Chris@16: 
Chris@16: //          Copyright Oliver Kowalke 2009.
Chris@16: // Distributed under the Boost Software License, Version 1.0.
Chris@16: //    (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: //          http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_COROUTINES_STACK_CONTEXT_H
Chris@16: #define BOOST_COROUTINES_STACK_CONTEXT_H
Chris@16: 
Chris@16: #include <cstddef>
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: 
Chris@16: #include <boost/coroutine/detail/config.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_HAS_ABI_HEADERS
Chris@16: #  include BOOST_ABI_PREFIX
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace coroutines {
Chris@16: 
Chris@16: #if defined(BOOST_USE_SEGMENTED_STACKS)
Chris@16: struct stack_context
Chris@16: {
Chris@16:     typedef void *  segments_context[BOOST_COROUTINES_SEGMENTS];
Chris@16: 
Chris@16:     std::size_t             size;
Chris@16:     void                *   sp;
Chris@16:     segments_context        segments_ctx;
Chris@101: #if defined(BOOST_USE_VALGRIND)
Chris@101:     unsigned                valgrind_stack_id;
Chris@101: #endif
Chris@16: 
Chris@16:     stack_context() :
Chris@16:         size( 0), sp( 0), segments_ctx()
Chris@101: #if defined(BOOST_USE_VALGRIND)
Chris@101:         , valgrind_stack_id( 0)
Chris@101: #endif
Chris@16:     {}
Chris@16: };
Chris@16: #else
Chris@16: struct stack_context
Chris@16: {
Chris@16:     std::size_t             size;
Chris@16:     void                *   sp;
Chris@101: #if defined(BOOST_USE_VALGRIND)
Chris@101:     unsigned                valgrind_stack_id;
Chris@101: #endif
Chris@16: 
Chris@16:     stack_context() :
Chris@16:         size( 0), sp( 0)
Chris@101: #if defined(BOOST_USE_VALGRIND)
Chris@101:         , valgrind_stack_id( 0)
Chris@101: #endif
Chris@16:     {}
Chris@16: };
Chris@16: #endif
Chris@16: 
Chris@16: }}
Chris@16: 
Chris@16: #ifdef BOOST_HAS_ABI_HEADERS
Chris@16: #  include BOOST_ABI_SUFFIX
Chris@16: #endif
Chris@16: 
Chris@16: #endif // BOOST_COROUTINES_STACK_CONTEXT_H