/*
* 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;
}