1/*	$NetBSD$	*/
2
3/*
4 * Copyright (C) 2003-2004 Sistina Software, Inc. All rights reserved.
5 * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
6 *
7 * This file is part of LVM2.
8 *
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.
12 *
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
16 */
17
18#include "lib.h"
19#include "metadata.h"
20#include "import-export.h"
21#include "str_list.h"
22#include "lvm-string.h"
23
24int print_tags(struct dm_list *tags, char *buffer, size_t size)
25{
26	struct str_list *sl;
27	int first = 1;
28
29	if (!emit_to_buffer(&buffer, &size, "["))
30		return_0;
31
32	dm_list_iterate_items(sl, tags) {
33		if (!first) {
34			if (!emit_to_buffer(&buffer, &size, ", "))
35				return_0;
36		} else
37			first = 0;
38
39		if (!emit_to_buffer(&buffer, &size, "\"%s\"", sl->str))
40			return_0;
41	}
42
43	if (!emit_to_buffer(&buffer, &size, "]"))
44		return_0;
45
46	return 1;
47}
48
49int read_tags(struct dm_pool *mem, struct dm_list *tags, struct config_value *cv)
50{
51	if (cv->type == CFG_EMPTY_ARRAY)
52		return 1;
53
54	while (cv) {
55		if (cv->type != CFG_STRING) {
56			log_error("Found a tag that is not a string");
57			return 0;
58		}
59
60		if (!str_list_add(mem, tags, dm_pool_strdup(mem, cv->v.str)))
61			return_0;
62
63		cv = cv->next;
64	}
65
66	return 1;
67}
68