Ejemplo n.º 1
0
int sceKernelReceiveMbxCB(SceUID id, u32 packetAddrPtr, u32 timeoutPtr)
{
	u32 error;
	Mbx *m = kernelObjects.Get<Mbx>(id, error);

	if (!m)
	{
		ERROR_LOG(HLE, "sceKernelReceiveMbxCB(%i, %08x, %08x): invalid mbx id", id, packetAddrPtr, timeoutPtr);
		return error;
	}

	if (m->nmb.numMessages > 0)
	{
		DEBUG_LOG(HLE, "sceKernelReceiveMbxCB(%i, %08x, %08x): sending first queue message", id, packetAddrPtr, timeoutPtr);
		hleCheckCurrentCallbacks();
		return m->ReceiveMessage(packetAddrPtr);
	}
	else
	{
		DEBUG_LOG(HLE, "sceKernelReceiveMbxCB(%i, %08x, %08x): no message in queue, waiting", id, packetAddrPtr, timeoutPtr);
		__KernelMbxRemoveThread(m, __KernelGetCurThread());
		m->AddWaitingThread(__KernelGetCurThread(), packetAddrPtr);
		__KernelWaitMbx(m, timeoutPtr);
		__KernelWaitCurThread(WAITTYPE_MBX, id, 0, timeoutPtr, true);
		return 0;
	}
}
Ejemplo n.º 2
0
int sceKernelReceiveMbx(SceUID id, u32 packetAddrPtr, u32 timeoutPtr)
{
	u32 error;
	Mbx *m = kernelObjects.Get<Mbx>(id, error);

	if (!m)
	{
		ERROR_LOG(SCEKERNEL, "sceKernelReceiveMbx(%i, %08x, %08x): invalid mbx id", id, packetAddrPtr, timeoutPtr);
		return error;
	}

	if (m->nmb.numMessages > 0)
	{
		DEBUG_LOG(SCEKERNEL, "sceKernelReceiveMbx(%i, %08x, %08x): sending first queue message", id, packetAddrPtr, timeoutPtr);
		return m->ReceiveMessage(packetAddrPtr);
	}
	else
	{
		DEBUG_LOG(SCEKERNEL, "sceKernelReceiveMbx(%i, %08x, %08x): no message in queue, waiting", id, packetAddrPtr, timeoutPtr);
		HLEKernel::RemoveWaitingThread(m->waitingThreads, __KernelGetCurThread());
		m->AddWaitingThread(__KernelGetCurThread(), packetAddrPtr);
		__KernelWaitMbx(m, timeoutPtr);
		__KernelWaitCurThread(WAITTYPE_MBX, id, 0, timeoutPtr, false, "mbx waited");
		return 0;
	}
}
Ejemplo n.º 3
0
void sceKernelReceiveMbxCB(SceUID id, u32 packetAddrPtr, u32 timeoutPtr)
{
	u32 error;
	Mbx *m = kernelObjects.Get<Mbx>(id, error);
	__KernelCheckCallbacks();

	if (!m)
	{
		ERROR_LOG(HLE, "sceKernelReceiveMbxCB(%i, %08x, %08x): invalid mbx id", id, packetAddrPtr, timeoutPtr);
		RETURN(error);
		return;
	}

	if (!m->messageQueue.empty())
	{
		DEBUG_LOG(HLE, "sceKernelReceiveMbxCB(%i, %08x, %08x): sending first queue message", id, packetAddrPtr, timeoutPtr);
		Memory::Write_U32(m->messageQueue.front(), packetAddrPtr);
		m->messageQueue.erase(m->messageQueue.begin());
		RETURN(0);
	}
	else
	{
		DEBUG_LOG(HLE, "sceKernelReceiveMbxCB(%i, %08x, %08x): no message in queue, waiting", id, packetAddrPtr, timeoutPtr);
		m->AddWaitingThread(id, packetAddrPtr);
		RETURN(0);
		__KernelWaitCurThread(WAITTYPE_MBX, 0, 0, 0, true); // ?
	}
}
Ejemplo n.º 4
0
int sceKernelPollMbx(SceUID id, u32 packetAddrPtr)
{
	u32 error;
	Mbx *m = kernelObjects.Get<Mbx>(id, error);

	if (!m)
	{
		ERROR_LOG(HLE, "sceKernelPollMbx(%i, %08x): invalid mbx id", id, packetAddrPtr);
		return error;
	}

	if (m->nmb.numMessages > 0)
	{
		DEBUG_LOG(HLE, "sceKernelPollMbx(%i, %08x): sending first queue message", id, packetAddrPtr);
		return m->ReceiveMessage(packetAddrPtr);
	}
	else
	{
		DEBUG_LOG(HLE, "SCE_KERNEL_ERROR_MBOX_NOMSG=sceKernelPollMbx(%i, %08x): no message in queue", id, packetAddrPtr);
		return SCE_KERNEL_ERROR_MBOX_NOMSG;
	}
}
Ejemplo n.º 5
0
int sceKernelSendMbx(SceUID id, u32 packetAddr)
{
	u32 error;
	Mbx *m = kernelObjects.Get<Mbx>(id, error);
	if (!m)
	{
		ERROR_LOG(HLE, "sceKernelSendMbx(%i, %08x): invalid mbx id", id, packetAddr);
		return error;
	}

	NativeMbxPacket *addPacket = (NativeMbxPacket*)Memory::GetPointer(packetAddr);
	if (addPacket == 0)
	{
		ERROR_LOG(HLE, "sceKernelSendMbx(%i, %08x): invalid packet address", id, packetAddr);
		return -1;
	}

	// If the queue is empty, maybe someone is waiting.
	// We have to check them first, they might've timed out.
	if (m->nmb.numMessages == 0)
	{
		bool wokeThreads = false;
		std::vector<MbxWaitingThread>::iterator iter;
		while (!wokeThreads && !m->waitingThreads.empty())
		{
			if ((m->nmb.attr & SCE_KERNEL_MBA_THPRI) != 0)
				iter = __KernelMbxFindPriority(m->waitingThreads);
			else
				iter = m->waitingThreads.begin();

			MbxWaitingThread t = *iter;
			__KernelUnlockMbxForThread(m, t, error, 0, wokeThreads);
			m->waitingThreads.erase(iter);

			if (wokeThreads)
			{
				DEBUG_LOG(HLE, "sceKernelSendMbx(%i, %08x): threads waiting, resuming %d", id, packetAddr, t.first);
				Memory::Write_U32(packetAddr, t.second);
				hleReSchedule("mbx sent");

				// We don't need to do anything else, finish here.
				return 0;
			}
		}
	}

	DEBUG_LOG(HLE, "sceKernelSendMbx(%i, %08x): no threads currently waiting, adding message to queue", id, packetAddr);

	if (m->nmb.numMessages == 0)
		m->AddInitialMessage(packetAddr);
	else
	{
		u32 next = m->nmb.packetListHead, prev;
		for (int i = 0, n = m->nmb.numMessages; i < n; i++)
		{
			if (next == packetAddr)
				return PSP_MBX_ERROR_DUPLICATE_MSG;
			if (!Memory::IsValidAddress(next))
				return SCE_KERNEL_ERROR_ILLEGAL_ADDR;

			prev = next;
			next = Memory::Read_U32(next);
		}

		bool inserted = false;
		if (m->nmb.attr & SCE_KERNEL_MBA_MSPRI)
		{
			NativeMbxPacket p;
			for (int i = 0, n = m->nmb.numMessages; i < n; i++)
			{
				Memory::ReadStruct<NativeMbxPacket>(next, &p);
				if (addPacket->priority < p.priority)
				{
					if (i == 0)
						m->AddFirstMessage(prev, packetAddr);
					else
						m->AddMessage(prev, next, packetAddr);
					inserted = true;
					break;
				}

				prev = next;
				next = Memory::Read_U32(next);
			}
		}
		if (!inserted)
			m->AddLastMessage(prev, packetAddr);
	}

	return 0;
}