diff options
Diffstat (limited to 'boost/coroutine/stack_context.hpp')
-rw-r--r-- | boost/coroutine/stack_context.hpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/boost/coroutine/stack_context.hpp b/boost/coroutine/stack_context.hpp new file mode 100644 index 0000000000..1ca11eb4a8 --- /dev/null +++ b/boost/coroutine/stack_context.hpp @@ -0,0 +1,66 @@ + +// 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_COROUTINES_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 |