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
37 struct llentry_s *next;
39 typedef struct llentry_s llentry_t;
42 typedef struct llist_s llist_t;
47 llist_t *llist_create (void);
48 void llist_destroy (llist_t *l);
50 llentry_t *llentry_create (char *key, void *value);
51 void llentry_destroy (llentry_t *e);
53 void llist_append (llist_t *l, llentry_t *e);
54 void llist_prepend (llist_t *l, llentry_t *e);
55 void llist_remove (llist_t *l, llentry_t *e);
57 int llist_size (llist_t *l);
59 llentry_t *llist_search (llist_t *l, const char *key);
60 llentry_t *llist_search_custom (llist_t *l,
61 int (*compare) (llentry_t *, void *), void *user_data);
63 llentry_t *llist_head (llist_t *l);
64 llentry_t *llist_tail (llist_t *l);
66 #endif /* UTILS_LLIST_H */