/*
* ======== DMM_Create ========
* Purpose:
* Create a dynamic memory manager object.
*/
DSP_STATUS DMM_Create(OUT struct DMM_OBJECT **phDmmMgr,
struct DEV_OBJECT *hDevObject,
IN CONST struct DMM_MGRATTRS *pMgrAttrs)
{
struct DMM_OBJECT *pDmmObject = NULL;
DSP_STATUS status = DSP_SOK;
DBC_Require(cRefs > 0);
DBC_Require(phDmmMgr != NULL);
GT_3trace(DMM_debugMask, GT_ENTER,
"DMM_Create: phDmmMgr: 0x%x hDevObject: "
"0x%x pMgrAttrs: 0x%x\n", phDmmMgr, hDevObject, pMgrAttrs);
*phDmmMgr = NULL;
/* create, zero, and tag a cmm mgr object */
MEM_AllocObject(pDmmObject, struct DMM_OBJECT, DMMSIGNATURE);
if (pDmmObject != NULL) {
status = SYNC_InitializeCS(&pDmmObject->hDmmLock);
if (DSP_SUCCEEDED(status))
*phDmmMgr = pDmmObject;
else
DMM_Destroy(pDmmObject);
} else {
GT_0trace(DMM_debugMask, GT_7CLASS,
"DMM_Create: Object Allocation "
"Failure(DMM Object)\n");
status = DSP_EMEMORY;
}
GT_2trace(DMM_debugMask, GT_4CLASS,
"Leaving DMM_Create status %x pDmmObject %x\n",
status, pDmmObject);
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);
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;
}
/*
* ======== 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;
}
