35 lines
669 B
C
35 lines
669 B
C
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///////////////////////////////////////////////////////////////////////////////
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//
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/// \file mythread.h
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/// \brief Wrappers for threads
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//
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// Author: Lasse Collin
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// This file has been put into the public domain.
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//
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///////////////////////////////////////////////////////////////////////////////
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#include "sysdefs.h"
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#ifdef HAVE_PTHREAD
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# include <pthread.h>
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# define mythread_once(func) \
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do { \
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static pthread_once_t once_ = PTHREAD_ONCE_INIT; \
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pthread_once(&once_, &func); \
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} while (0)
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#else
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# define mythread_once(func) \
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do { \
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static bool once_ = false; \
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if (!once_) { \
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func(); \
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once_ = true; \
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} \
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} while (0)
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#endif
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