Advanced Queuing - Oracle

* XA open string */
char xaoinfo[] = "oracle_xa+ACC=P/AQ/AQ+SESTM=30+Objects=T";
/* template for generating XA XIDs */
XID xidtempl = { 0x1e0a0a1e, 12, 8, "GTRID001BQual001" };
Deploying AQ with XA
/* Pointer to Oracle XA function table */
extern struct xa_switch_t xaosw; /* Oracle XA switch */
static struct xa_switch_t *xafunc = &xaosw;
/* dummy stubs for ax_reg and ax_unreg */
int ax_reg(rmid, xid, flags)
int rmid;
XID *xid;
long flags;
{
xid->formatID = -1;
return 0;
}
int ax_unreg(rmid, flags)
int rmid;
long flags;
{
return 0;
}
/* generate an XID */
void xidgen(xid, serialno)
XID *xid;
int serialno;
{
char seq [11];
sprintf(seq, "%d", serialno);
memcpy((void *)xid, (void *)&xidtempl, sizeof(XID));
strncpy((&xid->data[5]), seq, 3);
}
/* check if XA operation succeeded */
#define checkXAerr(action, funcname) \
if ((action) != XA_OK) \
{ \
printf("%s failed!\n", funcname); \
exit(-1); \
Oracle Advanced Queuing by Example A-69