49 lines
2.1 KiB
C
49 lines
2.1 KiB
C
#ifndef STRING_LIST_H
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#define STRING_LIST_H
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struct string_list_item {
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char *string;
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void *util;
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};
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struct string_list
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{
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struct string_list_item *items;
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unsigned int nr, alloc;
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unsigned int strdup_strings:1;
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};
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#define STRING_LIST_INIT_NODUP { NULL, 0, 0, 0 }
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#define STRING_LIST_INIT_DUP { NULL, 0, 0, 1 }
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void print_string_list(const struct string_list *p, const char *text);
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void string_list_clear(struct string_list *list, int free_util);
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/* Use this function to call a custom clear function on each util pointer */
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/* The string associated with the util pointer is passed as the second argument */
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typedef void (*string_list_clear_func_t)(void *p, const char *str);
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void string_list_clear_func(struct string_list *list, string_list_clear_func_t clearfunc);
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/* Use this function or the macro below to iterate over each item */
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typedef int (*string_list_each_func_t)(struct string_list_item *, void *);
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int for_each_string_list(struct string_list *list,
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string_list_each_func_t, void *cb_data);
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#define for_each_string_list_item(item,list) \
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for (item = (list)->items; item < (list)->items + (list)->nr; ++item)
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/* Use these functions only on sorted lists: */
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int string_list_has_string(const struct string_list *list, const char *string);
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int string_list_find_insert_index(const struct string_list *list, const char *string,
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int negative_existing_index);
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struct string_list_item *string_list_insert(struct string_list *list, const char *string);
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struct string_list_item *string_list_insert_at_index(struct string_list *list,
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int insert_at, const char *string);
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struct string_list_item *string_list_lookup(struct string_list *list, const char *string);
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/* Use these functions only on unsorted lists: */
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struct string_list_item *string_list_append(struct string_list *list, const char *string);
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void sort_string_list(struct string_list *list);
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int unsorted_string_list_has_string(struct string_list *list, const char *string);
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struct string_list_item *unsorted_string_list_lookup(struct string_list *list,
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const char *string);
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#endif /* STRING_LIST_H */
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