Lines Matching defs:set
26 struct idset *set;
28 set = vmalloc(sizeof(struct idset) + bitmap_size(num_ssid, num_id));
29 if (set) {
30 set->num_ssid = num_ssid;
31 set->num_id = num_id;
32 memset(set->bitmap, 0, bitmap_size(num_ssid, num_id));
34 return set;
37 void idset_free(struct idset *set)
39 vfree(set);
42 void idset_fill(struct idset *set)
44 memset(set->bitmap, 0xff, bitmap_size(set->num_ssid, set->num_id));
47 static inline void idset_add(struct idset *set, int ssid, int id)
49 set_bit(ssid * set->num_id + id, set->bitmap);
52 static inline void idset_del(struct idset *set, int ssid, int id)
54 clear_bit(ssid * set->num_id + id, set->bitmap);
57 static inline int idset_contains(struct idset *set, int ssid, int id)
59 return test_bit(ssid * set->num_id + id, set->bitmap);
67 void idset_sch_add(struct idset *set, struct subchannel_id schid)
69 idset_add(set, schid.ssid, schid.sch_no);
72 void idset_sch_del(struct idset *set, struct subchannel_id schid)
74 idset_del(set, schid.ssid, schid.sch_no);
77 /* Clear ids starting from @schid up to end of subchannel set. */
78 void idset_sch_del_subseq(struct idset *set, struct subchannel_id schid)
80 int pos = schid.ssid * set->num_id + schid.sch_no;
82 bitmap_clear(set->bitmap, pos, set->num_id - schid.sch_no);
85 int idset_sch_contains(struct idset *set, struct subchannel_id schid)
87 return idset_contains(set, schid.ssid, schid.sch_no);
90 int idset_is_empty(struct idset *set)
92 return bitmap_empty(set->bitmap, set->num_ssid * set->num_id);