ronnie
2022-10-14 1504bb53e29d3d46222c0b3ea994fc494b48e153
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#ifndef __OSAL_QUEUE__
#define __OSAL_QUEUE__
 
#include <OMX_Types.h>
#include <OMX_Core.h>
 
typedef struct _OSAL_QElem
{
    void               *data;
    struct _OSAL_QElem *qNext;
} OSAL_QElem;
 
typedef struct _OSAL_QUEUE
{
    OSAL_QElem     *first;
    OSAL_QElem     *last;
    int            numElem;
    OMX_HANDLETYPE qMutex;
    int            maxElem;
} OSAL_QUEUE;
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
OMX_ERRORTYPE OSAL_QueueCreate(OSAL_QUEUE *queueHandle, int maxQueueElem);
OMX_ERRORTYPE OSAL_QueueTerminate(OSAL_QUEUE *queueHandle);
int           OSAL_Queue(OSAL_QUEUE *queueHandle, void *data);
void         *OSAL_Dequeue(OSAL_QUEUE *queueHandle);
int           OSAL_GetElemNum(OSAL_QUEUE *queueHandle);
int           OSAL_SetElemNum(OSAL_QUEUE *queueHandle, int ElemNum);
int              OSAL_QueueSetElem(OSAL_QUEUE *queueHandle, void *data);
 
#ifdef __cplusplus
}
#endif
 
#endif    // __OSAL_QUEUE__