/* * 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 "locator.h" #include "location_log.h" namespace OHOS { namespace Location { std::shared_ptr Locator::instance_ = nullptr; std::mutex Locator::mutex_; Locator::~Locator() {} std::shared_ptr Locator::GetInstance() { if (instance_ == nullptr) { std::unique_lock lock(mutex_); if (instance_ == nullptr) { std::shared_ptr locator = std::make_shared(); instance_ = locator; } } return instance_; } } // namespace Location } // namespace OHOS