1/* 2 * 3 * Copyright 2012 Samsung Electronics S.LSI Co. LTD 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18/* 19 * @file Exynos_OSAL_Queue.h 20 * @brief 21 * @author SeungBeom Kim (sbcrux.kim@samsung.com) 22 * @version 2.0.0 23 * @history 24 * 2012.02.20 : Create 25 */ 26 27#ifndef EXYNOS_OSAL_QUEUE 28#define EXYNOS_OSAL_QUEUE 29 30#include "OMX_Types.h" 31#include "OMX_Core.h" 32 33#define QUEUE_ELEMENTS 10 34#define MAX_QUEUE_ELEMENTS 40 35 36typedef struct _EXYNOS_QElem 37{ 38 void *data; 39 struct _EXYNOS_QElem *qNext; 40} EXYNOS_QElem; 41 42typedef struct _EXYNOS_QUEUE 43{ 44 EXYNOS_QElem *first; 45 EXYNOS_QElem *last; 46 int numElem; 47 int maxNumElem; 48 OMX_HANDLETYPE qMutex; 49} EXYNOS_QUEUE; 50 51 52#ifdef __cplusplus 53extern "C" { 54#endif 55 56OMX_ERRORTYPE Exynos_OSAL_QueueCreate(EXYNOS_QUEUE *queueHandle, int maxNumElem); 57OMX_ERRORTYPE Exynos_OSAL_QueueTerminate(EXYNOS_QUEUE *queueHandle); 58int Exynos_OSAL_Queue(EXYNOS_QUEUE *queueHandle, void *data); 59void *Exynos_OSAL_Dequeue(EXYNOS_QUEUE *queueHandle); 60int Exynos_OSAL_GetElemNum(EXYNOS_QUEUE *queueHandle); 61int Exynos_OSAL_SetElemNum(EXYNOS_QUEUE *queueHandle, int ElemNum); 62int Exynos_OSAL_ResetQueue(EXYNOS_QUEUE *queueHandle); 63 64#ifdef __cplusplus 65} 66#endif 67 68#endif 69