13d0407baSopenharmony_ci/* 23d0407baSopenharmony_ci * Copyright 2017 Rockchip Electronics Co. LTD 33d0407baSopenharmony_ci * 43d0407baSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 53d0407baSopenharmony_ci * you may not use this file except in compliance with the License. 63d0407baSopenharmony_ci * You may obtain a copy of the License at 73d0407baSopenharmony_ci * 83d0407baSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 93d0407baSopenharmony_ci * 103d0407baSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 113d0407baSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 123d0407baSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133d0407baSopenharmony_ci * See the License for the specific language governing permissions and 143d0407baSopenharmony_ci * limitations under the License. 153d0407baSopenharmony_ci */ 163d0407baSopenharmony_ci 173d0407baSopenharmony_ci#ifndef __MPP_QUEUE_H__ 183d0407baSopenharmony_ci#define __MPP_QUEUE_H__ 193d0407baSopenharmony_ci 203d0407baSopenharmony_ci#include "mpp_list.h" 213d0407baSopenharmony_ci 223d0407baSopenharmony_ciclass MppQueue: public mpp_list 233d0407baSopenharmony_ci{ 243d0407baSopenharmony_ciprivate: 253d0407baSopenharmony_ci sem_t mQueuePending; 263d0407baSopenharmony_ci int mFlushFlag; 273d0407baSopenharmony_cipublic: 283d0407baSopenharmony_ci MppQueue(node_destructor func); 293d0407baSopenharmony_ci ~MppQueue(); 303d0407baSopenharmony_ci RK_S32 push(void *data, RK_S32 size); 313d0407baSopenharmony_ci RK_S32 pull(void *data, RK_S32 size); 323d0407baSopenharmony_ci RK_S32 flush(); 333d0407baSopenharmony_ci}; 343d0407baSopenharmony_ci 353d0407baSopenharmony_ci#endif 36