FM / detail

/usr/include/boost/coroutine2/detail

Name	Size	Mode	Actions
config.hpp	886	0644	edit dl rm
coroutine.hpp	1182	0644	edit dl rm
create_control_block.ipp	2075	0644	edit dl rm
decay_copy.hpp	758	0644	edit dl rm
disable_overload.hpp	830	0644	edit dl rm
pull_control_block_cc.hpp	3782	0644	edit dl rm
pull_control_block_cc.ipp	14834	0644	edit dl rm
pull_coroutine.hpp	7128	0644	edit dl rm
pull_coroutine.ipp	5237	0644	edit dl rm
push_control_block_cc.hpp	3060	0644	edit dl rm
push_control_block_cc.ipp	14047	0644	edit dl rm
push_coroutine.hpp	6093	0644	edit dl rm
push_coroutine.ipp	4699	0644	edit dl rm
state.hpp	1769	0644	edit dl rm
wrap.hpp	1624	0644	edit dl rm

Edit: /usr/include/boost/coroutine2/detail/create_control_block.ipp (2075B)

#ifndef BOOST_COROUTINES2_DETAIL_CREATE_CONTROLBLOCK_IPP
#define BOOST_COROUTINES2_DETAIL_CREATE_CONTROLBLOCK_IPP

#include <cstddef>
#include <memory>
#include <utility>

#include <boost/assert.hpp>
#include <boost/config.hpp>

#include <boost/context/preallocated.hpp>
#include <boost/context/stack_context.hpp>

#include <boost/coroutine2/detail/config.hpp>

#ifdef BOOST_HAS_ABI_HEADERS
#  include BOOST_ABI_PREFIX
#endif

namespace boost {
namespace coroutines2 {
namespace detail {

template< typename ControlBlock, typename StackAllocator, typename Fn >
ControlBlock * create_control_block( StackAllocator && salloc, Fn && fn) {
    auto sctx = salloc.allocate();
    // reserve space for control structure
#if defined(BOOST_NO_CXX11_CONSTEXPR) || defined(BOOST_NO_CXX11_STD_ALIGN)
    void * sp = static_cast< char * >( sctx.sp) - sizeof( ControlBlock);
    const std::size_t size = sctx.size - sizeof( ControlBlock);
#else
    constexpr std::size_t func_alignment = 64; // alignof( ControlBlock);
    constexpr std::size_t func_size = sizeof( ControlBlock);
    // reserve space on stack
    void * sp = static_cast< char * >( sctx.sp) - func_size - func_alignment;
    // align sp pointer
    std::size_t space = func_size + func_alignment;
    sp = std::align( func_alignment, func_size, sp, space);
    BOOST_ASSERT( nullptr != sp);
    // calculate remaining size
    const std::size_t size = sctx.size - ( static_cast< char * >( sctx.sp) - static_cast< char * >( sp) );
#endif
    // placment new for control structure on coroutine stack
    return new ( sp) ControlBlock{ context::preallocated( sp, size, sctx),
                                   std::forward< StackAllocator >( salloc), std::forward< Fn >( fn) };
}

}}}

#ifdef BOOST_HAS_ABI_HEADERS
#  include BOOST_ABI_SUFFIX
#endif

#endif // BOOST_COROUTINES2_DETAIL_CREATE_CONTROLBLOCK_IPP

// 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_CREATE_CONTROLBLOCK_IPP #define BOOST_COROUTINES2_DETAIL_CREATE_CONTROLBLOCK_IPP #include #include #include #include #include #include #include #include #ifdef BOOST_HAS_ABI_HEADERS # include BOOST_ABI_PREFIX #endif namespace boost { namespace coroutines2 { namespace detail { template< typename ControlBlock, typename StackAllocator, typename Fn > ControlBlock * create_control_block( StackAllocator && salloc, Fn && fn) { auto sctx = salloc.allocate(); // reserve space for control structure #if defined(BOOST_NO_CXX11_CONSTEXPR) || defined(BOOST_NO_CXX11_STD_ALIGN) void * sp = static_cast< char * >( sctx.sp) - sizeof( ControlBlock); const std::size_t size = sctx.size - sizeof( ControlBlock); #else constexpr std::size_t func_alignment = 64; // alignof( ControlBlock); constexpr std::size_t func_size = sizeof( ControlBlock); // reserve space on stack void * sp = static_cast< char * >( sctx.sp) - func_size - func_alignment; // align sp pointer std::size_t space = func_size + func_alignment; sp = std::align( func_alignment, func_size, sp, space); BOOST_ASSERT( nullptr != sp); // calculate remaining size const std::size_t size = sctx.size - ( static_cast< char * >( sctx.sp) - static_cast< char * >( sp) ); #endif // placment new for control structure on coroutine stack return new ( sp) ControlBlock{ context::preallocated( sp, size, sctx), std::forward< StackAllocator >( salloc), std::forward< Fn >( fn) }; } }}} #ifdef BOOST_HAS_ABI_HEADERS # include BOOST_ABI_SUFFIX #endif #endif // BOOST_COROUTINES2_DETAIL_CREATE_CONTROLBLOCK_IPP