1/*
2 * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef __MPP_QUEUE_H__
17#define __MPP_QUEUE_H__
18
19#include "mpp_list.h"
20
21class MppQueue : public mpp_list {
22public:
23    MppQueue(node_destructor func);
24    ~MppQueue();
25    signed int push(void *data, signed int size);
26    signed int pull(void *data, signed int size);
27    signed int flush();
28
29private:
30    sem_t mQueuePending;
31    int mFlushFlag;
32};
33
34#endif
35