/*
* ======== WMD_MSG_RegisterNotify ========
*/
DSP_STATUS WMD_MSG_RegisterNotify(struct MSG_QUEUE *hMsgQueue, u32 uEventMask,
u32 uNotifyType,
struct DSP_NOTIFICATION *hNotification)
{
DSP_STATUS status = DSP_SOK;
if (!MEM_IsValidHandle(hMsgQueue, MSGQ_SIGNATURE) || !hNotification) {
status = DSP_EMEMORY;
goto func_end;
}
if (!(uEventMask == DSP_NODEMESSAGEREADY || uEventMask == 0)) {
status = DSP_ENODETYPE;
goto func_end;
}
if (uNotifyType != DSP_SIGNALEVENT) {
status = DSP_EWRONGSTATE;
goto func_end;
}
status = NTFY_Register(hMsgQueue->hNtfy, hNotification, uEventMask,
uNotifyType);
if (status == DSP_EVALUE) {
/* Not registered. Ok, since we couldn't have known. Node
* notifications are split between node state change handled
* by NODE, and message ready handled by MSG. */
status = DSP_SOK;
}
func_end:
return status;
}
/*
* ======== WMD_CHNL_RegisterNotify ========
* Registers for events on a particular channel.
*/
DSP_STATUS WMD_CHNL_RegisterNotify(struct CHNL_OBJECT *hChnl, u32 uEventMask,
u32 uNotifyType,
struct DSP_NOTIFICATION *hNotification)
{
DSP_STATUS status = DSP_SOK;
DBC_Assert(!(uEventMask & ~(DSP_STREAMDONE | DSP_STREAMIOCOMPLETION)));
status = NTFY_Register(hChnl->hNtfy, hNotification, uEventMask,
uNotifyType);
return status;
}
/*
* ======== WMD_DEH_RegisterNotify ========
* Registers for DEH notifications.
*/
DSP_STATUS WMD_DEH_RegisterNotify(struct DEH_MGR *hDehMgr, u32 uEventMask,
u32 uNotifyType,
struct DSP_NOTIFICATION *hNotification)
{
DSP_STATUS status = DSP_SOK;
struct DEH_MGR *pDehMgr = (struct DEH_MGR *)hDehMgr;
if (MEM_IsValidHandle(pDehMgr, SIGNATURE)) {
status = NTFY_Register(pDehMgr->hNtfy, hNotification,
uEventMask, uNotifyType);
}
return status;
}
/*
* ======== WMD_MSG_RegisterNotify ========
*/
DSP_STATUS WMD_MSG_RegisterNotify(struct MSG_QUEUE *hMsgQueue, u32 uEventMask,
u32 uNotifyType,
struct DSP_NOTIFICATION *hNotification)
{
DSP_STATUS status = DSP_SOK;
DBC_Require(MEM_IsValidHandle(hMsgQueue, MSGQ_SIGNATURE));
DBC_Require(hNotification != NULL);
DBC_Require(uEventMask == DSP_NODEMESSAGEREADY || uEventMask == 0);
DBC_Require(uNotifyType == DSP_SIGNALEVENT);
status = NTFY_Register(hMsgQueue->hNtfy, hNotification, uEventMask,
uNotifyType);
if (status == DSP_EVALUE) {
/* Not registered. Ok, since we couldn't have known. Node
* notifications are split between node state change handled
* by NODE, and message ready handled by MSG. */
status = DSP_SOK;
}
return status;
}
