Method start

physx/source/foundation/src/unix/PsUnixThread.cpp:189–241

}

void ThreadImpl::start(uint32_t stackSize, Runnable* runnable)
{
	if(getThread(this)->state != _PxThreadNotStarted)
		return;

	if(stackSize == 0)
		stackSize = getDefaultStackSize();

#if defined(PTHREAD_STACK_MIN) && !defined(ANDROID)
	if(stackSize < PTHREAD_STACK_MIN)
	{
		shdfnd::getFoundation().error(PxErrorCode::eDEBUG_WARNING, __FILE__, __LINE__,
		                              "ThreadImpl::start(): stack size was set below PTHREAD_STACK_MIN");
		stackSize = PTHREAD_STACK_MIN;
	}
#endif

	if(runnable && !getThread(this)->arg && !getThread(this)->fn)
		getThread(this)->arg = runnable;

	pthread_attr_t attr;
	int status = pthread_attr_init(&attr);
	PX_ASSERT(!status);
	PX_UNUSED(status);

	status = pthread_attr_setstacksize(&attr, stackSize);
	PX_ASSERT(!status);
#if PX_PS4
	status = pthreadCreatePS4(&getThread(this)->thread, &attr, PxThreadStart, this, getThread(this)->name);
#else
	status = pthread_create(&getThread(this)->thread, &attr, PxThreadStart, this);
#endif
	PX_ASSERT(!status);

	// wait for thread to startup and write out TID
	// otherwise TID dependent calls like setAffinity will fail.
	while(atomicCompareExchange(&(getThread(this)->threadStarted), 1, 1) == 0)
		yield();

	// here we are sure that getThread(this)->state >= _PxThreadStarted

	status = pthread_attr_destroy(&attr);
	PX_ASSERT(!status);

	// apply stored affinity mask
	if(getThread(this)->affinityMask)
		setAffinityMask(getThread(this)->affinityMask);

#if !PX_PS4
	if (getThread(this)->name)
		setName(getThread(this)->name);
#endif
}

void ThreadImpl::signalQuit()
{