thread_api_traits_impl.hpp

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/******************************************************************************
** Copyright © 2004 by J.M.McGuiness, coder@hussar.me.uk
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 of the License, or (at your option) any later version.
**
** This library is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this library; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
 
namespace jmmcg { namespace LIBJMMCG_VER_NAMESPACE { namespace ppd {
 
// Implementation details..... Don't look below here!!! ;)
 
// "api_threading_traits" implementation...
 
   template<generic_traits::api_type API_, typename Mdl_> inline bool __fastcall
   api_threading_traits<API_, Mdl_>::is_running(api_params_type &parms) noexcept(true) {
      if (parms.id && parms.id!=get_current_thread_id()) {
         const typename api_params_type::suspend_count prev_count=suspend(parms);
         resume(parms);
         return !prev_count;
      } else {
         return static_cast<bool>(parms.id);
      }
   }
 
} } }