int32_t XdmServer_process (
Rpe_ServerObj *server,
FArg inBufs,
FArg outBufs,
FArg inArgs,
FArg outArgs)
{
XdmServer_ServerConfig *xdmServerCfg;
XdmServer_ServerObj *xdmServer;
XDM_Fxns *xdmFxns;
IALG_Fxns *ialgFxns;
IALG_Handle alg;
int32_t status;
Rpe_FxnPtr algProcessFxn;
#ifdef DEBUG
fprintf (stderr, "XdmServer_processServer: Enter\n");
#endif
/*
* Retrieve ialgFxns and pointer to XDM process function from
* the server config record
*/
xdmServerCfg = (XdmServer_ServerConfig *) (server->serverConfig);
xdmFxns = xdmServerCfg->xdmFxns;
ialgFxns = &xdmFxns->ialgFxns;
algProcessFxn = xdmFxns->algProcessFxn;
/* Get alg handle from the server handle */
xdmServer = (XdmServer_ServerObj *) server;
alg = xdmServer->alg;
/*
* It should have been already ensured that
* 1) ialgFxns is NOT NULL
* 2) alg is NOT NULL
*/
/* Call algActivate if NOT NULL */
if (NULL != ialgFxns->algActivate)
ialgFxns->algActivate (alg);
/* Call XDM process */
status = ((XdmServer_ProcessFxn) (algProcessFxn)) (alg, inBufs, outBufs,
inArgs, outArgs);
/* Call algDeactivate if NOT NULL */
if (NULL != ialgFxns->algDeactivate)
ialgFxns->algDeactivate (alg);
return (status);
}
/*
* ======== ALG_delete ========
*/
Void ALG_delete(ALG_Handle alg)
{
IALG_MemRec memTab[ JPEGDEC_MEM_NUMBER ];
Int n;
IALG_Fxns *fxns;
if (alg != NULL && alg->fxns != NULL) {
fxns = alg->fxns;
n = fxns->algNumAlloc != NULL ? fxns->algNumAlloc() : IALG_DEFMEMRECS;
memset( memTab, 0, JPEGDEC_MEM_NUMBER * sizeof( IALG_MemRec ) );
memTab[0].base = alg;
n = fxns->algFree(alg, memTab);
_ALG_freeMemory(memTab, n);
}
}
int32_t XdmServer_delete (
Rpe_ServerObj *server)
{
XdmServer_ServerObj *xdmServer = (XdmServer_ServerObj *) server;
IALG_Handle alg;
IALG_MemRec *memTab;
Int numRecs;
uint16_t memTabSize;
IALG_Fxns *ialgFxns;
int32_t status;
if ((alg = xdmServer->alg) == NULL) { /* Should not happen */
status = RPE_E_XDM_NULL_ALG;
goto Exit;
}
if (NULL == alg->fxns) { /* Should not happen */
status = RPE_E_XDM_NULL_ALGFXNS;
goto Exit;
}
ialgFxns = alg->fxns;
numRecs = (NULL != ialgFxns->algNumAlloc) ? ialgFxns->algNumAlloc ()
: IALG_DEFMEMRECS;
/* Get the memTab memory that was allocated at create time */
memTab = xdmServer->memTab;
memTab[0].base = alg;
numRecs = ialgFxns->algFree (alg, memTab);
/* Free up algorithm memory */
_XdmServer_freeXdaisAlgMemory((IALG_MemRec *) memTab, numRecs);
/* Get the memTab memory size that was allocated */
memTabSize = xdmServer->numRecs * sizeof (IALG_MemRec);
/* Free memTab memory */
Memory_free((IHeap_Handle) RPE_dspAlgHeapHandle, memTab, memTabSize);
status = RPE_S_SUCCESS;
Exit:
return (status);
}
/*
* ======== ALG_delete ========
*/
Void ALG_delete(ALG_Handle alg)
{
IALG_MemRec *memTab;
Int n;
IALG_Fxns *fxns;
if (alg != NULL && alg->fxns != NULL) {
fxns = alg->fxns;
n = fxns->algNumAlloc != NULL ? fxns->algNumAlloc() : IALG_DEFMEMRECS;
if ((memTab = (IALG_MemRec *)malloc(n * sizeof (IALG_MemRec)))) {
memTab[0].base = alg;
n = fxns->algFree(alg, memTab);
_ALG_freeMemory(memTab, n);
free(memTab);
}
}
}
int32_t XdmServer_create (
Rpe_ServerObj *server,
Rpe_Attributes *instAttr,
void *createParams)
{
XdmServer_ServerObj *xdmServer = (XdmServer_ServerObj *) server;
XDM_Fxns *xdmFxns;
IALG_Fxns *ialgFxns;
IALG_MemRec *memTab = NULL;
Int numRecs;
uint16_t memTabSize;
IALG_Handle alg;
IALG_Fxns *fxnsPtr;
XdmServer_ServerConfig *xdmServerCfg;
uint8_t algAllocDone = FALSE;
int32_t status, i;
uint8_t *ptr;
Error_Block eb;
#ifdef DEBUG
fprintf (stderr, "XdmServer_createServer: Enter\n");
#endif
xdmServer->alg = NULL;
xdmServerCfg = (XdmServer_ServerConfig *) (server->serverConfig);
/* Check that all fields in the config. structure are initialized */
if ((xdmFxns = xdmServerCfg->xdmFxns) == NULL) {
status = RPE_E_XDM_NULL_XDMFXNS;
goto Error;
}
ialgFxns = &(xdmFxns->ialgFxns);
if (NULL == ialgFxns->algAlloc) {
status = RPE_E_XDM_NULL_ALGALLOC_FXN;
goto Error;
}
if (NULL == ialgFxns->algFree) {
status = RPE_E_XDM_NULL_ALGFREE_FXN;
goto Error;
}
if (NULL == ialgFxns->algInit) {
status = RPE_E_XDM_NULL_ALGINIT_FXN;
goto Error;
}
if (NULL == xdmFxns->algControlFxn) {
status = RPE_E_XDM_NULL_CONTROL;
goto Error;
}
if (NULL == xdmFxns->algProcessFxn) {
status = RPE_E_XDM_NULL_PROCESS;
goto Error;
}
/* Get number of XDAIS alg memtab entries */
xdmServer->numRecs = numRecs = (ialgFxns->algNumAlloc != NULL)
? ialgFxns->algNumAlloc () : IALG_DEFMEMRECS;
/* Allocate memtab entries */
memTabSize = numRecs * sizeof(IALG_MemRec);
if ((memTab = (IALG_MemRec *) Memory_alloc ((IHeap_Handle) RPE_dspAlgHeapHandle,
memTabSize,
RPE_MEM_ALLOC_ALIGNMENT,
&eb)) == NULL) {
status = RPE_E_SERVER_NO_MEMORY;
goto Error;
}
/* Clear the memTab memory */
ptr = (uint8_t *) memTab;
for (i = 0; i < memTabSize; i++)
{
ptr[i] = 0;
}
/* Save memTab in the server record */
xdmServer->memTab = memTab;
/* Fill up memtab entries */
if ((numRecs = ialgFxns->algAlloc (createParams, &fxnsPtr, memTab)) <= 0) {
status = RPE_E_XDM_INVALID_CREAT_PARAMS;
goto Error;
}
/* Allocated algorithm memory using memtab entries */
if ((status = _XdmServer_allocXdaisAlgMemory (memTab, numRecs))
!= RPE_S_SUCCESS) {
goto Error;
}
algAllocDone = TRUE;
/* Initialize alg handle */
alg = (IALG_Handle) memTab[0].base;
alg->fxns = ialgFxns;
/*
* Call alg initialize function with the memory it requested.
* If algInit successful return the alg object's handle
*/
if (ialgFxns->algInit (alg, memTab, NULL, createParams) != IALG_EOK) {
status = RPE_E_XDM_ALGINIT;
goto Error;
}
/* Put algHandle in the server handle */
xdmServer->alg = alg;
status = RPE_S_SUCCESS;
goto Exit;
Error:
/* Free all memory resources */
/* Call algFree to free all instance memory, saved memTab recs. */
if (TRUE == algAllocDone) {
ialgFxns->algFree (alg, memTab);
_XdmServer_freeXdaisAlgMemory (memTab, numRecs);
}
if (NULL != memTab)
Memory_free ((IHeap_Handle) RPE_dspAlgHeapHandle, memTab, memTabSize);
Exit:
return (status);
}