/usr/include/boost/coroutine/detail
Edit: /usr/include/boost/coroutine/detail/coroutine_context.hpp (2107B)
// 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_DETAIL_COROUTINE_CONTEXT_H
#define BOOST_COROUTINES_DETAIL_COROUTINE_CONTEXT_H
#include
#include
#include
#include
#include
#include
#include
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
namespace boost {
namespace coroutines {
namespace detail {
// class hold stack-context and coroutines execution-context
class BOOST_COROUTINES_DECL coroutine_context
{
private:
template< typename Coro >
friend void trampoline( context::detail::transfer_t);
template< typename Coro >
friend void trampoline_void( context::detail::transfer_t);
template< typename Coro >
friend void trampoline_pull( context::detail::transfer_t);
template< typename Coro >
friend void trampoline_push( context::detail::transfer_t);
template< typename Coro >
friend void trampoline_push_void( context::detail::transfer_t);
preallocated palloc_;
context::detail::fcontext_t ctx_;
public:
typedef void( * ctx_fn)( context::detail::transfer_t);
// default ctor represents the current execution-context
coroutine_context();
// ctor creates a new execution-context running coroutine-fn `fn`
// `ctx_` will be allocated on top of the stack managed by parameter
// `stack_ctx`
coroutine_context( ctx_fn fn, preallocated const& palloc);
coroutine_context( coroutine_context const&);
coroutine_context& operator=( coroutine_context const&);
void * jump( coroutine_context &, void * = 0);
stack_context & stack_ctx()
{ return palloc_.sctx; }
};
}}}
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#endif // BOOST_COROUTINES_DETAIL_COROUTINE_CONTEXT_H