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