| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| // If the CHRE build variant wants to supply its own static nanoapps, include |
| // chre/platform/static_nanoapp_init.h in the nanoapp to include and define |
| // CHRE_STATIC_NANOAPP_INIT with the appropriate parameters (see examples under |
| // chre/apps/). Then, define the UniquePtr created by CHRE_STATIC_NANOAPP_INIT |
| // similar to chre/apps/apps.h and add that variable to kStaticNanoappList |
| // below. |
| #ifdef CHRE_INCLUDE_DEFAULT_STATIC_NANOAPPS |
| #include "chre/apps/apps.h" |
| #endif // CHRE_INCLUDE_DEFAULT_STATIC_NANOAPPS |
| #include "chre/core/event_loop_manager.h" |
| #include "chre/core/static_nanoapps.h" |
| #include "chre/util/macros.h" |
| |
| namespace chre { |
| |
| // The CHRE build variant can supply this macro to override the default list of |
| // static nanoapps. Most production variants will supply this macro as these |
| // nanoapps are mostly intended for testing and evaluation purposes. This list |
| // is supplied empty to ensure that the symbol is avilable for platforms with |
| // no static nanoapps. |
| #ifndef CHRE_VARIANT_SUPPLIES_STATIC_NANOAPP_LIST |
| |
| //! The default list of static nanoapps to load. |
| const StaticNanoappInitFunction kStaticNanoappList[] = { |
| #ifdef CHRE_LOAD_GNSS_WORLD |
| initializeStaticNanoappGnssWorld, |
| #endif |
| #ifdef CHRE_LOAD_SENSOR_WORLD |
| initializeStaticNanoappSensorWorld, |
| #endif |
| #ifdef CHRE_LOAD_WIFI_WORLD |
| initializeStaticNanoappWifiWorld, |
| #endif |
| #ifdef CHRE_LOAD_WWAN_WORLD |
| initializeStaticNanoappWwanWorld, |
| #endif |
| }; |
| |
| //! The size of the default static nanoapp list. |
| const size_t kStaticNanoappCount = ARRAY_SIZE(kStaticNanoappList); |
| |
| #endif // CHRE_VARIANT_SUPPLIES_STATIC_NANOAPP_LIST |
| |
| void loadStaticNanoapps() { |
| // Compare with zero to allow the compiler to optimize away the loop. |
| // Tautological comparisons are not warnings when comparing a const with |
| // another const. |
| if (kStaticNanoappCount > 0) { |
| // Cast the kStaticNanoappCount to size_t to avoid tautological comparison |
| // warnings when the kStaticNanoappCount is zero. |
| for (size_t i = 0; i < reinterpret_cast<size_t>(kStaticNanoappCount); i++) { |
| UniquePtr<Nanoapp> nanoapp = kStaticNanoappList[i](); |
| EventLoopManagerSingleton::get()->getEventLoop().startNanoapp(nanoapp); |
| } |
| } |
| } |
| |
| } // namespace chre |