IdentityData_t *id_create (Identity_t id, DDS_ReturnCode_t *ret)
{
IdentityData_t *p;
unsigned h;
p = id_lookup (id, &h);
if (p) {
*ret = DDS_RETCODE_OK;
return (p);
}
p = id_new (id);
if (!p) {
*ret = DDS_RETCODE_OUT_OF_RESOURCES;
return (NULL);
}
id_add (p, h);
return (p);
}
void id_random_between(chordID *a, chordID *b, chordID *res)
{
id_subtract(b, a, res);
chordID r = random_from(res);
id_add(a, &r, res);
}