smatch_ignore.c

   1 /*
   2  * sparse/smatch_tracker.c
   3  *
   4  * Copyright (C) 2009 Dan Carpenter.
   5  *
   6  * Licensed under the Open Software License version 1.1
   7  *
   8  */
   9
  10 #include "smatch.h"
  11
  12 static struct tracker_list *ignored;
  13
  14 void add_ignore(int owner, const char *name, struct symbol *sym)
  15 {
  16         struct tracker *tmp;
  17
  18         tmp = malloc(sizeof(*tmp));
  19         tmp->name = alloc_string(name);
  20         tmp->owner = owner;
  21         tmp->sym = sym;
  22         add_ptr_list(&ignored, tmp);
  23 }
  24
  25 int is_ignored(int owner, const char *name, struct symbol *sym)
  26 {
  27         struct tracker *tmp;
  28
  29         FOR_EACH_PTR(ignored, tmp) {
  30                 if (tmp->owner == owner && tmp->sym == sym
  31                     && !strcmp(tmp->name, name))
  32                         return 1;
  33         } END_FOR_EACH_PTR(tmp);
  34         return 0;
  35 }
  36
  37 static void clear_ignores(void)
  38 {
  39         __free_ptr_list((struct ptr_list **)&ignored);
  40 }
  41
  42 void register_smatch_ignore(int id)
  43 {
  44         add_hook(&clear_ignores, END_FUNC_HOOK);
  45 }