contrib/libarchive-2.0/libarchive/archive_write_set_format.c

   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: src/lib/libarchive/archive_write_set_format.c,v 1.4 2007/01/09 08:05:56 kientzle Exp $");
  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 format codes to functions. */
  41 static
  42 struct { int code; int (*setter)(struct archive *); } codes[] =
  43 {
  44         { ARCHIVE_FORMAT_CPIO,          archive_write_set_format_cpio },
  45         { ARCHIVE_FORMAT_CPIO_POSIX,    archive_write_set_format_cpio },
  46         { ARCHIVE_FORMAT_SHAR,          archive_write_set_format_shar },
  47         { ARCHIVE_FORMAT_SHAR_BASE,     archive_write_set_format_shar },
  48         { ARCHIVE_FORMAT_SHAR_DUMP,     archive_write_set_format_shar_dump },
  49         { ARCHIVE_FORMAT_TAR,   archive_write_set_format_pax_restricted },
  50         { ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE, archive_write_set_format_pax },
  51         { ARCHIVE_FORMAT_TAR_PAX_RESTRICTED,
  52                                 archive_write_set_format_pax_restricted },
  53         { ARCHIVE_FORMAT_TAR_USTAR,     archive_write_set_format_ustar },
  54         { 0,            NULL }
  55 };
  56
  57 int
  58 archive_write_set_format(struct archive *a, int code)
  59 {
  60         int i;
  61
  62         for (i = 0; codes[i].code != 0; i++) {
  63                 if (code == codes[i].code)
  64                         return ((codes[i].setter)(a));
  65         }
  66
  67         archive_set_error(a, EINVAL, "No such format");
  68         return (ARCHIVE_FATAL);
  69 }