1 /*- 2 * Copyright (c) 2012 Ondrej Holy 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("$FreeBSD$"); 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 37 #include "archive.h" 38 #include "archive_private.h" 39 40 /* A table that maps filter codes to functions. */ 41 static 42 struct { int code; int (*setter)(struct archive *); } codes[] = 43 { 44 { ARCHIVE_FILTER_NONE, archive_write_add_filter_none }, 45 { ARCHIVE_FILTER_GZIP, archive_write_add_filter_gzip }, 46 { ARCHIVE_FILTER_BZIP2, archive_write_add_filter_bzip2 }, 47 { ARCHIVE_FILTER_COMPRESS, archive_write_add_filter_compress }, 48 { ARCHIVE_FILTER_GRZIP, archive_write_add_filter_grzip }, 49 { ARCHIVE_FILTER_LRZIP, archive_write_add_filter_lrzip }, 50 { ARCHIVE_FILTER_LZIP, archive_write_add_filter_lzip }, 51 { ARCHIVE_FILTER_LZMA, archive_write_add_filter_lzma }, 52 { ARCHIVE_FILTER_LZOP, archive_write_add_filter_lzip }, 53 { ARCHIVE_FILTER_UU, archive_write_add_filter_uuencode }, 54 { ARCHIVE_FILTER_XZ, archive_write_add_filter_xz }, 55 { -1, NULL } 56 }; 57 58 int 59 archive_write_add_filter(struct archive *a, int code) 60 { 61 int i; 62 63 for (i = 0; codes[i].code != -1; i++) { 64 if (code == codes[i].code) 65 return ((codes[i].setter)(a)); 66 } 67 68 archive_set_error(a, EINVAL, "No such filter"); 69 return (ARCHIVE_FATAL); 70 } 71