summaryrefslogtreecommitdiff
path: root/boost/coroutine2/detail/push_control_block_ecv2.ipp
diff options
context:
space:
mode:
authorDongHun Kwak <dh0128.kwak@samsung.com>2017-09-13 11:08:07 +0900
committerDongHun Kwak <dh0128.kwak@samsung.com>2017-09-13 11:09:00 +0900
commitb5c87084afaef42b2d058f68091be31988a6a874 (patch)
treeadef9a65870a41181687e11d57fdf98e7629de3c /boost/coroutine2/detail/push_control_block_ecv2.ipp
parent34bd32e225e2a8a94104489b31c42e5801cc1f4a (diff)
downloadboost-b5c87084afaef42b2d058f68091be31988a6a874.tar.gz
boost-b5c87084afaef42b2d058f68091be31988a6a874.tar.bz2
boost-b5c87084afaef42b2d058f68091be31988a6a874.zip
Imported Upstream version 1.64.0upstream/1.64.0
Change-Id: Id9212edd016dd55f21172c427aa7894d1d24148b Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'boost/coroutine2/detail/push_control_block_ecv2.ipp')
-rw-r--r--boost/coroutine2/detail/push_control_block_ecv2.ipp392
1 files changed, 0 insertions, 392 deletions
diff --git a/boost/coroutine2/detail/push_control_block_ecv2.ipp b/boost/coroutine2/detail/push_control_block_ecv2.ipp
deleted file mode 100644
index 7ed6c572e1..0000000000
--- a/boost/coroutine2/detail/push_control_block_ecv2.ipp
+++ /dev/null
@@ -1,392 +0,0 @@
-
-// 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)
-
-#ifndef BOOST_COROUTINES2_DETAIL_PUSH_CONTROL_BLOCK_IPP
-#define BOOST_COROUTINES2_DETAIL_PUSH_CONTROL_BLOCK_IPP
-
-#include <algorithm>
-#include <exception>
-#include <memory>
-
-#include <boost/assert.hpp>
-#include <boost/config.hpp>
-
-#include <boost/context/execution_context.hpp>
-
-#include <boost/coroutine2/detail/config.hpp>
-#include <boost/coroutine2/detail/forced_unwind.hpp>
-
-#ifdef BOOST_HAS_ABI_HEADERS
-# include BOOST_ABI_PREFIX
-#endif
-
-namespace boost {
-namespace coroutines2 {
-namespace detail {
-
-// push_coroutine< T >
-
-template< typename T >
-void
-push_coroutine< T >::control_block::destroy( control_block * cb) noexcept {
- boost::context::execution_context< T * > ctx = std::move( cb->ctx);
- // destroy control structure
- cb->~control_block();
- // destroy coroutine's stack
- cb->state |= state_t::destroy;
- ctx( nullptr);
-}
-
-template< typename T >
-template< typename StackAllocator, typename Fn >
-push_coroutine< T >::control_block::control_block( context::preallocated palloc, StackAllocator salloc,
- Fn && fn) :
-#if defined(BOOST_NO_CXX14_GENERIC_LAMBDAS)
- ctx{ std::allocator_arg, palloc, salloc,
- std::move(
- std::bind(
- [this]( typename std::decay< Fn >::type & fn_, boost::context::execution_context< T * > && ctx, T * data) mutable {
- // create synthesized pull_coroutine< T >
- typename pull_coroutine< T >::control_block synthesized_cb{ this, ctx };
- pull_coroutine< T > synthesized{ & synthesized_cb };
- other = & synthesized_cb;
- // set transferred value
- synthesized_cb.set( data);
- if ( state_t::none == ( state & state_t::destroy) ) {
- try {
- auto fn = std::move( fn_);
- // call coroutine-fn with synthesized pull_coroutine as argument
- fn( synthesized);
- } catch ( boost::context::detail::forced_unwind const&) {
- throw;
- } catch (...) {
- // store other exceptions in exception-pointer
- except = std::current_exception();
- }
- }
- // set termination flags
- state |= state_t::complete;
- // jump back to ctx
- auto result = other->ctx( nullptr);
- other->ctx = std::move( std::get< 0 >( result) );
- return std::move( other->ctx);
- },
- std::forward< Fn >( fn),
- std::placeholders::_1,
- std::placeholders::_2))},
-#else
- ctx{ std::allocator_arg, palloc, salloc,
- [this,fn_=std::forward< Fn >( fn)]( boost::context::execution_context< T * > && ctx, T * data) mutable {
- // create synthesized pull_coroutine< T >
- typename pull_coroutine< T >::control_block synthesized_cb{ this, ctx };
- pull_coroutine< T > synthesized{ & synthesized_cb };
- other = & synthesized_cb;
- // set transferred value
- synthesized_cb.set( data);
- if ( state_t::none == ( state & state_t::destroy) ) {
- try {
- auto fn = std::move( fn_);
- // call coroutine-fn with synthesized pull_coroutine as argument
- fn( synthesized);
- } catch ( boost::context::detail::forced_unwind const&) {
- throw;
- } catch (...) {
- // store other exceptions in exception-pointer
- except = std::current_exception();
- }
- }
- // set termination flags
- state |= state_t::complete;
- // jump back to ctx
- auto result = other->ctx( nullptr);
- other->ctx = std::move( std::get< 0 >( result) );
- return std::move( other->ctx);
- }},
-#endif
- other{ nullptr },
- state{ state_t::unwind },
- except{} {
-}
-
-template< typename T >
-push_coroutine< T >::control_block::control_block( typename pull_coroutine< T >::control_block * cb,
- boost::context::execution_context< T * > & ctx_) noexcept :
- ctx{ std::move( ctx_) },
- other{ cb },
- state{ state_t::none },
- except{} {
-}
-
-template< typename T >
-void
-push_coroutine< T >::control_block::deallocate() noexcept {
- if ( state_t::none != ( state & state_t::unwind) ) {
- destroy( this);
- }
-}
-
-template< typename T >
-void
-push_coroutine< T >::control_block::resume( T const& data) {
- // pass an pointer to other context
- auto result = ctx( const_cast< T * >( & data) );
- ctx = std::move( std::get< 0 >( result) );
- if ( except) {
- std::rethrow_exception( except);
- }
-}
-
-template< typename T >
-void
-push_coroutine< T >::control_block::resume( T && data) {
- // pass an pointer to other context
- auto result = ctx( std::addressof( data) );
- ctx = std::move( std::get< 0 >( result) );
- if ( except) {
- std::rethrow_exception( except);
- }
-}
-
-template< typename T >
-bool
-push_coroutine< T >::control_block::valid() const noexcept {
- return state_t::none == ( state & state_t::complete );
-}
-
-
-// push_coroutine< T & >
-
-template< typename T >
-void
-push_coroutine< T & >::control_block::destroy( control_block * cb) noexcept {
- boost::context::execution_context< T * > ctx = std::move( cb->ctx);
- // destroy control structure
- cb->~control_block();
- // destroy coroutine's stack
- cb->state |= state_t::destroy;
- ctx( nullptr);
-}
-
-template< typename T >
-template< typename StackAllocator, typename Fn >
-push_coroutine< T & >::control_block::control_block( context::preallocated palloc, StackAllocator salloc,
- Fn && fn) :
-#if defined(BOOST_NO_CXX14_GENERIC_LAMBDAS)
- ctx{ std::allocator_arg, palloc, salloc,
- std::move(
- std::bind(
- [this]( typename std::decay< Fn >::type & fn_, boost::context::execution_context< T * > && ctx, T * data) mutable {
- // create synthesized pull_coroutine< T & >
- typename pull_coroutine< T & >::control_block synthesized_cb{ this, ctx };
- pull_coroutine< T & > synthesized{ & synthesized_cb };
- other = & synthesized_cb;
- // set transferred value
- synthesized_cb.t = data;
- if ( state_t::none == ( state & state_t::destroy) ) {
- try {
- auto fn = std::move( fn_);
- // call coroutine-fn with synthesized pull_coroutine as argument
- fn( synthesized);
- } catch ( boost::context::detail::forced_unwind const&) {
- throw;
- } catch (...) {
- // store other exceptions in exception-pointer
- except = std::current_exception();
- }
- }
- // set termination flags
- state |= state_t::complete;
- // jump back to ctx
- auto result = other->ctx( nullptr);
- other->ctx = std::move( std::get< 0 >( result) );
- return std::move( other->ctx);
- },
- std::forward< Fn >( fn),
- std::placeholders::_1,
- std::placeholders::_2))},
-#else
- ctx{ std::allocator_arg, palloc, salloc,
- [this,fn_=std::forward< Fn >( fn)]( boost::context::execution_context< T * > && ctx, T * data) mutable {
- // create synthesized pull_coroutine< T & >
- typename pull_coroutine< T & >::control_block synthesized_cb{ this, ctx };
- pull_coroutine< T & > synthesized{ & synthesized_cb };
- other = & synthesized_cb;
- // set transferred value
- synthesized_cb.t = data;
- if ( state_t::none == ( state & state_t::destroy) ) {
- try {
- auto fn = std::move( fn_);
- // call coroutine-fn with synthesized pull_coroutine as argument
- fn( synthesized);
- } catch ( boost::context::detail::forced_unwind const&) {
- throw;
- } catch (...) {
- // store other exceptions in exception-pointer
- except = std::current_exception();
- }
- }
- // set termination flags
- state |= state_t::complete;
- // jump back to ctx
- auto result = other->ctx( nullptr);
- other->ctx = std::move( std::get< 0 >( result) );
- return std::move( other->ctx);
- }},
-#endif
- other{ nullptr },
- state{ state_t::unwind },
- except{} {
-}
-
-template< typename T >
-push_coroutine< T & >::control_block::control_block( typename pull_coroutine< T & >::control_block * cb,
- boost::context::execution_context< T * > & ctx_) noexcept :
- ctx{ std::move( ctx_) },
- other{ cb },
- state{ state_t::none },
- except{} {
-}
-
-template< typename T >
-void
-push_coroutine< T & >::control_block::deallocate() noexcept {
- if ( state_t::none != ( state & state_t::unwind) ) {
- destroy( this);
- }
-}
-
-template< typename T >
-void
-push_coroutine< T & >::control_block::resume( T & t) {
- // pass an pointer to other context
- auto result = ctx( const_cast< typename std::remove_const< T >::type * >( std::addressof( t) ) );
- ctx = std::move( std::get< 0 >( result) );
- if ( except) {
- std::rethrow_exception( except);
- }
-}
-
-template< typename T >
-bool
-push_coroutine< T & >::control_block::valid() const noexcept {
- return state_t::none == ( state & state_t::complete );
-}
-
-
-// push_coroutine< void >
-
-inline
-void
-push_coroutine< void >::control_block::destroy( control_block * cb) noexcept {
- boost::context::execution_context< void > ctx = std::move( cb->ctx);
- // destroy control structure
- cb->~control_block();
- // destroy coroutine's stack
- cb->state |= state_t::destroy;
- ctx();
-}
-
-template< typename StackAllocator, typename Fn >
-push_coroutine< void >::control_block::control_block( context::preallocated palloc, StackAllocator salloc, Fn && fn) :
-#if defined(BOOST_NO_CXX14_GENERIC_LAMBDAS)
- ctx{ std::allocator_arg, palloc, salloc,
- std::move(
- std::bind(
- [this]( typename std::decay< Fn >::type & fn_, boost::context::execution_context< void > && ctx) mutable {
- // create synthesized pull_coroutine< void >
- typename pull_coroutine< void >::control_block synthesized_cb{ this, ctx };
- pull_coroutine< void > synthesized{ & synthesized_cb };
- other = & synthesized_cb;
- if ( state_t::none == ( state & state_t::destroy) ) {
- try {
- auto fn = std::move( fn_);
- // call coroutine-fn with synthesized pull_coroutine as argument
- fn( synthesized);
- } catch ( boost::context::detail::forced_unwind const&) {
- throw;
- } catch (...) {
- // store other exceptions in exception-pointer
- except = std::current_exception();
- }
- }
- // set termination flags
- state |= state_t::complete;
- // jump back to ctx
- other->ctx = other->ctx();
- return std::move( other->ctx);
- },
- std::forward< Fn >( fn),
- std::placeholders::_1))},
-#else
- ctx{ std::allocator_arg, palloc, salloc,
- [this,fn_=std::forward< Fn >( fn)]( boost::context::execution_context< void > && ctx) mutable {
- // create synthesized pull_coroutine< void >
- typename pull_coroutine< void >::control_block synthesized_cb{ this, ctx};
- pull_coroutine< void > synthesized{ & synthesized_cb };
- other = & synthesized_cb;
- if ( state_t::none == ( state & state_t::destroy) ) {
- try {
- auto fn = std::move( fn_);
- // call coroutine-fn with synthesized pull_coroutine as argument
- fn( synthesized);
- } catch ( boost::context::detail::forced_unwind const&) {
- throw;
- } catch (...) {
- // store other exceptions in exception-pointer
- except = std::current_exception();
- }
- }
- // set termination flags
- state |= state_t::complete;
- // jump back to ctx
- other->ctx = other->ctx();
- return std::move( other->ctx);
- }},
-#endif
- other{ nullptr },
- state{ state_t::unwind },
- except{} {
-}
-
-inline
-push_coroutine< void >::control_block::control_block( pull_coroutine< void >::control_block * cb,
- boost::context::execution_context< void > & ctx_) noexcept :
- ctx{ std::move( ctx_) },
- other{ cb },
- state{ state_t::none },
- except{} {
-}
-
-inline
-void
-push_coroutine< void >::control_block::deallocate() noexcept {
- if ( state_t::none != ( state & state_t::unwind) ) {
- destroy( this);
- }
-}
-
-inline
-void
-push_coroutine< void >::control_block::resume() {
- ctx = ctx();
- if ( except) {
- std::rethrow_exception( except);
- }
-}
-
-inline
-bool
-push_coroutine< void >::control_block::valid() const noexcept {
- return state_t::none == ( state & state_t::complete );
-}
-
-}}}
-
-#ifdef BOOST_HAS_ABI_HEADERS
-# include BOOST_ABI_SUFFIX
-#endif
-
-#endif // BOOST_COROUTINES2_DETAIL_PUSH_CONTROL_BLOCK_IPP