ceph/src/boost/boost/coroutine/detail/trampoline_push.hpp

   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_PUSH_H
   8 #define BOOST_COROUTINES_DETAIL_TRAMPOLINE_PUSH_H
   9
  10 #include <cstddef>
  11
  12 #include <boost/assert.hpp>
  13 #include <boost/config.hpp>
  14 #include <boost/context/detail/fcontext.hpp>
  15 #include <boost/cstdint.hpp>
  16 #include <boost/exception_ptr.hpp>
  17 #include <boost/move/move.hpp>
  18
  19 #include <boost/coroutine/detail/config.hpp>
  20 #include <boost/coroutine/detail/data.hpp>
  21 #include <boost/coroutine/detail/flags.hpp>
  22 #include <boost/coroutine/detail/parameters.hpp>
  23 #include <boost/coroutine/detail/setup.hpp>
  24 #include <boost/coroutine/detail/setup.hpp>
  25 #include <boost/coroutine/exceptions.hpp>
  26 #include <boost/coroutine/flags.hpp>
  27
  28 #ifdef BOOST_HAS_ABI_HEADERS
  29 #  include BOOST_ABI_PREFIX
  30 #endif
  31
  32 namespace boost {
  33 namespace coroutines {
  34 namespace detail {
  35
  36 template< typename Coro >
  37 void trampoline_push( context::detail::transfer_t t)
  38 {
  39     typedef typename Coro::param_type   param_type;
  40
  41     data_t * data = static_cast< data_t * >( t.data);
  42     data->from->ctx_ = t.fctx;
  43     param_type * param(
  44         static_cast< param_type * >( data->data) );
  45     BOOST_ASSERT( 0 != param);
  46     BOOST_ASSERT( 0 != param->data);
  47
  48     Coro * coro(
  49         static_cast< Coro * >( param->coro) );
  50     BOOST_ASSERT( 0 != coro);
  51
  52     coro->run( param->data);
  53 }
  54
  55 template< typename Coro >
  56 void trampoline_push_void( context::detail::transfer_t t)
  57 {
  58     typedef typename Coro::param_type   param_type;
  59
  60     data_t * data = static_cast< data_t * >( t.data);
  61     data->from->ctx_ = t.fctx;
  62     param_type * param(
  63         static_cast< param_type * >( data->data) );
  64     BOOST_ASSERT( 0 != param);
  65
  66     Coro * coro(
  67         static_cast< Coro * >( param->coro) );
  68     BOOST_ASSERT( 0 != coro);
  69
  70     coro->run();
  71 }
  72
  73 }}}
  74
  75 #ifdef BOOST_HAS_ABI_HEADERS
  76 #  include BOOST_ABI_SUFFIX
  77 #endif
  78
  79 #endif // BOOST_COROUTINES_DETAIL_TRAMPOLINE_PUSH_H