Lunchbox  1.4.0
condition.h
00001 
00002 /* Copyright (c) 2010-2012, Stefan Eilemann <eile@eyescale.ch> 
00003  *
00004  * This library is free software; you can redistribute it and/or modify it under
00005  * the terms of the GNU Lesser General Public License version 2.1 as published
00006  * by the Free Software Foundation.
00007  *  
00008  * This library is distributed in the hope that it will be useful, but WITHOUT
00009  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00010  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00011  * details.
00012  * 
00013  * You should have received a copy of the GNU Lesser General Public License
00014  * along with this library; if not, write to the Free Software Foundation, Inc.,
00015  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00016  */
00017 
00018 #ifndef LUNCHBOX_CONDITION_H
00019 #define LUNCHBOX_CONDITION_H
00020 
00021 #include <lunchbox/api.h>
00022 #include <lunchbox/types.h>
00023 
00024 namespace lunchbox
00025 {
00026 namespace detail { class Condition; }
00027 
00032     class Condition
00033     {
00034     public:
00036         LUNCHBOX_API Condition();
00037 
00039         LUNCHBOX_API ~Condition();
00040 
00042         LUNCHBOX_API void lock();
00043 
00045         LUNCHBOX_API void unlock();
00046 
00048         LUNCHBOX_API void signal();
00049 
00051         LUNCHBOX_API void broadcast();
00052 
00057         LUNCHBOX_API void wait();
00058 
00069         LUNCHBOX_API bool timedWait( const uint32_t timeout );
00070 
00071     private:
00072         detail::Condition* const _impl;
00073     };
00074 }
00075 
00076 #endif //LUNCHBOX_CONDITION_H