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// Copyright Oliver Kowalke 2009.
// 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_COROUTINES_STACK_CONTEXT_H
#define BOOST_COROUTINES_STACK_CONTEXT_H
#include <cstddef>
#include <boost/config.hpp>
#include <boost/coroutine/detail/config.hpp>
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
namespace boost {
namespace coroutines {
#if defined(BOOST_USE_SEGMENTED_STACKS)
struct stack_context
{
typedef void * segments_context[BOOST_CONTEXT_SEGMENTS];
std::size_t size;
void * sp;
segments_context segments_ctx;
#if defined(BOOST_USE_VALGRIND)
unsigned valgrind_stack_id;
#endif
stack_context() :
size( 0), sp( 0), segments_ctx()
#if defined(BOOST_USE_VALGRIND)
, valgrind_stack_id( 0)
#endif
{}
};
#else
struct stack_context
{
std::size_t size;
void * sp;
#if defined(BOOST_USE_VALGRIND)
unsigned valgrind_stack_id;
#endif
stack_context() :
size( 0), sp( 0)
#if defined(BOOST_USE_VALGRIND)
, valgrind_stack_id( 0)
#endif
{}
};
#endif
}}
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#endif // BOOST_COROUTINES_STACK_CONTEXT_H
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