contrib/libarchive/cpio/cpio.h

   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  * $FreeBSD: src/usr.bin/cpio/cpio.h,v 1.7 2008/12/06 07:30:40 kientzle Exp $
  26  */
  27
  28 #ifndef CPIO_H_INCLUDED
  29 #define CPIO_H_INCLUDED
  30
  31 #include "cpio_platform.h"
  32 #include <stdio.h>
  33
  34 /*
  35  * The internal state for the "cpio" program.
  36  *
  37  * Keeping all of the state in a structure like this simplifies memory
  38  * leak testing (at exit, anything left on the heap is suspect).  A
  39  * pointer to this structure is passed to most cpio internal
  40  * functions.
  41  */
  42 struct cpio {
  43         /* Option parsing */
  44         const char       *argument;
  45
  46         /* Options */
  47         int               add_filter; /* --uuencode */
  48         const char       *filename;
  49         int               mode; /* -i -o -p */
  50         int               compress; /* -j, -y, or -z */
  51         const char       *format; /* -H format */
  52         int               bytes_per_block; /* -b block_size */
  53         int               verbose;   /* -v */
  54         int               dot;  /* -V */
  55         int               quiet;   /* --quiet */
  56         int               extract_flags; /* Flags for extract operation */
  57         const char       *compress_program;
  58         int               option_append; /* -A, only relevant for -o */
  59         int               option_atime_restore; /* -a */
  60         int               option_follow_links; /* -L */
  61         int               option_link; /* -l */
  62         int               option_list; /* -t */
  63         char              option_null; /* --null */
  64         int               option_numeric_uid_gid; /* -n */
  65         int               option_rename; /* -r */
  66         char             *destdir;
  67         size_t            pass_destpath_alloc;
  68         char             *pass_destpath;
  69         int               uid_override;
  70         char             *uname_override;
  71         int               gid_override;
  72         char             *gname_override;
  73         int               day_first; /* true if locale prefers day/mon */
  74         const char       *passphrase;
  75
  76         /* If >= 0, then close this when done. */
  77         int               fd;
  78
  79         /* Miscellaneous state information */
  80         struct archive   *archive;
  81         struct archive   *archive_read_disk;
  82         int               argc;
  83         char            **argv;
  84         int               return_value; /* Value returned by main() */
  85         struct archive_entry_linkresolver *linkresolver;
  86
  87         struct name_cache *uname_cache;
  88         struct name_cache *gname_cache;
  89
  90         /* Work data. */
  91         struct archive   *matching;
  92         char             *buff;
  93         size_t            buff_size;
  94         char             *ppbuff;
  95 };
  96
  97 const char *owner_parse(const char *, int *, int *);
  98
  99
 100 /* Fake short equivalents for long options that otherwise lack them. */
 101 enum {
 102         OPTION_B64ENCODE = 1,
 103         OPTION_GRZIP,
 104         OPTION_INSECURE,
 105         OPTION_LRZIP,
 106         OPTION_LZ4,
 107         OPTION_LZMA,
 108         OPTION_LZOP,
 109         OPTION_PASSPHRASE,
 110         OPTION_NO_PRESERVE_OWNER,
 111         OPTION_PRESERVE_OWNER,
 112         OPTION_QUIET,
 113         OPTION_UUENCODE,
 114         OPTION_VERSION
 115 };
 116
 117 int     cpio_getopt(struct cpio *cpio);
 118
 119 #endif