1 /* 2 * Copyright 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 #define LOG_TAG "android.hardware.graphics.composer (at) 2.1-service" 18 19 #include <sched.h> 20 21 #include <android/hardware/graphics/composer/2.1/IComposer.h> 22 23 #include <binder/ProcessState.h> 24 #include <hidl/LegacySupport.h> 25 26 using android::hardware::graphics::composer::V2_1::IComposer; 27 using android::hardware::defaultPassthroughServiceImplementation; 28 29 int main() { 30 // the conventional HAL might start binder services 31 android::ProcessState::initWithDriver("/dev/vndbinder"); 32 android::ProcessState::self()->setThreadPoolMaxThreadCount(4); 33 android::ProcessState::self()->startThreadPool(); 34 35 // same as SF main thread 36 struct sched_param param = {0}; 37 param.sched_priority = 2; 38 if (sched_setscheduler(0, SCHED_FIFO | SCHED_RESET_ON_FORK, 39 ¶m) != 0) { 40 ALOGE("Couldn't set SCHED_FIFO: %d", errno); 41 } 42 43 return defaultPassthroughServiceImplementation<IComposer>(4); 44 } 45
