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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 |