66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
/*
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* Copyright 2021, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <android-base/logging.h>
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#include <android/binder_manager.h>
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#include <android/binder_process.h>
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#include <binder/ProcessState.h>
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#include <sched.h>
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#include "Composer.h"
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using aidl::android::hardware::graphics::composer3::impl::Composer;
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using aidl::android::hardware::graphics::composer3::impl::IComposerHal;
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using android::base::InitLogging;
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using android::base::StderrLogger;
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using android::sp;
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int main(int /*argc*/, char* argv[]) {
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InitLogging(argv, android::base::LogdLogger(android::base::SYSTEM));
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LOG(INFO) << "hwc3 starting up";
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// same as SF main thread
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struct sched_param param = {0};
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param.sched_priority = 2;
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if (sched_setscheduler(0, SCHED_FIFO | SCHED_RESET_ON_FORK, ¶m) != 0) {
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LOG(ERROR) << "Couldn't set SCHED_FIFO: " << errno;
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}
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std::unique_ptr<IComposerHal> halImpl = IComposerHal::create();
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CHECK(halImpl != nullptr);
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std::shared_ptr<Composer> composer = ndk::SharedRefBase::make<Composer>(std::move(halImpl));
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CHECK(composer != nullptr);
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const std::string instance = std::string() + Composer::descriptor + "/default";
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binder_status_t status =
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AServiceManager_addService(composer->asBinder().get(), instance.c_str());
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CHECK(status == STATUS_OK);
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// Thread pool for vendor libbinder for internal vendor services
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android::ProcessState::self()->setThreadPoolMaxThreadCount(2);
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android::ProcessState::self()->startThreadPool();
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// Thread pool for system libbinder (via libbinder_ndk) for aidl services
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// IComposer and IDisplay
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ABinderProcess_setThreadPoolMaxThreadCount(5);
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ABinderProcess_startThreadPool();
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ABinderProcess_joinThreadPool();
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return EXIT_FAILURE; // should not reach
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}
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