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#include "Thread.h"
BH_Mutex *BH_MutexNew(void)
{
BH_Mutex *mutex;
/* Allocate space for mutex and initialize it */
mutex = malloc(sizeof(BH_Mutex));
if (mutex && !InitializeCriticalSectionAndSpinCount(&mutex->handle, 0x400))
{
free(mutex);
return NULL;
}
return mutex;
}
void BH_MutexFree(BH_Mutex *mutex)
{
DeleteCriticalSection(&mutex->handle);
free(mutex);
}
int BH_MutexLock(BH_Mutex *mutex)
{
EnterCriticalSection(&mutex->handle);
return BH_OK;
}
int BH_MutexUnlock(BH_Mutex *mutex)
{
LeaveCriticalSection(&mutex->handle);
return BH_OK;
}
int BH_MutexLockTry(BH_Mutex *mutex)
{
if (!TryEnterCriticalSection(&mutex->handle))
return BH_ERROR;
return BH_OK;
}
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