contrib/libarchive/libarchive/archive_read_disk_private.h

   1 /*-
   2  * Copyright (c) 2003-2009 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  * $FreeBSD$
  27  */
  28
  29 #ifndef ARCHIVE_READ_DISK_PRIVATE_H_INCLUDED
  30 #define ARCHIVE_READ_DISK_PRIVATE_H_INCLUDED
  31
  32 struct archive_read_disk {
  33         struct archive  archive;
  34
  35         /*
  36          * Symlink mode is one of 'L'ogical, 'P'hysical, or 'H'ybrid,
  37          * following an old BSD convention.  'L' follows all symlinks,
  38          * 'P' follows none, 'H' follows symlinks only for the first
  39          * item.
  40          */
  41         char    symlink_mode;
  42
  43         /*
  44          * Since symlink interaction changes, we need to track whether
  45          * we're following symlinks for the current item.  'L' mode above
  46          * sets this true, 'P' sets it false, 'H' changes it as we traverse.
  47          */
  48         char    follow_symlinks;  /* Either 'L' or 'P'. */
  49
  50         const char * (*lookup_gname)(void *private, gid_t gid);
  51         void    (*cleanup_gname)(void *private);
  52         void     *lookup_gname_data;
  53         const char * (*lookup_uname)(void *private, gid_t gid);
  54         void    (*cleanup_uname)(void *private);
  55         void     *lookup_uname_data;
  56 };
  57
  58 #endif