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 typedef struct _SEC_QElem 37 { 38 void *data; 39 struct _SEC_QElem *qNext; 40 } SEC_QElem; 41 42 typedef struct _SEC_QUEUE 43 { 44 SEC_QElem *first; 45 SEC_QElem *last; 46 int numElem; 47 OMX_HANDLETYPE qMutex; 48 } SEC_QUEUE; 49 50 51 #ifdef __cplusplus 52 extern "C" { 53 #endif 54 55 OMX_ERRORTYPE SEC_OSAL_QueueCreate(SEC_QUEUE *queueHandle); 56 OMX_ERRORTYPE SEC_OSAL_QueueTerminate(SEC_QUEUE *queueHandle); 57 int SEC_OSAL_Queue(SEC_QUEUE *queueHandle, void *data); 58 void *SEC_OSAL_Dequeue(SEC_QUEUE *queueHandle); 59 int SEC_OSAL_GetElemNum(SEC_QUEUE *queueHandle); 60 int SEC_OSAL_SetElemNum(SEC_QUEUE *queueHandle, int ElemNum); 61 62 #ifdef __cplusplus 63 } 64 #endif 65 66 #endif 67
