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[git/git.git] / string-list.h
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1#ifndef STRING_LIST_H
2#define STRING_LIST_H
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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
cb944f6b 15void print_string_list(const struct string_list *p, const char *text);
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16void string_list_clear(struct string_list *list, int free_util);
17
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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 */
20typedef void (*string_list_clear_func_t)(void *p, const char *str);
21void string_list_clear_func(struct string_list *list, string_list_clear_func_t clearfunc);
22
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23/* Use this function to iterate over each item */
24typedef int (*string_list_each_func_t)(struct string_list_item *, void *);
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25int for_each_string_list(struct string_list *list,
26 string_list_each_func_t, void *cb_data);
c6f5a7a9 27
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28/* Use these functions only on sorted lists: */
29int string_list_has_string(const struct string_list *list, const char *string);
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30int string_list_find_insert_index(const struct string_list *list, const char *string,
31 int negative_existing_index);
78a395d3 32struct string_list_item *string_list_insert(struct string_list *list, const char *string);
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33struct string_list_item *string_list_insert_at_index(struct string_list *list,
34 int insert_at, const char *string);
e8c8b713 35struct string_list_item *string_list_lookup(struct string_list *list, const char *string);
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36
37/* Use these functions only on unsorted lists: */
1d2f80fa 38struct string_list_item *string_list_append(struct string_list *list, const char *string);
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39void sort_string_list(struct string_list *list);
40int unsorted_string_list_has_string(struct string_list *list, const char *string);
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41struct string_list_item *unsorted_string_list_lookup(struct string_list *list,
42 const char *string);
0afcb5f7 43#endif /* STRING_LIST_H */