1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "chre/core/event_loop_manager.h" 18 19 #include "chre/platform/fatal_error.h" 20 #include "chre/platform/memory.h" 21 #include "chre/util/lock_guard.h" 22 23 namespace chre { 24 validateChreApiCall(const char * functionName)25Nanoapp *EventLoopManager::validateChreApiCall(const char *functionName) { 26 chre::Nanoapp *currentNanoapp = 27 EventLoopManagerSingleton::get()->getEventLoop().getCurrentNanoapp(); 28 CHRE_ASSERT_LOG(currentNanoapp, "%s called with no CHRE app context", 29 functionName); 30 return currentNanoapp; 31 } 32 getNextInstanceId()33uint16_t EventLoopManager::getNextInstanceId() { 34 ++mLastInstanceId; 35 36 // ~4 billion instance IDs should be enough for anyone... if we need to 37 // support wraparound for stress testing load/unload, then we can set a flag 38 // when wraparound occurs and use EventLoop::findNanoappByInstanceId to ensure 39 // we avoid conflicts 40 if (mLastInstanceId == kBroadcastInstanceId || 41 mLastInstanceId == kSystemInstanceId) { 42 FATAL_ERROR("Exhausted instance IDs!"); 43 } 44 45 return mLastInstanceId; 46 } 47 lateInit()48void EventLoopManager::lateInit() { 49 #ifdef CHRE_SENSORS_SUPPORT_ENABLED 50 mSensorRequestManager.init(); 51 #endif // CHRE_SENSORS_SUPPORT_ENABLED 52 53 #ifdef CHRE_GNSS_SUPPORT_ENABLED 54 mGnssManager.init(); 55 #endif // CHRE_GNSS_SUPPORT_ENABLED 56 57 #ifdef CHRE_WIFI_SUPPORT_ENABLED 58 mWifiRequestManager.init(); 59 #endif // CHRE_WIFI_SUPPORT_ENABLED 60 61 #ifdef CHRE_WWAN_SUPPORT_ENABLED 62 mWwanRequestManager.init(); 63 #endif // CHRE_WWAN_SUPPORT_ENABLED 64 65 #ifdef CHRE_AUDIO_SUPPORT_ENABLED 66 mAudioRequestManager.init(); 67 #endif // CHRE_AUDIO_SUPPORT_ENABLED 68 69 #ifdef CHRE_BLE_SUPPORT_ENABLED 70 mBleRequestManager.init(); 71 #endif // CHRE_BLE_SUPPORT_ENABLED 72 } 73 74 // Explicitly instantiate the EventLoopManagerSingleton to reduce codesize. 75 template class Singleton<EventLoopManager>; 76 77 } // namespace chre 78