C++ (Cpp) MemoryManager::createMessage Examples

Example #1

File: Kernel.cpp Project: Danielku15/itmOS

void Kernel::writeIntoMessageQueue(Task* task, int length, int params[])  {
	int activeTaskId = _taskManager->getActiveTask()->id;

    if ((std::strcmp(_taskManager->getActiveTask()->name, "ScreenSwitcher") == 0) && (params[0] == 398)) {
        activeTaskId = -1;
        int nextTaskId = -1;
        Task** tasks = _taskManager->getTaskList();
        
        for (int i = _displayTaskId + 1; nextTaskId < 0; i++) {
            if (i >= MAX_TASKS) {
                i = 0;
            }
            if (tasks[i] != NULL) {
                nextTaskId = i;
            }
        }
        
        _displayTaskId = nextTaskId;
        params[1] = _displayTaskId;
    }

//    if (task->status == Blocked) {
//	   task->status = Ready;
//    }

	MemoryManager* memoryManager = task->memoryManager;
	MessageQueue* messageQueue = memoryManager->getMessageQueueWithoutVirtualOffset();

	if (!messageQueue->isFull())  {
		Message* message = memoryManager->createMessage(activeTaskId, length, params);
		messageQueue->pushMessage(message);
	};
}