C++ MessageQueue类代码示例

void sceneHandler10_clickGum() {
	if (g_vars->scene10_hasGum) {
		if (sceneHandler10_inflaterIsBlind()) {
			if (g_vars->scene10_hasGum) {
				int x = g_vars->scene10_gum->_ox - 139;
				int y = g_vars->scene10_gum->_oy - 48;

				if (abs(x - g_fp->_aniMan->_ox) > 1 || abs(y - g_fp->_aniMan->_oy) > 1) {
					MessageQueue *mq = getCurrSceneSc2MotionController()->method34(g_fp->_aniMan, x, y, 1, ST_MAN_RIGHT);
					if (mq) {
						ExCommand *ex = new ExCommand(0, 17, MSG_SC10_CLICKGUM, 0, 0, 0, 1, 0, 0, 0);
						ex->_excFlags = 2;
						mq->addExCommandToEnd(ex);

						postExCommand(g_fp->_aniMan->_id, 2, x, y, 0, -1);
					}
				} else {
					g_vars->scene10_hasGum = 0;

					chainQueue(QU_SC10_TAKEGUM, 1);
				}
			}
		} else {
			g_vars->scene10_inflater->changeStatics2(ST_NDV_SIT);

			if (g_fp->getObjectState(sO_Inflater) == g_fp->getObjectEnumState(sO_Inflater, sO_WithGum))
				g_vars->scene10_inflater->startAnim(MV_NDV_DENIES, 0, -1);
			else
				g_vars->scene10_inflater->startAnim(MV_NDV_DENY_NOGUM, 0, -1);
		}
	}
}

void sceneHandler11_jumpOver(double angle) {
	MGMInfo mgminfo;

	sceneHandler11_emptySwing();

	g_fp->_aniMan->show1(690 - (int)(sin(g_vars->scene11_swingAngle) * -267.0), 215 - (int)(cos(g_vars->scene11_swingAngle) * -267.0),
						  MV_MAN11_JUMPOVER, 0);
	g_fp->_aniMan->_priority = 0;

	mgminfo.staticsId2 = ST_MAN_1PIX;
	mgminfo.ani = g_fp->_aniMan;
	mgminfo.x1 = 1163;
	mgminfo.y1 = 837 - (int)(angle * 153.0);
	mgminfo.field_1C = 0;
	mgminfo.field_10 = 1;
	mgminfo.flags = 78;
	mgminfo.movementId = MV_MAN11_JUMPOVER;

	MessageQueue *mq = g_vars->scene11_mgm.genMovement(&mgminfo);

	if (mq) {
		g_vars->scene11_crySound = SND_11_022;

		ExCommand *ex = new ExCommand(0, 17, MSG_SC11_RESTARTMAN, 0, 0, 0, 1, 0, 0, 0);
		ex->_excFlags = 2;

		mq->addExCommandToEnd(ex);

		if (!mq->chain(g_fp->_aniMan))
			delete mq;
	}
}

void BehaviorManager::updateStaticAniBehavior(StaticANIObject *ani, int delay, BehaviorEntry *bhe) {
	debug(0, "BehaviorManager::updateStaticAniBehavior(%s)", transCyrillic((byte *)ani->_objectName));

	MessageQueue *mq = 0;

	if (bhe->_flags & 1) {
		uint rnd = g_fullpipe->_rnd->getRandomNumber(32767);
		uint runPercent = 0;
		for (int i = 0; i < bhe->_itemsCount; i++) {
			if (!(bhe->_items[i]->_flags & 1) && bhe->_items[i]->_percent) {
				if ((rnd >= runPercent && rnd <= runPercent + bhe->_items[i]->_percent) || i == bhe->_itemsCount - 1) {
					mq = new MessageQueue(bhe->_items[i]->_messageQueue, 0, 1);
					break;
				}
				runPercent += bhe->_items[i]->_percent;
			}
		}
	} else {
		for (int i = 0; i < bhe->_itemsCount; i++) {
			if (!(bhe->_items[i]->_flags & 1) && delay >= bhe->_items[i]->_delay) {
				if (bhe->_items[i]->_percent) {
					if (g_fullpipe->_rnd->getRandomNumber(32767) <= bhe->_items[i]->_percent) {
						mq = new MessageQueue(bhe->_items[i]->_messageQueue, 0, 1);
						break;
					}
				}
			}
		}
	}

	if (mq) {
		mq->replaceKeyCode(-1, ani->_okeyCode);
		mq->chain(ani);
	}
}

void TeamDataProvider::handleMessages(MessageQueue& teamReceiver)
{
  if(theInstance)
    teamReceiver.handleAllMessages(*theInstance);

  teamReceiver.clear();
}

void sceneHandler03_takeEgg(ExCommand *ex) {
	MessageQueue *mq = g_fp->_globalMessageQueueList->getMessageQueueById(ex->_parId);

	if (mq && mq->getCount() > 0) {
		ExCommand *ex0 = mq->getExCommandByIndex(0);
		ExCommand *ex1 = mq->getExCommandByIndex(1);

		int egg1 = sceneHandler03_swallowedEgg1State();

		if (egg1 && ex0) {
			ex0->_parentId = egg1;
			sceneHandler03_pushEggStack();
		}

		if ( g_vars->swallowedEgg1->_value.intValue == ANI_INV_EGGAPL
			 && !g_vars->swallowedEgg2->_value.intValue
			 && !g_vars->swallowedEgg3->_value.intValue
			 && ex1) {

			if (ex1->_objtype == kObjTypeObjstateCommand) {
				ObjstateCommand *com = (ObjstateCommand *)ex1;

				com->_value = g_fp->getObjectEnumState(sO_EggGulper, sO_WantsNothing);
			}
		}
	}
}

void OldDiversifiedKeccakPadding::pad(unsigned int rate, MessageQueue& queue) const
{
    append10star(8, queue);
    queue.appendByte(diversifier);
    queue.appendByte(rate/8);
    append10star(rate, queue);
}

void sceneHandler25_animateBearders() {
	if (g_fp->_rnd->getRandomNumber(32767) < 218) {
		MessageQueue *mq;

		mq = new MessageQueue(g_fp->_currentScene->getMessageQueueById(QU_SC25_BEARDED), 0, 1);

		mq->replaceKeyCode(-1, g_vars->scene25_bearders[0]->_okeyCode);
		mq->getExCommandByIndex(0)->_x = g_fp->_rnd->getRandomNumber(650) + 100;
		mq->chain(0);

		g_vars->scene25_beardersCounter = 0;

		if (g_fp->_rnd->getRandomNumber(32767) < 0x1FFF) {
			mq = new MessageQueue(g_fp->_currentScene->getMessageQueueById(QU_SC25_BEARDED2), 0, 1);

			mq->replaceKeyCode(-1, g_vars->scene25_bearders[1]->_okeyCode);
			mq->getExCommandByIndex(0)->_x = g_fp->_rnd->getRandomNumber(650) + 100;
			mq->chain(0);

			if (g_fp->_rnd->getRandomNumber(32767) < 8191) {
				mq = new MessageQueue(g_fp->_currentScene->getMessageQueueById(QU_SC25_BEARDED3), 0, 1);

				mq->replaceKeyCode(-1, g_vars->scene25_bearders[2]->_okeyCode);
				mq->getExCommandByIndex(0)->_x = g_fp->_rnd->getRandomNumber(650) + 100;
				mq->chain(0);
			}
		}
	}
}

bool MessageQueue::checkGlobalExCommandList1() {
	ExCommand *ex, *ex1;

	for (uint i = 0; i < getCount(); i++) {
		ex = getExCommandByIndex(i);

		if (ex->_messageKind != 1 && ex->_messageKind != 20 && ex->_messageKind != 5 && ex->_messageKind != 27)
			continue;

		for (Common::List<ExCommand *>::iterator it = g_fullpipe->_exCommandList.begin(); it != g_fullpipe->_exCommandList.end(); it++) {
			ex1 = *it;

			if (ex1->_messageKind != 1 && ex1->_messageKind != 20 && ex1->_messageKind != 5 && ex1->_messageKind != 27)
				continue;

			if (ex1->_keyCode != ex->_keyCode && ex1->_keyCode != -1 && ex->_keyCode != -1)
				continue;

			MessageQueue *mq = g_fullpipe->_globalMessageQueueList->getMessageQueueById(ex1->_parId);

			if (mq) {
				if (mq->getFlags() & 1)
					return false;
			}
		}
	}
	return true;
}

void CIMExportRequestDispatcher::handleEnqueue(Message* message)
{
    PEG_METHOD_ENTER(TRC_EXP_REQUEST_DISP,
        "CIMExportRequestDispatcher::handleEnqueue");

    PEGASUS_ASSERT(message != 0);

    switch (message->getType())
    {
        case CIM_EXPORT_INDICATION_REQUEST_MESSAGE:
        {
            CIMExportIndicationResponseMessage* response =
                _handleExportIndicationRequest(
                    (CIMExportIndicationRequestMessage*) message);

            PEG_TRACE((
                TRC_HTTP,
                Tracer::LEVEL4,
                "_CIMExportRequestDispatcher::handleEnqueue(message) - "
                    "message->getCloseConnect() returned %d",
                message->getCloseConnect()));

            response->setCloseConnect(message->getCloseConnect());

            MessageQueue* queue = MessageQueue::lookup(response->dest);
            PEGASUS_ASSERT(queue != 0);

            queue->enqueue(response);
            break;
        }

        default:
            PEGASUS_UNREACHABLE(PEGASUS_ASSERT(0);)
            break;
    }

void CIMListenerIndicationDispatcher::handleEnqueue(Message* message)
{
    PEG_METHOD_ENTER(TRC_SERVER,
        "CIMListenerIndicationDispatcher::handleEnqueue");

    if(message!=NULL)
    {
        switch (message->getType())
        {
            case CIM_EXPORT_INDICATION_REQUEST_MESSAGE:
                {
                    CIMExportIndicationRequestMessage* request =
                        (CIMExportIndicationRequestMessage*)message;

                    CIMExportIndicationResponseMessage* response =
                        static_cast<CIMListenerIndicationDispatcherRep*>(_rep)->
                            handleIndicationRequest(request);

                    MessageQueue* queue = MessageQueue::lookup(response->dest);
                    PEGASUS_ASSERT(queue != 0);
                    queue->enqueue(response);
                }
                break;
            default:
                break;
        }
    delete message;
    }

    PEG_METHOD_EXIT();
}

void sceneHandler28_makeFaces(ExCommand *cmd) {
	g_fp->_currentScene->getPictureObjectById(PIC_SC28_DARK4, 0)->_flags &= 0xFFFB;

	g_vars->scene28_lighteningObject = 0;

	MessageQueue *mq = g_fp->_globalMessageQueueList->getMessageQueueById(cmd->_parId);
	if (mq) {
		int frames[5];

		frames[0] = MV_WMN28_IN_1;
		frames[1] = MV_WMN28_IN_2;
		frames[2] = MV_WMN28_IN_3;
		frames[3] = MV_WMN28_IN_4;
		frames[4] = MV_WMN28_IN_5;

		for (int i = 0; i < 5; i++) {
			int pos;

			while (frames[pos = g_fp->_rnd->getRandomNumber(4)] == 0)
				;

			mq->getExCommandByIndex(i)->_messageNum = frames[pos];

			frames[pos] = 0;
		}
	}
}

void MessageQueueService::handle_AsyncLegacyOperationStart(AsyncLegacyOperationStart *req)
{
   // remove the legacy message from the request and enqueue it to its destination
   Uint32 result = async_results::CIM_NAK;

   Message *legacy = req->_act;
   if (legacy != 0)
   {
      MessageQueue* queue = MessageQueue::lookup(req->_legacy_destination);
      if (queue != 0)
      {
         if (queue->isAsync() == true)
         {
            (static_cast<MessageQueueService *>(queue))->handleEnqueue(legacy);
         }
         else
         {
            // Enqueue the response:
            queue->enqueue(req->get_action());
         }

         result = async_results::OK;
      }
   }
   _make_response(req, result);
}

void sceneHandler14_showBallMan() {
	if (g_vars->scene14_flyingBall) {
		g_vars->scene14_flyingBall->show1(g_vars->scene14_dudeX - 166, g_vars->scene14_dudeY + 40, MV_BAL14_TOGMA, 0);
		g_vars->scene14_flyingBall->_priority = 27;

		MessageQueue *mq = new MessageQueue(g_fp->_globalMessageQueueList->compact());
		ExCommand *ex = new ExCommand(ANI_BALL14, 1, MV_BAL14_TOGMA, 0, 0, 0, 1, 0, 0, 0);

		ex->_keyCode = g_vars->scene14_flyingBall->_okeyCode;
		ex->_excFlags |= 2;
		ex->_field_24 = 1;
		mq->addExCommandToEnd(ex);

		ex = new ExCommand(ANI_BALL14, 6, 0, 0, 0, 0, 1, 0, 0, 0);
		ex->_keyCode = g_vars->scene14_flyingBall->_okeyCode;
		ex->_excFlags |= 3;
		mq->addExCommandToEnd(ex);
		mq->chain(0);

		g_vars->scene14_flyingBall->startAnim(MV_BAL14_TOGMA, 0, -1);

		g_vars->scene14_balls.push_back(g_vars->scene14_flyingBall);
		g_vars->scene14_flyingBall = 0;

		if (g_vars->scene14_dudeX >= 1300)
			sceneHandler14_exitScene();
	}
}

void SendIPCMessage(ipc_message_t msg, bool blocking) {
    MessageQueue* q = msg.ConsumableEarly() ? ipcEarlyMessageQueue : ipcMessageQueue;
    msg.blocking = blocking;

#ifdef IPC_DEBUG
    lk_lock(printing_lock, 1);
    std::cerr << "[SEND] IPC message, ID: " << msg.id << std::endl;
    lk_unlock(printing_lock);
#endif

    lk_lock(lk_ipcMessageQueue, 1);
    q->push_back(msg);

    if (blocking)
        ackMessages->operator[](msg) = false;
    lk_unlock(lk_ipcMessageQueue);

    if (blocking) {
        lk_lock(lk_ipcMessageQueue, 1);
        while (ackMessages->at(msg) == false) {
            lk_unlock(lk_ipcMessageQueue);
            xio_sleep(10);
            lk_lock(lk_ipcMessageQueue, 1);
        }
        lk_unlock(lk_ipcMessageQueue);
    }
}

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);
	};
}