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Diffstat (limited to 'drivers/unix/semaphore_posix.h')
| -rw-r--r-- | drivers/unix/semaphore_posix.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/unix/semaphore_posix.h b/drivers/unix/semaphore_posix.h new file mode 100644 index 0000000000..de563c28c4 --- /dev/null +++ b/drivers/unix/semaphore_posix.h @@ -0,0 +1,62 @@ +/*************************************************************************/ +/* semaphore_posix.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#ifndef SEMAPHORE_POSIX_H +#define SEMAPHORE_POSIX_H + + + +#include "os/semaphore.h" + +#if defined(UNIX_ENABLED) || defined(PTHREAD_ENABLED) + +#include <semaphore.h> +/** + @author Juan Linietsky <reduzio@gmail.com> +*/ +class SemaphorePosix : public Semaphore { + + mutable sem_t sem; + + static Semaphore *create_semaphore_posix(); + +public: + + virtual Error wait(); + virtual Error post(); + virtual int get() const; + + static void make_default(); + SemaphorePosix(); + + ~SemaphorePosix(); + +}; + +#endif +#endif |