* Copyright (c) 2022 Huawei Device Co., Ltd.
* 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 "power_mgr.h"
#include "log.h"
namespace OHOS::Plugin {
namespace {
constexpr int MAX_NAME_LEN = 256;
}
std::mutex PowerMgr::mutex_;
std::shared_ptr<PowerMgr> PowerMgr::instance_ = nullptr;
std::shared_ptr<PowerMgr> PowerMgr::GetInstance()
{
if (instance_ == nullptr) {
std::lock_guard<std::mutex> lock_l(mutex_);
if (instance_ == nullptr) {
instance_ = std::make_shared<PowerMgr>();
}
}
return instance_;
}
std::shared_ptr<RunningLock> PowerMgr::CreateRunningLock(const std::string &name, RunningLockType type)
{
uint32_t nameLen = (name.size() > MAX_NAME_LEN) ? MAX_NAME_LEN : name.size();
std::shared_ptr<RunningLock> runningLock = RunningLock::Create(name.substr(0, nameLen), type);
if (runningLock == nullptr) {
LOGE("Failed to create RunningLock record");
return nullptr;
}
LOGI("name: %{public}s, type = %{public}d", name.c_str(), type);
return runningLock;
}
}