static long myiddisc_map(void *state, int objtype, char *str, unsigned long *id, int createflag) {
gctx_t *gctx = (gctx_t *)state;
ictx_t *ictx = gctx->ictx;
char *s;
if (str) {
if (createflag)
s = agstrdup(gctx->g, str);
else
s = agstrbind(gctx->g, str);
*id = (unsigned long) s;
} else {
*id = ictx->ctr; /* counter maintained in per-interp space, so that
ids are unique across all graphs in the interp */
ictx->ctr += 2;
}
return TRUE;
}
static long idmap(void *state, int objtype, char *str, unsigned long *id,
int createflag)
{
char *s;
static unsigned long ctr = 1;
NOTUSED(objtype);
if (str) {
Agraph_t *g;
g = state;
if (createflag)
s = agstrdup(g, str);
else
s = agstrbind(g, str);
*id = (unsigned long) s;
} else {
*id = ctr;
ctr += 2;
}
return TRUE;
}
