string-list.h

   1 #ifndef STRING_LIST_H
   2 #define STRING_LIST_H
   3
   4 struct string_list_item {
   5         char *string;
   6         void *util;
   7 };
   8 struct string_list
   9 {
  10         struct string_list_item *items;
  11         unsigned int nr, alloc;
  12         unsigned int strdup_strings:1;
  13 };
  14
  15 void print_string_list(const char *text, const struct string_list *p);
  16 void string_list_clear(struct string_list *list, int free_util);
  17
  18 /* Use this function to call a custom clear function on each util pointer */
  19 /* The string associated with the util pointer is passed as the second argument */
  20 typedef void (*string_list_clear_func_t)(void *p, const char *str);
  21 void string_list_clear_func(struct string_list *list, string_list_clear_func_t clearfunc);
  22
  23 /* Use this function to iterate over each item */
  24 typedef int (*string_list_each_func_t)(struct string_list_item *, void *);
  25 int for_each_string_list(string_list_each_func_t,
  26                          struct string_list *list, void *cb_data);
  27
  28 /* Use these functions only on sorted lists: */
  29 int string_list_has_string(const struct string_list *list, const char *string);
  30 int string_list_find_insert_index(const struct string_list *list, const char *string,
  31                                   int negative_existing_index);
  32 struct string_list_item *string_list_insert(const char *string, struct string_list *list);
  33 struct string_list_item *string_list_insert_at_index(int insert_at,
  34                                                      const char *string, struct string_list *list);
  35 struct string_list_item *string_list_lookup(const char *string, struct string_list *list);
  36
  37 /* Use these functions only on unsorted lists: */
  38 struct string_list_item *string_list_append(const char *string, struct string_list *list);
  39 void sort_string_list(struct string_list *list);
  40 int unsorted_string_list_has_string(struct string_list *list, const char *string);
  41 struct string_list_item *unsorted_string_list_lookup(struct string_list *list,
  42                                                      const char *string);
  43 #endif /* STRING_LIST_H */