/* * Copyright 2018 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 <sched.h> #include <android/hardware/graphics/composer/2.3/IComposer.h> #include <binder/ProcessState.h> #include <composer-passthrough/2.3/HwcLoader.h> #include <hidl/HidlTransportSupport.h> using android::hardware::graphics::composer::V2_3::IComposer; using android::hardware::graphics::composer::V2_3::passthrough::HwcLoader; int main() { // the conventional HAL might start binder services android::ProcessState::initWithDriver("/dev/vndbinder"); android::ProcessState::self()->setThreadPoolMaxThreadCount(4); android::ProcessState::self()->startThreadPool(); // same as SF main thread struct sched_param param = {0}; param.sched_priority = 2; if (sched_setscheduler(0, SCHED_FIFO | SCHED_RESET_ON_FORK, ¶m) != 0) { ALOGE("Couldn't set SCHED_FIFO: %d", errno); } android::hardware::configureRpcThreadpool(4, true /* will join */); android::sp<IComposer> composer = HwcLoader::load(); if (composer == nullptr) { return 1; } if (composer->registerAsService() != android::NO_ERROR) { ALOGE("failed to register service"); return 1; } android::hardware::joinRpcThreadpool(); ALOGE("service is terminating"); return 1; }