| 1 | |
|---|---|
| 2 | // Copyright Oliver Kowalke 2009. |
| 3 | // Distributed under the Boost Software License, Version 1.0. |
| 4 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 5 | // http://www.boost.org/LICENSE_1_0.txt) |
| 6 | |
| 7 | #ifndef BOOST_COROUTINES_DETAIL_TRAMPOLINE_H |
| 8 | #define BOOST_COROUTINES_DETAIL_TRAMPOLINE_H |
| 9 | |
| 10 | #include <boost/assert.hpp> |
| 11 | #include <boost/config.hpp> |
| 12 | #include <boost/context/detail/fcontext.hpp> |
| 13 | #include <boost/cstdint.hpp> |
| 14 | |
| 15 | #include <boost/coroutine/detail/config.hpp> |
| 16 | #include <boost/coroutine/detail/data.hpp> |
| 17 | |
| 18 | #ifdef BOOST_HAS_ABI_HEADERS |
| 19 | # include BOOST_ABI_PREFIX |
| 20 | #endif |
| 21 | |
| 22 | namespace boost { |
| 23 | namespace coroutines { |
| 24 | namespace detail { |
| 25 | |
| 26 | template< typename Coro > |
| 27 | void trampoline( context::detail::transfer_t t) |
| 28 | { |
| 29 | typedef typename Coro::param_type param_type; |
| 30 | |
| 31 | data_t * data = static_cast< data_t * >( t.data); |
| 32 | data->from->ctx_ = t.fctx; |
| 33 | param_type * param( |
| 34 | static_cast< param_type * >( data->data) ); |
| 35 | BOOST_ASSERT( 0 != param); |
| 36 | BOOST_ASSERT( 0 != param->data); |
| 37 | |
| 38 | Coro * coro( |
| 39 | static_cast< Coro * >( param->coro) ); |
| 40 | BOOST_ASSERT( 0 != coro); |
| 41 | |
| 42 | coro->run( param->data); |
| 43 | } |
| 44 | |
| 45 | template< typename Coro > |
| 46 | void trampoline_void( context::detail::transfer_t t) |
| 47 | { |
| 48 | typedef typename Coro::param_type param_type; |
| 49 | |
| 50 | data_t * data = static_cast< data_t * >( t.data); |
| 51 | data->from->ctx_ = t.fctx; |
| 52 | param_type * param( |
| 53 | static_cast< param_type * >( data->data) ); |
| 54 | BOOST_ASSERT( 0 != param); |
| 55 | |
| 56 | Coro * coro( |
| 57 | static_cast< Coro * >( param->coro) ); |
| 58 | BOOST_ASSERT( 0 != coro); |
| 59 | |
| 60 | coro->run(); |
| 61 | } |
| 62 | |
| 63 | }}} |
| 64 | |
| 65 | #ifdef BOOST_HAS_ABI_HEADERS |
| 66 | # include BOOST_ABI_SUFFIX |
| 67 | #endif |
| 68 | |
| 69 | #endif // BOOST_COROUTINES_DETAIL_TRAMPOLINE_H |
| 70 |