dsmStatus_t
dsmBlobPut(
dsmContext_t *pcontext, /* IN database context */
dsmBlob_t *pBlob, /* IN blob descriptor */
dsmText_t *pName) /* IN reference name for messages */
{
dsmStatus_t returnCode = DSM_S_BLOBLIMIT;
TRACE_CB(pcontext, "dsmBlobPut");
pcontext->pdbcontext->inservice++; /* "post-pone" signal handling while in DSM API */
SETJMP_ERROREXIT(pcontext, returnCode) /* Ensure error exit address set */
returnCode = dsmThreadSafeEntry(pcontext);
if (DSM_S_SUCCESS == returnCode)
{
returnCode = dbBlobPut(pcontext, pBlob, pName);
}
else
{
returnCode = dsmEntryProcessError(pcontext, returnCode,
(TEXT *)"dsmBlobPut");
}
#ifdef DSM_BLOB_PUT_TEST
MSGD_CALLBACK(pcontext, "%LdsmBlobPut: maxLength = %l", pBlob->maxLength);
MSGD_CALLBACK(pcontext, "%LdsmBlobPut: segLength = %l", pBlob->segLength);
MSGD_CALLBACK(pcontext, "%LdsmBlobPut: totLength = %l", pBlob->totLength);
#endif
done:
dsmThreadSafeExit(pcontext);
pcontext->pdbcontext->inservice--;
return returnCode;
} /* end dsmBlobPut */
/* PROGRAM: dbXAinit - Initialize the global xid free list
*
*
* RETURNS: DSM_S_SUCCESS on success
*/
dsmStatus_t
dbxaInit(dsmContext_t *pcontext)
{
dbcontext_t *pdbcontext = pcontext->pdbcontext;
dbshm_t *pdbshm = pdbcontext->pdbpub;
LONG maxxids,amount;
int i;
dbxaTransaction_t *pxids, *plastxid = NULL;
if (!pdbshm->maxxids)
return 0;
amount = pdbshm->maxxids;
for(pdbshm->maxxids = 0; pdbshm->maxxids < amount;
pdbshm->maxxids += 64 )
{
/* Allocate the xids in chunks of 64 */
pxids = (dbxaTransaction_t *)
stGet(pcontext,
XSTPOOL(pdbcontext, pdbshm->qdbpool),
64 * sizeof(dbxaTransaction_t));
if(!pxids)
{
MSGD_CALLBACK(pcontext,
"%gInsuffient storage to allocate xid table.");
}
if(plastxid)
{
/* Make last of previous batch of 64 point to this batch */
plastxid->qnextXID = P_TO_QP(pcontext,pxids);
}
if(!pdbshm->qxidFree)
{
pdbshm->qxidFree = P_TO_QP(pcontext,pxids);
}
for(i = 0; i < 64;i++,pxids++)
{
QSELF(pxids) = P_TO_QP(pcontext,pxids);
pxids->qnextXID = P_TO_QP(pcontext,pxids + 1);
}
plastxid = pxids--;
plastxid->qnextXID = 0;
}
return 0;
}
