2 * Copyright (C) 2003-2004 Sistina Software, Inc. All rights reserved.
3 * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
5 * This file is part of LVM2.
7 * This copyrighted material is made available to anyone wishing to use,
8 * modify, copy, or redistribute it subject to the terms and conditions
9 * of the GNU Lesser General Public License v.2.1.
11 * You should have received a copy of the GNU Lesser General Public License
12 * along with this program; if not, write to the Free Software Foundation,
13 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 struct dm_list *str_list_create(struct dm_pool *mem)
23 if (!(sl = dm_pool_alloc(mem, sizeof(struct dm_list)))) {
24 log_errno(ENOMEM, "str_list allocation failed");
33 int str_list_add(struct dm_pool *mem, struct dm_list *sll, const char *str)
40 /* Already in list? */
41 if (str_list_match_item(sll, str))
44 if (!(sln = dm_pool_alloc(mem, sizeof(*sln))))
48 dm_list_add(sll, &sln->list);
53 int str_list_del(struct dm_list *sll, const char *str)
55 struct dm_list *slh, *slht;
57 dm_list_iterate_safe(slh, slht, sll) {
58 if (!strcmp(str, dm_list_item(slh, struct str_list)->str))
65 int str_list_dup(struct dm_pool *mem, struct dm_list *sllnew,
66 const struct dm_list *sllold)
72 dm_list_iterate_items(sl, sllold) {
73 if (!str_list_add(mem, sllnew, dm_pool_strdup(mem, sl->str)))
83 int str_list_match_item(const struct dm_list *sll, const char *str)
87 dm_list_iterate_items(sl, sll)
88 if (!strcmp(str, sl->str))
95 * Is at least one item on both lists?
96 * If tag_matched is non-NULL, it is set to the tag that matched.
98 int str_list_match_list(const struct dm_list *sll, const struct dm_list *sll2, const char **tag_matched)
102 dm_list_iterate_items(sl, sll)
103 if (str_list_match_item(sll2, sl->str)) {
105 *tag_matched = sl->str;
113 * Do both lists contain the same set of items?
115 int str_list_lists_equal(const struct dm_list *sll, const struct dm_list *sll2)
119 if (dm_list_size(sll) != dm_list_size(sll2))
122 dm_list_iterate_items(sl, sll)
123 if (!str_list_match_item(sll2, sl->str))