5 /* if there is no exact match, point to the index where the entry could be
7 static int get_entry_index(const struct path_list *list, const char *path,
10 int left = -1, right = list->nr;
12 while (left + 1 < right) {
13 int middle = (left + right) / 2;
14 int compare = strcmp(path, list->items[middle].path);
29 /* returns -1-index if already exists */
30 static int add_entry(struct path_list *list, const char *path)
33 int index = get_entry_index(list, path, &exact_match);
38 if (list->nr + 1 >= list->alloc) {
40 list->items = xrealloc(list->items, list->alloc
41 * sizeof(struct path_list_item));
44 memmove(list->items + index + 1, list->items + index,
46 * sizeof(struct path_list_item));
47 list->items[index].path = list->strdup_paths ?
48 strdup(path) : (char *)path;
49 list->items[index].util = NULL;
55 struct path_list_item *path_list_insert(const char *path, struct path_list *list)
57 int index = add_entry(list, path);
62 return list->items + index;
65 int path_list_has_path(const struct path_list *list, const char *path)
68 get_entry_index(list, path, &exact_match);
72 struct path_list_item *path_list_lookup(const char *path, struct path_list *list)
74 int exact_match, i = get_entry_index(list, path, &exact_match);
77 return list->items + i;
80 void path_list_clear(struct path_list *list, int free_items)
85 for (i = 0; i < list->nr; i++) {
86 if (list->strdup_paths)
87 free(list->items[i].path);
88 if (list->items[i].util)
89 free(list->items[i].util);
94 list->nr = list->alloc = 0;
97 void print_path_list(const char *text, const struct path_list *p)
101 printf("%s\n", text);
102 for (i = 0; i < p->nr; i++)
103 printf("%s:%p\n", p->items[i].path, p->items[i].util);