1 /* 2 * 3 * Copyright 2010 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 SEC_OSAL_Queue.h 20 * @brief 21 * @author SeungBeom Kim (sbcrux.kim (at) samsung.com) 22 * @version 1.0 23 * @history 24 * 2010.7.15 : Create 25 */ 26 27 #ifndef SEC_OSAL_QUEUE 28 #define SEC_OSAL_QUEUE 29 30 #include "OMX_Types.h" 31 #include "OMX_Core.h" 32 33 34 #define MAX_QUEUE_ELEMENTS 10 35 36 struct SEC_QElem; 37 typedef struct _SEC_QElem 38 { 39 void *data; 40 struct SEC_QElem *qNext; 41 } SEC_QElem; 42 43 typedef struct _SEC_QUEUE 44 { 45 SEC_QElem *first; 46 SEC_QElem *last; 47 int numElem; 48 OMX_HANDLETYPE qMutex; 49 } SEC_QUEUE; 50 51 52 #ifdef __cplusplus 53 extern "C" { 54 #endif 55 56 OMX_ERRORTYPE SEC_OSAL_QueueCreate(SEC_QUEUE *queueHandle); 57 OMX_ERRORTYPE SEC_OSAL_QueueTerminate(SEC_QUEUE *queueHandle); 58 int SEC_OSAL_Queue(SEC_QUEUE *queueHandle, void *data); 59 void *SEC_OSAL_Dequeue(SEC_QUEUE *queueHandle); 60 int SEC_OSAL_GetElemNum(SEC_QUEUE *queueHandle); 61 int SEC_OSAL_SetElemNum(SEC_QUEUE *queueHandle, int ElemNum); 62 63 #ifdef __cplusplus 64 } 65 #endif 66 67 #endif 68
