blob: 440a1c2cc850e5b7372ac281d5ab8f367fa4ac1c [file] [log] [blame]
/*
* Copyright 2022, 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 <android-base/logging.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <binder/ProcessState.h>
#include <sched.h>
#include "Composer.h"
using aidl::android::hardware::graphics::composer3::impl::Composer;
int main(int /*argc*/, char** /*argv*/) {
ALOGI("RanchuHWC (HWComposer3/HWC3) starting up...");
// same as SF main thread
struct sched_param param = {0};
param.sched_priority = 2;
if (sched_setscheduler(0, SCHED_FIFO | SCHED_RESET_ON_FORK, &param) != 0) {
ALOGE("%s: failed to set priority: %s", __FUNCTION__, strerror(errno));
}
auto composer = ndk::SharedRefBase::make<Composer>();
CHECK(composer != nullptr);
const std::string instance =
std::string() + Composer::descriptor + "/default";
binder_status_t status =
AServiceManager_addService(composer->asBinder().get(), instance.c_str());
CHECK(status == STATUS_OK);
// Thread pool for vendor libbinder for internal vendor services
android::ProcessState::self()->setThreadPoolMaxThreadCount(2);
android::ProcessState::self()->startThreadPool();
// Thread pool for system libbinder (via libbinder_ndk) for aidl services
// IComposer and IDisplay
ABinderProcess_setThreadPoolMaxThreadCount(5);
ABinderProcess_startThreadPool();
ABinderProcess_joinThreadPool();
return EXIT_FAILURE;
}