archive_write_set_format_by_name.c revision 228761 
1/*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "archive_platform.h"
27__FBSDID("$FreeBSD: head/lib/libarchive/archive_write_set_format_by_name.c 201168 2009-12-29 06:15:32Z kientzle $");
28
29#ifdef HAVE_SYS_TYPES_H
30#include <sys/types.h>
31#endif
32
33#ifdef HAVE_ERRNO_H
34#include <errno.h>
35#endif
36#ifdef HAVE_STRING_H
37#include <string.h>
38#endif
39
40#include "archive.h"
41#include "archive_private.h"
42
43/* A table that maps names to functions. */
44static
45struct { const char *name; int (*setter)(struct archive *); } names[] =
46{
47	{ "ar",		archive_write_set_format_ar_bsd },
48	{ "arbsd",	archive_write_set_format_ar_bsd },
49	{ "argnu",	archive_write_set_format_ar_svr4 },
50	{ "arsvr4",	archive_write_set_format_ar_svr4 },
51	{ "cpio",	archive_write_set_format_cpio },
52	{ "mtree",	archive_write_set_format_mtree },
53	{ "newc",	archive_write_set_format_cpio_newc },
54	{ "odc",	archive_write_set_format_cpio },
55	{ "pax",	archive_write_set_format_pax },
56	{ "posix",	archive_write_set_format_pax },
57	{ "shar",	archive_write_set_format_shar },
58	{ "shardump",	archive_write_set_format_shar_dump },
59	{ "ustar",	archive_write_set_format_ustar },
60	{ "zip",	archive_write_set_format_zip },
61	{ NULL,		NULL }
62};
63
64int
65archive_write_set_format_by_name(struct archive *a, const char *name)
66{
67	int i;
68
69	for (i = 0; names[i].name != NULL; i++) {
70		if (strcmp(name, names[i].name) == 0)
71			return ((names[i].setter)(a));
72	}
73
74	archive_set_error(a, EINVAL, "No such format '%s'", name);
75	return (ARCHIVE_FATAL);
76}
77