| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "chre/core/nanoapp.h" |
| |
| #include "chre/platform/assert.h" |
| #include "chre/platform/fatal_error.h" |
| #include "chre/platform/log.h" |
| |
| namespace chre { |
| |
| Nanoapp::Nanoapp( |
| uint64_t appId, uint32_t appVersion, uint32_t targetApiVersion, |
| uint32_t instanceId, bool isSystemNanoapp, PlatformNanoapp *platformNanoapp) |
| : mAppId(appId), mAppVersion(appVersion), |
| mTargetApiVersion(targetApiVersion), mInstanceId(instanceId), |
| mIsSystemNanoapp(isSystemNanoapp), mPlatformNanoapp(platformNanoapp) {} |
| |
| bool Nanoapp::isRegisteredForBroadcastEvent(uint16_t eventType) const { |
| return (mRegisteredEvents.find(eventType) != mRegisteredEvents.size()); |
| } |
| |
| bool Nanoapp::registerForBroadcastEvent(uint16_t eventId) { |
| if (isRegisteredForBroadcastEvent(eventId)) { |
| return false; |
| } |
| |
| if (!mRegisteredEvents.push_back(eventId)) { |
| FATAL_ERROR("App failed to register for event: out of memory"); |
| } |
| |
| return true; |
| } |
| |
| bool Nanoapp::unregisterForBroadcastEvent(uint16_t eventId) { |
| size_t registeredEventIndex = mRegisteredEvents.find(eventId); |
| if (registeredEventIndex == mRegisteredEvents.size()) { |
| return false; |
| } |
| |
| mRegisteredEvents.erase(registeredEventIndex); |
| return true; |
| } |
| |
| uint64_t Nanoapp::getAppId() const { |
| return mAppId; |
| } |
| |
| uint32_t Nanoapp::getAppVersion() const { |
| return mAppVersion; |
| } |
| |
| uint32_t Nanoapp::getInstanceId() const { |
| return mInstanceId; |
| } |
| |
| uint32_t Nanoapp::getTargetApiVersion() const { |
| return mTargetApiVersion; |
| } |
| |
| bool Nanoapp::isSystemNanoapp() const { |
| return mIsSystemNanoapp; |
| } |
| |
| void Nanoapp::postEvent(Event *event) { |
| mEventQueue.push(event); |
| } |
| |
| bool Nanoapp::start() { |
| return mPlatformNanoapp->start(); |
| } |
| |
| void Nanoapp::stop() { |
| mPlatformNanoapp->stop(); |
| } |
| |
| bool Nanoapp::hasPendingEvent() { |
| return !mEventQueue.empty(); |
| } |
| |
| Event *Nanoapp::processNextEvent() { |
| Event *event = mEventQueue.pop(); |
| |
| CHRE_ASSERT_LOG(event != nullptr, "Tried delivering event, but queue empty"); |
| if (event != nullptr) { |
| mPlatformNanoapp->handleEvent(event->senderInstanceId, event->eventType, |
| event->eventData); |
| } |
| |
| return event; |
| } |
| |
| } // namespace chre |