Function cellSyncLFQueueInitialize

ps3fw/cellSync.cpp:767–875

}

error_code cellSyncLFQueueInitialize(vm::ptr<CellSyncLFQueue> queue, vm::cptr<void> buffer, u32 size, u32 depth, u32 direction, vm::ptr<void> eaSignal)
{
	cellSync.warning("cellSyncLFQueueInitialize(queue=*0x%x, buffer=*0x%x, size=0x%x, depth=0x%x, direction=%d, eaSignal=*0x%x)", queue, buffer, size, depth, direction, eaSignal);

	if (!queue) [[unlikely]]
	{
		return CELL_SYNC_ERROR_NULL_POINTER;
	}

	if (size)
	{
		if (!buffer) [[unlikely]]
		{
			return CELL_SYNC_ERROR_NULL_POINTER;
		}

		if (size > 0x4000 || size % 16) [[unlikely]]
		{
			return CELL_SYNC_ERROR_INVAL;
		}
	}

	if (!depth || depth > 0x7fff || direction > 3) [[unlikely]]
	{
		return CELL_SYNC_ERROR_INVAL;
	}

	if (!queue.aligned() || !buffer.aligned(16)) [[unlikely]]
	{
		return CELL_SYNC_ERROR_ALIGN;
	}

	// get sdk version of current process
	s32 sdk_ver;

	if (s32 ret = process_get_sdk_version(process_getpid(), sdk_ver))
	{
		return not_an_error(ret);
	}

	if (sdk_ver == -1)
	{
		sdk_ver = 0x460000;
	}

	// reserve `init`
	u32 old_value;

	while (true)
	{
		const auto old = queue->init.load();
		auto init = old;

		if (old)
		{
			if (sdk_ver > 0x17ffff && old != 2) [[unlikely]]
			{
				return CELL_SYNC_ERROR_STAT;