C++ (Cpp) WMD_CHNL_Close Beispiele

Beispiel #1

Datei: chnl_sm.c Projekt: dancing-leaves/nst-linux-kernel

/*
 *  ======== WMD_CHNL_Destroy ========
 *  Purpose:
 *      Close all open channels, and destroy the channel manager.
 */
DSP_STATUS WMD_CHNL_Destroy(struct CHNL_MGR *hChnlMgr)
{
	DSP_STATUS status = DSP_SOK;
	struct CHNL_MGR *pChnlMgr = hChnlMgr;
	u32 iChnl;

	if (MEM_IsValidHandle(hChnlMgr, CHNL_MGRSIGNATURE)) {
		/* Close all open channels: */
		for (iChnl = 0; iChnl < pChnlMgr->cChannels; iChnl++) {
			status = WMD_CHNL_Close(pChnlMgr->apChannel[iChnl]);
			if (DSP_FAILED(status))
				DBG_Trace(DBG_LEVEL7, "Error in CHNL_Close "
						"status 0x%x\n", status);
		}
		/* release critical section */
		if (pChnlMgr->hCSObj)
			SYNC_DeleteCS(pChnlMgr->hCSObj);

		/* Free channel manager object: */
		kfree(pChnlMgr->apChannel);

		/* Set hChnlMgr to NULL in device object. */
		DEV_SetChnlMgr(pChnlMgr->hDevObject, NULL);
		/* Free this Chnl Mgr object: */
		MEM_FreeObject(hChnlMgr);
	} else {
		status = DSP_EHANDLE;
	}
	return status;
}

Beispiel #2

/*
 *  ======== WMD_CHNL_Destroy ========
 *  Purpose:
 *      Close all open channels, and destroy the channel manager.
 */
DSP_STATUS WMD_CHNL_Destroy(struct CHNL_MGR *hChnlMgr)
{
	DSP_STATUS status = DSP_SOK;
	struct CHNL_MGR *pChnlMgr = hChnlMgr;
	u32 iChnl;

	if (MEM_IsValidHandle(hChnlMgr, CHNL_MGRSIGNATURE)) {
		/* Close all open channels: */
		for (iChnl = 0; iChnl < pChnlMgr->cChannels; iChnl++) {
			if (DSP_SUCCEEDED
			    (WMD_CHNL_Close(pChnlMgr->apChannel[iChnl]))) {
				DBC_Assert(pChnlMgr->apChannel[iChnl] == NULL);
			}
		}
		/* release critical section */
		if (pChnlMgr->hCSObj)
			SYNC_DeleteCS(pChnlMgr->hCSObj);

		/* Free channel manager object: */
		if (pChnlMgr->apChannel)
			MEM_Free(pChnlMgr->apChannel);

		/* Set hChnlMgr to NULL in device object. */
		DEV_SetChnlMgr(pChnlMgr->hDevObject, NULL);
		/* Free this Chnl Mgr object: */
		MEM_FreeObject(hChnlMgr);
	} else {
		status = DSP_EHANDLE;
	}
	return status;
}