Andrew's git - gitweb.git/blob

   1#ifndef STRING_LIST_H
   2#define STRING_LIST_H
   3
   4struct string_list_item {
   5        char *string;
   6        void *util;
   7};
   8struct string_list
   9{
  10        struct string_list_item *items;
  11        unsigned int nr, alloc;
  12        unsigned int strdup_strings:1;
  13};
  14
  15#define STRING_LIST_INIT_NODUP { NULL, 0, 0, 0 }
  16#define STRING_LIST_INIT_DUP   { NULL, 0, 0, 1 }
  17
  18void print_string_list(const struct string_list *p, const char *text);
  19void string_list_clear(struct string_list *list, int free_util);
  20
  21/* Use this function to call a custom clear function on each util pointer */
  22/* The string associated with the util pointer is passed as the second argument */
  23typedef void (*string_list_clear_func_t)(void *p, const char *str);
  24void string_list_clear_func(struct string_list *list, string_list_clear_func_t clearfunc);
  25
  26/* Use this function or the macro below to iterate over each item */
  27typedef int (*string_list_each_func_t)(struct string_list_item *, void *);
  28int for_each_string_list(struct string_list *list,
  29                         string_list_each_func_t, void *cb_data);
  30#define for_each_string_list_item(item,list) \
  31        for (item = (list)->items; item < (list)->items + (list)->nr; ++item)
  32
  33/* Use these functions only on sorted lists: */
  34int string_list_has_string(const struct string_list *list, const char *string);
  35int string_list_find_insert_index(const struct string_list *list, const char *string,
  36                                  int negative_existing_index);
  37struct string_list_item *string_list_insert(struct string_list *list, const char *string);
  38struct string_list_item *string_list_insert_at_index(struct string_list *list,
  39                                                     int insert_at, const char *string);
  40struct string_list_item *string_list_lookup(struct string_list *list, const char *string);
  41
  42/* Use these functions only on unsorted lists: */
  43struct string_list_item *string_list_append(struct string_list *list, const char *string);
  44void sort_string_list(struct string_list *list);
  45int unsorted_string_list_has_string(struct string_list *list, const char *string);
  46struct string_list_item *unsorted_string_list_lookup(struct string_list *list,
  47                                                     const char *string);
  48#endif /* STRING_LIST_H */