1 /* $NetBSD: str_list.c,v 1.1.1.2 2009/12/02 00:26:32 haad Exp $ */
4 * Copyright (C) 2003-2004 Sistina Software, Inc. All rights reserved.
5 * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
7 * This file is part of LVM2.
9 * This copyrighted material is made available to anyone wishing to use,
10 * modify, copy, or redistribute it subject to the terms and conditions
11 * of the GNU Lesser General Public License v.2.1.
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program; if not, write to the Free Software Foundation,
15 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 struct dm_list *str_list_create(struct dm_pool *mem)
25 if (!(sl = dm_pool_alloc(mem, sizeof(struct dm_list)))) {
26 log_errno(ENOMEM, "str_list allocation failed");
35 int str_list_add(struct dm_pool *mem, struct dm_list *sll, const char *str)
42 /* Already in list? */
43 if (str_list_match_item(sll, str))
46 if (!(sln = dm_pool_alloc(mem, sizeof(*sln))))
50 dm_list_add(sll, &sln->list);
55 int str_list_del(struct dm_list *sll, const char *str)
57 struct dm_list *slh, *slht;
59 dm_list_iterate_safe(slh, slht, sll) {
60 if (!strcmp(str, dm_list_item(slh, struct str_list)->str))
67 int str_list_dup(struct dm_pool *mem, struct dm_list *sllnew,
68 const struct dm_list *sllold)
74 dm_list_iterate_items(sl, sllold) {
75 if (!str_list_add(mem, sllnew, dm_pool_strdup(mem, sl->str)))
85 int str_list_match_item(const struct dm_list *sll, const char *str)
89 dm_list_iterate_items(sl, sll)
90 if (!strcmp(str, sl->str))
97 * Is at least one item on both lists?
99 int str_list_match_list(const struct dm_list *sll, const struct dm_list *sll2)
103 dm_list_iterate_items(sl, sll)
104 if (str_list_match_item(sll2, sl->str))
111 * Do both lists contain the same set of items?
113 int str_list_lists_equal(const struct dm_list *sll, const struct dm_list *sll2)
117 if (dm_list_size(sll) != dm_list_size(sll2))
120 dm_list_iterate_items(sl, sll)
121 if (!str_list_match_item(sll2, sl->str))