diff --git a/doc/context.xml b/doc/context.xml index 868bb6a..f77e217 100644 --- a/doc/context.xml +++ b/doc/context.xml @@ -1,6 +1,6 @@ - @@ -612,31 +612,47 @@ role="identifier">exception_ptr can used to store exceptions thrown inside the other context. -class my_context { +class X { private: - std::exception_ptr excptr_; - execution_context ctx_; + int * inp_; + std::string outp_; + std::exception_ptr excptr_; + boost::context::execution_context caller_; + boost::context::execution_context callee_; public: - my_context() : + X() : + inp_( nullptr), + outp_(), excptr_(), - ctx_( fixedsize_stack(), - [&excptr_](){ - try { - ... - } catch (...) { - excptr_ = std::current_exception(); - } - }) { - } + caller_( boost::context::execution_context::current() ), + callee_( boost::context::fixedsize_stack(), + [=] () { + try { + int i = * inp_; + outp_ = boost::lexical_cast< std::string >( i); + caller_.resume(); + } catch (...) { + excptr_ = std::current_exception(); + } + }) + {} - void run() { - ctx_.resume(); + std::string operator()( int i) { + inp_ = & i; + callee_.resume(); if ( excptr_) { std::rethrow_exception( excptr_); } + return outp_; } }; + +int main() { + X x; + std::cout << x( 7) << std::endl; + std::cout << "done" << std::endl; +} ( i); + caller_.resume(); + } catch (...) { + excptr_ = std::current_exception(); + } + }) + {} - void run() { - ctx_.resume(); + std::string operator()( int i) { + inp_ = & i; + callee_.resume(); if ( excptr_) { std::rethrow_exception( excptr_); } + return outp_; } }; + int main() { + X x; + std::cout << x( 7) << std::endl; + std::cout << "done" << std::endl; + } + [heading Class `execution_context`] diff --git a/doc/html/context/econtext.html b/doc/html/context/econtext.html index f3f61ea..fa9d680 100644 --- a/doc/html/context/econtext.html +++ b/doc/html/context/econtext.html @@ -180,31 +180,47 @@ is called - std::exception_ptr can used to store exceptions thrown inside the other context.

-
class my_context {
+
class X {
 private:
-    std::exception_ptr  excptr_;
-    execution_context   ctx_;
+    int * inp_;
+    std::string outp_;
+    std::exception_ptr excptr_;
+    boost::context::execution_context caller_;
+    boost::context::execution_context callee_;
 
 public:
-    my_context() :
+    X() :
+        inp_( nullptr),
+        outp_(),
         excptr_(),
-        ctx_( fixedsize_stack(),
-              [&excptr_](){
-                try {
-                    ...
-                } catch (...) {
-                    excptr_ = std::current_exception();
-                }
-        }) {
-    }
+        caller_( boost::context::execution_context::current() ),
+        callee_( boost::context::fixedsize_stack(),
+                 [=] () {
+                    try {
+                        int i = * inp_;
+                        outp_ = boost::lexical_cast< std::string >( i);
+                        caller_.resume();
+                    } catch (...) {
+                        excptr_ = std::current_exception();
+                    }
+                 })
+    {}
 
-    void run() {
-        ctx_.resume();
+    std::string operator()( int i) {
+        inp_ = & i;
+        callee_.resume();
         if ( excptr_) {
             std::rethrow_exception( excptr_);
         }
+        return outp_;
     }
 };
+
+int main() {
+    X x;
+    std::cout << x( 7) << std::endl;
+    std::cout << "done" << std::endl;
+}
 

 

 
diff --git a/doc/html/index.html b/doc/html/index.html
index 5c412bd..933a9ec 100644
--- a/doc/html/index.html
+++ b/doc/html/index.html
@@ -63,7 +63,7 @@
 
 
 
-
+
Last revised: February 18, 2015 at 17:39:58 GMT
Last revised: March 05, 2015 at 16:26:35 GMT

 

 

 

diff --git a/example/execution_context/Jamfile.v2 b/example/execution_context/Jamfile.v2
index 5810d6f..1b9a610 100644
--- a/example/execution_context/Jamfile.v2
+++ b/example/execution_context/Jamfile.v2
@@ -37,3 +37,11 @@ exe segmented
 exe parser
     : parser.cpp
     ;
+
+exe fibonacci
+    : fibonacci.cpp
+    ;
+
+exe parameter
+    : parameter.cpp
+    ;
diff --git a/example/execution_context/fibonacci.cpp b/example/execution_context/fibonacci.cpp
new file mode 100644
index 0000000..7424fef
--- /dev/null
+++ b/example/execution_context/fibonacci.cpp
@@ -0,0 +1,36 @@
+
+//          Copyright Oliver Kowalke 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)
+
+#include 
+#include 
+
+#include 
+
+#define yield(x) p=x; mctx.resume();
+
+int main() {
+    int n=35;
+    int p=0;
+    boost::context::execution_context mctx( boost::context::execution_context::current() );
+    boost::context::execution_context ctx(
+        boost::context::fixedsize_stack(),
+        [n,&p,mctx]()mutable{
+            int a=0;
+            int b=1;
+            while(n-->0){
+                yield(a);
+                auto next=a+b;
+                a=b;
+                b=next;
+            }
+        });
+    for(int i=0;i<10;++i){
+        ctx.resume();
+        std::cout<
+#include 
+#include 
+#include 
+
+#include 
+#include 
+
+class X{
+private:
+    int * inp_;
+    std::string outp_;
+    std::exception_ptr excptr_;
+    boost::context::execution_context caller_;
+    boost::context::execution_context callee_;
+
+public:
+    X():
+        inp_( nullptr),
+        outp_(),
+        excptr_(),
+        caller_(boost::context::execution_context::current()),
+        callee_(boost::context::fixedsize_stack(),
+             [=](){
+                try {
+                    int i = * inp_;
+                    outp_ = boost::lexical_cast(i);
+                    caller_.resume();
+                } catch (...) {
+                    excptr_=std::current_exception();
+                }
+             })
+    {}
+
+    std::string operator()(int i){
+        inp_ = & i;
+        callee_.resume();
+        if(excptr_){
+            std::rethrow_exception(excptr_);
+        }
+        return outp_;
+    }
+};
+
+int main() {
+    X x;
+    std::cout<