/*
* ======== STRM_Create ========
* Purpose:
* Create a STRM manager object.
*/
DSP_STATUS STRM_Create(OUT struct STRM_MGR **phStrmMgr, struct DEV_OBJECT *hDev)
{
struct STRM_MGR *pStrmMgr;
DSP_STATUS status = DSP_SOK;
DBC_Require(cRefs > 0);
DBC_Require(phStrmMgr != NULL);
DBC_Require(hDev != NULL);
GT_2trace(STRM_debugMask, GT_ENTER, "STRM_Create: phStrmMgr: "
"0x%x\thDev: 0x%x\n", phStrmMgr, hDev);
*phStrmMgr = NULL;
/* Allocate STRM manager object */
MEM_AllocObject(pStrmMgr, struct STRM_MGR, STRMMGR_SIGNATURE);
if (pStrmMgr == NULL) {
status = DSP_EMEMORY;
GT_0trace(STRM_debugMask, GT_6CLASS, "STRM_Create: "
"MEM_AllocObject() failed!\n ");
} else {
pStrmMgr->hDev = hDev;
}
/* Get Channel manager and WMD function interface */
if (DSP_SUCCEEDED(status)) {
status = DEV_GetChnlMgr(hDev, &(pStrmMgr->hChnlMgr));
if (DSP_SUCCEEDED(status)) {
(void) DEV_GetIntfFxns(hDev, &(pStrmMgr->pIntfFxns));
DBC_Assert(pStrmMgr->pIntfFxns != NULL);
} else {
GT_1trace(STRM_debugMask, GT_6CLASS, "STRM_Create: "
"Failed to get channel manager! status = "
"0x%x\n", status);
}
}
if (DSP_SUCCEEDED(status))
status = SYNC_InitializeCS(&pStrmMgr->hSync);
if (DSP_SUCCEEDED(status))
*phStrmMgr = pStrmMgr;
else
DeleteStrmMgr(pStrmMgr);
DBC_Ensure(DSP_SUCCEEDED(status) &&
(MEM_IsValidHandle((*phStrmMgr), STRMMGR_SIGNATURE) ||
(DSP_FAILED(status) && *phStrmMgr == NULL)));
return status;
}
/*
* ======== MSG_Create ========
* Purpose:
* Create an object to manage message queues. Only one of these objects
* can exist per device object.
*/
DSP_STATUS MSG_Create(OUT struct MSG_MGR **phMsgMgr,
struct DEV_OBJECT *hDevObject, MSG_ONEXIT msgCallback)
{
struct WMD_DRV_INTERFACE *pIntfFxns;
struct MSG_MGR_ *pMsgMgr;
struct MSG_MGR *hMsgMgr;
DSP_STATUS status = DSP_SOK;
DBC_Require(cRefs > 0);
DBC_Require(phMsgMgr != NULL);
DBC_Require(msgCallback != NULL);
DBC_Require(hDevObject != NULL);
GT_3trace(MSG_debugMask, GT_ENTER, "MSG_Create: phMsgMgr: 0x%x\t"
"hDevObject: 0x%x\tmsgCallback: 0x%x\n",
phMsgMgr, hDevObject, msgCallback);
*phMsgMgr = NULL;
DEV_GetIntfFxns(hDevObject, &pIntfFxns);
/* Let WMD message module finish the create: */
status = (*pIntfFxns->pfnMsgCreate)(&hMsgMgr, hDevObject, msgCallback);
if (DSP_SUCCEEDED(status)) {
/* Fill in WCD message module's fields of the MSG_MGR
* structure */
pMsgMgr = (struct MSG_MGR_ *)hMsgMgr;
pMsgMgr->pIntfFxns = pIntfFxns;
/* Finally, return the new message manager handle: */
*phMsgMgr = hMsgMgr;
GT_1trace(MSG_debugMask, GT_1CLASS,
"MSG_Create: Success pMsgMgr: 0x%x\n", pMsgMgr);
} else {
status = DSP_EFAIL;
}
return status;
}
/*
* ======== STRM_Create ========
* Purpose:
* Create a STRM manager object.
*/
DSP_STATUS STRM_Create(OUT struct STRM_MGR **phStrmMgr, struct DEV_OBJECT *hDev)
{
struct STRM_MGR *pStrmMgr;
DSP_STATUS status = DSP_SOK;
DBC_Require(cRefs > 0);
DBC_Require(phStrmMgr != NULL);
DBC_Require(hDev != NULL);
*phStrmMgr = NULL;
/* Allocate STRM manager object */
MEM_AllocObject(pStrmMgr, struct STRM_MGR, STRMMGR_SIGNATURE);
if (pStrmMgr == NULL)
status = DSP_EMEMORY;
else
pStrmMgr->hDev = hDev;
/* Get Channel manager and WMD function interface */
if (DSP_SUCCEEDED(status)) {
status = DEV_GetChnlMgr(hDev, &(pStrmMgr->hChnlMgr));
if (DSP_SUCCEEDED(status)) {
(void) DEV_GetIntfFxns(hDev, &(pStrmMgr->pIntfFxns));
DBC_Assert(pStrmMgr->pIntfFxns != NULL);
}
}
if (DSP_SUCCEEDED(status))
status = SYNC_InitializeCS(&pStrmMgr->hSync);
if (DSP_SUCCEEDED(status))
*phStrmMgr = pStrmMgr;
else
DeleteStrmMgr(pStrmMgr);
DBC_Ensure(DSP_SUCCEEDED(status) &&
(MEM_IsValidHandle((*phStrmMgr), STRMMGR_SIGNATURE) ||
(DSP_FAILED(status) && *phStrmMgr == NULL)));
return status;
}