60 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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// This header should only be used to simplify code where
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// threading is optional, not as a generic threading abstraction.
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#ifndef AVUTIL_THREAD_H
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#define AVUTIL_THREAD_H
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#include "config.h"
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#if HAVE_PTHREADS || HAVE_W32THREADS || HAVE_OS2THREADS
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#define USE_ATOMICS 0
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#if HAVE_PTHREADS
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#include <pthread.h>
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#elif HAVE_OS2THREADS
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#include "compat/os2threads.h"
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#else
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#include "compat/w32pthreads.h"
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#endif
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#define AVMutex pthread_mutex_t
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#define ff_mutex_init    pthread_mutex_init
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#define ff_mutex_lock    pthread_mutex_lock
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#define ff_mutex_unlock  pthread_mutex_unlock
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#define ff_mutex_destroy pthread_mutex_destroy
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#else
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#define USE_ATOMICS 1
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#define AVMutex char
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#define ff_mutex_init(mutex, attr) (0)
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#define ff_mutex_lock(mutex) (0)
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#define ff_mutex_unlock(mutex) (0)
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#define ff_mutex_destroy(mutex) (0)
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#endif
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#endif /* AVUTIL_THREAD_H */
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