/* * Copyright (c) 2021-2023 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. */ #define HST_LOG_TAG "ConditionVariable" #include "osal/task/condition_variable.h" namespace OHOS { namespace Media { ConditionVariable::ConditionVariable() noexcept : condInited_(true) { } ConditionVariable::~ConditionVariable() noexcept { } void ConditionVariable::NotifyOne() noexcept { cond_.notify_one(); } void ConditionVariable::NotifyAll() noexcept { cond_.notify_all(); } void ConditionVariable::Wait(AutoLock& lock) noexcept { cond_.wait(lock); } void ConditionVariable::Wait(AutoLock& lock, std::function pred) noexcept { while (!pred()) { Wait(lock); } } bool ConditionVariable::WaitFor(AutoLock& lock, int64_t timeoutMs) { auto status = cond_.wait_for(lock, std::chrono::milliseconds(timeoutMs)); if (status == ffrt::cv_status::no_timeout) { return true; } else { return false; } } bool ConditionVariable::WaitFor(AutoLock& lock, int64_t timeoutMs, std::function pred) { return cond_.wait_for(lock, std::chrono::milliseconds(timeoutMs), pred); } } // namespace Media } // namespace OHOS