contrib/libarchive/archive_write_set_format.c

   1 /*-
   2  * Copyright (c) 2003-2004 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  *    in this position and unchanged.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #include "archive_platform.h"
  28 __FBSDID("$FreeBSD: src/lib/libarchive/archive_write_set_format.c,v 1.2 2004/03/09 19:50:41 kientzle Exp $");
  29
  30 #include <sys/types.h>
  31
  32 #include <errno.h>
  33 #include "archive.h"
  34 #include "archive_private.h"
  35
  36 /* A table that maps format codes to functions. */
  37 static
  38 struct { int code; int (*setter)(struct archive *); } codes[] =
  39 {
  40         { ARCHIVE_FORMAT_CPIO,          archive_write_set_format_cpio },
  41         { ARCHIVE_FORMAT_CPIO_POSIX,    archive_write_set_format_cpio },
  42         { ARCHIVE_FORMAT_SHAR,          archive_write_set_format_shar },
  43         { ARCHIVE_FORMAT_SHAR_BASE,     archive_write_set_format_shar },
  44         { ARCHIVE_FORMAT_SHAR_DUMP,     archive_write_set_format_shar_dump },
  45         { ARCHIVE_FORMAT_TAR,   archive_write_set_format_pax_restricted },
  46         { ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE, archive_write_set_format_pax },
  47         { ARCHIVE_FORMAT_TAR_PAX_RESTRICTED,
  48                                 archive_write_set_format_pax_restricted },
  49         { ARCHIVE_FORMAT_TAR_USTAR,     archive_write_set_format_ustar },
  50         { 0,            NULL }
  51 };
  52
  53 int
  54 archive_write_set_format(struct archive *a, int code)
  55 {
  56         int i;
  57
  58         for (i = 0; codes[i].code != 0; i++) {
  59                 if (code == codes[i].code)
  60                         return ((codes[i].setter)(a));
  61         }
  62
  63         archive_set_error(a, EINVAL, "No such format");
  64         return (ARCHIVE_FATAL);
  65 }