WILC_Uint32 FIFO_InitBuffer(tHANDLE * hBuffer,WILC_Uint32 u32BufferLength)
{
WILC_Uint32 u32Error = 0;
tstrFifoHandler * pstrFifoHandler = WILC_MALLOC(sizeof(tstrFifoHandler));
if(pstrFifoHandler)
{
WILC_memset(pstrFifoHandler,0,sizeof(tstrFifoHandler));
pstrFifoHandler->pu8Buffer = WILC_MALLOC(u32BufferLength);
if(pstrFifoHandler->pu8Buffer)
{
tstrWILC_SemaphoreAttrs strSemBufferAttrs;
pstrFifoHandler->u32BufferLength = u32BufferLength;
WILC_memset(pstrFifoHandler->pu8Buffer,0,u32BufferLength);
//create semaphore
WILC_SemaphoreFillDefault(&strSemBufferAttrs);
strSemBufferAttrs.u32InitCount = 1;
WILC_SemaphoreCreate(&pstrFifoHandler->SemBuffer, &strSemBufferAttrs);
*hBuffer = pstrFifoHandler;
}
else
{
*hBuffer = NULL;
u32Error = 1;
}
}
else
{
u32Error = 1;
}
return u32Error;
}
/*!
* @author syounan
* @date 1 Sep 2010
* @note copied from FLO glue implementatuion
* @version 1.0
*/
WILC_ErrNo WILC_MsgQueueCreate(WILC_MsgQueueHandle *pHandle,
tstrWILC_MsgQueueAttrs *pstrAttrs)
{
tstrWILC_SemaphoreAttrs strSemAttrs;
WILC_SemaphoreFillDefault(&strSemAttrs);
strSemAttrs.u32InitCount = 0;
spin_lock_init(&pHandle->strCriticalSection);
if ((WILC_SemaphoreCreate(&pHandle->hSem, &strSemAttrs) == WILC_SUCCESS)) {
pHandle->pstrMessageList = NULL;
pHandle->u32ReceiversCount = 0;
pHandle->bExiting = WILC_FALSE;
return WILC_SUCCESS;
} else {
return WILC_FAIL;
}
}