ceph/src/boost/libs/context/include/boost/context/detail/fcontext.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_CONTEXT_DETAIL_FCONTEXT_H
   8 #define BOOST_CONTEXT_DETAIL_FCONTEXT_H
   9
  10 #include <boost/config.hpp>
  11 #include <boost/cstdint.hpp>
  12
  13 #include <boost/context/detail/config.hpp>
  14
  15 #ifdef BOOST_HAS_ABI_HEADERS
  16 # include BOOST_ABI_PREFIX
  17 #endif
  18
  19 namespace boost {
  20 namespace context {
  21 namespace detail {
  22
  23 typedef void*   fcontext_t;
  24
  25 struct transfer_t {
  26     fcontext_t  fctx;
  27     void    *   data;
  28 };
  29
  30 extern "C" BOOST_CONTEXT_DECL
  31 transfer_t BOOST_CONTEXT_CALLDECL jump_fcontext( fcontext_t const to, void * vp);
  32 extern "C" BOOST_CONTEXT_DECL
  33 fcontext_t BOOST_CONTEXT_CALLDECL make_fcontext( void * sp, std::size_t size, void (* fn)( transfer_t) );
  34
  35 // based on an idea of Giovanni Derreta
  36 extern "C" BOOST_CONTEXT_DECL
  37 transfer_t BOOST_CONTEXT_CALLDECL ontop_fcontext( fcontext_t const to, void * vp, transfer_t (* fn)( transfer_t) );
  38
  39 }}}
  40
  41 #ifdef BOOST_HAS_ABI_HEADERS
  42 # include BOOST_ABI_SUFFIX
  43 #endif
  44
  45 #endif // BOOST_CONTEXT_DETAIL_FCONTEXT_H
  46