Equalizer  1.2.1
lock.h
00001 
00002 /* Copyright (c) 2005-2011, Stefan Eilemann <eile@equalizergraphics.com> 
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 COBASE_LOCK_H
00019 #define COBASE_LOCK_H
00020 
00021 #include <co/base/api.h>
00022 #include <co/base/nonCopyable.h>
00023 
00024 namespace co
00025 {
00026 namespace base
00027 {
00028     class LockPrivate;
00029 
00034     class Lock : public NonCopyable
00035     {
00036     public:
00038         COBASE_API Lock();
00039 
00041         COBASE_API ~Lock();
00042 
00044         COBASE_API void set();
00045 
00047         COBASE_API void unset();
00048 
00058         COBASE_API bool trySet();
00059 
00067         COBASE_API bool isSet();
00068 
00069     private:
00070         LockPrivate* _data;
00071     };
00072 }
00073 
00074 }
00075 #endif //COBASE_LOCK_H
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