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w32threads: Wrap the mutex functions in inline functions returning int 

This allows using these wrappers in the gcrypt mutex callbacks.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2011-11-01 15:23:03 +02:00
parent bc8c1395ca
commit 8148631269
1 changed files with 20 additions and 4 deletions
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24
libavcodec/w32pthreads.h
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@ -91,10 +91,26 @@ static void pthread_join(pthread_t thread, void **value_ptr)
CloseHandle(thread.handle);
}
#define pthread_mutex_init(m, a) InitializeCriticalSection(m)
#define pthread_mutex_destroy(m) DeleteCriticalSection(m)
#define pthread_mutex_lock(m) EnterCriticalSection(m)
#define pthread_mutex_unlock(m) LeaveCriticalSection(m)
static inline int pthread_mutex_init(pthread_mutex_t *m, void* attr)
{
InitializeCriticalSection(m);
return 0;
}
static inline int pthread_mutex_destroy(pthread_mutex_t *m)
{
DeleteCriticalSection(m);
return 0;
}
static inline int pthread_mutex_lock(pthread_mutex_t *m)
{
EnterCriticalSection(m);
return 0;
}
static inline int pthread_mutex_unlock(pthread_mutex_t *m)
{
LeaveCriticalSection(m);
return 0;
}
/* for pre-Windows 6.0 platforms we need to define and use our own condition
* variable and api */