/* * ======== STRM_Delete ======== * Purpose: * Delete the STRM Manager Object. */ void STRM_Delete(struct STRM_MGR *hStrmMgr) { DBC_Require(cRefs > 0); DBC_Require(MEM_IsValidHandle(hStrmMgr, STRMMGR_SIGNATURE)); DeleteStrmMgr(hStrmMgr); DBC_Ensure(!MEM_IsValidHandle(hStrmMgr, STRMMGR_SIGNATURE)); }
/* * ======== STRM_Delete ======== * Purpose: * Delete the STRM Manager Object. */ void STRM_Delete(struct STRM_MGR *hStrmMgr) { DBC_Require(cRefs > 0); DBC_Require(MEM_IsValidHandle(hStrmMgr, STRMMGR_SIGNATURE)); GT_1trace(STRM_debugMask, GT_ENTER, "STRM_Delete: hStrmMgr: 0x%x\n", hStrmMgr); DeleteStrmMgr(hStrmMgr); DBC_Ensure(!MEM_IsValidHandle(hStrmMgr, STRMMGR_SIGNATURE)); }
/* * ======== 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; }