tools_previewer/util/CallbackQueue.cpp

/*
 * Copyright (c) 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.
 */

#include "CallbackQueue.h"

void CallbackQueue::AddCallback(const std::function<void()> callback)
{
    callBackMutex.lock();
    callBackList.push_back(callback);
    callBackMutex.unlock();
}

void CallbackQueue::ConsumingCallback()
{
    callBackMutex.lock();
    while (!callBackList.empty()) {
        std::function<void()> functional = callBackList.back();
        functional();
        callBackList.pop_back();
    }
    callBackMutex.unlock();
}