oidset.c

   1 #include "cache.h"
   2 #include "oidset.h"
   3
   4 void oidset_init(struct oidset *set, size_t initial_size)
   5 {
   6         memset(&set->set, 0, sizeof(set->set));
   7         if (initial_size)
   8                 kh_resize_oid_set(&set->set, initial_size);
   9 }
  10
  11 int oidset_contains(const struct oidset *set, const struct object_id *oid)
  12 {
  13         khiter_t pos = kh_get_oid_set(&set->set, *oid);
  14         return pos != kh_end(&set->set);
  15 }
  16
  17 int oidset_insert(struct oidset *set, const struct object_id *oid)
  18 {
  19         int added;
  20         kh_put_oid_set(&set->set, *oid, &added);
  21         return !added;
  22 }
  23
  24 int oidset_remove(struct oidset *set, const struct object_id *oid)
  25 {
  26         khiter_t pos = kh_get_oid_set(&set->set, *oid);
  27         if (pos == kh_end(&set->set))
  28                 return 0;
  29         kh_del_oid_set(&set->set, pos);
  30         return 1;
  31 }
  32
  33 void oidset_clear(struct oidset *set)
  34 {
  35         kh_release_oid_set(&set->set);
  36         oidset_init(set, 0);
  37 }