1 /******************************************************************************
2 ** $Header: svn+ssh://jmmcg@svn.code.sf.net/p/libjmmcg/code/trunk/libjmmcg/core/thread_api_traits_impl.hpp 2055 2017-05-13 19:35:47Z jmmcg $
3 **
4 ** Copyright © 2004 by J.M.McGuiness, coder@hussar.me.uk
5 **
6 ** This library is free software; you can redistribute it and/or
7 ** modify it under the terms of the GNU Lesser General Public
8 ** License as published by the Free Software Foundation; either
9 ** version 2.1 of the License, or (at your option) any later version.
10 **
11 ** This library is distributed in the hope that it will be useful,
12 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 ** Lesser General Public License for more details.
15 **
16 ** You should have received a copy of the GNU Lesser General Public
17 ** License along with this library; if not, write to the Free Software
18 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 namespace jmmcg { namespace ppd {
22
23 // Implementation details..... Don't look below here!!! ;)
24
25 // "api_threading_traits" implementation...
26
27 template<generic_traits::api_type API_, typename Mdl_> inline bool __fastcall
28 api_threading_traits<API_, Mdl_>::is_running(api_params_type &parms) noexcept(true) {
29 if (parms.id && parms.id!=get_current_thread_id()) {
30 const typename api_params_type::suspend_count prev_count=suspend(parms);
31 resume(parms);
32 return !prev_count;
33 } else {
34 return static_cast<bool>(parms.id);
35 }
36 }
37
38 } }