/**
* [P : P Operation]
* @param sem [semaphore pointer]
*/
void P(semaphore *sem)
{
struct TCB **blkq;
disable();
sem->value--;
/* There is no available resources */
if(sem->value < 0)
{
blkq = &(sem->wq);
/* Insert current thread to Block Queue */
ThreadBlock(blkq);
}
enable();
}
U32 CNvThread::m_Func()
{
NV_ASSERT(ThreadInit());
if (m_bSyncStart)
{
m_EventStart.Set();
}
if (m_bOneShot)
{
m_Mutex.Acquire();
ThreadFunc();
m_Mutex.Release();
}
else
{
while (!ThreadIsQuit())
{
m_Mutex.Acquire();
bool bDoMore = ThreadFunc();
m_Mutex.Release();
if (bDoMore || ThreadIsQuit())
{
continue;
}
ThreadBlock((U32)INvThreading::NV_TIMEOUT_INFINITE);
}
}
NV_ASSERT(ThreadFini());
return 0;
}
