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-rw-r--r--boost/context/stack_context.hpp67
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+
+// 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_CONTEXT_STACK_CONTEXT_H
+#define BOOST_CONTEXT_STACK_CONTEXT_H
+
+#include <cstddef>
+
+#include <boost/config.hpp>
+
+#include <boost/context/detail/config.hpp>
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_PREFIX
+#endif
+
+namespace boost {
+namespace context {
+
+#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_CONTEXT_STACK_CONTEXT_H