| 1 | /* Extended cpio header from POSIX.1.
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| 2 | Copyright (C) 1992, 2006 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2, or (at your option)
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| 7 | any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public
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| 15 | License along with this program; if not, write to the Free
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| 16 | Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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| 17 | Boston, MA 02110-1301 USA. */
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| 18 |
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| 19 | #ifndef _CPIOHDR_H
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| 20 |
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| 21 | #define _CPIOHDR_H 1
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| 22 |
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| 23 | #include <cpio.h>
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| 24 |
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| 25 | struct old_cpio_header
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| 26 | {
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| 27 | unsigned short c_magic;
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| 28 | short c_dev;
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| 29 | unsigned short c_ino;
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| 30 | unsigned short c_mode;
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| 31 | unsigned short c_uid;
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| 32 | unsigned short c_gid;
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| 33 | unsigned short c_nlink;
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| 34 | short c_rdev;
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| 35 | unsigned short c_mtimes[2];
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| 36 | unsigned short c_namesize;
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| 37 | unsigned short c_filesizes[2];
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| 38 | };
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| 39 |
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| 40 | struct old_ascii_header
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| 41 | {
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| 42 | char c_magic[6];
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| 43 | char c_dev[6];
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| 44 | char c_ino[6];
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| 45 | char c_mode[6];
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| 46 | char c_uid[6];
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| 47 | char c_gid[6];
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| 48 | char c_nlink[6];
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| 49 | char c_rdev[6];
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| 50 | char c_mtime[11];
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| 51 | char c_namesize[6];
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| 52 | char c_filesize[11];
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| 53 | };
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| 54 |
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| 55 | /* "New" portable format and CRC format:
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| 56 |
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| 57 | Each file has a 110 byte header,
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| 58 | a variable length, NUL terminated filename,
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| 59 | and variable length file data.
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| 60 | A header for a filename "TRAILER!!!" indicates the end of the archive. */
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| 61 |
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| 62 | /* All the fields in the header are ISO 646 (approximately ASCII) strings
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| 63 | of hexadecimal numbers, left padded, not NUL terminated: */
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| 64 |
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| 65 | struct new_ascii_header
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| 66 | {
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| 67 | char c_magic[6]; /* "070701" for "new" portable format
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| 68 | "070702" for CRC format */
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| 69 | char c_ino[8];
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| 70 | char c_mode[8];
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| 71 | char c_uid[8];
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| 72 | char c_gid[8];
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| 73 | char c_nlink[8];
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| 74 | char c_mtime[8];
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| 75 | char c_filesize[8]; /* must be 0 for FIFOs and directories */
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| 76 | char c_dev_maj[8];
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| 77 | char c_dev_min[8];
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| 78 | char c_rdev_maj[8]; /* only valid for chr and blk special files */
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| 79 | char c_rdev_min[8]; /* only valid for chr and blk special files */
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| 80 | char c_namesize[8]; /* count includes terminating NUL in pathname */
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| 81 | char c_chksum[8]; /* 0 for "new" portable format; for CRC format
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| 82 | the sum of all the bytes in the file */
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| 83 | };
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| 84 |
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| 85 | struct cpio_file_stat /* Internal representation of a CPIO header */
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| 86 | {
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| 87 | unsigned short c_magic;
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| 88 | ino_t c_ino;
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| 89 | mode_t c_mode;
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| 90 | uid_t c_uid;
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| 91 | gid_t c_gid;
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| 92 | size_t c_nlink;
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| 93 | time_t c_mtime;
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| 94 | off_t c_filesize;
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| 95 | long c_dev_maj;
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| 96 | long c_dev_min;
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| 97 | long c_rdev_maj;
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| 98 | long c_rdev_min;
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| 99 | size_t c_namesize;
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| 100 | unsigned long c_chksum;
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| 101 | char *c_name;
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| 102 | char *c_tar_linkname;
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| 103 | };
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| 104 |
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| 105 |
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| 106 | #endif /* cpiohdr.h */
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