75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
/*
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* Copyright (C) 2015 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 <unistd.h>
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#include <memory>
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#include <base/at_exit.h>
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#include <base/logging.h>
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#include <base/message_loop/message_loop.h>
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#include <base/sys_info.h>
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#include <base/time/time.h>
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#include <binderwrapper/binder_wrapper.h>
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#include <brillo/flag_helper.h>
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#include <nativepower/power_manager_client.h>
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#include <nativepower/wake_lock.h>
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namespace {
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// Seconds to sleep after acquiring a wake lock.
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const int kWakeLockSleepSec = 5;
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} // namespace
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int main(int argc, char *argv[]) {
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DEFINE_string(action, "",
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"Action to perform (\"reboot\", \"shut_down\", \"suspend\", "
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"\"wake_lock\")");
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brillo::FlagHelper::Init(argc, argv, "Example power-management client.");
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logging::InitLogging(logging::LoggingSettings());
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base::AtExitManager at_exit;
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base::MessageLoopForIO loop;
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android::BinderWrapper::Create();
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android::PowerManagerClient client;
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CHECK(client.Init());
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if (FLAGS_action == "reboot") {
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LOG(INFO) << "Requesting reboot";
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CHECK(client.Reboot(android::RebootReason::DEFAULT));
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} else if (FLAGS_action == "shut_down") {
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LOG(INFO) << "Requesting shutdown";
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CHECK(client.ShutDown(android::ShutdownReason::DEFAULT));
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} else if (FLAGS_action == "suspend") {
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LOG(INFO) << "Requesting suspend";
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CHECK(client.Suspend(base::SysInfo::Uptime(),
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android::SuspendReason::APPLICATION, 0 /* flags */));
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} else if (FLAGS_action == "wake_lock") {
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LOG(INFO) << "Creating wake lock";
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std::unique_ptr<android::WakeLock> lock(
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client.CreateWakeLock("power_example", "power"));
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CHECK(lock) << "Lock not created";
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LOG(INFO) << "Sleeping for " << kWakeLockSleepSec << " seconds";
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sleep(kWakeLockSleepSec);
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} else {
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LOG(FATAL) << "Unknown action \"" << FLAGS_action << "\"";
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}
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LOG(INFO) << "Exiting";
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return 0;
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}
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