src/system/boot/loader/file_systems/tarfs/tarfs.h

   1 /*
   2  * Copyright 2005, Ingo Weinhold, bonefish@cs.tu-berlin.de. All rights reserved.
   3  * Copyright 2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
   4  *
   5  * Distributed under the terms of the MIT License.
   6  */
   7 #ifndef TAR_FS_H
   8 #define TAR_FS_H
   9
  10
  11 enum {
  12         BLOCK_SIZE      = 512,
  13 };
  14
  15 struct tar_header {
  16         char    name[100];
  17         char    mode[8];
  18         char    uid[8];
  19         char    gid[8];
  20         char    size[12];
  21         char    modification_time[12];
  22         char    check_sum[8];
  23         char    type;
  24         char    linkname[100];
  25         char    magic[6];
  26         char    version[2];
  27         char    user_name[32];
  28         char    group_name[32];
  29         char    device_major[8];
  30         char    device_minor[8];
  31         char    prefix[155];
  32 };
  33
  34 static const char *kTarHeaderMagic = "ustar";
  35 static const char *kOldTarHeaderMagic = "ustar  ";
  36
  37 // the relevant entry types
  38 enum {
  39         TAR_FILE                = '0',
  40         TAR_FILE2               = '\0',
  41         TAR_SYMLINK             = '2',
  42         TAR_DIRECTORY   = '5',
  43         TAR_LONG_NAME   = 'L',
  44 };
  45
  46 #endif  // TAR_FS_H