2 * collectd - src/utils_llist.h
3 * Copyright (C) 2006 Florian Forster <octo at collectd.org>
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
24 * Florian Forster <octo at collectd.org>
28 #define UTILS_LLIST_H 1
36 struct llentry_s *next;
38 typedef struct llentry_s llentry_t;
41 typedef struct llist_s llist_t;
46 llist_t *llist_create(void);
47 void llist_destroy(llist_t *l);
49 llentry_t *llentry_create(char *key, void *value);
50 void llentry_destroy(llentry_t *e);
52 void llist_append(llist_t *l, llentry_t *e);
53 void llist_prepend(llist_t *l, llentry_t *e);
54 void llist_remove(llist_t *l, llentry_t *e);
56 int llist_size(llist_t *l);
58 llentry_t *llist_search(llist_t *l, const char *key);
59 llentry_t *llist_search_custom(llist_t *l, int (*compare)(llentry_t *, void *),
62 llentry_t *llist_head(llist_t *l);
63 llentry_t *llist_tail(llist_t *l);
65 #endif /* UTILS_LLIST_H */