xref: /device/soc/rockchip/common/hardware/mpp/include/mpp_queue.h

/*
 * Copyright (c) 2021 Rockchip Electronics 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.
 */

#ifndef __MPP_QUEUE_H__
#define __MPP_QUEUE_H__

#include "mpp_list.h"

class MppQueue : public mpp_list {
public:
    MppQueue(node_destructor func);
    ~MppQueue();
    signed int push(void *data, signed int size);
    signed int pull(void *data, signed int size);
    signed int flush();

private:
    sem_t mQueuePending;
    int mFlushFlag;
};

#endif