/*-

 * Copyright (c) 2012 Ondrej Holy

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#include "archive_platform.h"

__FBSDID("$FreeBSD$");

#ifdef HAVE_SYS_TYPES_H

#include <sys/types.h>

#endif

#ifdef HAVE_ERRNO_H

#include <errno.h>

#endif

#include "archive.h"

#include "archive_private.h"

/* A table that maps filter codes to functions. */

static const

struct { int code; int (*setter)(struct archive *); } codes[] =

{

	{ ARCHIVE_FILTER_NONE,		archive_write_add_filter_none },

	{ ARCHIVE_FILTER_GZIP,		archive_write_add_filter_gzip },

	{ ARCHIVE_FILTER_BZIP2,		archive_write_add_filter_bzip2 },

	{ ARCHIVE_FILTER_COMPRESS,	archive_write_add_filter_compress },

	{ ARCHIVE_FILTER_GRZIP,		archive_write_add_filter_grzip },

	{ ARCHIVE_FILTER_LRZIP,		archive_write_add_filter_lrzip },

	{ ARCHIVE_FILTER_LZ4,		archive_write_add_filter_lz4 },

	{ ARCHIVE_FILTER_LZIP,		archive_write_add_filter_lzip },

	{ ARCHIVE_FILTER_LZMA,		archive_write_add_filter_lzma },

	{ ARCHIVE_FILTER_LZOP,		archive_write_add_filter_lzip },

	{ ARCHIVE_FILTER_UU,		archive_write_add_filter_uuencode },

	{ ARCHIVE_FILTER_XZ,		archive_write_add_filter_xz },

	{ -1,			NULL }

};

int

archive_write_add_filter(struct archive *a, int code)

{

	int i;

	for (i = 0; codes[i].code != -1; i++) {

		if (code == codes[i].code)

			return ((codes[i].setter)(a));

	}

	archive_set_error(a, EINVAL, "No such filter");

	return (ARCHIVE_FATAL);

}