struct idset *idset_sch_new(void)
{
- return idset_new(__MAX_SSID + 1, __MAX_SUBCHANNEL + 1);
+ return idset_new(max_ssid + 1, __MAX_SUBCHANNEL + 1);
}
void idset_sch_add(struct idset *set, struct subchannel_id schid)
}
return rc;
}
+
+int idset_is_empty(struct idset *set)
+{
+ int bitnum;
+
+ bitnum = find_first_bit(set->bitmap, set->num_ssid * set->num_id);
+ if (bitnum >= set->num_ssid * set->num_id)
+ return 1;
+ return 0;
+}
+
+void idset_add_set(struct idset *to, struct idset *from)
+{
+ unsigned long i, len;
+
+ len = min(__BITOPS_WORDS(to->num_ssid * to->num_id),
+ __BITOPS_WORDS(from->num_ssid * from->num_id));
+ for (i = 0; i < len ; i++)
+ to->bitmap[i] |= from->bitmap[i];
+}