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hardware_samsung/exynos/multimedia/openmax/osal/SEC_OSAL_Queue.h

67 lines
1.6 KiB

/*
*
* Copyright 2010 Samsung Electronics S.LSI 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.
*/
/*
* @file SEC_OSAL_Queue.h
* @brief
* @author SeungBeom Kim (sbcrux.kim@samsung.com)
* @version 1.1.0
* @history
* 2010.7.15 : Create
*/
#ifndef SEC_OSAL_QUEUE
#define SEC_OSAL_QUEUE
#include "OMX_Types.h"
#include "OMX_Core.h"
#define MAX_QUEUE_ELEMENTS 10
typedef struct _SEC_QElem
{
void *data;
struct _SEC_QElem *qNext;
} SEC_QElem;
typedef struct _SEC_QUEUE
{
SEC_QElem *first;
SEC_QElem *last;
int numElem;
OMX_HANDLETYPE qMutex;
} SEC_QUEUE;
#ifdef __cplusplus
extern "C" {
#endif
OMX_ERRORTYPE SEC_OSAL_QueueCreate(SEC_QUEUE *queueHandle);
OMX_ERRORTYPE SEC_OSAL_QueueTerminate(SEC_QUEUE *queueHandle);
int SEC_OSAL_Queue(SEC_QUEUE *queueHandle, void *data);
void *SEC_OSAL_Dequeue(SEC_QUEUE *queueHandle);
int SEC_OSAL_GetElemNum(SEC_QUEUE *queueHandle);
int SEC_OSAL_SetElemNum(SEC_QUEUE *queueHandle, int ElemNum);
#ifdef __cplusplus
}
#endif
#endif