14
install:
- set BOOST_BRANCH=develop
- if "%APPVEYOR_REPO_BRANCH%" == "master" set BOOST_BRANCH=master
- cd ..
- git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
- cd boost-root
- git submodule update --init tools/build
- git submodule update --init libs/config
- git submodule update --init tools/boostdep
- xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\thread
- python tools/boostdep/depinst/depinst.py thread
- cmd /c bootstrap
- b2 -d0 headers
build: off
test_script:
- PATH=%ADDPATH%%PATH%
- if not "%CXXSTD%" == "" set CXXSTD=cxxstd=%CXXSTD%
- if not "%ADDRMD%" == "" set ADDRMD=address-model=%ADDRMD%
- b2 -j3 libs/thread/test toolset=%TOOLSET% %CXXSTD% %ADDRMD% variant=debug,release

View File

@@ -17,7 +17,7 @@
# PTW32_INCLUDE and PTW32_LIB respectively. You can specify these
# paths in site-config.jam, user-config.jam or in the environment.
# A new feature is provided to request a specific API:
# <threadapi>win32 and <threadapi>pthread.
# <threadapi>win32 and <threadapi)pthread.
#
# The naming of the resulting libraries is mostly the same for the
# variant native to the build platform, i.e.
@@ -33,12 +33,10 @@
#########################################################################
import os ;
import feature ;
import indirect ;
import path ;
import configure ;
import threadapi-feature ;
exe has_atomic_flag_lockfree : ../build/has_atomic_flag_lockfree_test.cpp ;
project boost/thread
: source-location ../src
@@ -128,8 +126,6 @@ project boost/thread
<toolset>msvc:<cxxflags>/wd4512
<toolset>msvc:<cxxflags>/wd6246
<target-os>windows:<define>WIN32_LEAN_AND_MEAN
<target-os>windows:<define>BOOST_USE_WINDOWS_H
# : default-build <threading>multi
: usage-requirements # pass these requirement to dependents (i.e. users)
@@ -143,6 +139,18 @@ project boost/thread
<library>/boost/system//boost_system
;
local rule default_threadapi ( )
{
local api = pthread ;
if [ os.name ] = "NT" { api = win32 ; }
return $(api) ;
}
feature.feature threadapi : pthread win32 : propagated ;
feature.set-default threadapi : [ default_threadapi ] ;
exe has_atomic_flag_lockfree : ../build/has_atomic_flag_lockfree_test.cpp ;
rule tag ( name : type ? : property-set )
{
local result = $(name) ;
@@ -152,7 +160,7 @@ rule tag ( name : type ? : property-set )
local api = [ $(property-set).get <threadapi> ] ;
# non native api gets additional tag
if $(api) != [ threadapi-feature.get-default $(property-set) ] {
if $(api) != [ default_threadapi ] {
result = $(result)_$(api) ;
}
}
@@ -238,10 +246,6 @@ rule usage-requirements ( properties * )
# in that case?
}
}
if <threadapi>win32 in $(properties)
{
result += <define>BOOST_THREAD_WIN32 ;
}
#if ! <toolset>vacpp in $(properties) || <toolset-vacpp:version>11.1 in $(properties) || <toolset-vacpp:version>12.1.0.1 in $(properties) || <toolset-vacpp:version>12.1 in $(properties)
#{
@@ -276,10 +280,6 @@ rule requirements ( properties * )
result += <library>/boost/atomic//boost_atomic ;
}
} else {
if <threadapi>win32 in $(properties)
{
result += <define>BOOST_THREAD_WIN32 ;
}
result += <define>BOOST_THREAD_USES_CHRONO ;
result += <library>/boost/chrono//boost_chrono ;
}
@@ -292,7 +292,6 @@ alias thread_sources
win32/thread.cpp
win32/tss_dll.cpp
win32/tss_pe.cpp
win32/thread_primitives.cpp
future.cpp
: ## requirements ##
<threadapi>win32
@@ -317,5 +316,3 @@ lib boost_thread
<link>static:<define>BOOST_THREAD_USE_LIB=1
<conditional>@usage-requirements
;
boost-install boost_thread ;

View File

@@ -1,177 +0,0 @@
# Copyright 2018 Tom Hughes
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
build_steps: &build_steps
steps:
- run:
name: Setup
command: |
PLATFORM=`uname`
if [ "${PLATFORM}" == "Linux" ]; then
sudo apt-get install -y software-properties-common apt-transport-https
# https://github.com/ilikenwf/apt-fast
sudo add-apt-repository -y ppa:apt-fast/stable
sudo apt-get update
sudo apt-get -y install apt-fast
sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
echo "deb https://apt.llvm.org/trusty/ llvm-toolchain-trusty-4.0 main" | sudo tee -a /etc/apt/sources.list
echo "deb https://apt.llvm.org/trusty/ llvm-toolchain-trusty-5.0 main" | sudo tee -a /etc/apt/sources.list
echo "deb https://apt.llvm.org/trusty/ llvm-toolchain-trusty-6.0 main" | sudo tee -a /etc/apt/sources.list
sudo apt-fast update
sudo apt-fast install -y $COMPILER
fi
- checkout
- run:
name: Install
command: |
BOOST_BRANCH=develop && [ "$CIRCLE_BRANCH" == "master" ] && BOOST_BRANCH=master || true
cd ..
git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
cd boost-root
git submodule update --init tools/build
git submodule update --init libs/config
git submodule update --init tools/boostdep
mkdir -p libs/thread
cp -r $HOME/project/* libs/thread
python tools/boostdep/depinst/depinst.py thread
./bootstrap.sh
./b2 headers
- run:
name: Build
command: |
echo "using $TOOLSET : : $COMPILER : <cxxflags>-std=$CXXSTD <cxxflags>$CXXFLAGS <cxxflags>$DEFINES ;" > ~/user-config.jam
cd ../boost-root
./b2 -d2 -j8 -l60 libs/thread/test toolset=$TOOLSET
mac_build: &mac_build
macos:
xcode: "9.2.0"
<<: *build_steps
linux_build: &linux_build
docker:
- image: circleci/buildpack-deps:trusty
<<: *build_steps
version: 2
jobs:
linux-g++-c++11:
<<: *linux_build
environment:
- TOOLSET: "gcc"
- COMPILER: "g++"
- CXXSTD: "c++11"
linux-g++-7-c++98:
<<: *linux_build
environment:
- TOOLSET: "gcc"
- COMPILER: "g++-7"
- CXXSTD: "c++98"
linux-g++-7-c++11:
<<: *linux_build
environment:
- TOOLSET: "gcc"
- COMPILER: "g++-7"
- CXXSTD: "c++11"
linux-g++-7-c++14:
<<: *linux_build
environment:
- TOOLSET: "gcc"
- COMPILER: "g++-7"
- CXXSTD: "c++14"
linux-g++-7-c++1z:
<<: *linux_build
environment:
- TOOLSET: "gcc"
- COMPILER: "g++-7"
- CXXSTD: "c++1z"
linux-clang++-4.0-c++98:
<<: *linux_build
environment:
- TOOLSET: "clang"
- COMPILER: "clang++-4.0"
- CXXSTD: "c++98"
linux-clang++-4.0-c++11:
<<: *linux_build
environment:
- TOOLSET: "clang"
- COMPILER: "clang++-4.0"
- CXXSTD: "c++11"
linux-clang++-4.0-c++14:
<<: *linux_build
environment:
- TOOLSET: "clang"
- COMPILER: "clang++-4.0"
- CXXSTD: "c++14"
linux-clang++-4.0-c++1z:
<<: *linux_build
environment:
- TOOLSET: "clang"
- COMPILER: "clang++-4.0"
- CXXSTD: "c++1z"
mac-clang++-c++98:
<<: *mac_build
environment:
- TOOLSET: "clang"
- COMPILER: "clang++"
- CXXSTD: "c++98"
- DEFINES: "-DBOOST_THREAD_TEST_TIME_MS=100"
mac-clang++-c++11:
<<: *mac_build
environment:
- TOOLSET: "clang"
- COMPILER: "clang++"
- CXXSTD: "c++11"
- CXXFLAGS: "-Wno-unusable-partial-specialization"
- DEFINES: "-DBOOST_THREAD_TEST_TIME_MS=100"
mac-clang++-c++14:
<<: *mac_build
environment:
- TOOLSET: "clang"
- COMPILER: "clang++"
- CXXSTD: "c++14"
- DEFINES: "-DBOOST_THREAD_TEST_TIME_MS=100"
mac-clang++-c++1z:
<<: *mac_build
environment:
- TOOLSET: "clang"
- COMPILER: "clang++"
- CXXSTD: "c++1z"
- CXXFLAGS: "-Wno-unusable-partial-specialization"
- DEFINES: "-DBOOST_THREAD_TEST_TIME_MS=100"
workflows:
version: 2
continous:
jobs:
- linux-g++-c++11
- linux-g++-7-c++98
- linux-g++-7-c++11
- linux-g++-7-c++14
- linux-g++-7-c++1z
- linux-clang++-4.0-c++98
- linux-clang++-4.0-c++11
- linux-clang++-4.0-c++14
- linux-clang++-4.0-c++1z
- mac-clang++-c++98
- mac-clang++-c++11
- mac-clang++-c++14
- mac-clang++-c++1z

View File

@@ -29,12 +29,4 @@ boostbook standalone
<xsl:param>boost.root=../../../..
;
###############################################################################
alias boostdoc
: thread
:
:
: ;
explicit boostdoc ;
alias boostrelease ;
explicit boostrelease ;

View File

@@ -1,5 +1,5 @@
[/
/ Copyright (c) 2014-2017 Vicente J. Botet Escriba
/ Copyright (c) 2014-2015 Vicente J. Botet Escriba
/
/ 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)
@@ -112,7 +112,7 @@ A question arises of which of these executors (or others) be included in this li
[////////////////////////]
[section:rationale Design Rationale]
The authors of Boost.Thread have taken a different approach respect to N3785. Instead of basing all the design on an abstract executor class we make executor concepts. We believe that this is the good direction as a static polymorphic executor can be seen as a dynamic polymorphic executor using a simple adaptor. We believe also that it would make the library more usable, and more convenient for users.
The authors of Boost.Thread have taken a different approach respect to N3785. Instead of basing all the design on a abstract executor class we make executor concepts. We believe that this is the good direction as a static polymorphic executor can be seen as a dynamic polymorphic executor using a simple adaptor. We believe also that it would make the library more usable, and more convenient for users.
The major design decisions concern deciding what a unit of work is, how to manage with units of work and time related functions in a polymorphic way.
@@ -364,8 +364,8 @@ A type `E` meets the `Executor` requirements if the following expressions are we
where
* `e` denotes a value of type `E`,
* `lc` denotes a lvalue reference of type `Closure`,
* `rc` denotes a rvalue reference of type `Closure`
* `lc` denotes a lvalue referece of type `Closure`,
* `rc` denotes a rvalue referece of type `Closure`
* `p` denotes a value of type `Predicate`
[/////////////////////////////////////]
@@ -388,7 +388,7 @@ If invoked closure throws an exception the executor will call std::terminate, as
[endsect]
[/////////////////////////////////////]
[section:submitrc `e.submit(rc);`]
[section:submitrc `e.submit(lc);`]
[variablelist
@@ -417,7 +417,7 @@ If invoked closure throws an exception the executor will call std::terminate, as
[[Return type:] [`void`.]]
[[Throws:] [Whatever exception that can be thrown while ensuring the thread safety.]]
[[Throws:] [Whatever exception that can be throw while ensuring the thread safety.]]
[[Exception safety:] [If an exception is thrown then the executor state is unmodified.]]
@@ -462,7 +462,7 @@ If invoked closure throws an exception the executor will call std::terminate, as
[variablelist
[[Requires:] [This must be called from a scheduled work]]
[[Requires:] [This must be called from an scheduled work]]
[[Effects:] [reschedule works until `p()`.]]
@@ -481,7 +481,7 @@ If invoked closure throws an exception the executor will call std::terminate, as
[/////////////////////////]
[section:work Class `work`]
#include <boost/thread/executors/work.hpp>
#include <boost/thread/work.hpp>
namespace boost {
typedef 'implementation_defined' work;
}
@@ -499,7 +499,7 @@ If invoked closure throws an exception the executor will call std::terminate, as
Executor abstract base class.
#include <boost/thread/executors/executor.hpp>
#include <boost/thread/executor.hpp>
namespace boost {
class executor
{
@@ -533,7 +533,7 @@ Executor abstract base class.
[variablelist
[[Effects:] [Constructs an executor. ]]
[[Effects:] [Constructs a executor. ]]
[[Throws:] [Nothing. ]]
@@ -564,7 +564,7 @@ Executor abstract base class.
Polymorphic adaptor of a model of Executor to an executor.
#include <boost/thread/executors/executor.hpp>
#include <boost/thread/executor.hpp>
namespace boost {
template <typename Executor>
class executor_adaptor : public executor
@@ -600,7 +600,7 @@ Polymorphic adaptor of a model of Executor to an executor.
[variablelist
[[Effects:] [Constructs an executor_adaptor. ]]
[[Effects:] [Constructs a executor_adaptor. ]]
[[Throws:] [Nothing. ]]
@@ -643,7 +643,7 @@ Polymorphic adaptor of a model of Executor to an executor.
Executor abstract base class.
#include <boost/thread/executors/generic_executor_ref.hpp>
#include <boost/thread/generic_executor_ref.hpp>
namespace boost {
class generic_executor_ref
{
@@ -1333,7 +1333,7 @@ Executor providing time related functions.
A serial executor ensuring that there are no two work units that executes concurrently.
#include <boost/thread/executors/serial_executor.hpp>
#include <boost/thread/serial_executor.hpp>
namespace boost {
template <class Executor>
class serial_executor
@@ -1404,6 +1404,83 @@ A serial executor ensuring that there are no two work units that executes concur
]
[endsect]
[endsect]
[//////////////////////////////////////////////////////////]
[section:generic_serial_executor Class `generic_serial_executor`]
A serial executor ensuring that there are no two work units that executes concurrently.
#include <boost/thread/generic_serial_executor.hpp>
namespace boost {
class generic_serial_executor
{
public:
generic_serial_executor(generic_serial_executor const&) = delete;
generic_serial_executor& operator=(generic_serial_executor const&) = delete;
template <class Executor>
generic_serial_executor(Executor& ex);
generic_executor_ref& underlying_executor() noexcept;
void close();
bool closed();
template <typename Closure>
void submit(Closure&& closure);
bool try_executing_one();
template <typename Pred>
bool reschedule_until(Pred const& pred);
};
}
[/////////////////////////////////////]
[section:constructor Constructor `generic_serial_executor(Executor&)`]
template <class Executor>
generic_serial_executor(Executor& ex);
[variablelist
[[Effects:] [Constructs a serial_executor. ]]
[[Throws:] [Nothing. ]]
]
[endsect]
[/////////////////////////////////////]
[section:destructor Destructor `~serial_executor()`]
~generic_serial_executor();
[variablelist
[[Effects:] [Destroys the serial_executor.]]
[[Synchronization:] [The completion of all the closures happen before the completion of the executor destructor.]]
]
[endsect]
[/////////////////////////////////////]
[section:underlying_executor Function member `underlying_executor()`]
Executor& underlying_executor() noexcept;
[variablelist
[[Return:] [The underlying executor instance. ]]
]
[endsect]
[endsect]
@@ -1414,7 +1491,7 @@ A serial executor ensuring that there are no two work units that executes concur
A serial executor ensuring that there are no two work units that executes concurrently.
#include <boost/thread/executors/inline_executor.hpp>
#include <boost/thread/inline_executor.hpp>
namespace boost {
class inline_executor
{
@@ -1444,7 +1521,7 @@ A serial executor ensuring that there are no two work units that executes concur
[variablelist
[[Effects:] [Constructs an inline_executor. ]]
[[Effects:] [Constructs a inline_executor. ]]
[[Throws:] [Nothing. ]]
@@ -1526,7 +1603,7 @@ A thread pool with up to a fixed number of threads.
[variablelist
[[Effects:] [Interrupts and joins all the threads and then destroys the threads.]]
[[Effects:] [Destroys the thread pool.]]
[[Synchronization:] [The completion of all the closures happen before the completion of the executor destructor.]]
@@ -1598,7 +1675,7 @@ A thread_executor with a threads for each task.
A user scheduled executor.
#include <boost/thread/executors/loop_executor.hpp>
#include <boost/thread/loop_executor.hpp>
namespace boost {
class loop_executor
{
@@ -1632,7 +1709,7 @@ A user scheduled executor.
[variablelist
[[Effects:] [creates an executor that runs closures using one of its closure-executing methods. ]]
[[Effects:] [creates a executor that runs closures using one of its closure-executing methods. ]]
[[Throws:] [Whatever exception is thrown while initializing the needed resources. ]]

View File

@@ -1,6 +1,6 @@
[/
(C) Copyright 2007-11 Anthony Williams.
(C) Copyright 2011-18 Vicente J. Botet Escriba.
(C) Copyright 2011-15 Vicente J. Botet Escriba.
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).
@@ -8,169 +8,6 @@
[section:changes History]
[heading Version 4.8.1 - boost 1.67]
[*Know Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/3926 #3926] thread_specific_ptr + dlopen library causes a SIGSEGV.
* [@http://svn.boost.org/trac/boost/ticket/10964 #10964] future<future<T>>::unwrap().then() Deadlocks
Please take a look at [@https://svn.boost.org/trac/boost/query?status=assigned&status=new&status=reopened&component=thread&type=!Feature+Requests&col=id&col=summary&order=id thread Know Bugs] to see the current state.
Please take a look at [@http://www.boost.org/development/tests/master/developer/thread.html thread master regression test] to see the last regression test snapshot.
[*Fixed Bugs:]
* [@https://github.com/boostorg/thread/issues/162 #162] fix as much time-related issues as possible and improve the QOI
* [@https://github.com/boostorg/thread/issues/193 #193] future_then unit test contains two different implementations of do_continuation function
* [@https://github.com/boostorg/thread/issues/209 #209] Legal problem with `win32/thread_primitives.hpp`
[heading Version 4.8.0 - boost 1.66]
[*Know Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/3926 #3926] thread_specific_ptr + dlopen library causes a SIGSEGV.
* [@http://svn.boost.org/trac/boost/ticket/10964 #10964] future<future<T>>::unwrap().then() Deadlocks
Please take a look at [@https://svn.boost.org/trac/boost/query?status=assigned&status=new&status=reopened&component=thread&type=!Feature+Requests&col=id&col=summary&order=id thread Know Bugs] to see the current state.
Please take a look at [@http://www.boost.org/development/tests/master/developer/thread.html thread master regression test] to see the last regression test snapshot.
[*Fixed Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/12323 #12323] windows - boost/thread/win32/mfc_thread_init.hpp has wrong signature for _pRawDllMainOrig
* [@http://svn.boost.org/trac/boost/ticket/12730 #12730] windows - static threads library is incompatible with MSVC 2017 RC
* [@http://svn.boost.org/trac/boost/ticket/12976 #12976] Boost Thread Executors documentation mistakes
* [@http://svn.boost.org/trac/boost/ticket/12949 #12949] using sleep_for in a thread context without including boost/thread/thread.hpp yields incorrect behaviour when BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC is defined
* [@http://svn.boost.org/trac/boost/ticket/13019 #13019] ABI compatibility for BOOST_THREAD_PROVIDES_INTERRUPTIONS incomplete
* [@http://svn.boost.org/trac/boost/ticket/13069 #13069] Boost unit test "sync_pq_multi_thread_p_lib.exe" hung in thread library
* [@http://svn.boost.org/trac/boost/ticket/13163 #13163] boost::detail::heap_new does not have a variadic variant
* [@http://svn.boost.org/trac/boost/ticket/13226 #13226] getpagesize() is deprecated since 199506L
* [@https://github.com/boostorg/thread/issues/132 #132] VS 2017.4 Preview deadlocks on Test 10964
* [@https://github.com/boostorg/thread/issues/133 #133] windows - Spurious timing test failures on windows
* [@https://github.com/boostorg/thread/issues/134 #134] VS 2017.4 Preview deadlock in sync_pq_multi_thread_p_lib.exe
* [@https://github.com/boostorg/thread/issues/135 #135] VS 2017.4 Preview test_scheduled_tp_p.exe deadlock
* [@https://github.com/boostorg/thread/issues/136 #136] VS 2017.4 Preview test_scheduler_p.exe deadlock
* [@https://github.com/boostorg/thread/issues/137 #137] VS 2017.4 Preview executor_ex.exe deadlock
* [@https://github.com/boostorg/thread/issues/143 #143] Failures on msvc-12.0
* [@https://github.com/boostorg/thread/issues/145 #145] Clang build error with BOOST_THREAD_ATTRIBUTE_MAY_ALIAS
[*New Experimental Features:]
* [@https://github.com/boostorg/thread/issues/116 #116] [Proposal] Add APIs for deferred set_value/exception
[heading Version 4.7.5 - boost 1.65.1]
[*Fixed Bugs:]
* [@https://github.com/boostorg/thread/issues/130 #130] windows: Bug in boost::condition_variable on Windows
[heading Version 4.7.4 - boost 1.65]
[*Fixed Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/6787 #6787] boost::thread::sleep() hangs if system time is rolled back
* [@http://svn.boost.org/trac/boost/ticket/12519 #12519] boost::thread::try_join_for does not return after timeout
* [@http://svn.boost.org/trac/boost/ticket/12874 #12874] future<> extension constructor must be under BOOST_THREAD_PROVIDES_FUTURE_UNWRAP
* [@http://svn.boost.org/trac/boost/ticket/12888 #12888] Linking with boost thread does not work on mingw/gcc 4.4
* [@http://svn.boost.org/trac/boost/ticket/12958 #12958] sync_bounded_queue::wait_pull_front( lve ) might throw
* [@http://svn.boost.org/trac/boost/ticket/13077 #13077] Linking to static 64bit libboost_thread fails DLL initialization
* [@http://svn.boost.org/trac/boost/ticket/13155 #13155] log doesn't build on a system with pthreads
* [@https://github.com/boostorg/thread/issues/121 #121] on_tls_prepare is broken under VS2017
[heading Version 4.7.3 - boost 1.64]
[*Fixed Bugs:]
* [@https://github.com/boostorg/thread/issues/113 #113] Add a Thread template on all the scoped thread and thread guard classes
* [@https://github.com/boostorg/thread/issues/117 #117] loop_executor should block on it's work_queue instead of polling
* [@https://github.com/boostorg/thread/issues/119 #119] basic_condition_variable::relocker::~relocker can throw an exception
[heading Version 4.7.2 - boost 1.63]
[*Fixed Bugs:]
* fix boost::synchronized_value<>::load()
* fix relational operators of boost::synchronized_value<>
* fix compile failed with boost::user_scheduler
* Fix minor possibility of loosing the notify
[heading Version 4.7.1 - boost 1.62]
[*Know Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/3926 #3926] thread_specific_ptr + dlopen library causes a SIGSEGV.
Please define BOOST_THREAD_PATCH to apply the patch that could unfortunately results is a regression as described in [@http://svn.boost.org/trac/boost/ticket/12049 #12049].
Please take a look at [@https://svn.boost.org/trac/boost/query?status=assigned&status=new&status=reopened&component=thread&type=!Feature+Requests&col=id&col=summary&order=id thread Know Bugs] to see the current state.
Please take a look at [@http://www.boost.org/development/tests/master/developer/thread.html thread master regression test] to see the last regression test snapshot.
[*Fixed Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/11097 #11097] test_scheduled_tp - ThreadSanitizer: heap-use-after-free
* [@http://svn.boost.org/trac/boost/ticket/11951 #11951] Memory leak in boost::when_all
* [@http://svn.boost.org/trac/boost/ticket/12102 #12102] condition_variable_fwd.hpp fails to compile when BOOST_THREAD_PROVIDES_INTERRUPTIONS is disabled
* [@http://svn.boost.org/trac/boost/ticket/12120 #12120] Performance improvement in thread/barrier.hpp
* [@http://svn.boost.org/trac/boost/ticket/12146 #12146] make_exceptional_future is not mentioned in the docs
* [@http://svn.boost.org/trac/boost/ticket/12202 #12202] shared_lock should be in shared_mutex header
* [@http://svn.boost.org/trac/boost/ticket/12220 #12220] Memory leak in future::then()
* [@http://svn.boost.org/trac/boost/ticket/12293 #12293] boost::future::then lambda called before future is ready.
* [@http://svn.boost.org/trac/boost/ticket/12350 #12350] shared_mutex (pthreads) unlocked too early in unlock_shared()
* [@http://svn.boost.org/trac/boost/ticket/12371 #12371] boost thread/future.hpp fails to build
and several PR
* #88 fix typos in boost::upgrade_lock
* #89 fix a bug in upgrade_to_unique_lock<>::operator=()
* #90 fix a bug in try_lock_wrapper<>::operator=()
* #91 Add shared_lock_guard to the included lock types
* #92 Fixed compilation with MSVC-8.
* #93 Fix variable shadowing warnings (Clang)
* #94 fix bugs in boost::barrier
* #95 fix a mistake in boost::completion_latch
* #96 rename async_func.hpp to invoker.hpp.
* #97 fix a mistake in sync_timed_queue<>::pull_until()
[heading Version 4.7.0 - boost 1.61]
[*Know Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/3926 #3926] thread_specific_ptr + dlopen library causes a SIGSEGV.
Please define BOOST_THREAD_PATCH to apply the patch that could unfortunately results is a regression as described in [@http://svn.boost.org/trac/boost/ticket/12049 #12049].
* [@http://svn.boost.org/trac/boost/ticket/4833 #4833] MinGW/test_tss_lib: Support of automatic tss cleanup for native threading API not available
* [@http://svn.boost.org/trac/boost/ticket/8600 #8600] wait_for_any hangs, if called with multiple copies of shared_future referencing same task
* [@http://svn.boost.org/trac/boost/ticket/9118 #9118] Seg fault on thread join when llvm and libc++ are used
Please take a look at [@https://svn.boost.org/trac/boost/query?status=assigned&status=new&status=reopened&component=thread&type=!Feature+Requests&col=id&col=summary&order=id thread Know Bugs] to see the current state.
Please take a look at [@http://www.boost.org/development/tests/master/developer/thread.html thread trunk regression test] to see the last regression test snapshot.
[*New Experimental Features:]
* [@http://svn.boost.org/trac/boost/ticket/11772 #11772] Add a launch::sync policy
[*Fixed Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/11494 #11494] boost::this_thread::yield() is marked as deprecated in the synopsis
* [@http://svn.boost.org/trac/boost/ticket/11562 #11562] (condition_variable_any::wait_until + recursive_mutex + steady_clock) timer expires after computer time is set forward on Ubuntu 64-bit
* [@http://svn.boost.org/trac/boost/ticket/12013 #12013] F_pass and FArgs_pass tests segfault
* [@http://svn.boost.org/trac/boost/ticket/12036 #12036] boost::physical_concurrency always returns 0 if BOOST_USE_WINAPI_VERSION is not defined
[heading Version 4.6.0 - boost 1.60]
[*Know Bugs:]
@@ -189,13 +26,14 @@ Please take a look at [@http://www.boost.org/development/tests/master/developer/
* [@http://svn.boost.org/trac/boost/ticket/11231 #11231] Allow to set continuation future's destructor behavior to non-blocking
* [@http://svn.boost.org/trac/boost/ticket/11424 #11424] Provide shared_timed_mutex as an alternative name for shared_mutex and deprecate the use of shared_mutex as a timed mutex
* [@http://svn.boost.org/trac/boost/ticket/11734 #11734] future::then(Cont) should be able to execute the continuation on undetermined thread
* [@http://svn.boost.org/trac/boost/ticket/11734 #11734] future::then(Cont) should be able to execute the contination on undetermined thread
* [@http://svn.boost.org/trac/boost/ticket/11736 #11736] Allow to use launch::executor on future::then(launch::executor, cont)
* [@http://svn.boost.org/trac/boost/ticket/11737 #11737] Add a launch::inherit policy that can be used on ::then() to use the policy of the parent future
[*Fixed Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/3926 #3926] thread_specific_ptr + dlopen library causes a SIGSEGV.
* [@http://svn.boost.org/trac/boost/ticket/6377 #6377] Condition variable blocks when changing time
* [@http://svn.boost.org/trac/boost/ticket/6787 #6787] boost::thread::sleep() hangs if system time is rolled back
* [@http://svn.boost.org/trac/boost/ticket/7665 #7665] this_thread::sleep_for no longer uses steady_clock in thread
@@ -229,7 +67,6 @@ Please take a look at [@http://www.boost.org/development/tests/master/developer/
* [@http://svn.boost.org/trac/boost/ticket/11817 #11817] 'sync_queue_is_closed' was not declared in boost/thread/executors/thread_executor.hpp
* [@http://svn.boost.org/trac/boost/ticket/11818 #11818] future.then will be blocked if promise is set after the invocation of then
* [@http://svn.boost.org/trac/boost/ticket/12049 #12049] Assertion failure from detached threads during shutdown
[heading Version 4.5.0 - boost 1.58]

View File

@@ -81,7 +81,7 @@ When `BOOST_THREAD_VERSION>3` && defined BOOST_THREAD_PLATFORM_PTHREAD define `
[section:move Boost.Atomic]
Boost.Thread uses by default Boost.Atomic in POSIX platforms to implement call_once..
Boost.Thread uses by default an Boost.Atomic in POSIX platforms to implement call_once..
Define `BOOST_THREAD_USES_ATOMIC ` if you want to use Boost.Atomic.
Define `BOOST_THREAD_DONT_USE_ATOMIC ` if you don't want to use Boost.Atomic or if it is not supported in your platform.
@@ -179,9 +179,9 @@ When `BOOST_THREAD_VERSION>=3` define `BOOST_THREAD_DONT_PROVIDE_GENERIC_SHARED_
[section:shared_upwards Shared Locking Upwards Conversion]
Boost.Threads includes in version 3 the Shared Locking Upwards Conversion as defined in [@http://home.roadrunner.com/~hinnant/bloomington/shared_mutex.html Shared Locking].
These conversions need to be used carefully to avoid deadlock or livelock. The user need to define explicitly `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` to get these upwards conversions.
These conversions need to be used carefully to avoid deadlock or livelock. The user need to define explicitly `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` to get these upwards conversions.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS ` if you want these features.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION ` if you want these features.
When `BOOST_THREAD_VERSION>=3` define `BOOST_THREAD_DONT_PROVIDE_SHARED_MUTEX_UPWARDS_CONVERSION ` if you don't want these features.
[endsect]
@@ -352,7 +352,7 @@ The user can request the version 3 by defining `BOOST_THREAD_VERSION` to 3. In t
* Breaking change `BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION `
* Conformity & Breaking change `BOOST_THREAD_PROVIDES_FUTURE`
* Uniformity `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN`
* Extension `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS`
* Extension `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION`
* Conformity `BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS`
* Conformity & Breaking change BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
* Conformity & Breaking change BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE

View File

@@ -267,7 +267,7 @@ The library provides un implicit conversion to an undefined type that can be use
explicit operator bool() const;
#endif
The user should use the lock.owns_lock() when an explicit conversion is required.
The user should use the lock.owns_lock() when a explicit conversion is required.
[section:bool_conversion `operator `['unspecified-bool-type]`() const`]
@@ -324,7 +324,7 @@ the library declare these types as
}
BOOST_SCOPED_ENUM_DECLARE_END(future_errc)
These macros allows to use 'future_errc' in almost all the cases as a scoped enum.
These macros allows to use 'future_errc' in almost all the cases as an scoped enum.
There are however some limitations:

View File

@@ -127,10 +127,10 @@
future<typename decay<T>::type> make_ready_future(T&& value); // EXTENSION
future<void> make_ready_future(); // EXTENSION
exceptional_ptr make_exceptional_future(exception_ptr ex); // EXTENSION
exceptional_ptr make_exceptional(exception_ptr ex); // EXTENSION
template <typename E>
exceptional_ptr make_exceptional_future(E ex); // EXTENSION
exceptional_ptr make_exceptional_future(); // EXTENSION
exceptional_ptr make_exceptional(E ex); // EXTENSION
exceptional_ptr make_exceptional(); // EXTENSION
template <typename T>
@@ -349,7 +349,7 @@ The object's `name` virtual function returns a pointer to the string "future".]]
// move support
__unique_future__(__unique_future__ && other) noexcept;
explicit __unique_future__(__unique_future__<__unique_future__<R>>&& rhs); // EXTENSION
__unique_future__(__unique_future__<__unique_future__<R>>&& rhs); // EXTENSION
__unique_future__& operator=(__unique_future__ && other) noexcept;
// factories
@@ -358,7 +358,7 @@ The object's `name` virtual function returns a pointer to the string "future".]]
template<typename F>
__unique_future__<typename boost::result_of<F(__unique_future__)>::type>
then(F&& func); // EXTENSION
template<typename Ex, typename F>
template<typename S, typename F>
__unique_future__<typename boost::result_of<F(__unique_future__)>::type>
then(Ex& executor, F&& func); // EXTENSION
template<typename F>
@@ -453,7 +453,7 @@ associated with `*this`. `other` is not associated with any shared state.]]
[///////////////////////////////////////////////////////////////////]
[section:unwrap_move_constructor Unwrap Move Constructor - EXTENSION]
explicit __unique_future__(__unique_future__<__unique_future__<R>>&& other); // EXTENSION
__unique_future__(__unique_future__<__unique_future__<R>>&& other); // EXTENSION
[warning This constructor is experimental and subject to change in future versions.
There are not too much tests yet, so it is possible that you can find out some trivial bugs :(]
@@ -848,7 +848,7 @@ stored exception, `false` otherwise.]]
[[Effects:] [If `*this` is associated with a shared state, waits until the result is ready. If the result is not ready on
entry, and the result has a ['wait callback] set, that callback is invoked prior to waiting.]]
[[Returns:] [an exception_ptr, storing or not an exception.]]
[[Returns:] [a exception_ptr, storring or not an exception.]]
[[Remarks:] [The result of this function is not stable and the future could lost its exception even if the function returned a valid `exception_ptr` or vice-versa.]]
@@ -898,7 +898,7 @@ associated with `*this` is ready for retrieval, __waiting__ otherwise.]]
template<typename F>
__unique_future__<typename boost::result_of<F(__unique_future__)>::type>
then(F&& func); // EXTENSION
template<typename Ex, typename F>
template<typename S, typename F>
__unique_future__<typename boost::result_of<F(__unique_future__)>::type>
then(Ex& executor, F&& func); // EXTENSION
template<typename F>
@@ -913,7 +913,7 @@ There are not too much tests yet, so it is possible that you can find out some t
[variablelist
[[Notes:] [The three functions differ only by input parameters. The first only takes a callable object which accepts a
future object as a parameter. The second function takes an executor as the first parameter and a callable object as
future object as a parameter. The second function takes a executor as the first parameter and a callable object as
the second parameter. The third function takes a launch policy as the first parameter and a callable object as the
second parameter.]]
@@ -1357,7 +1357,7 @@ stored exception, `false` otherwise.]]
[[Effects:] [If `*this` is associated with a shared state, waits until the result is ready. If the result is not ready on
entry, and the result has a ['wait callback] set, that callback is invoked prior to waiting.]]
[[Returns:] [an exception_ptr, storing or not an exception.]]
[[Returns:] [a exception_ptr, storring or not an exception.]]
[[Throws:] [Whatever `mutex::lock()/mutex::unlock()` can throw.]]
@@ -1387,7 +1387,7 @@ associated with `*this` is ready for retrieval, __waiting__ otherwise.]]
template<typename F>
__unique_future__<typename boost::result_of<F(shared_future)>::type>
then(F&& func) const; // EXTENSION
template<typename Ex, typename F>
template<typename S, typename F>
__unique_future__<typename boost::result_of<F(shared_future)>::type>
then(Ex& executor, F&& func) const; // EXTENSION
template<typename F>
@@ -1507,13 +1507,6 @@ executor, then the parent is filled by immediately calling `.wait()`, and the po
template<typename F>
void set_wait_callback(F f); // EXTENSION
void set_value_deferred(see below); // EXTENSION
void set_exception_deferred(exception_ptr p); // EXTENSION
template <typename E>
void set_exception_deferred(E e); // EXTENSION
void notify_deferred(); // EXTENSION
};
[///////////////////////////////////////////////]
@@ -1690,10 +1683,9 @@ Stores the value r in the shared state without making that state ready immediate
Schedules that state to be made ready when the current thread exits, after all objects of thread storage duration
associated with the current thread have been destroyed.]]
[[Postconditions:] [the result associated with `*this` is set as deferred]]
[[Throws:] [
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready] or deferred.
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready].
- __broken_promise__ if `*this` has no shared state.
@@ -1719,11 +1711,11 @@ Stores the exception pointer p in the shared state without making that state rea
Schedules that state to be made ready when the current thread exits, after all objects of thread storage duration
associated with the current thread have been destroyed.]]
[[Postconditions:] [the result associated with `*this` is set as deferred]]
[[Postconditions:] [All futures waiting on the shared state are ['ready] and __unique_future_has_exception__ or
__shared_future_has_exception__ for those futures shall return `true`.]]
[[Throws:] [
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready] or deferred.
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready].
- __broken_promise__ if `*this` has no shared state.
@@ -1753,82 +1745,6 @@ or __shared_future__ associated with this result, and the result is not ['ready]
]
[endsect]
[///////////////////////////////////////////////]
[section:set_value Member Function `set_value_deferred()` EXTENSION]
void set_value_deferred(R&& r);
void set_value_deferred(const R& r);
void promise<R&>:: set_value_deferred(R& r);
void promise<void>:: set_value_deferred();
[variablelist
[[Effects:] [
- If BOOST_THREAD_PROVIDES_PROMISE_LAZY is defined and if `*this` was not associated with a result, allocate storage for a new shared state and associate it with `*this`.
- Stores the value `r` in the shared state without making that state ready immediately. Threads blocked waiting for the asynchronous result are not woken. They will be woken only when `notify_deferred` is called.
]]
[[Postconditions:] [the result associated with `*this` is set as deferred]]
[[Throws:] [
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready] or deferred.
- __broken_promise__ if `*this` has no shared state.
- `std::bad_alloc` if the memory required for storage of the result cannot be allocated.
- Any exception thrown by the copy or move-constructor of `R`.]]
]
[endsect]
[///////////////////////////////////////////////////////]
[section:set_exception Member Function `set_exception_deferred()` EXTENSION]
void set_exception_deferred(boost::exception_ptr e);
template <typename E>
void set_exception_deferred(E e); // EXTENSION
[variablelist
[[Effects:] [
- If BOOST_THREAD_PROVIDES_PROMISE_LAZY is defined and if `*this` was not associated with a result, allocate storage for a new shared state and associate it with `*this`.
- Store the exception `e` in the shared state associated with `*this`without making that state ready immediately. Threads blocked waiting for the asynchronous result are not woken. They will be woken only when `notify_deferred` is called.]]
[[Postconditions:] [the result associated with `*this` is set as deferred]]
[[Throws:] [
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready] or deferred.
- __broken_promise__ if `*this` has no shared state.
- `std::bad_alloc` if the memory required for storage of the result cannot be allocated.
]]
]
[endsect]
[///////////////////////////////////////////////]
[section:set_value Member Function `notify_deferred()` EXTENSION]
[variablelist
[[Effects:] [
Any threads blocked waiting for the asynchronous result are woken.
]]
[[Postconditions:] [All futures waiting on the shared state are ['ready] and __unique_future_has_value__ or
__shared_future_has_value__ for those futures shall return `true`.]]
[[Postconditions:] [the result associated with `*this` is ready.]]
]
[endsect]
[endsect]
[////////////////////////////////////////////////////]
@@ -2535,12 +2451,12 @@ Otherwise the value is copied to the shared state of the returned future.
[endsect]
[/////////////////////////////////////////////////////////////////////////////]
[section:make_exceptional_future Non-member function `make_exceptional_future()` EXTENSION]
[section:make_exceptional Non-member function `make_exceptional()` EXTENSION]
exceptional_ptr make_exceptional_future(exception_ptr ex); // EXTENSION
exceptional_ptr make_exceptional(exception_ptr ex); // EXTENSION
template <typename E>
exceptional_ptr make_exceptional_future(E ex); // EXTENSION
exceptional_ptr make_exceptional_future(); // EXTENSION
exceptional_ptr make_exceptional(E ex); // EXTENSION
exceptional_ptr make_exceptional(); // EXTENSION
[variablelist

0
doc/futures.qbk Normal file → Executable file
View File

View File

@@ -240,9 +240,9 @@ The following class describes a so-called monitor pattern.
template <
typename Lockable=mutex
>
class basic_monitor : protected basic_lockable_adapter<Lockable> { // behaves like a BasicLockable for the derived classes
class basic_monitor : protected basic_lockable_adapter<Lockable> { // behaves like an BasicLockable for the derived classes
protected:
typedef unspecified synchronizer; // is a strict lock guard
typedef unspecified synchronizer; // is an strict lock guard
};
[/shared_monitor]

View File

@@ -542,7 +542,7 @@ requirements and the following expressions are well-formed and have the specifie
* `m.__unlock_upgrade_and_lock_shared();`
If `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS is defined the following expressions are also required:
If `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION is defined the following expressions are also required:
* `m.__try_unlock_shared_and_lock();`
* `m.__try_unlock_shared_and_lock_for(rel_time);`
@@ -678,7 +678,7 @@ If the conversion is not successful, the shared ownership of m is retained.]]
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
[endsect]
@@ -704,7 +704,7 @@ If the conversion is not successful, the shared ownership of the mutex is retain
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
[endsect]
@@ -730,7 +730,7 @@ If the conversion is not successful, the shared ownership of the mutex is retain
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
[endsect]
@@ -770,7 +770,7 @@ If the conversion is not successful, the shared ownership of the mutex is retain
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
[endsect]
@@ -797,7 +797,7 @@ If the conversion is not successful, the shared ownership of m is retained.]]
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
@@ -823,7 +823,7 @@ If the conversion is not successful, the shared ownership of the mutex is retain
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
[endsect]
@@ -869,7 +869,7 @@ any other threads have shared ownership, blocks until exclusive ownership can be
[variablelist
[[Precondition:] [The calling thread shall hold an upgrade lock on the mutex.]]
[[Precondition:] [The calling thread shall hold a upgrade lock on the mutex.]]
[[Effects:] [The function attempts to atomically convert the ownership from upgrade to exclusive for the calling thread without blocking.
For this conversion to be successful, this thread must be the only thread holding any ownership of the lock.
@@ -893,7 +893,7 @@ If the conversion is not successful, the upgrade ownership of m is retained.]]
[variablelist
[[Precondition:] [The calling thread shall hold an upgrade lock on the mutex.]]
[[Precondition:] [The calling thread shall hold a upgrade lock on the mutex.]]
[[Effects:] [If the tick period of `rel_time` is not exactly convertible to the native tick period, the duration shall be rounded up to the nearest native tick period.
The function attempts to atomically convert the ownership from upgrade to exclusive for the calling thread within the relative timeout specified by `rel_time`.
@@ -919,7 +919,7 @@ If the conversion is not successful, the upgrade ownership of m is retained.]]
[variablelist
[[Precondition:] [The calling thread shall hold an upgrade lock on the mutex.]]
[[Precondition:] [The calling thread shall hold a upgrade lock on the mutex.]]
[[Effects:] [The function attempts to atomically convert the ownership from upgrade to exclusive for the calling thread within the absolute timeout specified by `abs_time`.
If `abs_time` has already passed, the function attempts to obtain exclusive ownership without blocking (as if by calling `__try_unlock_upgrade_and_lock()`).
@@ -1268,7 +1268,7 @@ The following classes are models of `StrictLock`:
unique_lock(Lockable& m_,defer_lock_t) noexcept;
unique_lock(Lockable& m_,try_to_lock_t);
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION
unique_lock(shared_lock<mutex_type>&& sl, try_to_lock_t); // C++14
template <class Clock, class Duration>
unique_lock(shared_lock<mutex_type>&& sl,
@@ -1426,7 +1426,7 @@ Else `sl.__owns_lock()` returns `true`, and in this case if `sl.mutex()->try_unl
[[Throws:] [Nothing.]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
@@ -1451,7 +1451,7 @@ Else `sl.__owns_lock_shared_ref__()` returns `true`, and in this case if `sl.mut
[[Throws:] [Nothing.]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
@@ -1478,7 +1478,7 @@ Else `sl.owns_lock()` returns `true`, and in this case if `sl.mutex()-> __try_un
[[Throws:] [Nothing.]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
@@ -1899,7 +1899,7 @@ __owns_lock_shared_ref__ returns `false`.]]
bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
void unlock();
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION
// Conversion from shared locking
upgrade_lock(shared_lock<mutex_type>&& sl, try_to_lock_t);
template <class Clock, class Duration>
@@ -2150,7 +2150,7 @@ object passed to the constructor.]]
__nested_strict_lock is a model of __StrictLock.
A nested strict lock is a scoped lock guard ensuring a mutex is locked on its
scope, by taking ownership of a nesting lock, locking the mutex on construction if not already locked
scope, by taking ownership of an nesting lock, locking the mutex on construction if not already locked
and restoring the ownership to the nesting lock on destruction.
@@ -3034,8 +3034,8 @@ An instance of __reverse_lock doesn't ['own] the lock never.
[[Effects:] [Locks the __lockable_concept_type__ objects supplied as
arguments in an unspecified and indeterminate order in a way that
avoids deadlock. It is safe to call this function concurrently from
multiple threads for any set of mutexes (or other lockable objects) in
any order without risk of deadlock. If any of the __lock_ref__
multiple threads with the same mutexes (or other lockable objects) in
different orders without risk of deadlock. If any of the __lock_ref__
or __try_lock_ref__ operations on the supplied
__lockable_concept_type__ objects throws an exception any locks
acquired by the function will be released before the function exits.]]
@@ -3062,8 +3062,8 @@ are locked by the calling thread.]]
[[Effects:] [Locks all the __lockable_concept_type__ objects in the
supplied range in an unspecified and indeterminate order in a way that
avoids deadlock. It is safe to call this function concurrently from
multiple threads for any set of mutexes (or other lockable objects) in
any order without risk of deadlock. If any of the __lock_ref__
multiple threads with the same mutexes (or other lockable objects) in
different orders without risk of deadlock. If any of the __lock_ref__
or __try_lock_ref__ operations on the __lockable_concept_type__
objects in the supplied range throws an exception any locks acquired
by the function will be released before the function exits.]]

View File

@@ -33,7 +33,7 @@
#ifdef BOOST_THREAD_PROVIDES_ONCE_CXX11
struct once_flag
{
constexpr once_flag() noexcept;
constexprr once_flag() noexcept;
once_flag(const once_flag&) = delete;
once_flag& operator=(const once_flag&) = delete;
};

View File

@@ -15,12 +15,11 @@
struct detach;
struct join_if_joinable;
struct interrupt_and_join_if_joinable;
template <class CallableThread = join_if_joinable, class Thread = thread>
template <class CallableThread = join_if_joinable>
class strict_scoped_thread;
template <class CallableThread = join_if_joinable, class Thread = thread>
template <class CallableThread = join_if_joinable>
class scoped_thread;
template <class CallableThread, class Thread = thread>
void swap(scoped_thread<Callable, Thread>& lhs, scoped_threadCallable, Thread>& rhs) noexcept;
void swap(scoped_thread& lhs,scoped_thread& rhs) noexcept;
[section:motivation Motivation]
Based on the scoped_thread class defined in C++ Concurrency in Action Boost.Thread defines a thread wrapper class that instead of calling terminate if the thread is joinable on destruction, call a specific action given as template parameter.
@@ -55,8 +54,7 @@ The difference between strict_scoped_thread and scoped_thread is that the strict
struct detach
{
template <class Thread>
void operator()(Thread& t)
void operator()(thread& t)
{
t.detach();
}
@@ -66,8 +64,7 @@ The difference between strict_scoped_thread and scoped_thread is that the strict
struct join_if_joinable
{
template <class Thread>
void operator()(Thread& t)
void operator()(thread& t)
{
if (t.joinable())
{
@@ -82,8 +79,7 @@ The difference between strict_scoped_thread and scoped_thread is that the strict
struct interrupt_and_join_if_joinable
{
template <class Thread>
void operator()(Thread& t)
void operator()(thread& t)
{
t.interrupt();
if (t.joinable())
@@ -100,7 +96,7 @@ The difference between strict_scoped_thread and scoped_thread is that the strict
// #include <boost/thread/scoped_thread.hpp>
template <class CallableThread = join_if_joinable, class Thread = ::boost::thread>
template <class CallableThread = join_if_joinable>
class strict_scoped_thread
{
thread t_; // for exposition purposes only
@@ -109,7 +105,7 @@ The difference between strict_scoped_thread and scoped_thread is that the strict
strict_scoped_thread(strict_scoped_thread const&) = delete;
strict_scoped_thread& operator=(strict_scoped_thread const&) = delete;
explicit strict_scoped_thread(Thread&& t) noexcept;
explicit strict_scoped_thread(thread&& t) noexcept;
template <typename F&&, typename ...Args>
explicit strict_scoped_thread(F&&, Args&&...);
@@ -134,7 +130,7 @@ This wrapper can be used to join the thread before destroying it.
[section:default_constructor Constructor from a __thread]
explicit strict_scoped_thread(Thread&& t) noexcept;
explicit strict_scoped_thread(thread&& t) noexcept;
[variablelist
@@ -154,7 +150,7 @@ This wrapper can be used to join the thread before destroying it.
[variablelist
[[Effects:] [Construct an internal thread in place.]]
[[Effects:] [Construct a internal thread in place.]]
[[Postconditions:] [`*this.t_` refers to the newly created thread of execution and `this->get_id()!=thread::id()`.]]
@@ -184,7 +180,7 @@ This wrapper can be used to join the thread before destroying it.
#include <boost/thread/scoped_thread.hpp>
template <class CallableThread, class Thread = thread>
template <class CallableThread>
class scoped_thread
{
thread t_; // for exposition purposes only
@@ -234,8 +230,7 @@ This wrapper can be used to join the thread before destroying it.
};
template <class CallableThread, class Thread = thread>
void swap(scoped_thread<CallableThread,Thread>& lhs,scoped_thread<CallableThread,Thread>& rhs) noexcept;
void swap(scoped_thread& lhs,scoped_thread& rhs) noexcept;
RAII __thread wrapper adding a specific destroyer allowing to master what can be done at destruction time.
@@ -296,14 +291,16 @@ same non-deprecated interface with the exception of the construction.
[variablelist
[[Effects:] [Transfers ownership of the scoped_thread managed by `other` (if
any) to `*this` after having called to `CallableThread()(t_)`.
any) to `*this`.
- if defined `BOOST_THREAD_DONT_PROVIDE_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE`: If there was a `scoped_thread` previously associated with `*this` then that `scoped_thread` is detached, DEPRECATED
- if defined `BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE`: If the `scoped_thread` is joinable calls to std::terminate.
]]
[[Postconditions:] [`other->get_id()==thread::id()` and `get_id()` returns the value of `other.get_id()` prior to the assignment.]]
[[Throws:] [Nothing: The `CallableThread()(t_)` should not throw when joining the thread as the scoped variable is on a scope outside the thread function.]]
[[Throws:] [Nothing]]
]
@@ -509,8 +506,7 @@ any) to `*this` after having called to `CallableThread()(t_)`.
#include <boost/thread/scoped_thread.hpp>
template <class CallableThread, class Thread = thread>
void swap(scoped_thread<Callable, Thread>& lhs, scoped_threadCallable, Thread>& rhs) noexcept;
void swap(scoped_thread& lhs,scoped_thread& rhs) noexcept;
[variablelist

View File

@@ -769,14 +769,22 @@ Closed queues add the following valid expressions
void push(const value_type& x);
void push(BOOST_THREAD_RV_REF(value_type) x);
void pull(value_type& x);
value_type pull();
queue_op_status try_push(const value_type& x);
queue_op_status try_push(BOOST_THREAD_RV_REF(value_type) x);
queue_op_status try_pull(value_type& x);
queue_op_status nonblocking_push(const value_type& x);
queue_op_status nonblocking_push(BOOST_THREAD_RV_REF(value_type) x);
queue_op_status nonblocking_pull(value_type& x);
queue_op_status wait_push(const value_type& x);
queue_op_status wait_push(BOOST_THREAD_RV_REF(value_type) x);
queue_op_status wait_pull_front(value_type& x);
};
@@ -804,13 +812,24 @@ Closed queues add the following valid expressions
// Modifiers
void close();
void push(const value_type& x);
void push(BOOST_THREAD_RV_REF(value_type) x);
void pull(value_type& x);
value_type pull();
queue_op_status try_push(const value_type& x);
queue_op_status try_push(BOOST_THREAD_RV_REF(value_type) x);
queue_op_status try_pull(value_type& x);
queue_op_status nonblocking_push(const value_type& x);
queue_op_status nonblocking_push(BOOST_THREAD_RV_REF(value_type) x);
queue_op_status nonblocking_pull(value_type& x);
queue_op_status wait_push(const value_type& x);
queue_op_status wait_push(BOOST_THREAD_RV_REF(value_type) x);
queue_op_status wait_pull(value_type& x);
};

View File

@@ -156,7 +156,7 @@ object passed to the constructor.]]
};
}
`externally_locked_stream` cloaks a reference to a stream of type `Stream`, and actually
`externally_locked_stream` cloaks a reference to an stream of type `Stream`, and actually
provides full access to that object through the `get` member functions, provided you
pass a reference to a strict lock object.

View File

@@ -63,7 +63,7 @@ Both forms of pointer dereference return a proxy object rather than a real refer
The pointer-like semantics work very well for simple accesses such as assignment and calls to member functions. However, sometimes you need to perform an operation that requires multiple accesses under protection of the same lock, and that's what the synchronize() method provides.
By calling synchronize() you obtain a strict_lock_ptr object that holds a lock on the mutex protecting the data, and which can be used to access the protected data. The lock is held until the strict_lock_ptr object is destroyed, so you can safely perform multi-part operations. The strict_lock_ptr object also acts as a pointer-to-T, just like synchronized_value does, but this time the lock is already held. For example, the following function adds a trailing slash to a path held in a synchronized_value. The use of the strict_lock_ptr object ensures that the string hasn't changed in between the query and the update.
By calling synchronize() you obtain an strict_lock_ptr object that holds a lock on the mutex protecting the data, and which can be used to access the protected data. The lock is held until the strict_lock_ptr object is destroyed, so you can safely perform multi-part operations. The strict_lock_ptr object also acts as a pointer-to-T, just like synchronized_value does, but this time the lock is already held. For example, the following function adds a trailing slash to a path held in a synchronized_value. The use of the strict_lock_ptr object ensures that the string hasn't changed in between the query and the update.
void addTrailingSlashIfMissing(boost::synchronized_value<std::string> & path)
{

View File

@@ -8,10 +8,10 @@
[library Thread
[quickbook 1.5]
[version 4.8.0]
[version 4.6.0]
[authors [Williams, Anthony] [Botet Escriba, Vicente J.]]
[copyright 2007-11 Anthony Williams]
[copyright 2011-17 Vicente J. Botet Escriba]
[copyright 2011-15 Vicente J. Botet Escriba]
[purpose C++ Library for launching threads and synchronizing data between them]
[category text]
[license

View File

@@ -21,7 +21,7 @@
{
thread::id get_id() noexcept;
template<typename TimeDuration>
void yield() noexcept;
void yield() noexcept; // DEPRECATED
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& abs_time);
template <class Rep, class Period>
@@ -289,11 +289,9 @@ You can use a thread_joiner to ensure that the thread has been joined at the thr
A running thread can be ['interrupted] by invoking the __interrupt__ member function of the corresponding __thread__ object. When the
interrupted thread next executes one of the specified __interruption_points__ (or if it is currently __blocked__ whilst executing one)
with interruption enabled, then a __thread_interrupted__ exception will be thrown in the interrupted thread. Unless this exception is
caught inside the interrupted thread's thread-main function, the stack unwinding process (as with any other exception) causes the
destructors with automatic storage duration to be executed. Unlike other exceptions, when __thread_interrupted__ is propagated out of
thread-main function, this does not cause the call to `std::terminate`; the effect is as though the thread-main function has returned
normally.
with interruption enabled, then a __thread_interrupted__ exception will be thrown in the interrupted thread. If not caught,
this will cause the execution of the interrupted thread to terminate. As with any other exception, the stack will be unwound, and
destructors for objects of automatic storage duration will be executed.
If a thread wishes to avoid being interrupted, it can create an instance of __disable_interruption__. Objects of this class disable
interruption for the thread that created them on construction, and restore the interruption state to whatever it was before on
@@ -713,7 +711,7 @@ are copied into internal storage for access by the new thread.]]]
[[Throws:] [Nothing.]]
[[Note:] [The reason to moving to std::terminate is that either implicitly detaching or joining a `joinable()` thread in its destructor could result in difficult to debug correctness (for `detach`) or performance (for `join`) bugs encountered only when an exception is raised. Thus the programmer must ensure that the destructor is never executed while the thread is still joinable. Join the thread before destroying or use a scoped thread.]]
[[Note:] [The reason to moving to std::terminate is that either implicitly detaching or joining a `joinable()` thread in its destructor could result in difficult to debug correctness (for `detach`) or performance (for `join`) bugs encountered only when an exception is raised. Thus the programmer must ensure that the destructor is never executed while the thread is still joinable. Join the thread before destroying or use an scoped thread.]]
]
@@ -955,7 +953,7 @@ a default-constructed __thread_id__.]]
[[Effects:] [If `*this` refers to a thread of execution, request that the thread will be interrupted the next time it enters one of
the predefined __interruption_points__ with interruption enabled, or if it is currently __blocked__ in a call to one of the
predefined __interruption_points__ with interruption enabled. Otherwise do noting.]]
predefined __interruption_points__ with interruption enabled .]]
[[Throws:] [Nothing]]
@@ -1306,7 +1304,7 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
[variablelist
[[Effects:] [Stores the stack size to be used to create a thread. This is a hint that the implementation can choose a better size if to small or too big or not aligned to a page.]]
[[Effects:] [Stores the stack size to be used to create a thread. This is an hint that the implementation can choose a better size if to small or too big or not aligned to a page.]]
[[Postconditions:] [`this-> get_stack_size()` returns the chosen stack size.]]

View File

@@ -12,10 +12,6 @@
#include <boost/thread/lock_types.hpp>
#include <iostream>
#ifdef BOOST_MSVC
# pragma warning(disable: 4355) // 'this' : used in base member initializer list
#endif
using namespace boost;
class BankAccount

View File

@@ -21,10 +21,6 @@
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1_ex()
{
BOOST_THREAD_LOG << "P1" << BOOST_THREAD_END_LOG;

View File

@@ -17,13 +17,8 @@
#include <boost/thread/future.hpp>
#include <boost/assert.hpp>
#include <string>
#include <iostream>
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1()
{
BOOST_THREAD_LOG << "P1" << BOOST_THREAD_END_LOG;

View File

@@ -20,10 +20,6 @@
#if defined BOOST_THREAD_PROVIDES_FUTURE_UNWRAP
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1()
{
BOOST_THREAD_LOG << "P1" << BOOST_THREAD_END_LOG;
@@ -48,7 +44,7 @@ int main()
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
{
boost::future<int> inner_future = boost::async(boost::launch::async, &p2).unwrap();
boost::future<int> inner_future = boost::async(boost::launch::async, &p2);
inner_future.wait();
int ii = inner_future.get();
BOOST_THREAD_LOG << "ii= "<< ii << "" << BOOST_THREAD_END_LOG;

View File

@@ -21,10 +21,6 @@
#include <string>
#if defined BOOST_THREAD_PROVIDES_FUTURE_WHEN_ALL_WHEN_ANY
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1()
{
BOOST_THREAD_LOG

View File

@@ -20,11 +20,8 @@
#include <iostream>
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION \
&& ! defined BOOST_NO_CXX11_LAMBDAS && ! (defined BOOST_MSVC && _MSC_VER < 1800) // works since msvc-12.0
&& ! defined BOOST_NO_CXX11_LAMBDAS && ! (defined BOOST_MSVC && _MSC_VER < 1700)
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int main()
{
@@ -71,8 +68,6 @@ int main()
}
#else
//#warning "This test is not supported in this configuration, either because Bosst.Thread has been configured to don't support continuations, the compiler doesn't provides lambdas or because they are buggy as for MSV versions < msvc-12.0"
int main()
{
return 0;

View File

@@ -37,7 +37,7 @@ struct accumulate_block
template<typename Iterator,typename T>
T parallel_accumulate(Iterator first,Iterator last,T init)
{
unsigned long const length=static_cast<unsigned long>(std::distance(first,last));
unsigned long const length=std::distance(first,last);
if(!length)
return init;

View File

@@ -39,23 +39,36 @@ void do_something_in_current_thread()
{
}
//void do_something_with_current_thread(boost::thread&& th)
//{
// th.join();
//}
int main()
{
{
int some_local_state=0;
int some_local_state;
boost::strict_scoped_thread<> t( (boost::thread(func(some_local_state))));
do_something_in_current_thread();
}
{
int some_local_state=0;
int some_local_state;
boost::thread t(( func(some_local_state) ));
boost::strict_scoped_thread<> g( (boost::move(t)) );
do_something_in_current_thread();
}
// {
// int some_local_state;
// boost::thread t(( func(some_local_state) ));
// boost::strict_scoped_thread<> g( (boost::move(t)) );
//
// do_something_in_current_thread();
// do_something_with_current_thread(boost::thread(g));
// }
{
int some_local_state=0;
int some_local_state;
boost::scoped_thread<> t( (boost::thread(func(some_local_state))));
if (t.joinable())
@@ -63,17 +76,14 @@ int main()
else
do_something_in_current_thread();
}
#if 0
{
int some_local_state=0;
int some_local_state;
boost::thread t(( func(some_local_state) ));
boost::scoped_thread<> g( (boost::move(t)) );
if (g.joinable())
g.detach();
t.detach();
do_something_in_current_thread();
}
#endif
{
boost::scoped_thread<> g( &f, 1, 2 );
do_something_in_current_thread();

View File

@@ -1,112 +0,0 @@
// (C) Copyright 2009-2012 Anthony Williams
// (C) Copyright 2012 Vicente Botet
//
// 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)
#if __cplusplus < 201103L
int main()
{
return 0;
}
#else
#define BOOST_THREAD_VERSION 3
#include <iostream>
#include <boost/thread/scoped_thread.hpp>
#include <thread>
#include <cassert>
void do_something(int& i)
{
++i;
}
void f(int, int)
{
}
struct func
{
int& i;
func(int& i_) :
i(i_)
{
}
void operator()()
{
for (unsigned j = 0; j < 1000000; ++j)
{
do_something(i);
}
}
};
void do_something_in_current_thread()
{
}
using strict_scoped_thread = boost::strict_scoped_thread<boost::join_if_joinable, std::thread>;
using scoped_thread = boost::scoped_thread<boost::join_if_joinable, std::thread>;
int main()
{
{
int some_local_state=0;
strict_scoped_thread t( (std::thread(func(some_local_state))));
do_something_in_current_thread();
}
{
int some_local_state=0;
std::thread t(( func(some_local_state) ));
strict_scoped_thread g( (boost::move(t)) );
do_something_in_current_thread();
}
{
int some_local_state=0;
std::thread t(( func(some_local_state) ));
strict_scoped_thread g( (std::move(t)) );
do_something_in_current_thread();
}
{
int some_local_state=1;
scoped_thread t( (std::thread(func(some_local_state))));
if (t.joinable()) {
t.join();
assert( ! t.joinable() );
}
else
do_something_in_current_thread();
}
#if 0
try
{
int some_local_state=1;
std::thread t(( func(some_local_state) ));
scoped_thread g( (boost::move(t)) );
if (g.joinable()) {
// CLANG crash here
g.detach();
assert( ! g.joinable() );
}
do_something_in_current_thread();
}
catch (...) {
assert( false);
}
#endif
{
scoped_thread g( &f, 1, 2 );
do_something_in_current_thread();
}
return 0;
}
#endif

View File

@@ -1,66 +0,0 @@
// (C) Copyright 2009-2012 Anthony Williams
// (C) Copyright 2012 Vicente Botet
//
// 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)
#if __cplusplus < 201103L
int main()
{
return 0;
}
#else
#include <iostream>
#include <string>
#include <boost/thread/thread_only.hpp>
#include <boost/thread/thread_guard.hpp>
#include <thread>
void do_something(int& i)
{
++i;
}
struct func
{
int& i;
func(int& i_):i(i_){}
void operator()()
{
for(unsigned j=0;j<1000000;++j)
{
do_something(i);
}
}
private:
func& operator=(func const&);
};
void do_something_in_current_thread()
{}
using thread_guard = boost::thread_guard<boost::join_if_joinable, std::thread>;
void f()
{
int some_local_state;
func my_func(some_local_state);
std::thread t(my_func);
thread_guard g(t);
do_something_in_current_thread();
}
int main()
{
f();
return 0;
}
#endif

View File

@@ -18,10 +18,6 @@
#include <boost/assert.hpp>
#include <string>
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
void p1()
{
BOOST_THREAD_LOG

View File

@@ -17,10 +17,6 @@
#include <boost/thread/thread_only.hpp>
#include <string>
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
void p1()
{
BOOST_THREAD_LOG

View File

@@ -145,7 +145,7 @@ namespace boost
unsigned int count,
BOOST_THREAD_RV_REF(F) funct,
typename enable_if<
typename is_void<typename result_of<F()>::type>::type, dummy*
typename is_void<typename result_of<F>::type>::type, dummy*
>::type=0
)
: m_count(check_counter(count)),
@@ -160,7 +160,7 @@ namespace boost
unsigned int count,
F &funct,
typename enable_if<
typename is_void<typename result_of<F()>::type>::type, dummy*
typename is_void<typename result_of<F>::type>::type, dummy*
>::type=0
)
: m_count(check_counter(count)),
@@ -176,7 +176,7 @@ namespace boost
unsigned int count,
BOOST_THREAD_RV_REF(F) funct,
typename enable_if<
typename is_same<typename result_of<F()>::type, unsigned int>::type, dummy*
typename is_same<typename result_of<F>::type, unsigned int>::type, dummy*
>::type=0
)
: m_count(check_counter(count)),
@@ -189,7 +189,7 @@ namespace boost
unsigned int count,
F& funct,
typename enable_if<
typename is_same<typename result_of<F()>::type, unsigned int>::type, dummy*
typename is_same<typename result_of<F>::type, unsigned int>::type, dummy*
>::type=0
)
: m_count(check_counter(count)),
@@ -225,7 +225,6 @@ namespace boost
m_generation++;
m_count = static_cast<unsigned int>(fct_());
BOOST_ASSERT(m_count != 0);
lock.unlock();
m_cond.notify_all();
return true;
}

View File

@@ -96,6 +96,7 @@ namespace boost
leavers_(0)
{
}
template <typename F>
completion_latch(std::size_t count, void(*funct)()) :
count_(count), funct_(funct), waiters_(0), leavers_(0)
{

View File

@@ -3,7 +3,7 @@
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Vicente J. Botet Escriba 2013-2017. Distributed under the Boost
// (C) Copyright Vicente J. Botet Escriba 2013-2014. 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)
//
@@ -11,15 +11,15 @@
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/bind.hpp>
#include <boost/thread/detail/config.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/concurrent_queues/queue_op_status.hpp>
#include <boost/chrono/duration.hpp>
#include <boost/chrono/time_point.hpp>
#include <boost/chrono/system_clocks.hpp>
#include <boost/throw_exception.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -40,6 +40,10 @@ namespace detail
typedef typename Queue::size_type size_type;
typedef queue_op_status op_status;
typedef typename chrono::steady_clock clock;
typedef typename clock::duration duration;
typedef typename clock::time_point time_point;
// Constructors/Assignment/Destructors
BOOST_THREAD_NO_COPYABLE(sync_deque_base)
inline sync_deque_base();
@@ -86,13 +90,9 @@ namespace detail
inline void throw_if_closed(unique_lock<mutex>&);
inline void throw_if_closed(lock_guard<mutex>&);
inline bool not_empty_or_closed(unique_lock<mutex>& ) const;
inline void wait_until_not_empty(unique_lock<mutex>& lk);
inline bool wait_until_not_empty_or_closed(unique_lock<mutex>& lk);
template <class WClock, class Duration>
queue_op_status wait_until_not_empty_or_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp);
template <class WClock, class Duration>
queue_op_status wait_until_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp);
inline queue_op_status wait_until_not_empty_until(unique_lock<mutex>& lk, time_point const&);
inline void notify_not_empty_if_needed(unique_lock<mutex>& )
{
@@ -181,38 +181,38 @@ namespace detail
}
template <class ValueType, class Queue>
bool sync_deque_base<ValueType, Queue>::not_empty_or_closed(unique_lock<mutex>& ) const
void sync_deque_base<ValueType, Queue>::wait_until_not_empty(unique_lock<mutex>& lk)
{
return ! data_.empty() || closed_;
for (;;)
{
if (! empty(lk)) break;
throw_if_closed(lk);
not_empty_.wait(lk);
}
}
template <class ValueType, class Queue>
bool sync_deque_base<ValueType, Queue>::wait_until_not_empty_or_closed(unique_lock<mutex>& lk)
{
not_empty_.wait(lk, boost::bind(&sync_deque_base<ValueType, Queue>::not_empty_or_closed, boost::ref(*this), boost::ref(lk)));
if (! empty(lk)) return false; // success
return true; // closed
for (;;)
{
if (! empty(lk)) break;
if (closed(lk)) return true;
not_empty_.wait(lk);
}
return false;
}
template <class ValueType, class Queue>
template <class WClock, class Duration>
queue_op_status sync_deque_base<ValueType, Queue>::wait_until_not_empty_or_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp)
queue_op_status sync_deque_base<ValueType, Queue>::wait_until_not_empty_until(unique_lock<mutex>& lk, time_point const&tp)
{
if (! not_empty_.wait_until(lk, tp, boost::bind(&sync_deque_base<ValueType, Queue>::not_empty_or_closed, boost::ref(*this), boost::ref(lk))))
return queue_op_status::timeout;
if (! empty(lk)) return queue_op_status::success;
return queue_op_status::closed;
for (;;)
{
if (! empty(lk)) return queue_op_status::success;
throw_if_closed(lk);
if (not_empty_.wait_until(lk, tp) == cv_status::timeout ) return queue_op_status::timeout;
}
}
template <class ValueType, class Queue>
template <class WClock, class Duration>
queue_op_status sync_deque_base<ValueType, Queue>::wait_until_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp)
{
bool (sync_queue_base<ValueType, Queue>::*closed_function_ptr)(unique_lock<mutex>&) const = &sync_queue_base<ValueType, Queue>::closed;
if (! not_empty_.wait_until(lk, tp, boost::bind(closed_function_ptr, boost::ref(*this), boost::ref(lk))))
return queue_op_status::timeout;
return queue_op_status::closed;
}
} // detail
} // concurrent

View File

@@ -3,7 +3,7 @@
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Vicente J. Botet Escriba 2013-2017. Distributed under the Boost
// (C) Copyright Vicente J. Botet Escriba 2013-2014. 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)
//
@@ -11,15 +11,15 @@
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/bind.hpp>
#include <boost/thread/detail/config.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/concurrent_queues/queue_op_status.hpp>
#include <boost/chrono/duration.hpp>
#include <boost/chrono/time_point.hpp>
#include <boost/chrono/system_clocks.hpp>
#include <boost/throw_exception.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -40,6 +40,10 @@ namespace detail
typedef typename Queue::size_type size_type;
typedef queue_op_status op_status;
typedef typename chrono::steady_clock clock;
typedef typename clock::duration duration;
typedef typename clock::time_point time_point;
// Constructors/Assignment/Destructors
BOOST_THREAD_NO_COPYABLE(sync_queue_base)
inline sync_queue_base();
@@ -86,13 +90,9 @@ namespace detail
inline void throw_if_closed(unique_lock<mutex>&);
inline void throw_if_closed(lock_guard<mutex>&);
inline bool not_empty_or_closed(unique_lock<mutex>& ) const;
inline void wait_until_not_empty(unique_lock<mutex>& lk);
inline bool wait_until_not_empty_or_closed(unique_lock<mutex>& lk);
template <class WClock, class Duration>
queue_op_status wait_until_not_empty_or_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp);
template <class WClock, class Duration>
queue_op_status wait_until_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp);
inline queue_op_status wait_until_not_empty_until(unique_lock<mutex>& lk, time_point const&);
inline void notify_not_empty_if_needed(unique_lock<mutex>& )
{
@@ -181,38 +181,38 @@ namespace detail
}
template <class ValueType, class Queue>
bool sync_queue_base<ValueType, Queue>::not_empty_or_closed(unique_lock<mutex>& ) const
void sync_queue_base<ValueType, Queue>::wait_until_not_empty(unique_lock<mutex>& lk)
{
return ! data_.empty() || closed_;
for (;;)
{
if (! empty(lk)) break;
throw_if_closed(lk);
not_empty_.wait(lk);
}
}
template <class ValueType, class Queue>
bool sync_queue_base<ValueType, Queue>::wait_until_not_empty_or_closed(unique_lock<mutex>& lk)
{
not_empty_.wait(lk, boost::bind(&sync_queue_base<ValueType, Queue>::not_empty_or_closed, boost::ref(*this), boost::ref(lk)));
if (! empty(lk)) return false; // success
return true; // closed
for (;;)
{
if (! empty(lk)) break;
if (closed(lk)) return true;
not_empty_.wait(lk);
}
return false;
}
template <class ValueType, class Queue>
template <class WClock, class Duration>
queue_op_status sync_queue_base<ValueType, Queue>::wait_until_not_empty_or_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp)
queue_op_status sync_queue_base<ValueType, Queue>::wait_until_not_empty_until(unique_lock<mutex>& lk, time_point const&tp)
{
if (! not_empty_.wait_until(lk, tp, boost::bind(&sync_queue_base<ValueType, Queue>::not_empty_or_closed, boost::ref(*this), boost::ref(lk))))
return queue_op_status::timeout;
if (! empty(lk)) return queue_op_status::success;
return queue_op_status::closed;
for (;;)
{
if (! empty(lk)) return queue_op_status::success;
throw_if_closed(lk);
if (not_empty_.wait_until(lk, tp) == cv_status::timeout ) return queue_op_status::timeout;
}
}
template <class ValueType, class Queue>
template <class WClock, class Duration>
queue_op_status sync_queue_base<ValueType, Queue>::wait_until_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp)
{
bool (sync_queue_base<ValueType, Queue>::*closed_function_ptr)(unique_lock<mutex>&) const = &sync_queue_base<ValueType, Queue>::closed;
if (! not_empty_.wait_until(lk, tp, boost::bind(closed_function_ptr, boost::ref(*this), boost::ref(lk))))
return queue_op_status::timeout;
return queue_op_status::closed;
}
} // detail
} // concurrent

0
include/boost/thread/concurrent_queues/queue_base.hpp Normal file → Executable file
View File

View File

@@ -76,15 +76,26 @@ namespace concurrent
// Modifiers
void close() { queue->close(); }
void push(const value_type& x) { queue->push_front(x); }
void pull(value_type& x) { queue->pull(x); };
// enable_if is_nothrow_copy_movable<value_type>
value_type pull() { return queue->pull(); }
queue_op_status try_push(const value_type& x) { return queue->try_push_front(x); }
queue_op_status try_pull(value_type& x) { return queue->try_pull(x); }
queue_op_status nonblocking_push(const value_type& x) { return queue->nonblocking_push_front(x); }
queue_op_status nonblocking_pull(value_type& x) { return queue->nonblocking_pull(x); }
queue_op_status wait_push(const value_type& x) { return queue->wait_push_front(x); }
queue_op_status wait_pull(value_type& x) { return queue->wait_pull(x); }
void push(BOOST_THREAD_RV_REF(value_type) x) { queue->push_front(forward<value_type>(x)); }
queue_op_status try_push(BOOST_THREAD_RV_REF(value_type) x) { return queue->try_push_front(forward<value_type>(x)); }
queue_op_status nonblocking_push(BOOST_THREAD_RV_REF(value_type) x) { return queue->nonblocking_push_front(forward<value_type>(x)); }
queue_op_status wait_push(BOOST_THREAD_RV_REF(value_type) x) { return queue->wait_push_front(forward<value_type>(x)); }
};

View File

@@ -127,7 +127,7 @@ namespace concurrent
inline size_type size(lock_guard<mutex>& lk) const BOOST_NOEXCEPT
{
if (full(lk)) return capacity(lk);
return ((in_+capacity(lk)-out_) % capacity(lk));
return ((out_+capacity(lk)-in_) % capacity(lk));
}
inline void throw_if_closed(unique_lock<mutex>&);
@@ -484,9 +484,7 @@ namespace concurrent
queue_op_status sync_bounded_queue<ValueType>::wait_pull_front(ValueType& elem, unique_lock<mutex>& lk)
{
if (empty(lk) && closed(lk)) {return queue_op_status::closed;}
bool is_closed = false;
wait_until_not_empty(lk, is_closed);
if (is_closed) {return queue_op_status::closed;}
wait_until_not_empty(lk);
pull_front(elem, lk);
return queue_op_status::success;
}

View File

@@ -149,7 +149,11 @@ namespace concurrent
template <class ValueType, class Container>
queue_op_status sync_deque<ValueType, Container>::wait_pull_front(ValueType& elem, unique_lock<mutex>& lk)
{
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (super::empty(lk))
{
if (super::closed(lk)) return queue_op_status::closed;
}
bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) return queue_op_status::closed;
pull_front(elem, lk);
return queue_op_status::success;
@@ -184,8 +188,7 @@ namespace concurrent
void sync_deque<ValueType, Container>::pull_front(ValueType& elem)
{
unique_lock<mutex> lk(super::mtx_);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
super::wait_until_not_empty(lk);
pull_front(elem, lk);
}
@@ -194,8 +197,7 @@ namespace concurrent
ValueType sync_deque<ValueType, Container>::pull_front()
{
unique_lock<mutex> lk(super::mtx_);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
super::wait_until_not_empty(lk);
return pull_front(lk);
}

View File

@@ -1,5 +1,5 @@
// Copyright (C) 2014 Ian Forbed
// Copyright (C) 2014-2017 Vicente J. Botet Escriba
// Copyright (C) 2014 Vicente J. Botet Escriba
//
// 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)
@@ -82,7 +82,7 @@ namespace detail {
return boost::move(result);
}
Type const& top() const
Type const& top()
{
return _elements.front();
}
@@ -130,10 +130,8 @@ namespace concurrent
void pull(ValueType&);
template <class WClock, class Duration>
queue_op_status pull_until(const chrono::time_point<WClock,Duration>&, ValueType&);
template <class Rep, class Period>
queue_op_status pull_for(const chrono::duration<Rep,Period>&, ValueType&);
queue_op_status pull_until(const clock::time_point&, ValueType&);
queue_op_status pull_for(const clock::duration&, ValueType&);
queue_op_status try_pull(ValueType& elem);
queue_op_status wait_pull(ValueType& elem);
@@ -249,8 +247,7 @@ namespace concurrent
T sync_priority_queue<T,Container,Cmp>::pull()
{
unique_lock<mutex> lk(super::mtx_);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
super::wait_until_not_empty(lk);
return pull(lk);
}
@@ -270,30 +267,28 @@ namespace concurrent
void sync_priority_queue<T,Container,Cmp>::pull(T& elem)
{
unique_lock<mutex> lk(super::mtx_);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
super::wait_until_not_empty(lk);
pull(lk, elem);
}
//////////////////////
template <class T, class Cont,class Cmp>
template <class WClock, class Duration>
queue_op_status
sync_priority_queue<T,Cont,Cmp>::pull_until(const chrono::time_point<WClock,Duration>& tp, T& elem)
sync_priority_queue<T,Cont,Cmp>::pull_until(const clock::time_point& tp, T& elem)
{
unique_lock<mutex> lk(super::mtx_);
const queue_op_status rc = super::wait_until_not_empty_or_closed_until(lk, tp);
if (rc == queue_op_status::success) pull(lk, elem);
return rc;
if (queue_op_status::timeout == super::wait_until_not_empty_until(lk, tp))
return queue_op_status::timeout;
pull(lk, elem);
return queue_op_status::success;
}
//////////////////////
template <class T, class Cont,class Cmp>
template <class Rep, class Period>
queue_op_status
sync_priority_queue<T,Cont,Cmp>::pull_for(const chrono::duration<Rep,Period>& dura, T& elem)
sync_priority_queue<T,Cont,Cmp>::pull_for(const clock::duration& dura, T& elem)
{
return pull_until(chrono::steady_clock::now() + dura, elem);
return pull_until(clock::now() + dura, elem);
}
//////////////////////
@@ -335,7 +330,11 @@ namespace concurrent
template <class T,class Container, class Cmp>
queue_op_status sync_priority_queue<T,Container,Cmp>::wait_pull(unique_lock<mutex>& lk, T& elem)
{
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (super::empty(lk))
{
if (super::closed(lk)) return queue_op_status::closed;
}
bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) return queue_op_status::closed;
pull(lk, elem);
return queue_op_status::success;
@@ -349,6 +348,7 @@ namespace concurrent
}
//////////////////////
template <class T,class Container, class Cmp>
queue_op_status sync_priority_queue<T,Container,Cmp>::nonblocking_pull(T& elem)
{

View File

@@ -10,6 +10,7 @@
// See http://www.boost.org/libs/thread for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <iostream>
#include <boost/thread/detail/config.hpp>
#include <boost/thread/concurrent_queues/detail/sync_queue_base.hpp>
@@ -50,6 +51,7 @@ namespace concurrent
inline ~sync_queue();
// Modifiers
inline void push(const value_type& x);
inline queue_op_status try_push(const value_type& x);
inline queue_op_status nonblocking_push(const value_type& x);
@@ -149,9 +151,19 @@ namespace concurrent
template <class ValueType, class Container>
queue_op_status sync_queue<ValueType, Container>::wait_pull(ValueType& elem, unique_lock<mutex>& lk)
{
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
if (super::empty(lk))
{
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
if (super::closed(lk)) return queue_op_status::closed;
}
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
if (has_been_closed) return queue_op_status::closed;
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
pull(elem, lk);
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
return queue_op_status::success;
}
@@ -184,8 +196,7 @@ namespace concurrent
void sync_queue<ValueType, Container>::pull(ValueType& elem)
{
unique_lock<mutex> lk(super::mtx_);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
super::wait_until_not_empty(lk);
pull(elem, lk);
}
@@ -194,8 +205,7 @@ namespace concurrent
ValueType sync_queue<ValueType, Container>::pull()
{
unique_lock<mutex> lk(super::mtx_);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
super::wait_until_not_empty(lk);
return pull(lk);
}

View File

@@ -1,5 +1,5 @@
// Copyright (C) 2014 Ian Forbed
// Copyright (C) 2014-2017 Vicente J. Botet Escriba
// Copyright (C) 2014 Vicente J. Botet Escriba
//
// 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)
@@ -24,13 +24,12 @@ namespace concurrent
{
namespace detail
{
// fixme: shouldn't the timepoint be configurable
template <class T, class Clock = chrono::steady_clock, class TimePoint=typename Clock::time_point>
template <class T, class Clock = chrono::steady_clock>
struct scheduled_type
{
typedef T value_type;
typedef Clock clock;
typedef TimePoint time_point;
typedef typename clock::time_point time_point;
T data;
time_point time;
@@ -53,7 +52,12 @@ namespace detail
return *this;
}
bool operator <(const scheduled_type & other) const
bool time_not_reached() const
{
return time > clock::now();
}
bool operator <(const scheduled_type<T> other) const
{
return this->time > other.time;
}
@@ -61,11 +65,11 @@ namespace detail
} //end detail namespace
template <class T, class Clock = chrono::steady_clock, class TimePoint=typename Clock::time_point>
template <class T, class Clock = chrono::steady_clock>
class sync_timed_queue
: private sync_priority_queue<detail::scheduled_type<T, Clock, TimePoint> >
: private sync_priority_queue<detail::scheduled_type<T, Clock> >
{
typedef detail::scheduled_type<T, Clock, TimePoint> stype;
typedef detail::scheduled_type<T> stype;
typedef sync_priority_queue<stype> super;
public:
typedef T value_type;
@@ -88,8 +92,8 @@ namespace detail
T pull();
void pull(T& elem);
template <class WClock, class Duration>
queue_op_status pull_until(chrono::time_point<WClock,Duration> const& tp, T& elem);
template <class Duration>
queue_op_status pull_until(chrono::time_point<clock,Duration> const& tp, T& elem);
template <class Rep, class Period>
queue_op_status pull_for(chrono::duration<Rep,Period> const& dura, T& elem);
@@ -118,13 +122,6 @@ namespace detail
queue_op_status try_push(BOOST_THREAD_RV_REF(T) elem, chrono::duration<Rep,Period> const& dura);
private:
inline bool not_empty_and_time_reached(unique_lock<mutex>& lk) const;
inline bool not_empty_and_time_reached(lock_guard<mutex>& lk) const;
bool wait_to_pull(unique_lock<mutex>&);
template <class WClock, class Duration>
queue_op_status wait_to_pull_until(unique_lock<mutex>&, chrono::time_point<WClock, Duration> const& tp);
T pull(unique_lock<mutex>&);
T pull(lock_guard<mutex>&);
@@ -136,6 +133,15 @@ namespace detail
queue_op_status wait_pull(unique_lock<mutex>& lk, T& elem);
bool wait_until_not_empty_time_reached_or_closed(unique_lock<mutex>&);
T pull_when_time_reached(unique_lock<mutex>&);
template <class Duration>
queue_op_status pull_when_time_reached_until(unique_lock<mutex>&, chrono::time_point<clock,Duration> const& tp, T& elem);
bool time_not_reached(unique_lock<mutex>&);
bool time_not_reached(lock_guard<mutex>&);
bool empty_or_time_not_reached(unique_lock<mutex>&);
bool empty_or_time_not_reached(lock_guard<mutex>&);
sync_timed_queue(const sync_timed_queue&);
sync_timed_queue& operator=(const sync_timed_queue&);
sync_timed_queue(BOOST_THREAD_RV_REF(sync_timed_queue));
@@ -143,250 +149,307 @@ namespace detail
}; //end class
template <class T, class Clock, class TimePoint>
template <class T, class Clock>
template <class Duration>
void sync_timed_queue<T, Clock, TimePoint>::push(const T& elem, chrono::time_point<clock,Duration> const& tp)
void sync_timed_queue<T, Clock>::push(const T& elem, chrono::time_point<clock,Duration> const& tp)
{
super::push(stype(elem,tp));
}
template <class T, class Clock, class TimePoint>
template <class T, class Clock>
template <class Rep, class Period>
void sync_timed_queue<T, Clock, TimePoint>::push(const T& elem, chrono::duration<Rep,Period> const& dura)
void sync_timed_queue<T, Clock>::push(const T& elem, chrono::duration<Rep,Period> const& dura)
{
push(elem, clock::now() + dura);
}
template <class T, class Clock, class TimePoint>
template <class T, class Clock>
template <class Duration>
void sync_timed_queue<T, Clock, TimePoint>::push(BOOST_THREAD_RV_REF(T) elem, chrono::time_point<clock,Duration> const& tp)
void sync_timed_queue<T, Clock>::push(BOOST_THREAD_RV_REF(T) elem, chrono::time_point<clock,Duration> const& tp)
{
super::push(stype(boost::move(elem),tp));
}
template <class T, class Clock, class TimePoint>
template <class T, class Clock>
template <class Rep, class Period>
void sync_timed_queue<T, Clock, TimePoint>::push(BOOST_THREAD_RV_REF(T) elem, chrono::duration<Rep,Period> const& dura)
void sync_timed_queue<T, Clock>::push(BOOST_THREAD_RV_REF(T) elem, chrono::duration<Rep,Period> const& dura)
{
push(boost::move(elem), clock::now() + dura);
}
template <class T, class Clock, class TimePoint>
template <class T, class Clock>
template <class Duration>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_push(const T& elem, chrono::time_point<clock,Duration> const& tp)
queue_op_status sync_timed_queue<T, Clock>::try_push(const T& elem, chrono::time_point<clock,Duration> const& tp)
{
return super::try_push(stype(elem,tp));
}
template <class T, class Clock, class TimePoint>
template <class T, class Clock>
template <class Rep, class Period>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_push(const T& elem, chrono::duration<Rep,Period> const& dura)
queue_op_status sync_timed_queue<T, Clock>::try_push(const T& elem, chrono::duration<Rep,Period> const& dura)
{
return try_push(elem,clock::now() + dura);
}
template <class T, class Clock, class TimePoint>
template <class T, class Clock>
template <class Duration>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_push(BOOST_THREAD_RV_REF(T) elem, chrono::time_point<clock,Duration> const& tp)
queue_op_status sync_timed_queue<T, Clock>::try_push(BOOST_THREAD_RV_REF(T) elem, chrono::time_point<clock,Duration> const& tp)
{
return super::try_push(stype(boost::move(elem), tp));
}
template <class T, class Clock, class TimePoint>
template <class T, class Clock>
template <class Rep, class Period>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_push(BOOST_THREAD_RV_REF(T) elem, chrono::duration<Rep,Period> const& dura)
queue_op_status sync_timed_queue<T, Clock>::try_push(BOOST_THREAD_RV_REF(T) elem, chrono::duration<Rep,Period> const& dura)
{
return try_push(boost::move(elem), clock::now() + dura);
}
///////////////////////////
template <class T, class Clock, class TimePoint>
bool sync_timed_queue<T, Clock, TimePoint>::not_empty_and_time_reached(unique_lock<mutex>& lk) const
template <class T, class Clock>
bool sync_timed_queue<T, Clock>::time_not_reached(unique_lock<mutex>&)
{
return ! super::empty(lk) && clock::now() >= super::data_.top().time;
return super::data_.top().time_not_reached();
}
template <class T, class Clock, class TimePoint>
bool sync_timed_queue<T, Clock, TimePoint>::not_empty_and_time_reached(lock_guard<mutex>& lk) const
template <class T, class Clock>
bool sync_timed_queue<T, Clock>::time_not_reached(lock_guard<mutex>&)
{
return ! super::empty(lk) && clock::now() >= super::data_.top().time;
return super::data_.top().time_not_reached();
}
///////////////////////////
template <class T, class Clock, class TimePoint>
bool sync_timed_queue<T, Clock, TimePoint>::wait_to_pull(unique_lock<mutex>& lk)
template <class T, class Clock>
bool sync_timed_queue<T, Clock>::wait_until_not_empty_time_reached_or_closed(unique_lock<mutex>& lk)
{
for (;;)
{
if (not_empty_and_time_reached(lk)) return false; // success
if (super::closed(lk)) return true; // closed
super::wait_until_not_empty_or_closed(lk);
if (not_empty_and_time_reached(lk)) return false; // success
if (super::closed(lk)) return true; // closed
const time_point tp(super::data_.top().time);
super::wait_until_closed_until(lk, tp);
}
}
template <class T, class Clock, class TimePoint>
template <class WClock, class Duration>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::wait_to_pull_until(unique_lock<mutex>& lk, chrono::time_point<WClock, Duration> const& tp)
{
for (;;)
{
if (not_empty_and_time_reached(lk)) return queue_op_status::success;
if (super::closed(lk)) return queue_op_status::closed;
if (clock::now() >= tp) return super::empty(lk) ? queue_op_status::timeout : queue_op_status::not_ready;
super::wait_until_not_empty_or_closed_until(lk, tp);
if (not_empty_and_time_reached(lk)) return queue_op_status::success;
if (super::closed(lk)) return queue_op_status::closed;
if (clock::now() >= tp) return super::empty(lk) ? queue_op_status::timeout : queue_op_status::not_ready;
const time_point tpmin(tp < super::data_.top().time ? tp : super::data_.top().time);
super::wait_until_closed_until(lk, tpmin);
if (super::closed(lk)) return true;
while (! super::empty(lk)) {
if (! time_not_reached(lk)) return false;
super::not_empty_.wait_until(lk, super::data_.top().time);
if (super::closed(lk)) return true;
}
if (super::closed(lk)) return true;
super::not_empty_.wait(lk);
}
//return false;
}
///////////////////////////
template <class T, class Clock, class TimePoint>
T sync_timed_queue<T, Clock, TimePoint>::pull(unique_lock<mutex>&)
template <class T, class Clock>
T sync_timed_queue<T, Clock>::pull_when_time_reached(unique_lock<mutex>& lk)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
return boost::move(super::data_.pull().data);
#else
return super::data_.pull().data;
#endif
}
template <class T, class Clock, class TimePoint>
T sync_timed_queue<T, Clock, TimePoint>::pull(lock_guard<mutex>&)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
return boost::move(super::data_.pull().data);
#else
return super::data_.pull().data;
#endif
}
template <class T, class Clock, class TimePoint>
T sync_timed_queue<T, Clock, TimePoint>::pull()
{
unique_lock<mutex> lk(super::mtx_);
const bool has_been_closed = wait_to_pull(lk);
if (has_been_closed) super::throw_if_closed(lk);
while (time_not_reached(lk))
{
super::throw_if_closed(lk);
super::not_empty_.wait_until(lk,super::data_.top().time);
super::wait_until_not_empty(lk);
}
return pull(lk);
}
///////////////////////////
template <class T, class Clock, class TimePoint>
void sync_timed_queue<T, Clock, TimePoint>::pull(unique_lock<mutex>&, T& elem)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
elem = boost::move(super::data_.pull().data);
#else
elem = super::data_.pull().data;
#endif
}
template <class T, class Clock, class TimePoint>
void sync_timed_queue<T, Clock, TimePoint>::pull(lock_guard<mutex>&, T& elem)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
elem = boost::move(super::data_.pull().data);
#else
elem = super::data_.pull().data;
#endif
}
template <class T, class Clock, class TimePoint>
void sync_timed_queue<T, Clock, TimePoint>::pull(T& elem)
{
unique_lock<mutex> lk(super::mtx_);
const bool has_been_closed = wait_to_pull(lk);
if (has_been_closed) super::throw_if_closed(lk);
pull(lk, elem);
}
//////////////////////
template <class T, class Clock, class TimePoint>
template <class WClock, class Duration>
template <class T, class Clock>
template <class Duration>
queue_op_status
sync_timed_queue<T, Clock, TimePoint>::pull_until(chrono::time_point<WClock, Duration> const& tp, T& elem)
sync_timed_queue<T, Clock>::pull_when_time_reached_until(unique_lock<mutex>& lk, chrono::time_point<clock,Duration> const& tp, T& elem)
{
chrono::time_point<clock,Duration> tpmin = (tp < super::data_.top().time) ? tp : super::data_.top().time;
while (time_not_reached(lk))
{
super::throw_if_closed(lk);
if (queue_op_status::timeout == super::not_empty_.wait_until(lk, tpmin)) {
if (time_not_reached(lk)) return queue_op_status::not_ready;
return queue_op_status::timeout;
}
}
pull(lk, elem);
return queue_op_status::success;
}
///////////////////////////
template <class T, class Clock>
bool sync_timed_queue<T, Clock>::empty_or_time_not_reached(unique_lock<mutex>& lk)
{
if ( super::empty(lk) ) return true;
if ( time_not_reached(lk) ) return true;
return false;
}
template <class T, class Clock>
bool sync_timed_queue<T, Clock>::empty_or_time_not_reached(lock_guard<mutex>& lk)
{
if ( super::empty(lk) ) return true;
if ( time_not_reached(lk) ) return true;
return false;
}
///////////////////////////
template <class T, class Clock>
T sync_timed_queue<T, Clock>::pull(unique_lock<mutex>&)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
return boost::move(super::data_.pull().data);
#else
return super::data_.pull().data;
#endif
}
template <class T, class Clock>
T sync_timed_queue<T, Clock>::pull(lock_guard<mutex>&)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
return boost::move(super::data_.pull().data);
#else
return super::data_.pull().data;
#endif
}
template <class T, class Clock>
T sync_timed_queue<T, Clock>::pull()
{
unique_lock<mutex> lk(super::mtx_);
const queue_op_status rc = wait_to_pull_until(lk, tp);
if (rc == queue_op_status::success) pull(lk, elem);
return rc;
super::wait_until_not_empty(lk);
return pull_when_time_reached(lk);
}
///////////////////////////
template <class T, class Clock>
void sync_timed_queue<T, Clock>::pull(unique_lock<mutex>&, T& elem)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
elem = boost::move(super::data_.pull().data);
#else
elem = super::data_.pull().data;
#endif
}
template <class T, class Clock>
void sync_timed_queue<T, Clock>::pull(lock_guard<mutex>&, T& elem)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
elem = boost::move(super::data_.pull().data);
#else
elem = super::data_.pull().data;
#endif
}
template <class T, class Clock>
void sync_timed_queue<T, Clock>::pull(T& elem)
{
unique_lock<mutex> lk(super::mtx_);
super::wait_until_not_empty(lk);
elem = pull_when_time_reached(lk);
}
//////////////////////
template <class T, class Clock, class TimePoint>
template <class T, class Clock>
template <class Duration>
queue_op_status
sync_timed_queue<T, Clock>::pull_until(chrono::time_point<clock,Duration> const& tp, T& elem)
{
unique_lock<mutex> lk(super::mtx_);
if (queue_op_status::timeout == super::wait_until_not_empty_until(lk, tp))
return queue_op_status::timeout;
return pull_when_time_reached_until(lk, tp, elem);
}
//////////////////////
template <class T, class Clock>
template <class Rep, class Period>
queue_op_status
sync_timed_queue<T, Clock, TimePoint>::pull_for(chrono::duration<Rep,Period> const& dura, T& elem)
sync_timed_queue<T, Clock>::pull_for(chrono::duration<Rep,Period> const& dura, T& elem)
{
return pull_until(chrono::steady_clock::now() + dura, elem);
return pull_until(clock::now() + dura, elem);
}
///////////////////////////
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_pull(unique_lock<mutex>& lk, T& elem)
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::try_pull(unique_lock<mutex>& lk, T& elem)
{
if (not_empty_and_time_reached(lk))
if ( super::empty(lk) )
{
pull(lk, elem);
return queue_op_status::success;
if (super::closed(lk)) return queue_op_status::closed;
return queue_op_status::empty;
}
if (super::closed(lk)) return queue_op_status::closed;
if (super::empty(lk)) return queue_op_status::empty;
return queue_op_status::not_ready;
if ( time_not_reached(lk) )
{
if (super::closed(lk)) return queue_op_status::closed;
return queue_op_status::not_ready;
}
pull(lk, elem);
return queue_op_status::success;
}
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_pull(lock_guard<mutex>& lk, T& elem)
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::try_pull(lock_guard<mutex>& lk, T& elem)
{
if (not_empty_and_time_reached(lk))
if ( super::empty(lk) )
{
pull(lk, elem);
return queue_op_status::success;
if (super::closed(lk)) return queue_op_status::closed;
return queue_op_status::empty;
}
if (super::closed(lk)) return queue_op_status::closed;
if (super::empty(lk)) return queue_op_status::empty;
return queue_op_status::not_ready;
if ( time_not_reached(lk) )
{
if (super::closed(lk)) return queue_op_status::closed;
return queue_op_status::not_ready;
}
pull(lk, elem);
return queue_op_status::success;
}
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_pull(T& elem)
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::try_pull(T& elem)
{
lock_guard<mutex> lk(super::mtx_);
return try_pull(lk, elem);
}
///////////////////////////
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::wait_pull(unique_lock<mutex>& lk, T& elem)
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::wait_pull(unique_lock<mutex>& lk, T& elem)
{
const bool has_been_closed = wait_to_pull(lk);
if (super::empty(lk))
{
if (super::closed(lk)) return queue_op_status::closed;
}
bool has_been_closed = wait_until_not_empty_time_reached_or_closed(lk);
if (has_been_closed) return queue_op_status::closed;
pull(lk, elem);
return queue_op_status::success;
}
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::wait_pull(T& elem)
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::wait_pull(T& elem)
{
unique_lock<mutex> lk(super::mtx_);
return wait_pull(lk, elem);
}
// ///////////////////////////
// template <class T, class Clock>
// queue_op_status sync_timed_queue<T, Clock>::wait_pull(unique_lock<mutex> &lk, T& elem)
// {
// if (super::empty(lk))
// {
// if (super::closed(lk)) return queue_op_status::closed;
// }
// bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
// if (has_been_closed) return queue_op_status::closed;
// pull(lk, elem);
// return queue_op_status::success;
// }
// template <class T>
// queue_op_status sync_timed_queue<T, Clock>::wait_pull(T& elem)
// {
// unique_lock<mutex> lk(super::mtx_);
// return wait_pull(lk, elem);
// }
///////////////////////////
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::nonblocking_pull(T& elem)
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::nonblocking_pull(T& elem)
{
unique_lock<mutex> lk(super::mtx_, try_to_lock);
if (! lk.owns_lock()) return queue_op_status::busy;

View File

@@ -11,52 +11,21 @@
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/thread/detail/platform.hpp>
#include <boost/thread/detail/thread_safety.hpp>
//#define BOOST_THREAD_DONT_PROVIDE_INTERRUPTIONS
// ATTRIBUTE_MAY_ALIAS
//#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
#if !defined(BOOST_NO_MAY_ALIAS)
#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
// GCC since 3.3 and some other compilers have may_alias attribute that helps
// to alleviate optimizer issues with regard to violation of the strict aliasing rules.
// GCC since 3.3 has may_alias attribute that helps to alleviate optimizer issues with
// regard to violation of the strict aliasing rules.
#define BOOST_THREAD_DETAIL_USE_ATTRIBUTE_MAY_ALIAS
#endif
#if defined(BOOST_MAY_ALIAS)
#define BOOST_THREAD_ATTRIBUTE_MAY_ALIAS BOOST_MAY_ALIAS
#define BOOST_THREAD_ATTRIBUTE_MAY_ALIAS __attribute__((__may_alias__))
#else
#define BOOST_THREAD_ATTRIBUTE_MAY_ALIAS
#define BOOST_THREAD_ATTRIBUTE_MAY_ALIAS
#endif
#if defined(BOOST_THREAD_CHRONO_WINDOWS_API)
# warning Boost.Thread will use the Windows API for time
#elif defined(BOOST_THREAD_CHRONO_MAC_API)
# warning Boost.Thread will use the Mac API for time
#elif defined(BOOST_THREAD_CHRONO_POSIX_API)
# warning Boost.Thread will use the POSIX API for time
#endif
# if defined( BOOST_THREAD_CHRONO_WINDOWS_API ) && defined( BOOST_THREAD_CHRONO_POSIX_API )
# error both BOOST_THREAD_CHRONO_WINDOWS_API and BOOST_THREAD_CHRONO_POSIX_API are defined
# elif defined( BOOST_THREAD_CHRONO_WINDOWS_API ) && defined( BOOST_THREAD_CHRONO_MAC_API )
# error both BOOST_THREAD_CHRONO_WINDOWS_API and BOOST_THREAD_CHRONO_MAC_API are defined
# elif defined( BOOST_THREAD_CHRONO_MAC_API ) && defined( BOOST_THREAD_CHRONO_POSIX_API )
# error both BOOST_THREAD_CHRONO_MAC_API and BOOST_THREAD_CHRONO_POSIX_API are defined
# elif !defined( BOOST_THREAD_CHRONO_WINDOWS_API ) && !defined( BOOST_THREAD_CHRONO_MAC_API ) && !defined( BOOST_THREAD_CHRONO_POSIX_API )
# if (defined(_WIN32) || defined(__WIN32__) || defined(WIN32))
# define BOOST_THREAD_CHRONO_WINDOWS_API
# elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
# define BOOST_THREAD_CHRONO_MAC_API
# else
# define BOOST_THREAD_CHRONO_POSIX_API
# endif
# endif
#if !defined(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)
#define BOOST_THREAD_POLL_INTERVAL_MILLISECONDS 100
#endif
#if defined BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
#define BOOST_THREAD_ASSERT_PRECONDITION(EXPR, EX) \
@@ -124,15 +93,15 @@
/// RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
//#if defined BOOST_NO_CXX11_RVALUE_REFERENCES || defined BOOST_MSVC
#define BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR
#define BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
//#endif
// Default version
#if !defined BOOST_THREAD_VERSION
#define BOOST_THREAD_VERSION 2
#else
#if BOOST_THREAD_VERSION!=2 && BOOST_THREAD_VERSION!=3 && BOOST_THREAD_VERSION!=4 && BOOST_THREAD_VERSION!=5
#error "BOOST_THREAD_VERSION must be 2, 3, 4 or 5"
#if BOOST_THREAD_VERSION!=2 && BOOST_THREAD_VERSION!=3 && BOOST_THREAD_VERSION!=4
#error "BOOST_THREAD_VERSION must be 2, 3 or 4"
#endif
#endif
@@ -335,13 +304,6 @@
#endif // BOOST_THREAD_VERSION>=4
#if BOOST_THREAD_VERSION>=5
//#define BOOST_THREAD_FUTURE_BLOCKING
#else
//#define BOOST_THREAD_FUTURE_BLOCKING
#define BOOST_THREAD_ASYNC_FUTURE_WAITS
#endif
// INTERRUPTIONS
#if ! defined BOOST_THREAD_PROVIDES_INTERRUPTIONS \
&& ! defined BOOST_THREAD_DONT_PROVIDE_INTERRUPTIONS
@@ -413,37 +375,9 @@
# endif
#endif
#if defined(BOOST_THREAD_CHRONO_WINDOWS_API)
#define BOOST_THREAD_HAS_MONO_CLOCK
#define BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
#elif defined(BOOST_THREAD_CHRONO_MAC_API)
#define BOOST_THREAD_HAS_MONO_CLOCK
#elif defined(__ANDROID__)
#define BOOST_THREAD_HAS_MONO_CLOCK
#if defined(__ANDROID_API__) && __ANDROID_API__ >= 21
#define BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
#endif
#else
#include <time.h> // check for CLOCK_MONOTONIC
#if defined(CLOCK_MONOTONIC)
#define BOOST_THREAD_HAS_MONO_CLOCK
#define BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
#endif
#endif
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#elif ! defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
#if defined BOOST_PTHREAD_HAS_TIMEDLOCK
#define BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
#elif (defined(_POSIX_TIMEOUTS) && (_POSIX_TIMEOUTS-0)>=200112L) \
|| (defined(__ANDROID__) && defined(__ANDROID_API__) && __ANDROID_API__ >= 21)
#define BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
#endif
#endif
// provided for backwards compatibility, since this
// macro was used for several releases by mistake.
#if defined(BOOST_THREAD_DYN_DLL) && ! defined(BOOST_THREAD_DYN_LINK)
#if defined(BOOST_THREAD_DYN_DLL) && ! defined BOOST_THREAD_DYN_LINK
# define BOOST_THREAD_DYN_LINK
#endif
@@ -502,7 +436,7 @@
// Tell the autolink to link dynamically, this will get undef'ed by auto_link.hpp
// once it's done with it:
//
#if defined(BOOST_THREAD_USE_DLL) & ! defined(BOOST_DYN_LINK)
#if defined(BOOST_THREAD_USE_DLL)
# define BOOST_DYN_LINK
#endif
//

View File

@@ -72,13 +72,7 @@ namespace boost
}
}
#ifdef BOOST_MSVC
#define BOOST_THREAD_LOG \
__pragma(warning(suppress:4127)) /* conditional expression is constant */ \
if (true) {} else boost::thread_detail::dummy_stream
#else
#define BOOST_THREAD_LOG if (true) {} else boost::thread_detail::dummy_stream
#endif
#define BOOST_THREAD_END_LOG boost::thread_detail::dummy_stream
#endif
@@ -86,13 +80,4 @@ namespace boost
#define BOOST_THREAD_TRACE BOOST_THREAD_LOG << BOOST_THREAD_END_LOG
#ifdef BOOST_MSVC
#define BOOST_DETAIL_THREAD_LOG \
__pragma(warning(suppress:4127)) /* conditional expression is constant */ \
if (false) {} else std::cout << std::endl << __FILE__ << "[" << __LINE__ << "]"
#else
#define BOOST_DETAIL_THREAD_LOG \
if (false) {} else std::cout << std::endl << __FILE__ << "[" << __LINE__ << "]"
#endif
#endif // header

View File

@@ -18,7 +18,9 @@
#include <boost/type_traits/remove_extent.hpp>
#include <boost/type_traits/is_array.hpp>
#include <boost/type_traits/is_function.hpp>
#include <boost/type_traits/remove_cv.hpp>
#include <boost/type_traits/add_pointer.hpp>
#include <boost/type_traits/decay.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
@@ -350,19 +352,12 @@ namespace boost
#endif
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template <class T>
typename decay<T>::type
decay_copy(T&& t)
{
return boost::forward<T>(t);
}
typedef void (*void_fct_ptr)();
// inline void_fct_ptr
// decay_copy(void (&t)())
// {
// return &t;
// }
template <class T>
typename decay<T>::type
decay_copy(T&& t)
{
return boost::forward<T>(t);
}
#else
template <class T>
typename decay<T>::type

View File

@@ -3,7 +3,7 @@
// 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)
//
// 2013,2018 Vicente J. Botet Escriba
// 2013/09 Vicente J. Botet Escriba
// Adapt to boost from CCIA C++11 implementation
// Make use of Boost.Move
@@ -15,7 +15,6 @@
#include <boost/thread/detail/move.hpp>
#include <boost/thread/csbl/memory/shared_ptr.hpp>
#include <boost/type_traits/decay.hpp>
#include <boost/type_traits/is_same.hpp>
namespace boost
{
@@ -73,16 +72,12 @@ namespace boost
#ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
template<typename F>
explicit nullary_function(F& f
, typename disable_if<is_same<typename decay<F>::type, nullary_function>, int* >::type=0
):
explicit nullary_function(F& f):
impl(new impl_type<F>(f))
{}
#endif
template<typename F>
nullary_function(BOOST_THREAD_RV_REF(F) f
, typename disable_if<is_same<typename decay<F>::type, nullary_function>, int* >::type=0
):
nullary_function(BOOST_THREAD_RV_REF(F) f):
impl(new impl_type<typename decay<F>::type>(thread_detail::decay_copy(boost::forward<F>(f))))
{}

View File

@@ -31,9 +31,7 @@
#elif defined(__CYGWIN__)
# define BOOST_THREAD_CYGWIN
#elif (defined(_WIN32) || defined(__WIN32__) || defined(WIN32)) && !defined(BOOST_DISABLE_WIN32)
#if ! defined BOOST_THREAD_WIN32
# define BOOST_THREAD_WIN32
#endif
#elif defined(__BEOS__)
# define BOOST_THREAD_BEOS
#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)

View File

@@ -1,478 +0,0 @@
#ifndef BOOST_THREAD_DETAIL_PLATFORM_TIME_HPP
#define BOOST_THREAD_DETAIL_PLATFORM_TIME_HPP
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2012 Vicente J. Botet Escriba
//
// 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)
#include <boost/thread/detail/config.hpp>
#include <boost/thread/thread_time.hpp>
#if defined BOOST_THREAD_USES_DATETIME
#include <boost/date_time/posix_time/conversion.hpp>
#endif
#ifndef _WIN32
#include <unistd.h>
#endif
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/duration.hpp>
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#if defined(BOOST_THREAD_CHRONO_WINDOWS_API)
#include <boost/detail/winapi/time.hpp>
#include <boost/detail/winapi/timers.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#elif defined(BOOST_THREAD_CHRONO_MAC_API)
#include <sys/time.h> //for gettimeofday and timeval
#include <mach/mach_time.h> // mach_absolute_time, mach_timebase_info_data_t
#else
#include <time.h> // for clock_gettime
#endif
#include <limits>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
//typedef boost::int_least64_t time_max_t;
typedef boost::intmax_t time_max_t;
#if defined BOOST_THREAD_CHRONO_MAC_API
namespace threads
{
namespace chrono_details
{
// steady_clock
// Note, in this implementation steady_clock and high_resolution_clock
// are the same clock. They are both based on mach_absolute_time().
// mach_absolute_time() * MachInfo.numer / MachInfo.denom is the number of
// nanoseconds since the computer booted up. MachInfo.numer and MachInfo.denom
// are run time constants supplied by the OS. This clock has no relationship
// to the Gregorian calendar. It's main use is as a high resolution timer.
// MachInfo.numer / MachInfo.denom is often 1 on the latest equipment. Specialize
// for that case as an optimization.
inline time_max_t
steady_simplified()
{
return mach_absolute_time();
}
inline double compute_steady_factor(kern_return_t& err)
{
mach_timebase_info_data_t MachInfo;
err = mach_timebase_info(&MachInfo);
if ( err != 0 ) {
return 0;
}
return static_cast<double>(MachInfo.numer) / MachInfo.denom;
}
inline time_max_t steady_full()
{
kern_return_t err;
const double factor = chrono_details::compute_steady_factor(err);
if (err != 0)
{
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
}
return static_cast<time_max_t>(mach_absolute_time() * factor);
}
typedef time_max_t (*FP)();
inline FP init_steady_clock(kern_return_t & err)
{
mach_timebase_info_data_t MachInfo;
err = mach_timebase_info(&MachInfo);
if ( err != 0 )
{
return 0;
}
if (MachInfo.numer == MachInfo.denom)
{
return &chrono_details::steady_simplified;
}
return &chrono_details::steady_full;
}
}
}
#endif
namespace detail
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
inline timespec ns_to_timespec(boost::time_max_t const& ns)
{
boost::time_max_t s = ns / 1000000000l;
timespec ts;
ts.tv_sec = static_cast<long> (s);
ts.tv_nsec = static_cast<long> (ns - s * 1000000000l);
return ts;
}
inline boost::time_max_t timespec_to_ns(timespec const& ts)
{
return static_cast<boost::time_max_t>(ts.tv_sec) * 1000000000l + ts.tv_nsec;
}
#endif
struct platform_duration
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
explicit platform_duration(timespec const& v) : ts_val(v) {}
timespec const& getTs() const { return ts_val; }
explicit platform_duration(boost::time_max_t const& ns = 0) : ts_val(ns_to_timespec(ns)) {}
boost::time_max_t getNs() const { return timespec_to_ns(ts_val); }
#else
explicit platform_duration(boost::time_max_t const& ns = 0) : ns_val(ns) {}
boost::time_max_t getNs() const { return ns_val; }
#endif
#if defined BOOST_THREAD_USES_DATETIME
platform_duration(boost::posix_time::time_duration const& rel_time)
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
ts_val.tv_sec = rel_time.total_seconds();
ts_val.tv_nsec = static_cast<long>(rel_time.fractional_seconds() * (1000000000l / rel_time.ticks_per_second()));
#else
ns_val = static_cast<boost::time_max_t>(rel_time.total_seconds()) * 1000000000l;
ns_val += rel_time.fractional_seconds() * (1000000000l / rel_time.ticks_per_second());
#endif
}
#endif
#if defined BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
platform_duration(chrono::duration<Rep, Period> const& d)
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
ts_val = ns_to_timespec(chrono::ceil<chrono::nanoseconds>(d).count());
#else
ns_val = chrono::ceil<chrono::nanoseconds>(d).count();
#endif
}
#endif
boost::time_max_t getMs() const
{
const boost::time_max_t ns = getNs();
// ceil/floor away from zero
if (ns >= 0)
{
// return ceiling of positive numbers
return (ns + 999999) / 1000000;
}
else
{
// return floor of negative numbers
return (ns - 999999) / 1000000;
}
}
static platform_duration zero()
{
return platform_duration(0);
}
private:
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
timespec ts_val;
#else
boost::time_max_t ns_val;
#endif
};
inline bool operator==(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() == rhs.getNs();
}
inline bool operator!=(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() != rhs.getNs();
}
inline bool operator<(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() < rhs.getNs();
}
inline bool operator<=(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() <= rhs.getNs();
}
inline bool operator>(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() > rhs.getNs();
}
inline bool operator>=(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() >= rhs.getNs();
}
static inline platform_duration platform_milliseconds(long const& ms)
{
return platform_duration(ms * 1000000l);
}
struct real_platform_timepoint
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
explicit real_platform_timepoint(timespec const& v) : dur(v) {}
timespec const& getTs() const { return dur.getTs(); }
#endif
explicit real_platform_timepoint(boost::time_max_t const& ns) : dur(ns) {}
boost::time_max_t getNs() const { return dur.getNs(); }
#if defined BOOST_THREAD_USES_DATETIME
real_platform_timepoint(boost::system_time const& abs_time)
: dur(abs_time - boost::posix_time::from_time_t(0)) {}
#endif
#if defined BOOST_THREAD_USES_CHRONO
template <class Duration>
real_platform_timepoint(chrono::time_point<chrono::system_clock, Duration> const& abs_time)
: dur(abs_time.time_since_epoch()) {}
#endif
private:
platform_duration dur;
};
inline bool operator==(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() == rhs.getNs();
}
inline bool operator!=(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() != rhs.getNs();
}
inline bool operator<(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() < rhs.getNs();
}
inline bool operator<=(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() <= rhs.getNs();
}
inline bool operator>(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() > rhs.getNs();
}
inline bool operator>=(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() >= rhs.getNs();
}
inline real_platform_timepoint operator+(real_platform_timepoint const& lhs, platform_duration const& rhs)
{
return real_platform_timepoint(lhs.getNs() + rhs.getNs());
}
inline real_platform_timepoint operator+(platform_duration const& lhs, real_platform_timepoint const& rhs)
{
return real_platform_timepoint(lhs.getNs() + rhs.getNs());
}
inline platform_duration operator-(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return platform_duration(lhs.getNs() - rhs.getNs());
}
struct real_platform_clock
{
static real_platform_timepoint now()
{
#if defined(BOOST_THREAD_CHRONO_WINDOWS_API)
boost::detail::winapi::FILETIME_ ft;
boost::detail::winapi::GetSystemTimeAsFileTime(&ft); // never fails
boost::time_max_t ns = ((((static_cast<boost::time_max_t>(ft.dwHighDateTime) << 32) | ft.dwLowDateTime) - 116444736000000000LL) * 100LL);
return real_platform_timepoint(ns);
#elif defined(BOOST_THREAD_CHRONO_MAC_API)
timeval tv;
::gettimeofday(&tv, 0);
timespec ts;
ts.tv_sec = tv.tv_sec;
ts.tv_nsec = tv.tv_usec * 1000;
return real_platform_timepoint(ts);
#else
timespec ts;
if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
{
BOOST_ASSERT(0 && "Boost::Thread - clock_gettime(CLOCK_REALTIME) Internal Error");
return real_platform_timepoint(0);
}
return real_platform_timepoint(ts);
#endif
}
};
#if defined(BOOST_THREAD_HAS_MONO_CLOCK)
struct mono_platform_timepoint
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
explicit mono_platform_timepoint(timespec const& v) : dur(v) {}
timespec const& getTs() const { return dur.getTs(); }
#endif
explicit mono_platform_timepoint(boost::time_max_t const& ns) : dur(ns) {}
boost::time_max_t getNs() const { return dur.getNs(); }
#if defined BOOST_THREAD_USES_CHRONO
// This conversion assumes that chrono::steady_clock::time_point and mono_platform_timepoint share the same epoch.
template <class Duration>
mono_platform_timepoint(chrono::time_point<chrono::steady_clock, Duration> const& abs_time)
: dur(abs_time.time_since_epoch()) {}
#endif
// can't name this max() since that is a macro on some Windows systems
static mono_platform_timepoint getMax()
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
timespec ts;
ts.tv_sec = (std::numeric_limits<time_t>::max)();
ts.tv_nsec = 999999999;
return mono_platform_timepoint(ts);
#else
boost::time_max_t ns = (std::numeric_limits<boost::time_max_t>::max)();
return mono_platform_timepoint(ns);
#endif
}
private:
platform_duration dur;
};
inline bool operator==(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() == rhs.getNs();
}
inline bool operator!=(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() != rhs.getNs();
}
inline bool operator<(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() < rhs.getNs();
}
inline bool operator<=(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() <= rhs.getNs();
}
inline bool operator>(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() > rhs.getNs();
}
inline bool operator>=(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() >= rhs.getNs();
}
inline mono_platform_timepoint operator+(mono_platform_timepoint const& lhs, platform_duration const& rhs)
{
return mono_platform_timepoint(lhs.getNs() + rhs.getNs());
}
inline mono_platform_timepoint operator+(platform_duration const& lhs, mono_platform_timepoint const& rhs)
{
return mono_platform_timepoint(lhs.getNs() + rhs.getNs());
}
inline platform_duration operator-(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return platform_duration(lhs.getNs() - rhs.getNs());
}
struct mono_platform_clock
{
static mono_platform_timepoint now()
{
#if defined(BOOST_THREAD_CHRONO_WINDOWS_API)
#if defined(BOOST_THREAD_USES_CHRONO)
// Use QueryPerformanceCounter() to match the implementation in Boost
// Chrono so that chrono::steady_clock::now() and this function share the
// same epoch and so can be converted between each other.
boost::detail::winapi::LARGE_INTEGER_ freq;
if ( !boost::detail::winapi::QueryPerformanceFrequency( &freq ) )
{
BOOST_ASSERT(0 && "Boost::Thread - QueryPerformanceFrequency Internal Error");
return mono_platform_timepoint(0);
}
if ( freq.QuadPart <= 0 )
{
BOOST_ASSERT(0 && "Boost::Thread - QueryPerformanceFrequency Internal Error");
return mono_platform_timepoint(0);
}
boost::detail::winapi::LARGE_INTEGER_ pcount;
unsigned times=0;
while ( ! boost::detail::winapi::QueryPerformanceCounter( &pcount ) )
{
if ( ++times > 3 )
{
BOOST_ASSERT(0 && "Boost::Thread - QueryPerformanceCounter Internal Error");
return mono_platform_timepoint(0);
}
}
long double ns = 1000000000.0L * pcount.QuadPart / freq.QuadPart;
return mono_platform_timepoint(static_cast<boost::time_max_t>(ns));
#else
// Use GetTickCount64() because it's more reliable on older
// systems like Windows XP and Windows Server 2003.
win32::ticks_type msec = win32::gettickcount64();
return mono_platform_timepoint(msec * 1000000);
#endif
#elif defined(BOOST_THREAD_CHRONO_MAC_API)
kern_return_t err;
threads::chrono_details::FP fp = threads::chrono_details::init_steady_clock(err);
if ( err != 0 )
{
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
}
return mono_platform_timepoint(fp());
#else
timespec ts;
if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
{
BOOST_ASSERT(0 && "Boost::Thread - clock_gettime(CLOCK_MONOTONIC) Internal Error");
return mono_platform_timepoint(0);
}
return mono_platform_timepoint(ts);
#endif
}
};
#endif
#if defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
typedef mono_platform_clock internal_platform_clock;
typedef mono_platform_timepoint internal_platform_timepoint;
#else
typedef real_platform_clock internal_platform_clock;
typedef real_platform_timepoint internal_platform_timepoint;
#endif
#ifdef BOOST_THREAD_USES_CHRONO
#ifdef BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
typedef chrono::steady_clock internal_chrono_clock;
#else
typedef chrono::system_clock internal_chrono_clock;
#endif
#endif
}
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -36,7 +36,6 @@
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/decay.hpp>
#include <boost/functional/hash.hpp>
#include <boost/thread/detail/platform_time.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
@@ -292,7 +291,7 @@ namespace boost
template <class F>
explicit thread(F f
, typename disable_if_c<
boost::thread_detail::is_rv<F>::value // todo as a thread_detail::is_rv
boost::thread_detail::is_rv<F>::value // todo ass a thread_detail::is_rv
//boost::thread_detail::is_convertible<F&,BOOST_THREAD_RV_REF(F)>::value
//|| is_same<typename decay<F>::type, thread>::value
, dummy* >::type=0
@@ -455,80 +454,104 @@ namespace boost
}
class id;
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
inline id get_id() const BOOST_NOEXCEPT;
#else
id get_id() const BOOST_NOEXCEPT;
#endif
bool joinable() const BOOST_NOEXCEPT;
private:
bool join_noexcept();
bool do_try_join_until_noexcept(detail::internal_platform_timepoint const &timeout, bool& res);
bool do_try_join_until(detail::internal_platform_timepoint const &timeout);
public:
void join();
inline void join();
#ifdef BOOST_THREAD_USES_CHRONO
template <class Duration>
bool try_join_until(const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
#if defined(BOOST_THREAD_PLATFORM_WIN32)
template <class Rep, class Period>
bool try_join_for(const chrono::duration<Rep, Period>& rel_time)
{
return do_try_join_until(boost::detail::internal_platform_timepoint(t));
chrono::milliseconds rel_time2= chrono::ceil<chrono::milliseconds>(rel_time);
return do_try_join_until(rel_time2.count());
}
template <class Clock, class Duration>
bool try_join_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
while ( ! try_join_until(detail::internal_chrono_clock::now() + d) )
{
d = t - Clock::now();
if ( d <= common_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
}
return true;
}
#else
template <class Rep, class Period>
bool try_join_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_join_until(chrono::steady_clock::now() + rel_time);
}
#endif
template <class Clock, class Duration>
bool try_join_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
bool joined= false;
do {
system_clock::time_point s_now = system_clock::now();
typename Clock::duration d = ceil<nanoseconds>(t-Clock::now());
if (d <= Clock::duration::zero()) return false; // in case the Clock::time_point t is already reached
joined = try_join_until(s_now + d);
} while (! joined);
return true;
}
template <class Duration>
bool try_join_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
return try_join_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
#endif
#if defined(BOOST_THREAD_PLATFORM_WIN32)
private:
bool do_try_join_until_noexcept(uintmax_t milli, bool& res);
inline bool do_try_join_until(uintmax_t milli);
public:
bool timed_join(const system_time& abs_time);
//{
// return do_try_join_until(get_milliseconds_until(wait_until));
//}
#ifdef BOOST_THREAD_USES_CHRONO
bool try_join_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-chrono::system_clock::now());
return do_try_join_until(rel_time.count());
}
#endif
#else
private:
bool do_try_join_until_noexcept(struct timespec const &timeout, bool& res);
inline bool do_try_join_until(struct timespec const &timeout);
public:
#if defined BOOST_THREAD_USES_DATETIME
bool timed_join(const system_time& abs_time)
{
const detail::real_platform_timepoint ts(abs_time);
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
detail::platform_duration d(ts - detail::real_platform_clock::now());
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_join_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::real_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
struct timespec const ts=detail::to_timespec(abs_time);
return do_try_join_until(ts);
#endif
}
template<typename TimeDuration>
bool timed_join(TimeDuration const& rel_time)
{
detail::platform_duration d(rel_time);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_join_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::mono_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
return do_try_join_until(detail::internal_platform_clock::now() + d);
#endif
#ifdef BOOST_THREAD_USES_CHRONO
bool try_join_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
return do_try_join_until(ts);
}
#endif
#endif
public:
#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
inline bool timed_join(TimeDuration const& rel_time)
{
return timed_join(get_system_time()+rel_time);
}
#endif
void detach();
@@ -582,7 +605,7 @@ namespace boost
namespace this_thread
{
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
thread::id get_id() BOOST_NOEXCEPT;
inline thread::id get_id() BOOST_NOEXCEPT;
#else
thread::id BOOST_THREAD_DECL get_id() BOOST_NOEXCEPT;
#endif
@@ -594,7 +617,7 @@ namespace boost
#endif
#if defined BOOST_THREAD_USES_DATETIME
inline BOOST_SYMBOL_VISIBLE void sleep(::boost::xtime const& abs_time)
inline BOOST_SYMBOL_VISIBLE void sleep(xtime const& abs_time)
{
sleep(system_time(abs_time));
}
@@ -713,7 +736,7 @@ namespace boost
};
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
inline thread::id thread::get_id() const BOOST_NOEXCEPT
thread::id thread::get_id() const BOOST_NOEXCEPT
{
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
return const_cast<thread*>(this)->native_handle();
@@ -736,7 +759,7 @@ namespace boost
}
}
#endif
inline void thread::join() {
void thread::join() {
if (this_thread::get_id() == get_id())
boost::throw_exception(thread_resource_error(static_cast<int>(system::errc::resource_deadlock_would_occur), "boost thread: trying joining itself"));
@@ -745,7 +768,11 @@ namespace boost
);
}
inline bool thread::do_try_join_until(detail::internal_platform_timepoint const &timeout)
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
bool thread::do_try_join_until(struct timespec const &timeout)
#else
bool thread::do_try_join_until(uintmax_t timeout)
#endif
{
if (this_thread::get_id() == get_id())
boost::throw_exception(thread_resource_error(static_cast<int>(system::errc::resource_deadlock_would_occur), "boost thread: trying joining itself"));
@@ -811,7 +838,6 @@ namespace boost
};
void BOOST_THREAD_DECL add_thread_exit_function(thread_exit_function_base*);
//#ifndef BOOST_NO_EXCEPTIONS
struct shared_state_base;
#if defined(BOOST_THREAD_PLATFORM_WIN32)
inline void make_ready_at_thread_exit(shared_ptr<shared_state_base> as)
@@ -825,7 +851,6 @@ namespace boost
#else
void BOOST_THREAD_DECL make_ready_at_thread_exit(shared_ptr<shared_state_base> as);
#endif
//#endif
}
namespace this_thread

View File

@@ -1,160 +0,0 @@
#ifndef BOOST_THREAD_DETAIL_THREAD_SAFETY_HPP
#define BOOST_THREAD_DETAIL_THREAD_SAFETY_HPP
#if defined(__GNUC__) && !defined(__GXX_EXPERIMENTAL_CXX0X__)
//
// This is horrible, but it seems to be the only we can shut up the
// "anonymous variadic macros were introduced in C99 [-Wvariadic-macros]"
// warning that get spewed out otherwise in non-C++11 mode.
//
#pragma GCC system_header
#endif
// See https://clang.llvm.org/docs/ThreadSafetyAnalysis.html
// Un-comment to enable Thread Safety Analysis
//#define BOOST_THREAD_ENABLE_THREAD_SAFETY_ANALYSIS
// Enable thread safety attributes only with clang.
// The attributes can be safely erased when compiling with other compilers.
#if defined (BOOST_THREAD_ENABLE_THREAD_SAFETY_ANALYSIS) && defined(__clang__) && (!defined(SWIG))
#define BOOST_THREAD_ANNOTATION_ATTRIBUTE__(x) __attribute__((x))
#else
#define BOOST_THREAD_ANNOTATION_ATTRIBUTE__(x) // no-op
#endif
#define BOOST_THREAD_CAPABILITY(x) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(capability(x))
#define BOOST_THREAD_SCOPED_CAPABILITY \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(scoped_lockable)
#define BOOST_THREAD_GUARDED_BY(x) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(guarded_by(x))
#define BOOST_THREAD_PT_GUARDED_BY(x) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_by(x))
#define BOOST_THREAD_ACQUIRED_BEFORE(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(acquired_before(__VA_ARGS__))
#define BOOST_THREAD_ACQUIRED_AFTER(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(acquired_after(__VA_ARGS__))
#define BOOST_THREAD_REQUIRES(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(requires_capability(__VA_ARGS__))
#define BOOST_THREAD_REQUIRES_SHARED(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(requires_shared_capability(__VA_ARGS__))
#define BOOST_THREAD_ACQUIRE(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(acquire_capability(__VA_ARGS__))
#define BOOST_THREAD_ACQUIRE_SHARED(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(acquire_shared_capability(__VA_ARGS__))
#define BOOST_THREAD_RELEASE(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(release_capability(__VA_ARGS__))
#define BOOST_THREAD_RELEASE_SHARED(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(release_shared_capability(__VA_ARGS__))
#define BOOST_THREAD_TRY_ACQUIRE(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(try_acquire_capability(__VA_ARGS__))
#define BOOST_THREAD_TRY_ACQUIRE_SHARED(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(try_acquire_shared_capability(__VA_ARGS__))
#define BOOST_THREAD_EXCLUDES(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(locks_excluded(__VA_ARGS__))
#define BOOST_THREAD_ASSERT_CAPABILITY(x) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(assert_capability(x))
#define BOOST_THREAD_ASSERT_SHARED_CAPABILITY(x) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(assert_shared_capability(x))
#define BOOST_THREAD_RETURN_CAPABILITY(x) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(lock_returned(x))
#define BOOST_THREAD_NO_THREAD_SAFETY_ANALYSIS \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(no_thread_safety_analysis)
#if defined(__clang__) && (!defined(SWIG)) && defined(__FreeBSD__)
#if __has_attribute(no_thread_safety_analysis)
#define BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS __attribute__((no_thread_safety_analysis))
#else
#define BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
#endif
#else
#define BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
#endif
#ifdef USE_LOCK_STYLE_THREAD_SAFETY_ATTRIBUTES
// The original version of thread safety analysis the following attribute
// definitions. These use a lock-based terminology. They are still in use
// by existing thread safety code, and will continue to be supported.
// Deprecated.
#define BOOST_THREAD_PT_GUARDED_VAR \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_var)
// Deprecated.
#define BOOST_THREAD_GUARDED_VAR \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(guarded_var)
// Replaced by REQUIRES
#define BOOST_THREAD_EXCLUSIVE_LOCKS_REQUIRED(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(exclusive_locks_required(__VA_ARGS__))
// Replaced by REQUIRES_SHARED
#define BOOST_THREAD_SHARED_LOCKS_REQUIRED(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(shared_locks_required(__VA_ARGS__))
// Replaced by CAPABILITY
#define BOOST_THREAD_LOCKABLE \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(lockable)
// Replaced by SCOPED_CAPABILITY
#define BOOST_THREAD_SCOPED_LOCKABLE \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(scoped_lockable)
// Replaced by ACQUIRE
#define BOOST_THREAD_EXCLUSIVE_LOCK_FUNCTION(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(exclusive_lock_function(__VA_ARGS__))
// Replaced by ACQUIRE_SHARED
#define BOOST_THREAD_SHARED_LOCK_FUNCTION(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(shared_lock_function(__VA_ARGS__))
// Replaced by RELEASE and RELEASE_SHARED
#define BOOST_THREAD_UNLOCK_FUNCTION(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(unlock_function(__VA_ARGS__))
// Replaced by TRY_ACQUIRE
#define BOOST_THREAD_EXCLUSIVE_TRYLOCK_FUNCTION(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(exclusive_trylock_function(__VA_ARGS__))
// Replaced by TRY_ACQUIRE_SHARED
#define BOOST_THREAD_SHARED_TRYLOCK_FUNCTION(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(shared_trylock_function(__VA_ARGS__))
// Replaced by ASSERT_CAPABILITY
#define BOOST_THREAD_ASSERT_EXCLUSIVE_LOCK(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(assert_exclusive_lock(__VA_ARGS__))
// Replaced by ASSERT_SHARED_CAPABILITY
#define BOOST_THREAD_ASSERT_SHARED_LOCK(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(assert_shared_lock(__VA_ARGS__))
// Replaced by EXCLUDE_CAPABILITY.
#define BOOST_THREAD_LOCKS_EXCLUDED(...) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(locks_excluded(__VA_ARGS__))
// Replaced by RETURN_CAPABILITY
#define BOOST_THREAD_LOCK_RETURNED(x) \
BOOST_THREAD_ANNOTATION_ATTRIBUTE__(lock_returned(x))
#endif // USE_LOCK_STYLE_THREAD_SAFETY_ATTRIBUTES
#endif // BOOST_THREAD_DETAIL_THREAD_SAFETY_HPP

View File

@@ -10,7 +10,7 @@
#include <boost/config/abi_prefix.hpp>
#if defined(BOOST_THREAD_WIN32)
#if defined(BOOST_HAS_WINTHREADS)
namespace boost
{
@@ -58,7 +58,7 @@ namespace boost
//it to be linked into the Boost.Threads library.
}
#endif //defined(BOOST_THREAD_WIN32)
#endif //defined(BOOST_HAS_WINTHREADS)
#include <boost/config/abi_suffix.hpp>

View File

@@ -40,23 +40,23 @@ namespace boost
typedef system::system_error base_type;
public:
thread_exception()
: base_type(0,system::generic_category())
: base_type(0,system::system_category())
{}
thread_exception(int sys_error_code)
: base_type(sys_error_code, system::generic_category())
: base_type(sys_error_code, system::system_category())
{}
thread_exception( int ev, const char * what_arg )
: base_type(system::error_code(ev, system::generic_category()), what_arg)
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
thread_exception( int ev, const std::string & what_arg )
: base_type(system::error_code(ev, system::generic_category()), what_arg)
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
~thread_exception() BOOST_NOEXCEPT_OR_NOTHROW
~thread_exception() throw()
{}
@@ -74,18 +74,18 @@ namespace boost
typedef system::system_error base_type;
public:
condition_error()
: base_type(system::error_code(0, system::generic_category()), "Condition error")
: base_type(system::error_code(0, system::system_category()), "Condition error")
{}
condition_error( int ev )
: base_type(system::error_code(ev, system::generic_category()), "Condition error")
: base_type(system::error_code(ev, system::system_category()), "Condition error")
{
}
condition_error( int ev, const char * what_arg )
: base_type(system::error_code(ev, system::generic_category()), what_arg)
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
condition_error( int ev, const std::string & what_arg )
: base_type(system::error_code(ev, system::generic_category()), what_arg)
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
};
@@ -113,7 +113,7 @@ namespace boost
{
}
~lock_error() BOOST_NOEXCEPT_OR_NOTHROW
~lock_error() throw()
{}
};
@@ -141,7 +141,7 @@ namespace boost
}
~thread_resource_error() BOOST_NOEXCEPT_OR_NOTHROW
~thread_resource_error() throw()
{}
};

View File

@@ -86,18 +86,11 @@ namespace executors
for(;;)
{
work task;
try
{
queue_op_status st = work_queue.wait_pull(task);
if (st == queue_op_status::closed) {
return;
}
task();
}
catch (boost::thread_interrupted&)
{
queue_op_status st = work_queue.wait_pull(task);
if (st == queue_op_status::closed) {
return;
}
task();
}
}
catch (...)
@@ -231,7 +224,7 @@ namespace executors
// signal to all the worker threads that there will be no more submissions.
close();
// joins all the threads before destroying the thread pool resources (e.g. the queue).
interrupt_and_join();
join();
}
/**
@@ -241,30 +234,6 @@ namespace executors
{
for (unsigned i = 0; i < threads.size(); ++i)
{
//threads[i].interrupt();
threads[i].join();
}
}
/**
* \b Effects: interrupt all the threads.
*/
void interrupt()
{
for (unsigned i = 0; i < threads.size(); ++i)
{
threads[i].interrupt();
}
}
/**
* \b Effects: interrupt and join all the threads.
*/
void interrupt_and_join()
{
for (unsigned i = 0; i < threads.size(); ++i)
{
threads[i].interrupt();
threads[i].join();
}
}

View File

@@ -57,16 +57,10 @@ namespace detail
{
for(;;)
{
try {
work task;
queue_op_status st = _workq.wait_pull(task);
if (st == queue_op_status::closed) return;
task();
}
catch (boost::thread_interrupted&)
{
return;
}
work task;
queue_op_status st = _workq.wait_pull(task);
if (st == queue_op_status::closed) return;
task();
}
}
catch (...)

View File

@@ -38,7 +38,7 @@ namespace boost
* \par Synchronization
* The completion of all the closures happen before the completion of the executor destructor.
*/
virtual ~executor() {}
virtual ~executor() {};
/**
* \par Effects

View File

@@ -32,7 +32,7 @@ namespace boost
/// executor is not copyable.
BOOST_THREAD_NO_COPYABLE(executor_ref)
executor_ref(Executor& ex_) : ex(ex_) {}
executor_ref(Executor& ex) : ex(ex) {}
/**
* \par Effects
@@ -41,7 +41,7 @@ namespace boost
* \par Synchronization
* The completion of all the closures happen before the completion of the executor destructor.
*/
~executor_ref() {}
~executor_ref() {};
/**
* \par Effects
@@ -98,9 +98,9 @@ namespace boost
typedef executors::work work;
template<typename Executor>
generic_executor_ref(Executor& ex_)
//: ex(make_shared<executor_ref<Executor> >(ex_)) // todo check why this doesn't works with C++03
: ex( new executor_ref<Executor>(ex_) )
generic_executor_ref(Executor& ex)
//: ex(make_shared<executor_ref<Executor> >(ex)) // todo check why this doesn't works with C++03
: ex( new executor_ref<Executor>(ex) )
{
}

View File

@@ -16,7 +16,6 @@
#include <boost/thread/detail/move.hpp>
#include <boost/thread/concurrent_queues/sync_queue.hpp>
#include <boost/thread/executors/work.hpp>
#include <boost/assert.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -41,33 +40,15 @@ namespace executors
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
return execute_one(/*wait:*/false);
}
private:
/**
* Effects: Execute one task.
* Remark: If wait is true, waits until a task is available or the executor
* is closed. If wait is false, returns false immediately if no
* task is available.
* Returns: whether a task has been executed (if wait is true, only returns false if closed).
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool execute_one(bool wait)
{
work task;
try
{
queue_op_status status = wait ?
work_queue.wait_pull(task) :
work_queue.try_pull(task);
if (status == queue_op_status::success)
if (work_queue.try_pull(task) == queue_op_status::success)
{
task();
return true;
}
BOOST_ASSERT(!wait || status == queue_op_status::closed);
return false;
}
catch (...)
@@ -76,6 +57,21 @@ namespace executors
//return false;
}
}
private:
/**
* Effects: schedule one task or yields
* Throws: whatever the current task constructor throws or the task() throws.
*/
void schedule_one_or_yield()
{
if ( ! try_executing_one())
{
this_thread::yield();
}
}
public:
/// loop_executor is not copyable.
@@ -105,10 +101,10 @@ namespace executors
*/
void loop()
{
while (execute_one(/*wait:*/true))
while (!closed())
{
schedule_one_or_yield();
}
BOOST_ASSERT(closed());
while (try_executing_one())
{
}

View File

@@ -32,7 +32,6 @@ namespace executors
~scheduled_thread_pool()
{
this->close();
_workers.interrupt_all();
_workers.join_all();
}

View File

@@ -16,11 +16,6 @@
#include <boost/config/abi_prefix.hpp>
#if defined(BOOST_MSVC)
# pragma warning(push)
# pragma warning(disable: 4355) // 'this' : used in base member initializer list
#endif
namespace boost
{
namespace executors
@@ -236,7 +231,6 @@ namespace boost
~scheduler()
{
this->close();
thr.interrupt();
thr.join();
}
template <class Ex>
@@ -272,10 +266,6 @@ namespace boost
using executors::scheduler;
}
#if defined(BOOST_MSVC)
# pragma warning(pop)
#endif
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -10,33 +10,27 @@
#include <boost/thread/executors/detail/scheduled_executor_base.hpp>
#if defined(BOOST_MSVC)
# pragma warning(push)
# pragma warning(disable: 4355) // 'this' : used in base member initializer list
#endif
namespace boost
{
namespace executors
{
template <typename Executor>
class scheduling_adaptor : public detail::scheduled_executor_base<>
class scheduling_adpator : public detail::scheduled_executor_base<>
{
private:
Executor& _exec;
thread _scheduler;
public:
scheduling_adaptor(Executor& ex)
scheduling_adpator(Executor& ex)
: super(),
_exec(ex),
_scheduler(&super::loop, this) {}
~scheduling_adaptor()
~scheduling_adpator()
{
this->close();
_scheduler.interrupt();
_scheduler.join();
}
@@ -51,12 +45,7 @@ namespace executors
} //end executors
using executors::scheduling_adaptor;
using executors::scheduling_adpator;
} //end boost
#if defined(BOOST_MSVC)
# pragma warning(pop)
#endif
#endif

View File

@@ -20,11 +20,6 @@
#include <boost/config/abi_prefix.hpp>
#if defined(BOOST_MSVC)
# pragma warning(push)
# pragma warning(disable: 4355) // 'this' : used in base member initializer list
#endif
namespace boost
{
namespace executors
@@ -216,10 +211,6 @@ namespace executors
using executors::serial_executor;
}
#if defined(BOOST_MSVC)
# pragma warning(pop)
#endif
#include <boost/config/abi_suffix.hpp>
#endif

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File diff suppressed because it is too large Load Diff

View File

@@ -60,7 +60,7 @@ namespace boost
}
#else
template<typename F1, typename... Fs>
typename boost::enable_if<is_future_type<F1>,void>::type wait_for_all(F1& f1, Fs&... fs)
void wait_for_all(F1& f1, Fs&... fs)
{
bool dummy[] = { (f1.wait(), true), (fs.wait(), true)... };

View File

@@ -23,7 +23,7 @@ namespace boost
{
template <typename Mutex>
class BOOST_THREAD_SCOPED_CAPABILITY lock_guard
class lock_guard
{
private:
Mutex& m;
@@ -32,13 +32,13 @@ namespace boost
typedef Mutex mutex_type;
BOOST_THREAD_NO_COPYABLE( lock_guard )
explicit lock_guard(Mutex& m_) BOOST_THREAD_ACQUIRE(m_) :
explicit lock_guard(Mutex& m_) :
m(m_)
{
m.lock();
}
lock_guard(Mutex& m_, adopt_lock_t) BOOST_THREAD_REQUIRES(m_) :
lock_guard(Mutex& m_, adopt_lock_t) :
m(m_)
{
#if ! defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
@@ -62,7 +62,7 @@ namespace boost
}
#endif
~lock_guard() BOOST_THREAD_RELEASE()
~lock_guard()
{
m.unlock();
}

View File

@@ -934,7 +934,7 @@ namespace boost
if (m == 0)
{
boost::throw_exception(
boost::lock_error(static_cast<int>(system::errc::operation_not_permitted), "boost upgrade_lock has no mutex"));
boost::lock_error(static_cast<int>(system::errc::operation_not_permitted), "boost shared_lock has no mutex"));
}
if (owns_lock())
{
@@ -949,7 +949,7 @@ namespace boost
if (m == 0)
{
boost::throw_exception(
boost::lock_error(static_cast<int>(system::errc::operation_not_permitted), "boost upgrade_lock has no mutex"));
boost::lock_error(static_cast<int>(system::errc::operation_not_permitted), "boost shared_lock has no mutex"));
}
if (owns_lock())
{
@@ -964,7 +964,7 @@ namespace boost
if (m == 0)
{
boost::throw_exception(
boost::lock_error(static_cast<int>(system::errc::operation_not_permitted), "boost upgrade_lock has no mutex"));
boost::lock_error(static_cast<int>(system::errc::operation_not_permitted), "boost shared_lock has no mutex"));
}
if (!owns_lock())
{
@@ -980,11 +980,11 @@ namespace boost
{
if(m==0)
{
boost::throw_exception(boost::lock_error(static_cast<int>(system::errc::operation_not_permitted), "boost upgrade_lock has no mutex"));
boost::throw_exception(boost::lock_error(static_cast<int>(system::errc::operation_not_permitted), "boost shared_lock has no mutex"));
}
if(owns_lock())
{
boost::throw_exception(boost::lock_error(static_cast<int>(system::errc::resource_deadlock_would_occur), "boost upgrade_lock owns already the mutex"));
boost::throw_exception(boost::lock_error(static_cast<int>(system::errc::resource_deadlock_would_occur), "boost shared_lock owns already the mutex"));
}
is_locked=m->try_lock_upgrade_for(rel_time);
return is_locked;
@@ -994,11 +994,11 @@ namespace boost
{
if(m==0)
{
boost::throw_exception(boost::lock_error(static_cast<int>(system::errc::operation_not_permitted), "boost upgrade_lock has no mutex"));
boost::throw_exception(boost::lock_error(static_cast<int>(system::errc::operation_not_permitted), "boost shared_lock has no mutex"));
}
if(owns_lock())
{
boost::throw_exception(boost::lock_error(static_cast<int>(system::errc::resource_deadlock_would_occur), "boost upgrade_lock owns already the mutex"));
boost::throw_exception(boost::lock_error(static_cast<int>(system::errc::resource_deadlock_would_occur), "boost shared_lock owns already the mutex"));
}
is_locked=m->try_lock_upgrade_until(abs_time);
return is_locked;
@@ -1080,7 +1080,7 @@ namespace boost
//std-2104 unique_lock move-assignment should not be noexcept
upgrade_to_unique_lock& operator=(BOOST_THREAD_RV_REF_BEG upgrade_to_unique_lock<Mutex> BOOST_THREAD_RV_REF_END other) //BOOST_NOEXCEPT
{
upgrade_to_unique_lock temp(::boost::move(other));
upgrade_to_unique_lock temp(other);
swap(temp);
return *this;
}
@@ -1167,7 +1167,7 @@ private unique_lock<Mutex>
#endif
try_lock_wrapper& operator=(BOOST_THREAD_RV_REF_BEG try_lock_wrapper<Mutex> BOOST_THREAD_RV_REF_END other)
{
try_lock_wrapper temp(::boost::move(other));
try_lock_wrapper temp(other);
swap(temp);
return *this;
}

View File

@@ -11,12 +11,7 @@
#include <boost/assert.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/type_traits/integral_constant.hpp>
#ifdef BOOST_NO_CXX11_SFINAE_EXPR
#include <boost/type_traits/is_class.hpp>
#else
#include <boost/type_traits/declval.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
@@ -38,7 +33,6 @@ namespace boost
#ifndef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
namespace detail
{
#ifdef BOOST_NO_CXX11_SFINAE_EXPR
#define BOOST_THREAD_DEFINE_HAS_MEMBER_CALLED(member_name) \
template<typename T, bool=boost::is_class<T>::value> \
struct has_member_called_##member_name \
@@ -148,31 +142,6 @@ namespace boost
BOOST_STATIC_CONSTANT(
bool,value=sizeof(has_member_try_lock<T>::has_member(&T::try_lock))==sizeof(true_type));
};
#else
template<typename T,typename Enabled=void>
struct has_member_lock : false_type {};
template<typename T>
struct has_member_lock<T,
decltype(void(boost::declval<T&>().lock()))
> : true_type {};
template<typename T,typename Enabled=void>
struct has_member_unlock : false_type {};
template<typename T>
struct has_member_unlock<T,
decltype(void(boost::declval<T&>().unlock()))
> : true_type {};
template<typename T,typename Enabled=bool>
struct has_member_try_lock : false_type {};
template<typename T>
struct has_member_try_lock<T,
decltype(bool(boost::declval<T&>().try_lock()))
> : true_type {};
#endif
}

View File

@@ -10,7 +10,6 @@
#include <boost/thread/lock_algorithms.hpp>
#include <boost/thread/lock_types.hpp>
#include <boost/thread/lock_guard.hpp>
#include <boost/thread/shared_lock_guard.hpp>
#include <boost/thread/lockable_traits.hpp>
#include <boost/thread/lock_options.hpp>

View File

@@ -10,12 +10,6 @@
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4702) // unreachable code
#endif
#include <boost/thread/detail/platform.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/once.hpp>
@@ -47,8 +41,4 @@ inline void call_once(Function func,once_flag& flag)
#include <boost/config/abi_suffix.hpp>
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
#endif

View File

@@ -6,10 +6,8 @@
// (C) Copyright 2007-10 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
#include <boost/thread/detail/platform_time.hpp>
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/thread/pthread/pthread_helpers.hpp>
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
#include <boost/thread/pthread/thread_data.hpp>
#endif
@@ -20,8 +18,6 @@
#endif
#include <boost/thread/detail/delete.hpp>
#include <algorithm>
#include <boost/config/abi_prefix.hpp>
namespace boost
@@ -49,17 +45,9 @@ namespace boost
m_.unlock();
m=&m_;
}
void deactivate()
~lock_on_exit()
{
if (m)
{
m->lock();
}
m = 0;
}
~lock_on_exit() BOOST_NOEXCEPT_IF(false)
{
if (m)
if(m)
{
m->lock();
}
@@ -82,35 +70,25 @@ namespace boost
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
pthread_mutex_t* the_mutex = &internal_mutex;
guard.activate(m);
res = pthread_cond_wait(&cond,the_mutex);
check_for_interruption.unlock_if_locked();
guard.deactivate();
#else
pthread_mutex_t* the_mutex = m.mutex()->native_handle();
res = pthread_cond_wait(&cond,the_mutex);
#endif
do {
res = pthread_cond_wait(&cond,the_mutex);
} while (res == EINTR);
}
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
this_thread::interruption_point();
#endif
if(res && res != EINTR)
if(res)
{
boost::throw_exception(condition_error(res, "boost::condition_variable::wait failed in pthread_cond_wait"));
}
}
// When this function returns true:
// * A notification (or sometimes a spurious OS signal) has been received
// * Do not assume that the timeout has not been reached
// * Do not assume that the predicate has been changed
//
// When this function returns false:
// * The timeout has been reached
// * Do not assume that a notification has not been received
// * Do not assume that the predicate has not been changed
inline bool condition_variable::do_wait_until(
unique_lock<mutex>& m,
detail::internal_platform_timepoint const &timeout)
struct timespec const &timeout)
{
#if defined BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
if (!m.owns_lock())
@@ -125,13 +103,10 @@ namespace boost
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
pthread_mutex_t* the_mutex = &internal_mutex;
guard.activate(m);
cond_res=pthread_cond_timedwait(&cond,the_mutex,&timeout.getTs());
check_for_interruption.unlock_if_locked();
guard.deactivate();
#else
pthread_mutex_t* the_mutex = m.mutex()->native_handle();
cond_res=pthread_cond_timedwait(&cond,the_mutex,&timeout.getTs());
#endif
cond_res=pthread_cond_timedwait(&cond,the_mutex,&timeout);
}
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
this_thread::interruption_point();
@@ -177,11 +152,11 @@ namespace boost
{
boost::throw_exception(thread_resource_error(res, "boost::condition_variable_any::condition_variable_any() failed in pthread_mutex_init"));
}
int const res2 = pthread::cond_init(cond);
int const res2 = detail::monotonic_pthread_cond_init(cond);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
boost::throw_exception(thread_resource_error(res2, "boost::condition_variable_any::condition_variable_any() failed in pthread::cond_init"));
boost::throw_exception(thread_resource_error(res2, "boost::condition_variable_any::condition_variable_any() failed in detail::monotonic_pthread_cond_init"));
}
}
~condition_variable_any()
@@ -203,8 +178,6 @@ namespace boost
#endif
guard.activate(m);
res=pthread_cond_wait(&cond,&internal_mutex);
check_for_interruption.unlock_if_locked();
guard.deactivate();
}
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
this_thread::interruption_point();
@@ -218,38 +191,18 @@ namespace boost
template<typename lock_type,typename predicate_type>
void wait(lock_type& m,predicate_type pred)
{
while (!pred())
{
wait(m);
}
while(!pred()) wait(m);
}
#if defined BOOST_THREAD_USES_DATETIME
template<typename lock_type>
bool timed_wait(lock_type& m,boost::system_time const& abs_time)
{
#if defined BOOST_THREAD_WAIT_BUG
const detail::real_platform_timepoint ts(abs_time + BOOST_THREAD_WAIT_BUG);
#else
const detail::real_platform_timepoint ts(abs_time);
#endif
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::platform_duration d(ts - detail::real_platform_clock::now());
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::real_platform_clock::now();
#else
return do_wait_until(m, ts);
#endif
struct timespec const timeout=detail::to_timespec(abs_time);
return do_wait_until(m, timeout);
}
template<typename lock_type>
bool timed_wait(lock_type& m,::boost::xtime const& abs_time)
bool timed_wait(lock_type& m,xtime const& abs_time)
{
return timed_wait(m,system_time(abs_time));
}
@@ -257,59 +210,22 @@ namespace boost
template<typename lock_type,typename duration_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration)
{
if (wait_duration.is_pos_infinity())
{
wait(m);
return true;
}
if (wait_duration.is_special())
{
return true;
}
detail::platform_duration d(wait_duration);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::mono_platform_clock::now();
#else
return do_wait_until(m, detail::internal_platform_clock::now() + d);
#endif
return timed_wait(m,get_system_time()+wait_duration);
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,boost::system_time const& abs_time, predicate_type pred)
{
#if defined BOOST_THREAD_WAIT_BUG
const detail::real_platform_timepoint ts(abs_time + BOOST_THREAD_WAIT_BUG);
#else
const detail::real_platform_timepoint ts(abs_time);
#endif
while (!pred())
{
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
detail::platform_duration d(ts - detail::real_platform_clock::now());
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
#else
if (!do_wait_until(m, ts)) break; // timeout occurred
#endif
if(!timed_wait(m, abs_time))
return pred();
}
return pred();
return true;
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,::boost::xtime const& abs_time, predicate_type pred)
bool timed_wait(lock_type& m,xtime const& abs_time, predicate_type pred)
{
return timed_wait(m,system_time(abs_time),pred);
}
@@ -317,52 +233,24 @@ namespace boost
template<typename lock_type,typename duration_type,typename predicate_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration,predicate_type pred)
{
if (wait_duration.is_pos_infinity())
{
while (!pred())
{
wait(m);
}
return true;
}
if (wait_duration.is_special())
{
return pred();
}
detail::platform_duration d(wait_duration);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
while (!pred())
{
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
d = ts - detail::mono_platform_clock::now();
}
#else
const detail::internal_platform_timepoint ts(detail::internal_platform_clock::now() + d);
while (!pred())
{
if (!do_wait_until(m, ts)) break; // timeout occurred
}
#endif
return pred();
return timed_wait(m,get_system_time()+wait_duration,pred);
}
#endif
#ifndef BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type,class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
const chrono::time_point<chrono::system_clock, Duration>& t)
{
const boost::detail::internal_platform_timepoint ts(t);
if (do_wait_until(lock, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return system_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Clock, class Duration>
@@ -371,18 +259,11 @@ namespace boost
lock_type& lock,
const chrono::time_point<Clock, Duration>& t)
{
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
do_wait_until(lock, detail::internal_chrono_clock::now() + d);
if (t > Clock::now()) return cv_status::no_timeout;
else return cv_status::timeout;
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class lock_type, class Rep, class Period>
@@ -391,24 +272,85 @@ namespace boost
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
return wait_until(lock, chrono::steady_clock::now() + d);
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Duration, class Predicate>
bool
wait_until(
lock_type& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t,
Predicate pred)
template <class lock_type>
cv_status wait_until(
lock_type& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
{
const detail::internal_platform_timepoint ts(t);
while (!pred())
{
if (!do_wait_until(lock, ts)) break; // timeout occurred
}
return pred();
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#else // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type, class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<chrono::steady_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<steady_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return steady_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Clock, class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
steady_clock::time_point s_now = steady_clock::now();
typename Clock::time_point c_now = Clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class lock_type, class Rep, class Period>
cv_status
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, c_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
inline cv_status wait_until(
unique_lock<mutex>& lk,
chrono::time_point<chrono::steady_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#endif // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type, class Clock, class Duration, class Predicate>
bool
wait_until(
@@ -416,18 +358,12 @@ namespace boost
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
while (!pred())
{
common_duration d(t - Clock::now());
if (d <= common_duration::zero()) break; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
do_wait_until(lock, detail::internal_platform_clock::now() + detail::platform_duration(d));
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return pred();
return true;
}
template <class lock_type, class Rep, class Period, class Predicate>
@@ -437,7 +373,7 @@ namespace boost
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
}
#endif
@@ -452,21 +388,12 @@ namespace boost
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
}
private:
private: // used by boost::thread::try_join_until
// When this function returns true:
// * A notification (or sometimes a spurious OS signal) has been received
// * Do not assume that the timeout has not been reached
// * Do not assume that the predicate has been changed
//
// When this function returns false:
// * The timeout has been reached
// * Do not assume that a notification has not been received
// * Do not assume that the predicate has not been changed
template <class lock_type>
bool do_wait_until(
inline bool do_wait_until(
lock_type& m,
detail::internal_platform_timepoint const &timeout)
struct timespec const &timeout)
{
int res=0;
{
@@ -477,9 +404,7 @@ namespace boost
boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
#endif
guard.activate(m);
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout.getTs());
check_for_interruption.unlock_if_locked();
guard.deactivate();
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
}
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
this_thread::interruption_point();
@@ -495,6 +420,7 @@ namespace boost
return true;
}
};
}
#include <boost/config/abi_suffix.hpp>

View File

@@ -13,13 +13,10 @@
#include <boost/thread/mutex.hpp>
#include <boost/thread/lock_types.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/thread/pthread/pthread_helpers.hpp>
#include <boost/thread/pthread/timespec.hpp>
#if defined BOOST_THREAD_USES_DATETIME
#include <boost/thread/xtime.hpp>
#endif
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
@@ -27,63 +24,82 @@
#include <boost/thread/detail/delete.hpp>
#include <boost/date_time/posix_time/posix_time_duration.hpp>
#include <algorithm>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail {
inline int monotonic_pthread_cond_init(pthread_cond_t& cond) {
#ifdef BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
pthread_condattr_t attr;
int res = pthread_condattr_init(&attr);
if (res)
{
return res;
}
pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
res=pthread_cond_init(&cond,&attr);
pthread_condattr_destroy(&attr);
return res;
#else
return pthread_cond_init(&cond,NULL);
#endif
}
}
class condition_variable
{
private:
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
pthread_mutex_t internal_mutex;
//#endif
#endif
pthread_cond_t cond;
public:
//private: // used by boost::thread::try_join_until
bool do_wait_until(
inline bool do_wait_until(
unique_lock<mutex>& lock,
detail::internal_platform_timepoint const &timeout);
struct timespec const &timeout);
bool do_wait_for(
unique_lock<mutex>& lock,
struct timespec const &timeout)
{
return do_wait_until(lock, boost::detail::timespec_plus(timeout, boost::detail::timespec_now()));
}
public:
BOOST_THREAD_NO_COPYABLE(condition_variable)
condition_variable()
{
int res;
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
// Even if it is not used, the internal_mutex exists (see
// above) and must be initialized (etc) in case some
// compilation units provide interruptions and others
// don't.
res=pthread_mutex_init(&internal_mutex,NULL);
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
int res=pthread_mutex_init(&internal_mutex,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost::condition_variable::condition_variable() constructor failed in pthread_mutex_init"));
}
//#endif
res = pthread::cond_init(cond);
#endif
res = detail::monotonic_pthread_cond_init(cond);
if (res)
{
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
// ditto
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
//#endif
boost::throw_exception(thread_resource_error(res, "boost::condition_variable::condition_variable() constructor failed in pthread::cond_init"));
#endif
boost::throw_exception(thread_resource_error(res, "boost::condition_variable::condition_variable() constructor failed in detail::monotonic_pthread_cond_init"));
}
}
~condition_variable()
{
int ret;
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
// ditto
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
do {
ret = pthread_mutex_destroy(&internal_mutex);
} while (ret == EINTR);
BOOST_ASSERT(!ret);
//#endif
#endif
do {
ret = pthread_cond_destroy(&cond);
} while (ret == EINTR);
@@ -95,40 +111,25 @@ namespace boost
template<typename predicate_type>
void wait(unique_lock<mutex>& m,predicate_type pred)
{
while (!pred())
{
wait(m);
}
while(!pred()) wait(m);
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_wait(
inline bool timed_wait(
unique_lock<mutex>& m,
boost::system_time const& abs_time)
{
#if defined BOOST_THREAD_WAIT_BUG
const detail::real_platform_timepoint ts(abs_time + BOOST_THREAD_WAIT_BUG);
struct timespec const timeout=detail::to_timespec(abs_time + BOOST_THREAD_WAIT_BUG);
return do_wait_until(m, timeout);
#else
const detail::real_platform_timepoint ts(abs_time);
#endif
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::platform_duration d(ts - detail::real_platform_clock::now());
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::real_platform_clock::now();
#else
return do_wait_until(m, ts);
struct timespec const timeout=detail::to_timespec(abs_time);
return do_wait_until(m, timeout);
#endif
}
bool timed_wait(
unique_lock<mutex>& m,
::boost::xtime const& abs_time)
xtime const& abs_time)
{
return timed_wait(m,system_time(abs_time));
}
@@ -140,28 +141,14 @@ namespace boost
{
if (wait_duration.is_pos_infinity())
{
wait(m);
wait(m); // or do_wait(m,detail::timeout::sentinel());
return true;
}
if (wait_duration.is_special())
{
return true;
}
detail::platform_duration d(wait_duration);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::mono_platform_clock::now();
#else
return do_wait_until(m, detail::internal_platform_clock::now() + d);
#endif
return timed_wait(m,get_system_time()+wait_duration);
}
template<typename predicate_type>
@@ -169,32 +156,18 @@ namespace boost
unique_lock<mutex>& m,
boost::system_time const& abs_time,predicate_type pred)
{
#if defined BOOST_THREAD_WAIT_BUG
const detail::real_platform_timepoint ts(abs_time + BOOST_THREAD_WAIT_BUG);
#else
const detail::real_platform_timepoint ts(abs_time);
#endif
while (!pred())
{
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
detail::platform_duration d(ts - detail::real_platform_clock::now());
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
#else
if (!do_wait_until(m, ts)) break; // timeout occurred
#endif
if(!timed_wait(m, abs_time))
return pred();
}
return pred();
return true;
}
template<typename predicate_type>
bool timed_wait(
unique_lock<mutex>& m,
::boost::xtime const& abs_time,predicate_type pred)
xtime const& abs_time,predicate_type pred)
{
return timed_wait(m,system_time(abs_time),pred);
}
@@ -208,7 +181,7 @@ namespace boost
{
while (!pred())
{
wait(m);
wait(m); // or do_wait(m,detail::timeout::sentinel());
}
return true;
}
@@ -216,41 +189,26 @@ namespace boost
{
return pred();
}
detail::platform_duration d(wait_duration);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
while (!pred())
{
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
d = ts - detail::mono_platform_clock::now();
}
#else
const detail::internal_platform_timepoint ts(detail::internal_platform_clock::now() + d);
while (!pred())
{
if (!do_wait_until(m, ts)) break; // timeout occurred
}
#endif
return pred();
return timed_wait(m,get_system_time()+wait_duration,pred);
}
#endif
#ifndef BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
const chrono::time_point<chrono::system_clock, Duration>& t)
{
const detail::internal_platform_timepoint ts(t);
if (do_wait_until(lock, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return system_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Clock, class Duration>
@@ -259,44 +217,100 @@ namespace boost
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t)
{
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
do_wait_until(lock, detail::internal_chrono_clock::now() + d);
if (t > Clock::now()) return cv_status::no_timeout;
else return cv_status::timeout;
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class Rep, class Period>
cv_status
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d)
{
return wait_until(lock, chrono::steady_clock::now() + d);
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t,
Predicate pred)
inline cv_status wait_until(
unique_lock<mutex>& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
{
const detail::internal_platform_timepoint ts(t);
while (!pred())
{
if (!do_wait_until(lock, ts)) break; // timeout occurred
}
return pred();
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#else // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<chrono::steady_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<steady_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return steady_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Clock, class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
steady_clock::time_point s_now = steady_clock::now();
typename Clock::time_point c_now = Clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class Rep, class Period>
cv_status
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, c_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
inline cv_status wait_until(
unique_lock<mutex>& lk,
chrono::time_point<chrono::steady_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#endif // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration, class Predicate>
bool
wait_until(
@@ -304,18 +318,12 @@ namespace boost
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
while (!pred())
{
common_duration d(t - Clock::now());
if (d <= common_duration::zero()) break; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
do_wait_until(lock, detail::internal_platform_clock::now() + detail::platform_duration(d));
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return pred();
return true;
}
template <class Rep, class Period, class Predicate>
@@ -325,7 +333,7 @@ namespace boost
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
}
#endif
@@ -338,11 +346,15 @@ namespace boost
void notify_one() BOOST_NOEXCEPT;
void notify_all() BOOST_NOEXCEPT;
};
BOOST_THREAD_DECL void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk);
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -16,20 +16,24 @@
#include <boost/thread/lock_types.hpp>
#endif
#include <boost/thread/thread_time.hpp>
#if defined BOOST_THREAD_USES_DATETIME
#include <boost/thread/xtime.hpp>
#endif
#include <boost/assert.hpp>
#include <errno.h>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/thread/pthread/pthread_helpers.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#if (defined(_POSIX_TIMEOUTS) && (_POSIX_TIMEOUTS-0)>=200112L) \
|| (defined(__ANDROID__) && defined(__ANDROID_API__) && __ANDROID_API__ >= 21)
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
#define BOOST_PTHREAD_HAS_TIMEDLOCK
#endif
#endif
#include <boost/config/abi_prefix.hpp>
@@ -39,8 +43,53 @@
namespace boost
{
namespace posix {
#ifdef BOOST_THREAD_HAS_EINTR_BUG
BOOST_FORCEINLINE int pthread_mutex_destroy(pthread_mutex_t* m)
{
int ret;
do
{
ret = ::pthread_mutex_destroy(m);
} while (ret == EINTR);
return ret;
}
BOOST_FORCEINLINE int pthread_mutex_lock(pthread_mutex_t* m)
{
int ret;
do
{
ret = ::pthread_mutex_lock(m);
} while (ret == EINTR);
return ret;
}
BOOST_FORCEINLINE int pthread_mutex_unlock(pthread_mutex_t* m)
{
int ret;
do
{
ret = ::pthread_mutex_unlock(m);
} while (ret == EINTR);
return ret;
}
#else
BOOST_FORCEINLINE int pthread_mutex_destroy(pthread_mutex_t* m)
{
return ::pthread_mutex_destroy(m);
}
BOOST_FORCEINLINE int pthread_mutex_lock(pthread_mutex_t* m)
{
return ::pthread_mutex_lock(m);
}
BOOST_FORCEINLINE int pthread_mutex_unlock(pthread_mutex_t* m)
{
return ::pthread_mutex_unlock(m);
}
class BOOST_THREAD_CAPABILITY("mutex") mutex
#endif
}
class mutex
{
private:
pthread_mutex_t m;
@@ -62,7 +111,7 @@ namespace boost
BOOST_ASSERT(!res);
}
void lock() BOOST_THREAD_ACQUIRE()
void lock()
{
int res = posix::pthread_mutex_lock(&m);
if (res)
@@ -71,7 +120,7 @@ namespace boost
}
}
void unlock() BOOST_THREAD_RELEASE()
void unlock()
{
int res = posix::pthread_mutex_unlock(&m);
(void)res;
@@ -82,12 +131,12 @@ namespace boost
// }
}
bool try_lock() BOOST_THREAD_TRY_ACQUIRE(true)
bool try_lock()
{
int res;
do
{
res = posix::pthread_mutex_trylock(&m);
res = pthread_mutex_trylock(&m);
} while (res == EINTR);
if (res==EBUSY)
{
@@ -116,7 +165,7 @@ namespace boost
{
private:
pthread_mutex_t m;
#ifndef BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
pthread_cond_t cond;
bool is_locked;
#endif
@@ -129,12 +178,13 @@ namespace boost
{
boost::throw_exception(thread_resource_error(res, "boost:: timed_mutex constructor failed in pthread_mutex_init"));
}
#ifndef BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
int const res2=pthread::cond_init(cond);
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!posix::pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: timed_mutex constructor failed in pthread::cond_init"));
//BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: timed_mutex constructor failed in pthread_cond_init"));
}
is_locked=false;
#endif
@@ -142,7 +192,7 @@ namespace boost
~timed_mutex()
{
BOOST_VERIFY(!posix::pthread_mutex_destroy(&m));
#ifndef BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
BOOST_VERIFY(!pthread_cond_destroy(&cond));
#endif
}
@@ -151,36 +201,14 @@ namespace boost
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
if (relative_time.is_pos_infinity())
{
lock();
return true;
}
if (relative_time.is_special())
{
return true;
}
detail::platform_duration d(relative_time);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_lock_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::mono_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
return do_try_lock_until(detail::internal_platform_clock::now() + d);
#endif
return timed_lock(get_system_time()+relative_time);
}
bool timed_lock(boost::xtime const & absolute_time)
{
return timed_lock(system_time(absolute_time));
}
#endif
#ifdef BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
void lock()
{
int res = posix::pthread_mutex_lock(&m);
@@ -206,7 +234,7 @@ namespace boost
int res;
do
{
res = posix::pthread_mutex_trylock(&m);
res = pthread_mutex_trylock(&m);
} while (res == EINTR);
if (res==EBUSY)
{
@@ -218,9 +246,9 @@ namespace boost
private:
bool do_try_lock_until(detail::internal_platform_timepoint const &timeout)
bool do_try_lock_until(struct timespec const &timeout)
{
int const res=pthread_mutex_timedlock(&m,&timeout.getTs());
int const res=pthread_mutex_timedlock(&m,&timeout);
BOOST_ASSERT(!res || res==ETIMEDOUT);
return !res;
}
@@ -232,7 +260,7 @@ namespace boost
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
while(is_locked)
{
BOOST_VERIFY(!posix::pthread_cond_wait(&cond,&m));
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
}
is_locked=true;
}
@@ -241,7 +269,7 @@ namespace boost
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
is_locked=false;
BOOST_VERIFY(!posix::pthread_cond_signal(&cond));
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
bool try_lock()
@@ -256,22 +284,18 @@ namespace boost
}
private:
bool do_try_lock_until(detail::internal_platform_timepoint const &timeout)
bool do_try_lock_until(struct timespec const &timeout)
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
while(is_locked)
{
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout.getTs());
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout);
if(cond_res==ETIMEDOUT)
{
break;
return false;
}
BOOST_ASSERT(!cond_res);
}
if(is_locked)
{
return false;
}
is_locked=true;
return true;
}
@@ -281,20 +305,8 @@ namespace boost
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(system_time const & abs_time)
{
const detail::real_platform_timepoint ts(abs_time);
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
detail::platform_duration d(ts - detail::real_platform_clock::now());
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_lock_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::real_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
struct timespec const ts=boost::detail::to_timespec(abs_time);
return do_try_lock_until(ts);
#endif
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -306,21 +318,23 @@ namespace boost
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
while ( ! try_lock_until(detail::internal_chrono_clock::now() + d))
{
d = t - Clock::now();
if ( d <= common_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
}
return true;
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<nanoseconds>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
detail::internal_platform_timepoint ts(t);
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
return try_lock_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
//using namespace chrono;
chrono::nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
return do_try_lock_until(ts);
}
#endif
@@ -338,6 +352,7 @@ namespace boost
typedef scoped_timed_lock scoped_lock;
#endif
};
}
#include <boost/config/abi_suffix.hpp>

View File

@@ -1,42 +0,0 @@
#ifndef BOOST_THREAD_PTHREAD_PTHREAD_HELPERS_HPP
#define BOOST_THREAD_PTHREAD_PTHREAD_HELPERS_HPP
// Copyright (C) 2017
// Vicente J. Botet Escriba
//
// 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)
#include <boost/thread/detail/config.hpp>
#include <pthread.h>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace pthread
{
inline int cond_init(pthread_cond_t& cond) {
#ifdef BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
pthread_condattr_t attr;
int res = pthread_condattr_init(&attr);
if (res)
{
return res;
}
pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
res=pthread_cond_init(&cond,&attr);
pthread_condattr_destroy(&attr);
return res;
#else
return pthread_cond_init(&cond,NULL);
#endif
}
}
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -1,6 +1,6 @@
#ifndef BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
#define BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -13,75 +13,6 @@
namespace boost
{
namespace posix {
#ifdef BOOST_THREAD_HAS_EINTR_BUG
BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
int pthread_mutex_destroy(pthread_mutex_t* m)
{
int ret;
do
{
ret = ::pthread_mutex_destroy(m);
} while (ret == EINTR);
return ret;
}
BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
int pthread_mutex_lock(pthread_mutex_t* m)
{
int ret;
do
{
ret = ::pthread_mutex_lock(m);
} while (ret == EINTR);
return ret;
}
BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
int pthread_mutex_unlock(pthread_mutex_t* m)
{
int ret;
do
{
ret = ::pthread_mutex_unlock(m);
} while (ret == EINTR);
return ret;
}
#else
BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
int pthread_mutex_destroy(pthread_mutex_t* m)
{
return ::pthread_mutex_destroy(m);
}
BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
int pthread_mutex_lock(pthread_mutex_t* m)
{
return ::pthread_mutex_lock(m);
}
BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
int pthread_mutex_unlock(pthread_mutex_t* m)
{
return ::pthread_mutex_unlock(m);
}
#endif
BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
int pthread_mutex_trylock(pthread_mutex_t* m)
{
return ::pthread_mutex_trylock(m);
}
BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
{
return ::pthread_cond_wait(cond, mutex);
}
BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
int pthread_cond_signal(pthread_cond_t *cond)
{
return ::pthread_cond_signal(cond);
}
}
namespace pthread
{
class pthread_mutex_scoped_lock
@@ -89,47 +20,41 @@ namespace posix {
pthread_mutex_t* m;
bool locked;
public:
explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_) BOOST_NOEXCEPT:
explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_):
m(m_),locked(true)
{
BOOST_VERIFY(!posix::pthread_mutex_lock(m));
BOOST_VERIFY(!pthread_mutex_lock(m));
}
void unlock() BOOST_NOEXCEPT
void unlock()
{
BOOST_VERIFY(!posix::pthread_mutex_unlock(m));
BOOST_VERIFY(!pthread_mutex_unlock(m));
locked=false;
}
void unlock_if_locked() BOOST_NOEXCEPT
{
if(locked)
{
unlock();
}
}
~pthread_mutex_scoped_lock() BOOST_NOEXCEPT
~pthread_mutex_scoped_lock()
{
if(locked)
{
unlock();
}
}
};
class pthread_mutex_scoped_unlock
{
pthread_mutex_t* m;
public:
explicit pthread_mutex_scoped_unlock(pthread_mutex_t* m_) BOOST_NOEXCEPT:
explicit pthread_mutex_scoped_unlock(pthread_mutex_t* m_):
m(m_)
{
BOOST_VERIFY(!posix::pthread_mutex_unlock(m));
BOOST_VERIFY(!pthread_mutex_unlock(m));
}
~pthread_mutex_scoped_unlock() BOOST_NOEXCEPT
~pthread_mutex_scoped_unlock()
{
BOOST_VERIFY(!posix::pthread_mutex_lock(m));
BOOST_VERIFY(!pthread_mutex_lock(m));
}
};
}
}

View File

@@ -19,22 +19,27 @@
#endif
#include <boost/date_time/posix_time/conversion.hpp>
#include <errno.h>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/thread/pthread/pthread_helpers.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#if (defined _POSIX_TIMEOUTS && (_POSIX_TIMEOUTS-0)>=200112L) \
|| (defined __ANDROID__ && defined __ANDROID_API__ && __ANDROID_API__ >= 21)
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
#define BOOST_PTHREAD_HAS_TIMEDLOCK
#endif
#endif
#if defined BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE \
|| defined __ANDROID__
#define BOOST_THREAD_HAS_PTHREAD_MUTEXATTR_SETTYPE
#endif
#if defined BOOST_THREAD_HAS_PTHREAD_MUTEXATTR_SETTYPE && defined BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
#if defined BOOST_THREAD_HAS_PTHREAD_MUTEXATTR_SETTYPE && defined BOOST_PTHREAD_HAS_TIMEDLOCK
#define BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
#endif
@@ -84,11 +89,11 @@ namespace boost
{
boost::throw_exception(thread_resource_error(res, "boost:: recursive_mutex constructor failed in pthread_mutex_init"));
}
int const res2=pthread::cond_init(cond);
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_mutex constructor failed in pthread::cond_init"));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_mutex constructor failed in pthread_cond_init"));
}
is_locked=false;
count=0;
@@ -105,17 +110,17 @@ namespace boost
#ifdef BOOST_THREAD_HAS_PTHREAD_MUTEXATTR_SETTYPE
void lock()
{
BOOST_VERIFY(!posix::pthread_mutex_lock(&m));
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
BOOST_VERIFY(!posix::pthread_mutex_unlock(&m));
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock() BOOST_NOEXCEPT
{
int const res=posix::pthread_mutex_trylock(&m);
int const res=pthread_mutex_trylock(&m);
BOOST_ASSERT(!res || res==EBUSY);
return !res;
}
@@ -219,11 +224,11 @@ namespace boost
{
boost::throw_exception(thread_resource_error(res, "boost:: recursive_timed_mutex constructor failed in pthread_mutex_init"));
}
int const res2=pthread::cond_init(cond);
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_timed_mutex constructor failed in pthread::cond_init"));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_timed_mutex constructor failed in pthread_cond_init"));
}
is_locked=false;
count=0;
@@ -241,53 +246,31 @@ namespace boost
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
if (relative_time.is_pos_infinity())
{
lock();
return true;
}
if (relative_time.is_special())
{
return true;
}
detail::platform_duration d(relative_time);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_lock_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::mono_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
return do_try_lock_until(detail::internal_platform_clock::now() + d);
#endif
return timed_lock(get_system_time()+relative_time);
}
#endif
#ifdef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
void lock()
{
BOOST_VERIFY(!posix::pthread_mutex_lock(&m));
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
BOOST_VERIFY(!posix::pthread_mutex_unlock(&m));
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
{
int const res=posix::pthread_mutex_trylock(&m);
int const res=pthread_mutex_trylock(&m);
BOOST_ASSERT(!res || res==EBUSY);
return !res;
}
private:
bool do_try_lock_until(detail::internal_platform_timepoint const &timeout)
bool do_try_lock_until(struct timespec const &timeout)
{
int const res=pthread_mutex_timedlock(&m,&timeout.getTs());
int const res=pthread_mutex_timedlock(&m,&timeout);
BOOST_ASSERT(!res || res==ETIMEDOUT);
return !res;
}
@@ -337,7 +320,7 @@ namespace boost
}
private:
bool do_try_lock_until(detail::internal_platform_timepoint const &timeout)
bool do_try_lock_until(struct timespec const &timeout)
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && pthread_equal(owner,pthread_self()))
@@ -347,17 +330,13 @@ namespace boost
}
while(is_locked)
{
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout.getTs());
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout);
if(cond_res==ETIMEDOUT)
{
break;
return false;
}
BOOST_ASSERT(!cond_res);
}
if(is_locked)
{
return false;
}
is_locked=true;
++count;
owner=pthread_self();
@@ -370,20 +349,8 @@ namespace boost
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(system_time const & abs_time)
{
const detail::real_platform_timepoint ts(abs_time);
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
detail::platform_duration d(ts - detail::real_platform_clock::now());
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_lock_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::real_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
struct timespec const ts=detail::to_timespec(abs_time);
return do_try_lock_until(ts);
#endif
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -395,22 +362,23 @@ namespace boost
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
while ( ! try_lock_until(detail::internal_chrono_clock::now() + d))
{
d = t - Clock::now();
if ( d <= common_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
}
return true;
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<nanoseconds>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
detail::internal_platform_timepoint ts(t);
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
return try_lock_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
//using namespace chrono;
chrono::nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
return do_try_lock_until(ts);
}
#endif

View File

@@ -9,7 +9,6 @@
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/assert.hpp>
#include <boost/bind.hpp>
#include <boost/static_assert.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition_variable.hpp>
@@ -21,6 +20,7 @@
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#include <boost/assert.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -79,6 +79,11 @@ namespace boost
return ! (shared_count || exclusive);
}
void exclusive_blocked (bool blocked)
{
exclusive_waiting_blocked = blocked;
}
void lock ()
{
exclusive = true;
@@ -95,19 +100,17 @@ namespace boost
return ! (exclusive || exclusive_waiting_blocked);
}
bool no_shared () const
bool more_shared () const
{
return shared_count==0;
return shared_count > 0 ;
}
bool one_shared () const
unsigned get_shared_count () const
{
return shared_count==1;
return shared_count ;
}
void lock_shared ()
unsigned lock_shared ()
{
++shared_count;
return ++shared_count;
}
@@ -116,6 +119,18 @@ namespace boost
--shared_count;
}
bool unlock_shared_downgrades()
{
if (upgrade) {
upgrade=false;
exclusive=true;
return true;
} else {
exclusive_waiting_blocked=false;
return false;
}
}
void lock_upgrade ()
{
++shared_count;
@@ -171,7 +186,10 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
shared_cond.wait(lk, boost::bind(&state_data::can_lock_shared, boost::ref(state)));
while(!state.can_lock_shared())
{
shared_cond.wait(lk);
}
state.lock_shared();
}
@@ -194,9 +212,13 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
if(!shared_cond.timed_wait(lk, timeout, boost::bind(&state_data::can_lock_shared, boost::ref(state))))
while(!state.can_lock_shared())
{
return false;
if(!shared_cond.timed_wait(lk,timeout))
{
return false;
}
}
state.lock_shared();
return true;
@@ -205,16 +227,7 @@ namespace boost
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
if(!shared_cond.timed_wait(lk, relative_time, boost::bind(&state_data::can_lock_shared, boost::ref(state))))
{
return false;
}
state.lock_shared();
return true;
return timed_lock_shared(get_system_time()+relative_time);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -230,9 +243,14 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
if(!shared_cond.wait_until(lk, abs_time, boost::bind(&state_data::can_lock_shared, boost::ref(state))))
while(!state.can_lock_shared())
//while(state.exclusive || state.exclusive_waiting_blocked)
{
return false;
if(cv_status::timeout==shared_cond.wait_until(lk,abs_time))
{
return false;
}
}
state.lock_shared();
return true;
@@ -243,21 +261,21 @@ namespace boost
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
state.unlock_shared();
if (state.no_shared())
if (! state.more_shared())
{
if (state.upgrade)
{
// As there is a thread doing a unlock_upgrade_and_lock that is waiting for state.no_shared()
// As there is a thread doing a unlock_upgrade_and_lock that is waiting for ! state.more_shared()
// avoid other threads to lock, lock_upgrade or lock_shared, so only this thread is notified.
state.upgrade=false;
state.exclusive=true;
//lk.unlock();
lk.unlock();
upgrade_cond.notify_one();
}
else
{
state.exclusive_waiting_blocked=false;
//lk.unlock();
lk.unlock();
}
release_waiters();
}
@@ -269,8 +287,12 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.exclusive_waiting_blocked=true;
exclusive_cond.wait(lk, boost::bind(&state_data::can_lock, boost::ref(state)));
while (state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=true;
exclusive_cond.wait(lk);
}
state.exclusive=true;
}
@@ -281,12 +303,20 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.exclusive_waiting_blocked=true;
if(!exclusive_cond.timed_wait(lk, timeout, boost::bind(&state_data::can_lock, boost::ref(state))))
while(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=false;
release_waiters();
return false;
state.exclusive_waiting_blocked=true;
if(!exclusive_cond.timed_wait(lk,timeout))
{
if(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=false;
release_waiters();
return false;
}
break;
}
}
state.exclusive=true;
return true;
@@ -295,19 +325,7 @@ namespace boost
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.exclusive_waiting_blocked=true;
if(!exclusive_cond.timed_wait(lk, relative_time, boost::bind(&state_data::can_lock, boost::ref(state))))
{
state.exclusive_waiting_blocked=false;
release_waiters();
return false;
}
state.exclusive=true;
return true;
return timed_lock(get_system_time()+relative_time);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -323,12 +341,20 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.exclusive_waiting_blocked=true;
if(!exclusive_cond.wait_until(lk, abs_time, boost::bind(&state_data::can_lock, boost::ref(state))))
while(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=false;
release_waiters();
return false;
state.exclusive_waiting_blocked=true;
if(cv_status::timeout == exclusive_cond.wait_until(lk,abs_time))
{
if(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=false;
release_waiters();
return false;
}
break;
}
}
state.exclusive=true;
return true;
@@ -338,12 +364,17 @@ namespace boost
bool try_lock()
{
boost::unique_lock<boost::mutex> lk(state_change);
if(!state.can_lock())
if(state.shared_count || state.exclusive)
{
return false;
}
state.exclusive=true;
return true;
else
{
state.exclusive=true;
return true;
}
}
void unlock()
@@ -362,7 +393,10 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
shared_cond.wait(lk, boost::bind(&state_data::can_lock_upgrade, boost::ref(state)));
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
shared_cond.wait(lk);
}
state.lock_shared();
state.upgrade=true;
}
@@ -374,9 +408,16 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
if(!shared_cond.timed_wait(lk, timeout, boost::bind(&state_data::can_lock_upgrade, boost::ref(state))))
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
if(!shared_cond.timed_wait(lk,timeout))
{
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
}
break;
}
}
state.lock_shared();
state.upgrade=true;
@@ -386,17 +427,7 @@ namespace boost
template<typename TimeDuration>
bool timed_lock_upgrade(TimeDuration const & relative_time)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
if(!shared_cond.timed_wait(lk, relative_time, boost::bind(&state_data::can_lock_upgrade, boost::ref(state))))
{
return false;
}
state.lock_shared();
state.upgrade=true;
return true;
return timed_lock_upgrade(get_system_time()+relative_time);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -412,9 +443,16 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
if(!shared_cond.wait_until(lk, abs_time, boost::bind(&state_data::can_lock_upgrade, boost::ref(state))))
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
if(cv_status::timeout == shared_cond.wait_until(lk,abs_time))
{
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
}
break;
}
}
state.lock_shared();
state.upgrade=true;
@@ -424,14 +462,17 @@ namespace boost
bool try_lock_upgrade()
{
boost::unique_lock<boost::mutex> lk(state_change);
if(!state.can_lock_upgrade())
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
}
state.lock_shared();
state.upgrade=true;
state.assert_lock_upgraded();
return true;
else
{
state.lock_shared();
state.upgrade=true;
state.assert_lock_upgraded();
return true;
}
}
void unlock_upgrade()
@@ -439,7 +480,7 @@ namespace boost
boost::unique_lock<boost::mutex> lk(state_change);
//state.upgrade=false;
state.unlock_upgrade();
if(state.no_shared())
if(! state.more_shared() )
{
state.exclusive_waiting_blocked=false;
release_waiters();
@@ -457,7 +498,10 @@ namespace boost
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
state.unlock_shared();
upgrade_cond.wait(lk, boost::bind(&state_data::no_shared, boost::ref(state)));
while (state.more_shared())
{
upgrade_cond.wait(lk);
}
state.upgrade=false;
state.exclusive=true;
state.assert_locked();
@@ -511,9 +555,16 @@ namespace boost
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
if(!shared_cond.wait_until(lk, abs_time, boost::bind(&state_data::one_shared, boost::ref(state))))
if (state.shared_count != 1)
{
return false;
for (;;)
{
cv_status status = shared_cond.wait_until(lk,abs_time);
if (state.shared_count == 1)
break;
if(status == cv_status::timeout)
return false;
}
}
state.upgrade=false;
state.exclusive=true;
@@ -569,9 +620,16 @@ namespace boost
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if(!shared_cond.wait_until(lk, abs_time, boost::bind(&state_data::one_shared, boost::ref(state))))
if (state.shared_count != 1)
{
return false;
for (;;)
{
cv_status status = shared_cond.wait_until(lk,abs_time);
if (state.shared_count == 1)
break;
if(status == cv_status::timeout)
return false;
}
}
state.upgrade=false;
state.exclusive=true;
@@ -597,7 +655,10 @@ namespace boost
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if(state.can_lock_upgrade())
if( !state.exclusive
&& !state.exclusive_waiting_blocked
&& !state.upgrade
)
{
state.upgrade=true;
return true;
@@ -623,9 +684,22 @@ namespace boost
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if(!exclusive_cond.wait_until(lk, abs_time, boost::bind(&state_data::can_lock_upgrade, boost::ref(state))))
if( state.exclusive
|| state.exclusive_waiting_blocked
|| state.upgrade
)
{
return false;
for (;;)
{
cv_status status = exclusive_cond.wait_until(lk,abs_time);
if( ! state.exclusive
&& ! state.exclusive_waiting_blocked
&& ! state.upgrade
)
break;
if(status == cv_status::timeout)
return false;
}
}
state.upgrade=true;
return true;

View File

@@ -0,0 +1,724 @@
#ifndef BOOST_THREAD_PTHREAD_SHARED_MUTEX_HPP
#define BOOST_THREAD_PTHREAD_SHARED_MUTEX_HPP
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2012 Vicente J. Botet Escriba
//
// 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)
#include <boost/assert.hpp>
#include <boost/static_assert.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition_variable.hpp>
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
#include <boost/thread/detail/thread_interruption.hpp>
#endif
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#include <boost/assert.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class shared_mutex
{
private:
class state_data
{
public:
state_data () :
shared_count(0),
exclusive(false),
upgrade(false),
exclusive_waiting_blocked(false)
{}
void assert_free() const
{
BOOST_ASSERT( ! exclusive );
BOOST_ASSERT( ! upgrade );
BOOST_ASSERT( shared_count==0 );
}
void assert_locked() const
{
BOOST_ASSERT( exclusive );
BOOST_ASSERT( shared_count==0 );
BOOST_ASSERT( ! upgrade );
}
void assert_lock_shared () const
{
BOOST_ASSERT( ! exclusive );
BOOST_ASSERT( shared_count>0 );
//BOOST_ASSERT( (! upgrade) || (shared_count>1));
// if upgraded there are at least 2 threads sharing the mutex,
// except when unlock_upgrade_and_lock has decreased the number of readers but has not taken yet exclusive ownership.
}
void assert_lock_upgraded () const
{
BOOST_ASSERT( ! exclusive );
BOOST_ASSERT( upgrade );
BOOST_ASSERT( shared_count>0 );
}
void assert_lock_not_upgraded () const
{
BOOST_ASSERT( ! upgrade );
}
bool can_lock () const
{
return ! (shared_count || exclusive);
}
void exclusive_blocked (bool blocked)
{
exclusive_waiting_blocked = blocked;
}
void lock ()
{
exclusive = true;
}
void unlock ()
{
exclusive = false;
exclusive_waiting_blocked = false;
}
bool can_lock_shared () const
{
return ! (exclusive || exclusive_waiting_blocked);
}
bool is_last_shared () const
{
return !shared_count ;
}
unsigned get_shared_count () const
{
return shared_count ;
}
unsigned lock_shared ()
{
return ++shared_count;
}
void unlock_shared ()
{
--shared_count;
}
bool unlock_shared_downgrades()
{
if (upgrade) {
upgrade=false;
exclusive=true;
return true;
} else {
exclusive_waiting_blocked=false;
return false;
}
}
void lock_upgrade ()
{
lock_shared ();
upgrade=true;
}
bool can_lock_upgrade () const
{
return ! (exclusive || exclusive_waiting_blocked || upgrade);
}
void unlock_upgrade ()
{
upgrade=false;
unlock_shared();
}
//private:
unsigned shared_count;
bool exclusive;
bool upgrade;
bool exclusive_waiting_blocked;
};
state_data state;
boost::mutex state_change;
boost::condition_variable shared_cond;
boost::condition_variable exclusive_cond;
boost::condition_variable upgrade_cond;
void release_waiters()
{
exclusive_cond.notify_one();
shared_cond.notify_all();
}
public:
BOOST_THREAD_NO_COPYABLE(shared_mutex)
shared_mutex()
{
}
~shared_mutex()
{
}
void lock_shared()
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_shared())
{
shared_cond.wait(lk);
}
state.lock_shared();
}
bool try_lock_shared()
{
boost::unique_lock<boost::mutex> lk(state_change);
if(!state.can_lock_shared())
{
return false;
}
else
{
state.lock_shared();
return true;
}
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock_shared(system_time const& timeout)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_shared())
{
if(!shared_cond.timed_wait(lk,timeout))
{
return false;
}
}
state.lock_shared();
return true;
}
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
{
return timed_lock_shared(get_system_time()+relative_time);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_shared_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& abs_time)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_shared())
{
if(cv_status::timeout==shared_cond.wait_until(lk,abs_time))
{
return false;
}
}
state.lock_shared();
return true;
}
#endif
void unlock_shared()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
state.unlock_shared();
if (state.get_shared_count () == 0)
{
if (state.unlock_shared_downgrades())
{
lk.unlock();
upgrade_cond.notify_one();
} else {
lk.unlock();
}
release_waiters();
}
}
void lock()
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock())
{
state.exclusive_blocked(true);
exclusive_cond.wait(lk);
}
state.lock();
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(system_time const& timeout)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock())
{
state.exclusive_blocked(true);
if(!exclusive_cond.timed_wait(lk,timeout))
{
if(!state.can_lock())
{
state.exclusive_blocked(false);
release_waiters();
return false;
}
break;
}
}
state.exclusive=true;
//state.lock();
return true;
}
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock())
{
state.exclusive_blocked(true);
if(cv_status::timeout == exclusive_cond.wait_until(lk,abs_time))
{
if(!state.can_lock())
{
state.exclusive_blocked(false);
release_waiters();
return false;
}
break;
}
}
state.exclusive=true;
//state.lock();
return true;
}
#endif
bool try_lock()
{
boost::unique_lock<boost::mutex> lk(state_change);
if(!state.can_lock())
{
return false;
}
else
{
state.lock();
return true;
}
}
void unlock()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_locked();
state.unlock();
state.assert_free();
release_waiters();
}
void lock_upgrade()
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_upgrade())
{
shared_cond.wait(lk);
}
state.lock_upgrade();
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock_upgrade(system_time const& timeout)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_upgrade())
{
if(!shared_cond.timed_wait(lk,timeout))
{
if(!state.can_lock_upgrade())
{
return false;
}
break;
}
}
state.lock_upgrade();
return true;
}
template<typename TimeDuration>
bool timed_lock_upgrade(TimeDuration const & relative_time)
{
return timed_lock_upgrade(get_system_time()+relative_time);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_upgrade_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_upgrade_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_upgrade_until(const chrono::time_point<Clock, Duration>& abs_time)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_upgrade())
{
if(cv_status::timeout == shared_cond.wait_until(lk,abs_time))
{
if(!state.can_lock_upgrade())
{
return false;
}
break;
}
}
state.lock_upgrade();
return true;
}
#endif
bool try_lock_upgrade()
{
boost::unique_lock<boost::mutex> lk(state_change);
if(!state.can_lock_upgrade())
{
return false;
}
else
{
state.lock_upgrade();
state.assert_lock_upgraded();
return true;
}
}
void unlock_upgrade()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
state.unlock_upgrade();
state.assert_lock_not_upgraded ();
if(state.get_shared_count () == 0)
{
state.exclusive_blocked(false);
lk.unlock();
release_waiters();
} else {
lk.unlock();
shared_cond.notify_all();
}
}
// Upgrade <-> Exclusive
void unlock_upgrade_and_lock()
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
// assert state.get_shared_count() >=1
while(
//! state.exclusive_waiting_blocked // Fixme: is this needed?
//&&
state.get_shared_count()!=1)
{
upgrade_cond.wait(lk);
}
state.unlock_upgrade();
state.lock();
state.assert_locked();
}
void unlock_and_lock_upgrade()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_locked();
state.unlock();
state.lock_upgrade();
state.assert_lock_upgraded();
release_waiters();
}
bool try_unlock_upgrade_and_lock()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
if( //!state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: why this is needed?
//&& state.upgrade // this should be removed once the assertion work
&& state.get_shared_count()==1)
{
state.unlock_upgrade();
state.lock();
state.assert_locked();
return true;
}
return false;
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool
try_unlock_upgrade_and_lock_for(
const chrono::duration<Rep, Period>& rel_time)
{
return try_unlock_upgrade_and_lock_until(
chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool
try_unlock_upgrade_and_lock_until(
const chrono::time_point<Clock, Duration>& abs_time)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
if (//state.exclusive // this should be removed once the assertion work
state.exclusive_waiting_blocked // Fixme: is this needed?
//|| ! state.upgrade // this should be removed once the assertion work
|| state.get_shared_count() != 1)
{
for (;;)
{
//cv_status status = shared_cond.wait_until(lk,abs_time);
cv_status status = upgrade_cond.wait_until(lk,abs_time);
if (//!state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: is this needed?
//&& ! state.upgrade // this should be removed once the assertion work
&& state.get_shared_count() == 1)
break;
if(status == cv_status::timeout)
return false;
}
}
state.unlock_upgrade();
state.lock();
return true;
}
#endif
// Shared <-> Exclusive
void unlock_and_lock_shared()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_locked();
state.unlock();
state.lock_shared();
release_waiters();
}
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
bool try_unlock_shared_and_lock()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if( //!state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: why this is needed?
//&& ! state.upgrade // Fixme: why this is needed if state.get_shared_count()==1?
&& state.get_shared_count()==1)
{
state.unlock_shared();
state.lock();
return true;
}
return false;
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool
try_unlock_shared_and_lock_for(
const chrono::duration<Rep, Period>& rel_time)
{
return try_unlock_shared_and_lock_until(
chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool
try_unlock_shared_and_lock_until(
const chrono::time_point<Clock, Duration>& abs_time)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if ( // !state.exclusive // this should be removed once the assertion work
state.exclusive_waiting_blocked // Fixme: is this needed?
//|| state.upgrade // Fixme: why this is needed if state.get_shared_count()==1?
|| state.get_shared_count() != 1)
{
for (;;)
{
cv_status status = shared_cond.wait_until(lk,abs_time);
if ( //! state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: is this needed?
//&& ! state.upgrade
&& state.get_shared_count() == 1)
break;
if(status == cv_status::timeout)
return false;
}
}
state.unlock_shared();
state.lock();
state.upgrade=false; // Is this absolutely needed?
state.exclusive_waiting_blocked=false; // Is this absolutely needed?
return true;
}
#endif
#endif
// Shared <-> Upgrade
void unlock_upgrade_and_lock_shared()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
//state.unlock_upgrade();
//state.lock_shared(); // less efficient
state.upgrade=false;
state.exclusive_waiting_blocked=false; // Is this absolutely needed?
release_waiters();
}
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
bool try_unlock_shared_and_lock_upgrade()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if( //! state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: is this needed?
&& ! state.upgrade
)
{
state.upgrade=true;
return true;
}
return false;
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool
try_unlock_shared_and_lock_upgrade_for(
const chrono::duration<Rep, Period>& rel_time)
{
return try_unlock_shared_and_lock_upgrade_until(
chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool
try_unlock_shared_and_lock_upgrade_until(
const chrono::time_point<Clock, Duration>& abs_time)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if( //state.exclusive // this should be removed once the assertion work
state.exclusive_waiting_blocked // Fixme: is this needed?
|| state.upgrade
)
{
for (;;)
{
cv_status status = exclusive_cond.wait_until(lk,abs_time);
if( //! state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: is this needed?
&& ! state.upgrade
)
break;
if(status == cv_status::timeout)
return false;
}
}
//state.unlock_shared();
//state.lock_upgrade(); // less efficient
state.upgrade=true;
return true;
}
#endif
#endif
};
typedef shared_mutex upgrade_mutex;
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -12,12 +12,10 @@
#include <boost/thread/lock_types.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/pthread/condition_variable_fwd.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/assert.hpp>
#include <boost/thread/detail/platform_time.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#endif
@@ -52,12 +50,8 @@ namespace boost
// stack
void set_stack_size(std::size_t size) BOOST_NOEXCEPT {
if (size==0) return;
#ifdef BOOST_THREAD_USES_GETPAGESIZE
std::size_t page_size = getpagesize();
#else
std::size_t page_size = ::sysconf( _SC_PAGESIZE);
#endif
#if PTHREAD_STACK_MIN > 0
#ifdef PTHREAD_STACK_MIN
if (size<PTHREAD_STACK_MIN) size=PTHREAD_STACK_MIN;
#endif
size = ((size+page_size-1)/page_size)*page_size;
@@ -113,6 +107,8 @@ namespace boost
pthread_t thread_handle;
boost::mutex data_mutex;
boost::condition_variable done_condition;
boost::mutex sleep_mutex;
boost::condition_variable sleep_condition;
bool done;
bool join_started;
bool joined;
@@ -131,10 +127,9 @@ namespace boost
> notify_list_t;
notify_list_t notify;
//#ifndef BOOST_NO_EXCEPTIONS
typedef std::vector<shared_ptr<shared_state_base> > async_states_t;
async_states_t async_states_;
//#endif
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
// These data must be at the end so that the access to the other fields doesn't change
// when BOOST_THREAD_PROVIDES_INTERRUPTIONS is defined.
@@ -150,10 +145,8 @@ namespace boost
cond_mutex(0),
current_cond(0),
//#endif
notify()
//#ifndef BOOST_NO_EXCEPTIONS
, async_states_()
//#endif
notify(),
async_states_()
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
, interrupt_enabled(true)
, interrupt_requested(false)
@@ -169,12 +162,11 @@ namespace boost
notify.push_back(std::pair<condition_variable*, mutex*>(cv, m));
}
//#ifndef BOOST_NO_EXCEPTIONS
void make_ready_at_thread_exit(shared_ptr<shared_state_base> as)
{
async_states_.push_back(as);
}
//#endif
};
BOOST_THREAD_DECL thread_data_base* get_current_thread_data();
@@ -185,7 +177,6 @@ namespace boost
thread_data_base* const thread_info;
pthread_mutex_t* m;
bool set;
bool done;
void check_for_interruption()
{
@@ -202,7 +193,7 @@ namespace boost
public:
explicit interruption_checker(pthread_mutex_t* cond_mutex,pthread_cond_t* cond):
thread_info(detail::get_current_thread_data()),m(cond_mutex),
set(thread_info && thread_info->interrupt_enabled), done(false)
set(thread_info && thread_info->interrupt_enabled)
{
if(set)
{
@@ -210,34 +201,26 @@ namespace boost
check_for_interruption();
thread_info->cond_mutex=cond_mutex;
thread_info->current_cond=cond;
BOOST_VERIFY(!posix::pthread_mutex_lock(m));
BOOST_VERIFY(!pthread_mutex_lock(m));
}
else
{
BOOST_VERIFY(!posix::pthread_mutex_lock(m));
BOOST_VERIFY(!pthread_mutex_lock(m));
}
}
void unlock_if_locked()
~interruption_checker()
{
if ( ! done) {
if (set)
if(set)
{
BOOST_VERIFY(!posix::pthread_mutex_unlock(m));
BOOST_VERIFY(!pthread_mutex_unlock(m));
lock_guard<mutex> guard(thread_info->data_mutex);
thread_info->cond_mutex=NULL;
thread_info->current_cond=NULL;
}
else
{
BOOST_VERIFY(!posix::pthread_mutex_unlock(m));
BOOST_VERIFY(!pthread_mutex_unlock(m));
}
done = true;
}
}
~interruption_checker() BOOST_NOEXCEPT_IF(false)
{
unlock_if_locked();
}
};
#endif
@@ -245,16 +228,46 @@ namespace boost
namespace this_thread
{
void BOOST_THREAD_DECL yield() BOOST_NOEXCEPT;
namespace hidden
namespace hiden
{
inline bool always_false()
{
return false;
}
void BOOST_THREAD_DECL sleep_for(const timespec& ts);
void BOOST_THREAD_DECL sleep_until(const timespec& ts);
}
#ifdef BOOST_THREAD_USES_CHRONO
#ifdef BOOST_THREAD_SLEEP_FOR_IS_STEADY
inline
void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
{
return boost::this_thread::hiden::sleep_for(boost::detail::to_timespec(ns));
}
#endif
#endif // BOOST_THREAD_USES_CHRONO
namespace no_interruption_point
{
namespace hiden
{
void BOOST_THREAD_DECL sleep_for(const timespec& ts);
void BOOST_THREAD_DECL sleep_until(const timespec& ts);
}
#ifdef BOOST_THREAD_USES_CHRONO
#ifdef BOOST_THREAD_SLEEP_FOR_IS_STEADY
inline
void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
{
return boost::this_thread::no_interruption_point::hiden::sleep_for(boost::detail::to_timespec(ns));
}
#endif
#endif // BOOST_THREAD_USES_CHRONO
} // no_interruption_point
void BOOST_THREAD_DECL yield() BOOST_NOEXCEPT;
#if defined BOOST_THREAD_USES_DATETIME
#ifdef __DECXXX
/// Workaround of DECCXX issue of incorrect template substitution
@@ -262,141 +275,15 @@ namespace boost
#endif
inline void sleep(system_time const& abs_time)
{
mutex mx;
unique_lock<mutex> lock(mx);
condition_variable cond;
cond.timed_wait(lock, abs_time, hidden::always_false);
return boost::this_thread::hiden::sleep_until(boost::detail::to_timespec(abs_time));
}
template<typename TimeDuration>
void sleep(TimeDuration const& rel_time)
inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
{
mutex mx;
unique_lock<mutex> lock(mx);
condition_variable cond;
cond.timed_wait(lock, rel_time, hidden::always_false);
this_thread::sleep(get_system_time()+rel_time);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
mutex mut;
unique_lock<mutex> lk(mut);
condition_variable cv;
cv.wait_until(lk, t, hidden::always_false);
}
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
mutex mut;
unique_lock<mutex> lk(mut);
condition_variable cv;
cv.wait_for(lk, d, hidden::always_false);
}
#endif
namespace no_interruption_point
{
#if defined BOOST_THREAD_SLEEP_FOR_IS_STEADY
// Use pthread_delay_np or nanosleep when available
// because they do not provide an interruption point.
namespace hidden
{
void BOOST_THREAD_DECL sleep_for_internal(const detail::platform_duration& ts);
}
#if defined BOOST_THREAD_USES_DATETIME
#ifdef __DECXXX
/// Workaround of DECCXX issue of incorrect template substitution
template<>
#endif
inline void sleep(system_time const& abs_time)
{
const detail::real_platform_timepoint ts(abs_time);
detail::platform_duration d(ts - detail::real_platform_clock::now());
while (d > detail::platform_duration::zero())
{
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
hidden::sleep_for_internal(d);
d = ts - detail::real_platform_clock::now();
}
}
template<typename TimeDuration>
void sleep(TimeDuration const& rel_time)
{
hidden::sleep_for_internal(detail::platform_duration(rel_time));
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
hidden::sleep_for_internal(detail::platform_duration(d));
}
template <class Duration>
void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
sleep_for(t - chrono::steady_clock::now());
}
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
while (d > common_duration::zero())
{
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
hidden::sleep_for_internal(detail::platform_duration(d));
d = t - Clock::now();
}
}
#endif
#else // BOOST_THREAD_SLEEP_FOR_IS_STEADY
// When pthread_delay_np and nanosleep are not available,
// fall back to using the interruptible sleep functions.
#if defined BOOST_THREAD_USES_DATETIME
#ifdef __DECXXX
/// Workaround of DECCXX issue of incorrect template substitution
template<>
#endif
inline void sleep(system_time const& abs_time)
{
this_thread::sleep(abs_time);
}
template<typename TimeDuration>
void sleep(TimeDuration const& rel_time)
{
this_thread::sleep(rel_time);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
this_thread::sleep_until(t);
}
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
this_thread::sleep_for(d);
}
#endif
#endif // BOOST_THREAD_SLEEP_FOR_IS_STEADY
} // no_interruption_point
#endif // BOOST_THREAD_USES_DATETIME
} // this_thread
}

View File

@@ -16,13 +16,8 @@ namespace boost
{
return new T();
}
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) && ! defined (BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename T,typename... Args>
inline T* heap_new(Args&&... args)
{
return new T(static_cast<Args&&>(args)...);
}
#elif ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template<typename T,typename A1>
inline T* heap_new(A1&& a1)
{
@@ -66,31 +61,6 @@ namespace boost
{
return new T(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5)
{
return new T(a1,a2,a3,a4,a5);
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6)
{
return new T(a1,a2,a3,a4,a5,a6);
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6,typename A7>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7)
{
return new T(a1,a2,a3,a4,a5,a6,a7);
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6,typename A7,typename A8>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8)
{
return new T(a1,a2,a3,a4,a5,a6,a7,a8);
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6,typename A7,typename A8,typename A9>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8,A9 a9)
{
return new T(a1,a2,a3,a4,a5,a6,a7,a8,a9);
}
template<typename T,typename A1>
inline T* heap_new(A1 const& a1)

View File

@@ -0,0 +1,120 @@
#ifndef BOOST_THREAD_PTHREAD_TIMESPEC_HPP
#define BOOST_THREAD_PTHREAD_TIMESPEC_HPP
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2012 Vicente J. Botet Escriba
//
// 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)
#include <boost/thread/detail/config.hpp>
#include <boost/thread/thread_time.hpp>
#if defined BOOST_THREAD_USES_DATETIME
#include <boost/date_time/posix_time/conversion.hpp>
#endif
#include <pthread.h>
#ifndef _WIN32
#include <unistd.h>
#endif
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/duration.hpp>
#endif
#if defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
# define BOOST_THREAD_TIMESPEC_MAC_API
#include <sys/time.h> //for gettimeofday and timeval
#else
#include <time.h> // for clock_gettime
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
#if defined BOOST_THREAD_USES_DATETIME
inline struct timespec to_timespec(boost::system_time const& abs_time)
{
struct timespec timeout = { 0,0};
boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);
timeout.tv_sec=time_since_epoch.total_seconds();
timeout.tv_nsec=(long)(time_since_epoch.fractional_seconds()*(1000000000l/time_since_epoch.ticks_per_second()));
return timeout;
}
#endif
#if defined BOOST_THREAD_USES_CHRONO
inline timespec to_timespec(chrono::nanoseconds const& ns)
{
struct timespec ts;
ts.tv_sec = static_cast<long>(chrono::duration_cast<chrono::seconds>(ns).count());
ts.tv_nsec = static_cast<long>((ns - chrono::duration_cast<chrono::seconds>(ns)).count());
return ts;
}
#endif
inline timespec to_timespec(boost::intmax_t const& ns)
{
boost::intmax_t s = ns / 1000000000l;
struct timespec ts;
ts.tv_sec = static_cast<long> (s);
ts.tv_nsec = static_cast<long> (ns - s * 1000000000l);
return ts;
}
inline boost::intmax_t to_nanoseconds_int_max(timespec const& ts)
{
return static_cast<boost::intmax_t>(ts.tv_sec) * 1000000000l + ts.tv_nsec;
}
inline bool timespec_ge_zero(timespec const& ts)
{
return (ts.tv_sec >= 0) || (ts.tv_nsec >= 0);
}
inline timespec timespec_now()
{
timespec ts;
#if defined(BOOST_THREAD_TIMESPEC_MAC_API)
timeval tv;
::gettimeofday(&tv, 0);
ts.tv_sec = tv.tv_sec;
ts.tv_nsec = tv.tv_usec * 1000;
#else
if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
{
BOOST_ASSERT(0 && "Boost::Thread - Internal Error");
}
#endif
return ts;
}
inline timespec timespec_zero()
{
timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 0;
return ts;
}
inline timespec timespec_plus(timespec const& lhs, timespec const& rhs)
{
return to_timespec(to_nanoseconds_int_max(lhs) + to_nanoseconds_int_max(rhs));
}
inline timespec timespec_minus(timespec const& lhs, timespec const& rhs)
{
return to_timespec(to_nanoseconds_int_max(lhs) - to_nanoseconds_int_max(rhs));
}
inline bool timespec_gt(timespec const& lhs, timespec const& rhs)
{
return to_nanoseconds_int_max(lhs) > to_nanoseconds_int_max(rhs);
}
inline bool timespec_ge(timespec const& lhs, timespec const& rhs)
{
return to_nanoseconds_int_max(lhs) >= to_nanoseconds_int_max(rhs);
}
}
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -34,10 +34,10 @@ namespace boost
* boost::strict_scoped_thread<> t((boost::thread(F)));
*
*/
template <class CallableThread = join_if_joinable, class Thread=::boost::thread>
template <class CallableThread = join_if_joinable>
class strict_scoped_thread
{
Thread t_;
thread t_;
struct dummy;
public:
@@ -47,13 +47,13 @@ namespace boost
*
*/
#if ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
template <class F, class ...Args, typename = typename disable_if<is_same<typename decay<F>::type, Thread>, void* >::type>
template <class F, class ...Args, typename = typename disable_if<is_same<typename decay<F>::type, thread>, void* >::type>
explicit strict_scoped_thread(BOOST_THREAD_FWD_REF(F) f, BOOST_THREAD_FWD_REF(Args)... args) :
t_(boost::forward<F>(f), boost::forward<Args>(args)...) {}
#else
template <class F>
explicit strict_scoped_thread(BOOST_THREAD_FWD_REF(F) f,
typename disable_if<is_same<typename decay<F>::type, Thread>, void* >::type=0) :
typename disable_if<is_same<typename decay<F>::type, thread>, void* >::type=0) :
t_(boost::forward<F>(f)) {}
template <class F, class A1>
strict_scoped_thread(BOOST_THREAD_FWD_REF(F) f, BOOST_THREAD_FWD_REF(A1) a1) :
@@ -73,7 +73,7 @@ namespace boost
*
* Effects: move the thread to own @c t.
*/
explicit strict_scoped_thread(BOOST_THREAD_RV_REF(Thread) t) BOOST_NOEXCEPT :
explicit strict_scoped_thread(BOOST_THREAD_RV_REF(thread) t) BOOST_NOEXCEPT :
t_(boost::move(t))
{
}
@@ -111,15 +111,14 @@ namespace boost
* t.interrupt();
*
*/
template <class CallableThread = join_if_joinable, class Thread=::boost::thread>
template <class CallableThread = join_if_joinable>
class scoped_thread
{
Thread t_;
thread t_;
struct dummy;
public:
typedef typename Thread::id id;
typedef typename Thread::native_handle_type native_handle_type;
typedef thread::id id;
BOOST_THREAD_MOVABLE_ONLY( scoped_thread) /// Movable only
@@ -138,13 +137,13 @@ namespace boost
*/
#if ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
template <class F, class ...Args, typename = typename disable_if<is_same<typename decay<F>::type, Thread>, void* >::type>
template <class F, class ...Args, typename = typename disable_if<is_same<typename decay<F>::type, thread>, void* >::type>
explicit scoped_thread(BOOST_THREAD_FWD_REF(F) f, BOOST_THREAD_FWD_REF(Args)... args) :
t_(boost::forward<F>(f), boost::forward<Args>(args)...) {}
#else
template <class F>
explicit scoped_thread(BOOST_THREAD_FWD_REF(F) f,
typename disable_if<is_same<typename decay<F>::type, Thread>, void* >::type=0) :
typename disable_if<is_same<typename decay<F>::type, thread>, void* >::type=0) :
t_(boost::forward<F>(f)) {}
template <class F, class A1>
scoped_thread(BOOST_THREAD_FWD_REF(F) f, BOOST_THREAD_FWD_REF(A1) a1) :
@@ -164,12 +163,12 @@ namespace boost
*
* Effects: move the thread to own @c t.
*/
explicit scoped_thread(BOOST_THREAD_RV_REF(Thread) t) BOOST_NOEXCEPT :
explicit scoped_thread(BOOST_THREAD_RV_REF(thread) t) BOOST_NOEXCEPT :
t_(boost::move(t))
{
}
// explicit operator Thread()
// explicit operator thread()
// {
// return boost::move(t_);
// }
@@ -198,9 +197,6 @@ namespace boost
*/
scoped_thread& operator=(BOOST_RV_REF(scoped_thread) x)
{
CallableThread on_destructor;
on_destructor(t_);
t_ = boost::move(BOOST_THREAD_RV(x).t_);
return *this;
}
@@ -214,7 +210,7 @@ namespace boost
}
// forwarded thread functions
inline id get_id() const BOOST_NOEXCEPT
inline thread::id get_id() const BOOST_NOEXCEPT
{
return t_.get_id();
}
@@ -243,7 +239,7 @@ namespace boost
}
#endif
native_handle_type native_handle()BOOST_NOEXCEPT
thread::native_handle_type native_handle()BOOST_NOEXCEPT
{
return t_.native_handle();
}
@@ -267,13 +263,13 @@ namespace boost
static unsigned hardware_concurrency() BOOST_NOEXCEPT
{
return Thread::hardware_concurrency();
return thread::hardware_concurrency();
}
#ifdef BOOST_THREAD_PROVIDES_PHYSICAL_CONCURRENCY
static unsigned physical_concurrency() BOOST_NOEXCEPT
{
return Thread::physical_concurrency();
return thread::physical_concurrency();
}
#endif
};
@@ -281,13 +277,12 @@ namespace boost
/**
* Effects: swaps the contents of two scoped threads.
*/
template <class Destroyer, class Thread >
void swap(scoped_thread<Destroyer, Thread>& lhs, scoped_thread<Destroyer, Thread>& rhs)
template <class Destroyer>
void swap(scoped_thread<Destroyer>& lhs, scoped_thread<Destroyer>& rhs)
BOOST_NOEXCEPT {
return lhs.swap(rhs);
}
typedef scoped_thread<> joining_thread;
}
#include <boost/config/abi_suffix.hpp>

View File

@@ -13,20 +13,13 @@
#include <boost/thread/detail/config.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#if defined(BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN)
#if defined(BOOST_THREAD_V2_SHARED_MUTEX)
#include <boost/thread/v2/shared_mutex.hpp>
#else
#include <boost/thread/pthread/shared_mutex.hpp>
#endif
#else
#include <boost/thread/win32/shared_mutex.hpp>
#endif
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#if defined(BOOST_THREAD_V2_SHARED_MUTEX)
#include <boost/thread/v2/shared_mutex.hpp>
#else
//#include <boost/thread/v2/shared_mutex.hpp>
#include <boost/thread/pthread/shared_mutex.hpp>
#endif
#else
#error "Boost threads unavailable on this platform"
#endif

View File

@@ -827,7 +827,7 @@ namespace boost
* @effects loads the value type from the input stream @c is.
*/
template <typename IStream>
void load(IStream& is)
void load(IStream& is) const
{
strict_lock<mutex_type> lk(mtx_);
is >> value_;
@@ -971,22 +971,22 @@ namespace boost
template <typename T, typename L>
bool operator<(T const& lhs, synchronized_value<T,L> const&rhs)
{
return rhs>lhs;
return rhs>=lhs;
}
template <typename T, typename L>
bool operator<=(T const& lhs, synchronized_value<T,L> const&rhs)
{
return rhs>=lhs;
return rhs>lhs;
}
template <typename T, typename L>
bool operator>(T const& lhs, synchronized_value<T,L> const&rhs)
{
return rhs<lhs;
return rhs<=lhs;
}
template <typename T, typename L>
bool operator>=(T const& lhs, synchronized_value<T,L> const&rhs)
{
return rhs<=lhs;
return rhs<lhs;
}
/**
@@ -999,7 +999,7 @@ namespace boost
return os;
}
template <typename IStream, typename T, typename L>
inline IStream& operator>>(IStream& is, synchronized_value<T,L>& rhs)
inline IStream& operator>>(IStream& is, synchronized_value<T,L> const& rhs)
{
rhs.load(is);
return is;

View File

@@ -21,29 +21,15 @@ namespace boost
struct detach
{
template <class Thread>
void operator()(Thread& t)
void operator()(thread& t)
{
t.detach();
}
};
struct detach_if_joinable
{
template <class Thread>
void operator()(Thread& t)
{
if (t.joinable())
{
t.detach();
}
}
};
struct join_if_joinable
{
template <class Thread>
void operator()(Thread& t)
void operator()(thread& t)
{
if (t.joinable())
{
@@ -55,12 +41,11 @@ namespace boost
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
struct interrupt_and_join_if_joinable
{
template <class Thread>
void operator()(Thread& t)
void operator()(thread& t)
{
t.interrupt();
if (t.joinable())
{
t.interrupt();
t.join();
}
}

View File

@@ -21,14 +21,14 @@ namespace boost
/**
* Non-copyable RAII scoped thread guard joiner which join the thread if joinable when destroyed.
*/
template <class CallableThread = join_if_joinable, class Thread=::boost::thread>
template <class CallableThread = join_if_joinable>
class thread_guard
{
Thread& t_;
thread& t_;
public:
BOOST_THREAD_NO_COPYABLE( thread_guard)
explicit thread_guard(Thread& t) :
explicit thread_guard(thread& t) :
t_(t)
{
}

View File

@@ -23,7 +23,7 @@
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
#include <boost/thread/detail/thread_interruption.hpp>
#endif
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/v2/thread.hpp>
#endif

View File

@@ -23,7 +23,7 @@ namespace boost
class user_scheduler
{
/// type-erasure to store the works to do
typedef executors::work work;
typedef thread_detail::work work;
/// the thread safe work queue
sync_queue<work > work_queue;

1232
include/boost/thread/v2/shared_mutex.hpp Normal file → Executable file

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,155 @@
// 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)
// (C) Copyright 2011 Vicente J. Botet Escriba
#ifndef BOOST_THREAD_V2_THREAD_HPP
#define BOOST_THREAD_V2_THREAD_HPP
#include <boost/thread/detail/config.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/lock_types.hpp>
namespace boost
{
namespace this_thread
{
namespace no_interruption_point
{
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
mutex mut;
condition_variable cv;
unique_lock<mutex> lk(mut);
while (Clock::now() < t)
cv.wait_until(lk, t);
}
#ifdef BOOST_THREAD_SLEEP_FOR_IS_STEADY
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d > duration<Rep, Period>::zero())
{
duration<long double> Max = nanoseconds::max BOOST_PREVENT_MACRO_SUBSTITUTION ();
nanoseconds ns;
if (d < Max)
{
ns = duration_cast<nanoseconds>(d);
if (ns < d)
++ns;
}
else
ns = nanoseconds:: max BOOST_PREVENT_MACRO_SUBSTITUTION ();
sleep_for(ns);
}
}
template <class Duration>
inline BOOST_SYMBOL_VISIBLE
void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
using namespace chrono;
sleep_for(t - steady_clock::now());
}
#else
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d > duration<Rep, Period>::zero())
{
steady_clock::time_point c_timeout = steady_clock::now() + ceil<nanoseconds>(d);
sleep_until(c_timeout);
}
}
#endif
#endif
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
mutex mut;
condition_variable cv;
unique_lock<mutex> lk(mut);
while (Clock::now() < t)
cv.wait_until(lk, t);
}
#if defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC && defined BOOST_CHRONO_HAS_CLOCK_STEADY
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d > duration<Rep, Period>::zero())
{
steady_clock::time_point c_timeout = steady_clock::now() + ceil<nanoseconds>(d);
sleep_until(c_timeout);
}
}
#elif defined BOOST_THREAD_SLEEP_FOR_IS_STEADY
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d > duration<Rep, Period>::zero())
{
duration<long double> Max = nanoseconds::max BOOST_PREVENT_MACRO_SUBSTITUTION ();
nanoseconds ns;
if (d < Max)
{
ns = duration_cast<nanoseconds>(d);
if (ns < d)
++ns;
}
else
ns = nanoseconds:: max BOOST_PREVENT_MACRO_SUBSTITUTION ();
sleep_for(ns);
}
}
template <class Duration>
inline BOOST_SYMBOL_VISIBLE
void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
using namespace chrono;
sleep_for(t - steady_clock::now());
}
#else
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d > duration<Rep, Period>::zero())
{
//system_clock::time_point c_timeout = time_point_cast<system_clock::duration>(system_clock::now() + ceil<nanoseconds>(d));
system_clock::time_point c_timeout = system_clock::now() + ceil<system_clock::duration>(d);
sleep_until(c_timeout);
}
}
#endif
#endif
}
}
#endif

View File

@@ -4,7 +4,7 @@
// basic_recursive_mutex.hpp
//
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2011-2012,2017-2018 Vicente J. Botet Escriba
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -44,13 +44,13 @@ namespace boost
bool try_lock() BOOST_NOEXCEPT
{
long const current_thread_id=boost::winapi::GetCurrentThreadId();
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_basic_lock(current_thread_id);
}
void lock()
{
long const current_thread_id=boost::winapi::GetCurrentThreadId();
long const current_thread_id=win32::GetCurrentThreadId();
if(!try_recursive_lock(current_thread_id))
{
mutex.lock();
@@ -61,30 +61,29 @@ namespace boost
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(::boost::system_time const& target)
{
long const current_thread_id=boost::winapi::GetCurrentThreadId();
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock(current_thread_id,target);
}
template<typename Duration>
bool timed_lock(Duration const& target)
bool timed_lock(Duration const& timeout)
{
long const current_thread_id=boost::winapi::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock(current_thread_id,target);
return timed_lock(get_system_time()+timeout);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
long const current_thread_id=boost::winapi::GetCurrentThreadId();
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock_for(current_thread_id,rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
long const current_thread_id=boost::winapi::GetCurrentThreadId();
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock_until(current_thread_id,t);
}
}
#endif
void unlock()
{
@@ -128,17 +127,6 @@ namespace boost
}
return false;
}
template<typename Duration>
bool try_timed_lock(long current_thread_id,Duration const& target)
{
if(mutex.timed_lock(target))
{
BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
recursion_count=1;
return true;
}
return false;
}
#endif
template <typename TP>
bool try_timed_lock_until(long current_thread_id,TP const& target)

View File

@@ -22,8 +22,6 @@
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/platform_time.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
@@ -57,11 +55,11 @@ namespace boost
#endif
if(old_event)
{
winapi::CloseHandle(old_event);
win32::CloseHandle(old_event);
}
}
// Take the lock flag if it's available
bool try_lock() BOOST_NOEXCEPT
{
return !win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit);
@@ -78,21 +76,21 @@ namespace boost
if(old_count&lock_flag_value)
{
bool lock_acquired=false;
void* const sem=get_event();
do
{
if(winapi::WaitForSingleObjectEx(sem,::boost::detail::win32::infinite,0)==0)
{
clear_waiting_and_try_lock(old_count);
}
unsigned const retval(win32::WaitForSingleObjectEx(sem, ::boost::detail::win32::infinite,0));
BOOST_VERIFY(0 == retval || ::boost::detail::win32::wait_abandoned == retval);
// BOOST_VERIFY(win32::WaitForSingleObject(
// sem,::boost::detail::win32::infinite)==0);
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
}
while(old_count&lock_flag_value);
while(!lock_acquired);
}
}
// Loop until the number of waiters has been incremented or we've taken the lock flag
// The loop is necessary since this function may be called by multiple threads simultaneously
void mark_waiting_and_try_lock(long& old_count)
{
for(;;)
@@ -104,19 +102,12 @@ namespace boost
{
if(was_locked)
old_count=new_count;
// else we've taken the lock flag
// don't update old_count so that the calling function can see that
// the old lock flag was 0 and know that we've taken the lock flag
break;
}
old_count=current;
}
}
// Loop until someone else has taken the lock flag and cleared the event set flag or
// until we've taken the lock flag and cleared the event set flag and decremented the
// number of waiters
// The loop is necessary since this function may be called by multiple threads simultaneously
void clear_waiting_and_try_lock(long& old_count)
{
old_count&=~lock_flag_value;
@@ -127,135 +118,126 @@ namespace boost
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
if(current==old_count)
{
// if someone else has taken the lock flag
// no need to update old_count since old_count == new_count (ignoring
// event_set_flag_value which the calling function doesn't care about)
// else we've taken the lock flag
// don't update old_count so that the calling function can see that
// the old lock flag was 0 and know that we've taken the lock flag
break;
}
old_count=current;
}
}
private:
unsigned long getMs(detail::platform_duration const& d)
{
return static_cast<unsigned long>(d.getMs());
}
template <typename Duration>
unsigned long getMs(Duration const& d)
{
return static_cast<unsigned long>(chrono::ceil<chrono::milliseconds>(d).count());
}
template <typename Clock, typename Timepoint, typename Duration>
bool do_lock_until(Timepoint const& t, Duration const& max)
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(::boost::system_time const& wait_until)
{
if(try_lock())
{
return true;
}
long old_count=active_count;
mark_waiting_and_try_lock(old_count);
if(old_count&lock_flag_value)
{
bool lock_acquired=false;
void* const sem=get_event();
// If the clock is the system clock, it may jump while this function
// is waiting. To compensate for this and time out near the correct
// time, we call WaitForSingleObjectEx() in a loop with a short
// timeout and recheck the time remaining each time through the loop.
do
{
Duration d(t - Clock::now());
if(d <= Duration::zero()) // timeout occurred
if(win32::WaitForSingleObjectEx(sem,::boost::detail::get_milliseconds_until(wait_until),0)!=0)
{
BOOST_INTERLOCKED_DECREMENT(&active_count);
return false;
}
if(max != Duration::zero())
{
d = (std::min)(d, max);
}
if(winapi::WaitForSingleObjectEx(sem,getMs(d),0)==0)
{
clear_waiting_and_try_lock(old_count);
}
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
}
while(old_count&lock_flag_value);
while(!lock_acquired);
}
return true;
}
public:
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(::boost::system_time const& wait_until)
{
const detail::real_platform_timepoint t(wait_until);
return do_lock_until<detail::real_platform_clock>(t, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
template<typename Duration>
bool timed_lock(Duration const& timeout)
{
const detail::mono_platform_timepoint t(detail::mono_platform_clock::now() + detail::platform_duration(timeout));
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<detail::mono_platform_clock>(t, detail::platform_duration::zero());
return timed_lock(get_system_time()+timeout);
}
bool timed_lock(boost::xtime const& timeout)
{
return timed_lock(boost::system_time(timeout));
return timed_lock(system_time(timeout));
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
const chrono::steady_clock::time_point t(chrono::steady_clock::now() + rel_time);
typedef typename chrono::duration<Rep, Period> Duration;
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<chrono::steady_clock>(t, common_duration::zero());
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<chrono::steady_clock>(t, common_duration::zero());
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
return do_lock_until<Clock>(t, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<system_clock::duration>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<chrono::system_clock, chrono::system_clock::duration> sys_tmpt;
return try_lock_until(sys_tmpt(chrono::ceil<chrono::system_clock::duration>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::system_clock::duration>& tp)
{
if(try_lock())
{
return true;
}
long old_count=active_count;
mark_waiting_and_try_lock(old_count);
if(old_count&lock_flag_value)
{
bool lock_acquired=false;
void* const sem=get_event();
do
{
chrono::time_point<chrono::system_clock, chrono::system_clock::duration> now = chrono::system_clock::now();
if (tp<=now) {
BOOST_INTERLOCKED_DECREMENT(&active_count);
return false;
}
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-now);
if(win32::WaitForSingleObjectEx(sem,static_cast<unsigned long>(rel_time.count()),0)!=0)
{
BOOST_INTERLOCKED_DECREMENT(&active_count);
return false;
}
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
}
while(!lock_acquired);
}
return true;
}
#endif
void unlock()
{
// Clear the lock flag using atomic addition (works since long is always 32 bits on Windows)
long const offset=lock_flag_value;
long const old_count=BOOST_INTERLOCKED_EXCHANGE_ADD(&active_count,lock_flag_value);
// If someone is waiting to take the lock, set the event set flag and, if
// the event set flag hadn't already been set, send an event.
if(!(old_count&event_set_flag_value) && (old_count>lock_flag_value))
if(!(old_count&event_set_flag_value) && (old_count>offset))
{
if(!win32::interlocked_bit_test_and_set(&active_count,event_set_flag_bit))
{
winapi::SetEvent(get_event());
win32::SetEvent(get_event());
}
}
}
private:
// Create an event in a thread-safe way
// The first thread to create the event wins and all other thread will use that event
void* get_event()
{
void* current_event=::boost::detail::interlocked_read_acquire(&event);
@@ -274,7 +256,7 @@ namespace boost
#endif
if(old_event!=0)
{
winapi::CloseHandle(new_event);
win32::CloseHandle(new_event);
return old_event;
}
else

View File

@@ -18,7 +18,6 @@
#include <boost/thread/thread_time.hpp>
#include <boost/thread/lock_guard.hpp>
#include <boost/thread/lock_types.hpp>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/assert.hpp>
#include <boost/intrusive_ptr.hpp>
@@ -77,7 +76,7 @@ namespace boost
void release(unsigned count_to_release)
{
notified=true;
winapi::ReleaseSemaphore(semaphore,count_to_release,0);
detail::win32::ReleaseSemaphore(semaphore,count_to_release,0);
}
void release_waiters()
@@ -90,14 +89,14 @@ namespace boost
return notified;
}
bool interruptible_wait(detail::internal_platform_timepoint const &timeout)
bool wait(timeout abs_time)
{
return this_thread::interruptible_wait(semaphore, timeout);
return this_thread::interruptible_wait(semaphore,abs_time);
}
bool woken()
{
unsigned long const woken_result=winapi::WaitForSingleObjectEx(wake_sem,0,0);
unsigned long const woken_result=detail::win32::WaitForSingleObjectEx(wake_sem,0,0);
BOOST_ASSERT((woken_result==detail::win32::timeout) || (woken_result==0));
return woken_result==0;
}
@@ -136,45 +135,39 @@ namespace boost
void wake_waiters(long count_to_wake)
{
detail::interlocked_write_release(&total_count,total_count-count_to_wake);
winapi::ReleaseSemaphore(wake_sem,count_to_wake,0);
detail::win32::ReleaseSemaphore(wake_sem,count_to_wake,0);
}
template<typename lock_type>
struct relocker
{
BOOST_THREAD_NO_COPYABLE(relocker)
lock_type& _lock;
bool _unlocked;
lock_type& lock;
bool unlocked;
relocker(lock_type& lock_):
_lock(lock_), _unlocked(false)
lock(lock_),unlocked(false)
{}
void unlock()
{
if ( ! _unlocked )
{
_lock.unlock();
_unlocked=true;
}
lock.unlock();
unlocked=true;
}
void lock()
~relocker()
{
if ( _unlocked )
{
_lock.lock();
_unlocked=false;
}
}
~relocker() BOOST_NOEXCEPT_IF(false)
{
lock();
if(unlocked)
{
lock.lock();
}
}
};
entry_ptr get_wait_entry()
{
boost::lock_guard<boost::mutex> lk(internal_mutex);
boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
if(!wake_sem)
{
wake_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
@@ -197,32 +190,18 @@ namespace boost
struct entry_manager
{
entry_ptr entry;
entry_ptr const entry;
boost::mutex& internal_mutex;
BOOST_THREAD_NO_COPYABLE(entry_manager)
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
entry_manager(entry_ptr&& entry_, boost::mutex& mutex_):
entry(static_cast< entry_ptr&& >(entry_)), internal_mutex(mutex_)
{}
#else
entry_manager(entry_ptr const& entry_, boost::mutex& mutex_):
entry(entry_), internal_mutex(mutex_)
{}
#endif
void remove_waiter_and_reset()
~entry_manager()
{
if (entry) {
boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
entry->remove_waiter();
entry.reset();
}
}
~entry_manager() BOOST_NOEXCEPT_IF(false)
{
remove_waiter_and_reset();
}
list_entry* operator->()
@@ -231,7 +210,41 @@ namespace boost
}
};
protected:
template<typename lock_type>
bool do_wait(lock_type& lock,timeout abs_time)
{
relocker<lock_type> locker(lock);
entry_manager entry(get_wait_entry(), internal_mutex);
locker.unlock();
bool woken=false;
while(!woken)
{
if(!entry->wait(abs_time))
{
return false;
}
woken=entry->woken();
}
return woken;
}
template<typename lock_type,typename predicate_type>
bool do_wait(lock_type& m,timeout const& abs_time,predicate_type pred)
{
while (!pred())
{
if(!do_wait(m, abs_time))
return pred();
}
return true;
}
basic_condition_variable(const basic_condition_variable& other);
basic_condition_variable& operator=(const basic_condition_variable& other);
@@ -243,38 +256,6 @@ namespace boost
~basic_condition_variable()
{}
// When this function returns true:
// * A notification (or sometimes a spurious OS signal) has been received
// * Do not assume that the timeout has not been reached
// * Do not assume that the predicate has been changed
//
// When this function returns false:
// * The timeout has been reached
// * Do not assume that a notification has not been received
// * Do not assume that the predicate has not been changed
template<typename lock_type>
bool do_wait_until(lock_type& lock, detail::internal_platform_timepoint const &timeout)
{
relocker<lock_type> locker(lock);
entry_manager entry(get_wait_entry(), internal_mutex);
locker.unlock();
bool woken=false;
while(!woken)
{
if(!entry->interruptible_wait(timeout))
{
return false;
}
woken=entry->woken();
}
// do it here to avoid throwing on the destructor
entry.remove_waiter_and_reset();
locker.lock();
return true;
}
void notify_one() BOOST_NOEXCEPT
{
if(detail::interlocked_read_acquire(&total_count))
@@ -328,115 +309,75 @@ namespace boost
condition_variable()
{}
using detail::basic_condition_variable::do_wait_until;
using detail::basic_condition_variable::notify_one;
using detail::basic_condition_variable::notify_all;
void wait(unique_lock<mutex>& m)
{
do_wait_until(m, detail::internal_platform_timepoint::getMax());
do_wait(m,detail::timeout::sentinel());
}
template<typename predicate_type>
void wait(unique_lock<mutex>& m,predicate_type pred)
{
while (!pred())
{
wait(m);
}
while(!pred()) wait(m);
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& abs_time)
{
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::real_platform_timepoint ts(abs_time);
const detail::platform_duration d(ts - detail::real_platform_clock::now());
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::real_platform_clock::now();
return do_wait(m,abs_time);
}
bool timed_wait(unique_lock<mutex>& m,boost::xtime const& abs_time)
{
return timed_wait(m, system_time(abs_time));
return do_wait(m,system_time(abs_time));
}
template<typename duration_type>
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration)
{
if (wait_duration.is_pos_infinity())
{
wait(m);
return true;
}
if (wait_duration.is_special())
{
return true;
}
const detail::platform_duration d(wait_duration);
return do_wait_until(m, detail::internal_platform_clock::now() + d);
if (wait_duration.is_pos_infinity())
{
wait(m); // or do_wait(m,detail::timeout::sentinel());
return true;
}
if (wait_duration.is_special())
{
return true;
}
return do_wait(m,wait_duration.total_milliseconds());
}
template<typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& abs_time,predicate_type pred)
{
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
const detail::real_platform_timepoint ts(abs_time);
while (!pred())
{
detail::platform_duration d(ts - detail::real_platform_clock::now());
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
}
return pred();
return do_wait(m,abs_time,pred);
}
template<typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,boost::xtime const& abs_time,predicate_type pred)
{
return timed_wait(m, system_time(abs_time), pred);
return do_wait(m,system_time(abs_time),pred);
}
template<typename duration_type,typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration,predicate_type pred)
{
if (wait_duration.is_pos_infinity())
{
while (!pred())
{
wait(m);
}
return true;
while (!pred())
{
wait(m); // or do_wait(m,detail::timeout::sentinel());
}
return true;
}
if (wait_duration.is_special())
{
return pred();
return pred();
}
const detail::platform_duration d(wait_duration);
const detail::internal_platform_timepoint ts(detail::internal_platform_clock::now() + d);
while (!pred())
{
if (!do_wait_until(m, ts)) break; // timeout occurred
}
return pred();
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
{
const detail::internal_platform_timepoint ts(t);
if (do_wait_until(lock, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
template <class Clock, class Duration>
cv_status
@@ -444,18 +385,14 @@ namespace boost
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t)
{
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
do_wait_until(lock, detail::internal_chrono_clock::now() + d);
if (t > Clock::now()) return cv_status::no_timeout;
else return cv_status::timeout;
using namespace chrono;
chrono::time_point<Clock, Duration> now = Clock::now();
if (t<=now) {
return cv_status::timeout;
}
do_wait(lock, ceil<milliseconds>(t-now).count());
return Clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Rep, class Period>
@@ -464,22 +401,15 @@ namespace boost
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d)
{
return wait_until(lock, chrono::steady_clock::now() + d);
}
using namespace chrono;
if (d<=chrono::duration<Rep, Period>::zero()) {
return cv_status::timeout;
}
template <class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t,
Predicate pred)
{
const detail::internal_platform_timepoint ts(t);
while (!pred())
{
if (!do_wait_until(lock, ts)) break; // timeout occurred
}
return pred();
steady_clock::time_point c_now = steady_clock::now();
do_wait(lock, ceil<milliseconds>(d).count());
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Clock, class Duration, class Predicate>
@@ -489,20 +419,13 @@ namespace boost
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
while (!pred())
{
common_duration d(t - Clock::now());
if (d <= common_duration::zero()) break; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
do_wait_until(lock, detail::internal_platform_clock::now() + detail::platform_duration(d));
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return pred();
return true;
}
template <class Rep, class Period, class Predicate>
bool
wait_for(
@@ -523,122 +446,59 @@ namespace boost
condition_variable_any()
{}
using detail::basic_condition_variable::do_wait_until;
using detail::basic_condition_variable::notify_one;
using detail::basic_condition_variable::notify_all;
template<typename lock_type>
void wait(lock_type& m)
{
do_wait_until(m, detail::internal_platform_timepoint::getMax());
do_wait(m,detail::timeout::sentinel());
}
template<typename lock_type,typename predicate_type>
void wait(lock_type& m,predicate_type pred)
{
while (!pred())
{
wait(m);
}
while(!pred()) wait(m);
}
#if defined BOOST_THREAD_USES_DATETIME
template<typename lock_type>
bool timed_wait(lock_type& m,boost::system_time const& abs_time)
{
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::real_platform_timepoint ts(abs_time);
const detail::platform_duration d(ts - detail::real_platform_clock::now());
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::real_platform_clock::now();
return do_wait(m,abs_time);
}
template<typename lock_type>
bool timed_wait(lock_type& m,boost::xtime const& abs_time)
{
return timed_wait(m, system_time(abs_time));
return do_wait(m,system_time(abs_time));
}
template<typename lock_type,typename duration_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration)
{
if (wait_duration.is_pos_infinity())
{
wait(m);
return true;
}
if (wait_duration.is_special())
{
return true;
}
const detail::platform_duration d(wait_duration);
return do_wait_until(m, detail::internal_platform_clock::now() + d);
return do_wait(m,wait_duration.total_milliseconds());
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,boost::system_time const& abs_time,predicate_type pred)
{
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
const detail::real_platform_timepoint ts(abs_time);
while (!pred())
{
detail::platform_duration d(ts - detail::real_platform_clock::now());
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
}
return pred();
return do_wait(m,abs_time,pred);
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,boost::xtime const& abs_time,predicate_type pred)
{
return timed_wait(m, system_time(abs_time), pred);
return do_wait(m,system_time(abs_time),pred);
}
template<typename lock_type,typename duration_type,typename predicate_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration,predicate_type pred)
{
if (wait_duration.is_pos_infinity())
{
while (!pred())
{
wait(m);
}
return true;
}
if (wait_duration.is_special())
{
return pred();
}
const detail::platform_duration d(wait_duration);
const detail::internal_platform_timepoint ts(detail::internal_platform_clock::now() + d);
while (!pred())
{
if (!do_wait_until(m, ts)) break; // timeout occurred
}
return pred();
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type,class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
{
const detail::internal_platform_timepoint ts(t);
if (do_wait_until(lock, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
template <class lock_type, class Clock, class Duration>
cv_status
@@ -646,18 +506,14 @@ namespace boost
lock_type& lock,
const chrono::time_point<Clock, Duration>& t)
{
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
do_wait_until(lock, detail::internal_chrono_clock::now() + d);
if (t > Clock::now()) return cv_status::no_timeout;
else return cv_status::timeout;
using namespace chrono;
chrono::time_point<Clock, Duration> now = Clock::now();
if (t<=now) {
return cv_status::timeout;
}
do_wait(lock, ceil<milliseconds>(t-now).count());
return Clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Rep, class Period>
@@ -666,22 +522,14 @@ namespace boost
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
return wait_until(lock, chrono::steady_clock::now() + d);
}
template <class lock_type, class Clock, class Duration, class Predicate>
bool
wait_until(
lock_type& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t,
Predicate pred)
{
const detail::internal_platform_timepoint ts(t);
while (!pred())
{
if (!do_wait_until(lock, ts)) break; // timeout occurred
}
return pred();
using namespace chrono;
if (d<=chrono::duration<Rep, Period>::zero()) {
return cv_status::timeout;
}
steady_clock::time_point c_now = steady_clock::now();
do_wait(lock, ceil<milliseconds>(d).count());
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Clock, class Duration, class Predicate>
@@ -691,18 +539,12 @@ namespace boost
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
while (!pred())
{
common_duration d(t - Clock::now());
if (d <= common_duration::zero()) break; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
do_wait_until(lock, detail::internal_platform_clock::now() + detail::platform_duration(d));
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return pred();
return true;
}
template <class lock_type, class Rep, class Period, class Predicate>

View File

@@ -5,7 +5,6 @@
//
// (C) Copyright 2005-8 Anthony Williams
// (C) Copyright 2012 Vicente J. Botet Escriba
// (C) Copyright 2017 Andrey Semashev
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -16,172 +15,36 @@
#include <boost/config/abi_prefix.hpp>
// Define compiler barriers
#if defined(__INTEL_COMPILER)
#define BOOST_THREAD_DETAIL_COMPILER_BARRIER() __memory_barrier()
#elif defined(_MSC_VER) && !defined(_WIN32_WCE)
extern "C" void _ReadWriteBarrier(void);
#pragma intrinsic(_ReadWriteBarrier)
#define BOOST_THREAD_DETAIL_COMPILER_BARRIER() _ReadWriteBarrier()
#endif
#ifndef BOOST_THREAD_DETAIL_COMPILER_BARRIER
#define BOOST_THREAD_DETAIL_COMPILER_BARRIER()
#endif
#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
// Since VS2005 and until VS2012 volatile reads always acquire and volatile writes are always release.
// But VS2012 adds a compiler switch that can change behavior to the standard. On x86 though
// the compiler generates a single instruction for the load/store, which is enough synchronization
// as far as uarch is concerned. To prevent compiler reordering code around the load/store we add
// compiler barriers.
#ifdef BOOST_MSVC
namespace boost
{
namespace detail
{
// Since VS2005 volatile reads always acquire
inline long interlocked_read_acquire(long volatile* x) BOOST_NOEXCEPT
{
long const res=*x;
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
return res;
}
inline void* interlocked_read_acquire(void* volatile* x) BOOST_NOEXCEPT
{
void* const res=*x;
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
return res;
}
// Since VS2005 volatile writes always release
inline void interlocked_write_release(long volatile* x,long value) BOOST_NOEXCEPT
{
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
*x=value;
}
inline void interlocked_write_release(void* volatile* x,void* value) BOOST_NOEXCEPT
{
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
*x=value;
}
}
}
#elif defined(_MSC_VER) && _MSC_VER >= 1700 && (defined(_M_ARM) || defined(_M_ARM64))
#include <intrin.h>
namespace boost
{
namespace detail
{
inline long interlocked_read_acquire(long volatile* x) BOOST_NOEXCEPT
{
long const res=__iso_volatile_load32((const volatile __int32*)x);
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
__dmb(0xB); // _ARM_BARRIER_ISH, see armintr.h from MSVC 11 and later
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
return res;
}
inline void* interlocked_read_acquire(void* volatile* x) BOOST_NOEXCEPT
{
void* const res=
#if defined(_M_ARM64)
(void*)__iso_volatile_load64((const volatile __int64*)x);
#else
(void*)__iso_volatile_load32((const volatile __int32*)x);
#endif
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
__dmb(0xB); // _ARM_BARRIER_ISH, see armintr.h from MSVC 11 and later
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
return res;
}
inline void interlocked_write_release(long volatile* x,long value) BOOST_NOEXCEPT
{
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
__dmb(0xB); // _ARM_BARRIER_ISH, see armintr.h from MSVC 11 and later
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
__iso_volatile_store32((volatile __int32*)x, (__int32)value);
}
inline void interlocked_write_release(void* volatile* x,void* value) BOOST_NOEXCEPT
{
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
__dmb(0xB); // _ARM_BARRIER_ISH, see armintr.h from MSVC 11 and later
BOOST_THREAD_DETAIL_COMPILER_BARRIER();
#if defined(_M_ARM64)
__iso_volatile_store64((volatile __int64*)x, (__int64)value);
#else
__iso_volatile_store32((volatile __int32*)x, (__int32)value);
#endif
}
}
}
#elif defined(__GNUC__) && (((__GNUC__ * 100 + __GNUC_MINOR__) >= 407) || (defined(__clang__) && (__clang_major__ * 100 + __clang_minor__) >= 302))
namespace boost
{
namespace detail
{
inline long interlocked_read_acquire(long volatile* x) BOOST_NOEXCEPT
{
return __atomic_load_n((long*)x, __ATOMIC_ACQUIRE);
}
inline void* interlocked_read_acquire(void* volatile* x) BOOST_NOEXCEPT
{
return __atomic_load_n((void**)x, __ATOMIC_ACQUIRE);
}
inline void interlocked_write_release(long volatile* x,long value) BOOST_NOEXCEPT
{
__atomic_store_n((long*)x, value, __ATOMIC_RELEASE);
}
inline void interlocked_write_release(void* volatile* x,void* value) BOOST_NOEXCEPT
{
__atomic_store_n((void**)x, value, __ATOMIC_RELEASE);
}
}
}
#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
namespace boost
{
namespace detail
{
inline long interlocked_read_acquire(long volatile* x) BOOST_NOEXCEPT
{
long res;
__asm__ __volatile__ ("movl %1, %0" : "=r" (res) : "m" (*x) : "memory");
return res;
}
inline void* interlocked_read_acquire(void* volatile* x) BOOST_NOEXCEPT
{
void* res;
#if defined(__x86_64__)
__asm__ __volatile__ ("movq %1, %0" : "=r" (res) : "m" (*x) : "memory");
#else
__asm__ __volatile__ ("movl %1, %0" : "=r" (res) : "m" (*x) : "memory");
#endif
return res;
}
inline void interlocked_write_release(long volatile* x,long value) BOOST_NOEXCEPT
{
__asm__ __volatile__ ("movl %1, %0" : "=m" (*x) : "r" (value) : "memory");
}
inline void interlocked_write_release(void* volatile* x,void* value) BOOST_NOEXCEPT
{
#if defined(__x86_64__)
__asm__ __volatile__ ("movq %1, %0" : "=m" (*x) : "r" (value) : "memory");
#else
__asm__ __volatile__ ("movl %1, %0" : "=m" (*x) : "r" (value) : "memory");
#endif
}
}
}
#else
namespace boost
@@ -190,19 +53,19 @@ namespace boost
{
inline long interlocked_read_acquire(long volatile* x) BOOST_NOEXCEPT
{
return BOOST_INTERLOCKED_COMPARE_EXCHANGE((long*)x,0,0);
return BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,0,0);
}
inline void* interlocked_read_acquire(void* volatile* x) BOOST_NOEXCEPT
{
return BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER((void**)x,0,0);
return BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(x,0,0);
}
inline void interlocked_write_release(long volatile* x,long value) BOOST_NOEXCEPT
{
BOOST_INTERLOCKED_EXCHANGE((long*)x,value);
BOOST_INTERLOCKED_EXCHANGE(x,value);
}
inline void interlocked_write_release(void* volatile* x,void* value) BOOST_NOEXCEPT
{
BOOST_INTERLOCKED_EXCHANGE_POINTER((void**)x,value);
BOOST_INTERLOCKED_EXCHANGE_POINTER(x,value);
}
}
}

View File

@@ -27,12 +27,12 @@ inline BOOL WINAPI ExtRawDllMain(HINSTANCE, DWORD dwReason, LPVOID)
return TRUE; // ok
}
extern "C" __declspec(selectany) BOOL (WINAPI * const _pRawDllMainOrig)(HINSTANCE, DWORD, LPVOID) = &ExtRawDllMain;
extern "C" __declspec(selectany) BOOL (WINAPI * const _pRawDllMainOrig)(HANDLE, DWORD, LPVOID) = &ExtRawDllMain;
# elif defined(_USRDLL)
extern "C" BOOL WINAPI RawDllMain(HINSTANCE, DWORD dwReason, LPVOID);
extern "C" __declspec(selectany) BOOL (WINAPI * const _pRawDllMainOrig)(HINSTANCE, DWORD, LPVOID) = &RawDllMain;
extern "C" BOOL WINAPI RawDllMain(HANDLE, DWORD dwReason, LPVOID);
extern "C" __declspec(selectany) BOOL (WINAPI * const _pRawDllMainOrig)(HANDLE, DWORD, LPVOID) = &RawDllMain;
# endif
#endif

View File

@@ -124,7 +124,7 @@ namespace boost
std::memcpy(mutex_name,fixed_mutex_name,sizeof(fixed_mutex_name));
detail::int_to_string(reinterpret_cast<std::ptrdiff_t>(flag_address),
mutex_name + once_mutex_name_fixed_length);
detail::int_to_string(winapi::GetCurrentProcessId(),
detail::int_to_string(win32::GetCurrentProcessId(),
mutex_name + once_mutex_name_fixed_length + sizeof(void*)*2);
}
@@ -136,9 +136,9 @@ namespace boost
}
#ifdef BOOST_NO_ANSI_APIS
return ::boost::winapi::OpenEventW(
return ::boost::detail::win32::OpenEventW(
#else
return ::boost::winapi::OpenEventA(
return ::boost::detail::win32::OpenEventA(
#endif
::boost::detail::win32::synchronize |
::boost::detail::win32::event_modify_state,
@@ -186,7 +186,7 @@ namespace boost
}
if(ctx.event_handle)
{
::boost::winapi::ResetEvent(ctx.event_handle);
::boost::detail::win32::ResetEvent(ctx.event_handle);
}
return true;
}
@@ -207,7 +207,7 @@ namespace boost
}
if(ctx.event_handle)
{
::boost::winapi::SetEvent(ctx.event_handle);
::boost::detail::win32::SetEvent(ctx.event_handle);
}
}
inline void rollback_once_region(once_flag& flag, once_context& ctx) BOOST_NOEXCEPT
@@ -219,13 +219,13 @@ namespace boost
}
if(ctx.event_handle)
{
::boost::winapi::SetEvent(ctx.event_handle);
::boost::detail::win32::SetEvent(ctx.event_handle);
}
}
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
//#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR)
//#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
inline void call_once(once_flag& flag, void (*f)())
{
// Try for a quick win: if the procedure has already been called
@@ -264,7 +264,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite, 0));
}
}
@@ -308,7 +308,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -355,7 +355,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -400,7 +400,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -443,7 +443,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -486,7 +486,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -529,7 +529,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -574,7 +574,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -617,7 +617,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -660,7 +660,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -703,13 +703,13 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
#endif
#if 1
#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR)
#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
inline void call_once(once_flag& flag, void (*f)())
{
// Try for a quick win: if the procedure has already been called
@@ -748,7 +748,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -793,7 +793,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -839,7 +839,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -886,7 +886,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -930,7 +930,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -977,7 +977,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -1024,7 +1024,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -1073,7 +1073,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}

View File

@@ -2,7 +2,7 @@
#define BOOST_THREAD_WIN32_SHARED_MUTEX_HPP
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2011-2012,2017-2018 Vicente J. Botet Escriba
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -19,7 +19,6 @@
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -30,7 +29,7 @@ namespace boost
private:
struct state_data
{
unsigned long shared_count:11,
unsigned shared_count:11,
shared_waiting:11,
exclusive:1,
upgrade:1,
@@ -39,16 +38,19 @@ namespace boost
friend bool operator==(state_data const& lhs,state_data const& rhs)
{
return *reinterpret_cast<unsigned long const*>(&lhs)==*reinterpret_cast<unsigned long const*>(&rhs);
return *reinterpret_cast<unsigned const*>(&lhs)==*reinterpret_cast<unsigned const*>(&rhs);
}
};
state_data interlocked_compare_exchange(state_data* target, state_data new_value, state_data comparand)
template<typename T>
T interlocked_compare_exchange(T* target,T new_value,T comparand)
{
BOOST_STATIC_ASSERT(sizeof(T)==sizeof(long));
long const res=BOOST_INTERLOCKED_COMPARE_EXCHANGE(reinterpret_cast<long*>(target),
*reinterpret_cast<long*>(&new_value),
*reinterpret_cast<long*>(&comparand));
return *reinterpret_cast<state_data const*>(&res);
return *reinterpret_cast<T const*>(&res);
}
enum
@@ -65,19 +67,19 @@ namespace boost
{
if(old_state.exclusive_waiting)
{
BOOST_VERIFY(winapi::ReleaseSemaphore(semaphores[exclusive_sem],1,0)!=0);
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[exclusive_sem],1,0)!=0);
}
if(old_state.shared_waiting || old_state.exclusive_waiting)
{
BOOST_VERIFY(winapi::ReleaseSemaphore(semaphores[unlock_sem],old_state.shared_waiting + (old_state.exclusive_waiting?1:0),0)!=0);
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],old_state.shared_waiting + (old_state.exclusive_waiting?1:0),0)!=0);
}
}
void release_shared_waiters(state_data old_state)
{
if(old_state.shared_waiting || old_state.exclusive_waiting)
{
BOOST_VERIFY(winapi::ReleaseSemaphore(semaphores[unlock_sem],old_state.shared_waiting + (old_state.exclusive_waiting?1:0),0)!=0);
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],old_state.shared_waiting + (old_state.exclusive_waiting?1:0),0)!=0);
}
}
@@ -105,9 +107,9 @@ namespace boost
~shared_mutex()
{
winapi::CloseHandle(upgrade_sem);
winapi::CloseHandle(semaphores[unlock_sem]);
winapi::CloseHandle(semaphores[exclusive_sem]);
detail::win32::CloseHandle(upgrade_sem);
detail::win32::CloseHandle(semaphores[unlock_sem]);
detail::win32::CloseHandle(semaphores[exclusive_sem]);
}
bool try_lock_shared()
@@ -137,60 +139,21 @@ namespace boost
void lock_shared()
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
{
++new_state.shared_waiting;
if(!new_state.shared_waiting)
{
boost::throw_exception(boost::lock_error());
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
boost::throw_exception(boost::lock_error());
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
{
return;
}
BOOST_VERIFY(winapi::WaitForSingleObjectEx(semaphores[unlock_sem],::boost::detail::win32::infinite,0)==0);
}
#if defined BOOST_THREAD_USES_DATETIME
BOOST_VERIFY(timed_lock_shared(::boost::detail::get_system_time_sentinel()));
#else
BOOST_VERIFY(try_lock_shared_until(chrono::steady_clock::now()));
#endif
}
private:
unsigned long getMs(detail::platform_duration const& d)
#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
{
return static_cast<unsigned long>(d.getMs());
return timed_lock_shared(get_system_time()+relative_time);
}
template <typename Duration>
unsigned long getMs(Duration const& d)
{
return static_cast<unsigned long>(chrono::ceil<chrono::milliseconds>(d).count());
}
template <typename Clock, typename Timepoint, typename Duration>
bool do_lock_shared_until(Timepoint const& t, Duration const& max)
bool timed_lock_shared(boost::system_time const& wait_until)
{
for(;;)
{
@@ -228,30 +191,7 @@ namespace boost
return true;
}
// If the clock is the system clock, it may jump while this function
// is waiting. To compensate for this and time out near the correct
// time, we call WaitForSingleObjectEx() in a loop with a short
// timeout and recheck the time remaining each time through the loop.
unsigned long res=0;
for(;;)
{
Duration d(t - Clock::now());
if(d <= Duration::zero()) // timeout occurred
{
res=detail::win32::timeout;
break;
}
if(max != Duration::zero())
{
d = (std::min)(d, max);
}
res=winapi::WaitForSingleObjectEx(semaphores[unlock_sem],getMs(d),0);
if(res!=detail::win32::timeout) // semaphore released
{
break;
}
}
unsigned long const res=detail::win32::WaitForSingleObjectEx(semaphores[unlock_sem],::boost::detail::get_milliseconds_until(wait_until), 0);
if(res==detail::win32::timeout)
{
for(;;)
@@ -291,45 +231,114 @@ namespace boost
BOOST_ASSERT(res==0);
}
}
public:
#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
{
const detail::mono_platform_timepoint t(detail::mono_platform_clock::now() + detail::platform_duration(relative_time));
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_shared_until<detail::mono_platform_clock>(t, detail::platform_duration::zero());
}
bool timed_lock_shared(boost::system_time const& wait_until)
{
const detail::real_platform_timepoint t(wait_until);
return do_lock_shared_until<detail::real_platform_clock>(t, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time)
{
const chrono::steady_clock::time_point t(chrono::steady_clock::now() + rel_time);
typedef typename chrono::duration<Rep, Period> Duration;
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_shared_until<chrono::steady_clock>(t, common_duration::zero());
}
template <class Duration>
bool try_lock_shared_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_shared_until<chrono::steady_clock>(t, common_duration::zero());
return try_lock_shared_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
return do_lock_shared_until<Clock>(t, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_shared_until(s_now + ceil<system_clock::duration>(t - c_now));
}
template <class Duration>
bool try_lock_shared_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<chrono::system_clock, chrono::system_clock::duration> sys_tmpt;
return try_lock_shared_until(sys_tmpt(chrono::ceil<chrono::system_clock::duration>(t.time_since_epoch())));
}
bool try_lock_shared_until(const chrono::time_point<chrono::system_clock, chrono::system_clock::duration>& tp)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
{
++new_state.shared_waiting;
if(!new_state.shared_waiting)
{
boost::throw_exception(boost::lock_error());
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
boost::throw_exception(boost::lock_error());
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
{
return true;
}
chrono::system_clock::time_point n = chrono::system_clock::now();
unsigned long res;
if (tp>n) {
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-n);
res=detail::win32::WaitForSingleObjectEx(semaphores[unlock_sem],
static_cast<unsigned long>(rel_time.count()), 0);
} else {
res=detail::win32::timeout;
}
if(res==detail::win32::timeout)
{
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
{
if(new_state.shared_waiting)
{
--new_state.shared_waiting;
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
return false;
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
{
return true;
}
return false;
}
BOOST_ASSERT(res==0);
}
}
#endif
@@ -366,7 +375,7 @@ namespace boost
{
if(old_state.upgrade)
{
BOOST_VERIFY(winapi::ReleaseSemaphore(upgrade_sem,1,0)!=0);
BOOST_VERIFY(detail::win32::ReleaseSemaphore(upgrade_sem,1,0)!=0);
}
else
{
@@ -379,6 +388,24 @@ namespace boost
}
}
void lock()
{
#if defined BOOST_THREAD_USES_DATETIME
BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
#else
BOOST_VERIFY(try_lock_until(chrono::steady_clock::now()));
#endif
}
#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
#endif
bool try_lock()
{
state_data old_state=state;
@@ -404,58 +431,14 @@ namespace boost
return true;
}
void lock()
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(boost::system_time const& wait_until)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
++new_state.exclusive_waiting;
if(!new_state.exclusive_waiting)
{
boost::throw_exception(boost::lock_error());
}
new_state.exclusive_waiting_blocked=true;
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!old_state.shared_count && !old_state.exclusive)
{
return;
}
#ifndef UNDER_CE
const bool wait_all = true;
#else
const bool wait_all = false;
#endif
BOOST_VERIFY(winapi::WaitForMultipleObjectsEx(2,semaphores,wait_all,::boost::detail::win32::infinite,0)<2);
}
}
private:
template <typename Clock, typename Timepoint, typename Duration>
bool do_lock_until(Timepoint const& t, Duration const& max)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
@@ -486,37 +469,12 @@ namespace boost
{
return true;
}
// If the clock is the system clock, it may jump while this function
// is waiting. To compensate for this and time out near the correct
// time, we call WaitForMultipleObjectsEx() in a loop with a short
// timeout and recheck the time remaining each time through the loop.
unsigned long wait_res=0;
for(;;)
{
Duration d(t - Clock::now());
if(d <= Duration::zero()) // timeout occurred
{
wait_res=detail::win32::timeout;
break;
}
if(max != Duration::zero())
{
d = (std::min)(d, max);
}
#ifndef UNDER_CE
wait_res=winapi::WaitForMultipleObjectsEx(2,semaphores,true,getMs(d),0);
#else
wait_res=winapi::WaitForMultipleObjectsEx(2,semaphores,false,getMs(d),0);
#endif
//wait_res=winapi::WaitForMultipleObjectsEx(2,semaphores,wait_all,getMs(d), 0);
if(wait_res!=detail::win32::timeout) // semaphore released
{
break;
}
}
#ifndef UNDER_CE
const bool wait_all = true;
#else
const bool wait_all = false;
#endif
unsigned long const wait_res=detail::win32::WaitForMultipleObjectsEx(2,semaphores,wait_all,::boost::detail::get_milliseconds_until(wait_until), 0);
if(wait_res==detail::win32::timeout)
{
for(;;)
@@ -542,7 +500,7 @@ namespace boost
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if (must_notify)
{
BOOST_VERIFY(winapi::ReleaseSemaphore(semaphores[unlock_sem],1,0)!=0);
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],1,0)!=0);
}
if(current_state==old_state)
@@ -557,48 +515,123 @@ namespace boost
}
return false;
}
BOOST_ASSERT(wait_res<2);
}
}
public:
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(boost::system_time const& wait_until)
{
const detail::real_platform_timepoint t(wait_until);
return do_lock_until<detail::real_platform_clock>(t, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
const detail::mono_platform_timepoint t(detail::mono_platform_clock::now() + detail::platform_duration(relative_time));
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<detail::mono_platform_clock>(t, detail::platform_duration::zero());
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
const chrono::steady_clock::time_point t(chrono::steady_clock::now() + rel_time);
typedef typename chrono::duration<Rep, Period> Duration;
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<chrono::steady_clock>(t, common_duration::zero());
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<chrono::steady_clock>(t, common_duration::zero());
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
return do_lock_until<Clock>(t, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<system_clock::duration>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<chrono::system_clock, chrono::system_clock::duration> sys_tmpt;
return try_lock_until(sys_tmpt(chrono::ceil<chrono::system_clock::duration>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::system_clock::duration>& tp)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
++new_state.exclusive_waiting;
if(!new_state.exclusive_waiting)
{
boost::throw_exception(boost::lock_error());
}
new_state.exclusive_waiting_blocked=true;
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!old_state.shared_count && !old_state.exclusive)
{
return true;
}
#ifndef UNDER_CE
const bool wait_all = true;
#else
const bool wait_all = false;
#endif
chrono::system_clock::time_point n = chrono::system_clock::now();
unsigned long wait_res;
if (tp>n) {
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-chrono::system_clock::now());
wait_res=detail::win32::WaitForMultipleObjectsEx(2,semaphores,wait_all,
static_cast<unsigned long>(rel_time.count()), 0);
} else {
wait_res=detail::win32::timeout;
}
if(wait_res==detail::win32::timeout)
{
for(;;)
{
bool must_notify = false;
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
if(new_state.exclusive_waiting)
{
if(!--new_state.exclusive_waiting)
{
new_state.exclusive_waiting_blocked=false;
must_notify = true;
}
}
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if (must_notify)
{
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],1,0)!=0);
}
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!old_state.shared_count && !old_state.exclusive)
{
return true;
}
return false;
}
BOOST_ASSERT(wait_res<2);
}
}
#endif
@@ -665,7 +698,7 @@ namespace boost
return;
}
BOOST_VERIFY(winapi::WaitForSingleObjectEx(semaphores[unlock_sem],winapi::infinite,0)==0);
BOOST_VERIFY(!detail::win32::WaitForSingleObjectEx(semaphores[unlock_sem],detail::win32::infinite, 0));
}
}
@@ -757,7 +790,7 @@ namespace boost
{
if(!last_reader)
{
BOOST_VERIFY(winapi::WaitForSingleObjectEx(upgrade_sem,detail::win32::infinite,0)==0);
BOOST_VERIFY(!detail::win32::WaitForSingleObjectEx(upgrade_sem,detail::win32::infinite, 0));
}
break;
}
@@ -790,6 +823,27 @@ namespace boost
}
release_waiters(old_state);
}
// bool try_unlock_upgrade_and_lock()
// {
// return false;
// }
//#ifdef BOOST_THREAD_USES_CHRONO
// template <class Rep, class Period>
// bool
// try_unlock_upgrade_and_lock_for(
// const chrono::duration<Rep, Period>& rel_time)
// {
// return try_unlock_upgrade_and_lock_until(
// chrono::steady_clock::now() + rel_time);
// }
// template <class Clock, class Duration>
// bool
// try_unlock_upgrade_and_lock_until(
// const chrono::time_point<Clock, Duration>& abs_time)
// {
// return false;
// }
//#endif
void unlock_and_lock_shared()
{

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