/* * 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