Esempio n. 1
0
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;	
}
Esempio n. 2
0
/*!
 *  @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;
	}
}