Lunchbox
1.4.0
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00001 00002 /* Copyright (c) 2005-2012, 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 LUNCHBOX_TIMEDLOCK_H 00019 #define LUNCHBOX_TIMEDLOCK_H 00020 00021 #include <lunchbox/api.h> 00022 #include <lunchbox/nonCopyable.h> // base class 00023 #include <lunchbox/types.h> 00024 00025 namespace lunchbox 00026 { 00027 namespace detail { class TimedLock; } 00028 00030 class TimedLock : public NonCopyable 00031 { 00032 public: 00034 LUNCHBOX_API TimedLock(); 00035 00037 LUNCHBOX_API ~TimedLock(); 00038 00047 LUNCHBOX_API bool set( const uint32_t timeout = LB_TIMEOUT_INDEFINITE ); 00048 00050 LUNCHBOX_API void unset(); 00051 00058 LUNCHBOX_API bool trySet(); 00059 00066 LUNCHBOX_API bool isSet(); 00067 00068 private: 00069 detail::TimedLock* const _impl; 00070 }; 00071 } 00072 #endif //LUNCHBOX_TIMEDLOCK_H