| 1 | /* Extended cpio format from POSIX.1. |
|---|
| 2 | This file is part of the GNU C Library. |
|---|
| 3 | Copyright (C) 1992, 1998 Free Software Foundation, Inc. |
|---|
| 4 | NOTE: The canonical source of this file is maintained with the GNU cpio. |
|---|
| 5 | Bugs can be reported to bug-glibc@gnu.org. |
|---|
| 6 | |
|---|
| 7 | The GNU C Library is free software; you can redistribute it and/or |
|---|
| 8 | modify it under the terms of the GNU Lesser General Public |
|---|
| 9 | License as published by the Free Software Foundation; either |
|---|
| 10 | version 2.1 of the License, or (at your option) any later version. |
|---|
| 11 | |
|---|
| 12 | The GNU C Library is distributed in the hope that it will be useful, |
|---|
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 15 | Lesser General Public License for more details. |
|---|
| 16 | |
|---|
| 17 | You should have received a copy of the GNU Lesser General Public |
|---|
| 18 | License along with the GNU C Library; if not, write to the Free |
|---|
| 19 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
|---|
| 20 | 02111-1307 USA. */ |
|---|
| 21 | |
|---|
| 22 | #ifndef _CPIO_H |
|---|
| 23 | #define _CPIO_H 1 |
|---|
| 24 | |
|---|
| 25 | /* A cpio archive consists of a sequence of files. |
|---|
| 26 | Each file has a 76 byte header, |
|---|
| 27 | a variable length, NUL terminated filename, |
|---|
| 28 | and variable length file data. |
|---|
| 29 | A header for a filename "TRAILER!!!" indicates the end of the archive. */ |
|---|
| 30 | |
|---|
| 31 | /* All the fields in the header are ISO 646 (approximately ASCII) strings |
|---|
| 32 | of octal numbers, left padded, not NUL terminated. |
|---|
| 33 | |
|---|
| 34 | Field Name Length in Bytes Notes |
|---|
| 35 | c_magic 6 must be "070707" |
|---|
| 36 | c_dev 6 |
|---|
| 37 | c_ino 6 |
|---|
| 38 | c_mode 6 see below for value |
|---|
| 39 | c_uid 6 |
|---|
| 40 | c_gid 6 |
|---|
| 41 | c_nlink 6 |
|---|
| 42 | c_rdev 6 only valid for chr and blk special files |
|---|
| 43 | c_mtime 11 |
|---|
| 44 | c_namesize 6 count includes terminating NUL in pathname |
|---|
| 45 | c_filesize 11 must be 0 for FIFOs and directories */ |
|---|
| 46 | |
|---|
| 47 | /* Value for the field `c_magic'. */ |
|---|
| 48 | #define MAGIC "070707" |
|---|
| 49 | |
|---|
| 50 | /* Values for c_mode, OR'd together: */ |
|---|
| 51 | |
|---|
| 52 | #define C_IRUSR 000400 |
|---|
| 53 | #define C_IWUSR 000200 |
|---|
| 54 | #define C_IXUSR 000100 |
|---|
| 55 | #define C_IRGRP 000040 |
|---|
| 56 | #define C_IWGRP 000020 |
|---|
| 57 | #define C_IXGRP 000010 |
|---|
| 58 | #define C_IROTH 000004 |
|---|
| 59 | #define C_IWOTH 000002 |
|---|
| 60 | #define C_IXOTH 000001 |
|---|
| 61 | |
|---|
| 62 | #define C_ISUID 004000 |
|---|
| 63 | #define C_ISGID 002000 |
|---|
| 64 | #define C_ISVTX 001000 |
|---|
| 65 | |
|---|
| 66 | #define C_ISBLK 060000 |
|---|
| 67 | #define C_ISCHR 020000 |
|---|
| 68 | #define C_ISDIR 040000 |
|---|
| 69 | #define C_ISFIFO 010000 |
|---|
| 70 | #define C_ISSOCK 0140000 |
|---|
| 71 | #define C_ISLNK 0120000 |
|---|
| 72 | #define C_ISCTG 0110000 |
|---|
| 73 | #define C_ISREG 0100000 |
|---|
| 74 | |
|---|
| 75 | #endif /* cpio.h */ |
|---|
