2 * collectd - src/utils_llist.c
3 * Copyright (C) 2006 Florian Forster <octo at verplant.org>
5 * This program is free software; you can redistribute it and/
6 * or modify it under the terms of the GNU General Public Li-
7 * cence as published by the Free Software Foundation; only
8 * version 2 of the Licence is applicable.
10 * This program is distributed in the hope that it will be use-
11 * ful, but WITHOUT ANY WARRANTY; without even the implied war-
12 * ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 * See the GNU General Public Licence for more details.
15 * You should have received a copy of the GNU General Public
16 * Licence along with this program; if not, write to the Free
17 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
21 * Florian Forster <octo at verplant.org>
27 #include "utils_llist.h"
41 llist_t *llist_create (void)
45 ret = (llist_t *) malloc (sizeof (llist_t));
49 memset (ret, '\0', sizeof (llist_t));
54 void llist_destroy (llist_t *l)
59 for (e_this = l->head; e_this != NULL; e_this = e_next)
61 e_next = e_this->next;
62 llentry_destroy (e_this);
68 llentry_t *llentry_create (const char *key, void *value)
72 e = (llentry_t *) malloc (sizeof (llentry_t));
76 e->key = strdup (key);
89 void llentry_destroy (llentry_t *e)
95 void llist_append (llist_t *l, llentry_t *e)
107 void llist_prepend (llist_t *l, llentry_t *e)
113 void llist_remove (llist_t *l, llentry_t *e)
118 while ((prev != NULL) && (prev->next != e))
122 prev->next = e->next;
129 llentry_t *llist_search (llist_t *l, const char *key)
133 for (e = l->head; e != NULL; e = e->next)
134 if (strcmp (key, e->key) == 0)
140 llentry_t *llist_head (llist_t *l)
145 llentry_t *llist_tail (llist_t *l)