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