smatch_tracker.c

   1 #include "smatch.h"
   2
   3 ALLOCATOR(tracker, "trackers");
   4
   5 void add_tracker(struct tracker_list **list, const char *name, int owner,
   6                 struct symbol *sym)
   7 {
   8         struct tracker *tmp;
   9
  10         if (in_tracker_list(*list, name, owner, sym))
  11                 return;
  12
  13         tmp = __alloc_tracker(0);
  14         tmp->name = alloc_string(name);
  15         tmp->owner = owner;
  16         tmp->sym = sym;
  17         add_ptr_list(list, tmp);
  18 }
  19
  20 int in_tracker_list(struct tracker_list *list, const char *name, int owner,
  21                 struct symbol *sym)
  22 {
  23         struct tracker *tmp;
  24
  25         FOR_EACH_PTR(list, tmp) {
  26                 if (tmp->owner == owner && tmp->sym == sym
  27                     && !strcmp(tmp->name, name))
  28                         return 1;
  29         } END_FOR_EACH_PTR(tmp);
  30         return 0;
  31 }
  32
  33 void free_tracker_list(struct tracker_list **list)
  34 {
  35         __free_ptr_list((struct ptr_list **)list);
  36 }
  37
  38 void free_trackers_and_list(struct tracker_list **list)
  39 {
  40         struct tracker *tmp;
  41
  42         FOR_EACH_PTR(*list, tmp) {
  43                 free_string(tmp->name);
  44                 __free_tracker(tmp);
  45         } END_FOR_EACH_PTR(tmp);
  46         free_tracker_list(list);
  47 }
  48