1*df930be7Sderaadt /* $NetBSD: cpio.h,v 1.3 1995/03/21 09:07:15 cgd Exp $ */ 2*df930be7Sderaadt 3*df930be7Sderaadt /*- 4*df930be7Sderaadt * Copyright (c) 1992 Keith Muller. 5*df930be7Sderaadt * Copyright (c) 1992, 1993 6*df930be7Sderaadt * The Regents of the University of California. All rights reserved. 7*df930be7Sderaadt * 8*df930be7Sderaadt * This code is derived from software contributed to Berkeley by 9*df930be7Sderaadt * Keith Muller of the University of California, San Diego. 10*df930be7Sderaadt * 11*df930be7Sderaadt * Redistribution and use in source and binary forms, with or without 12*df930be7Sderaadt * modification, are permitted provided that the following conditions 13*df930be7Sderaadt * are met: 14*df930be7Sderaadt * 1. Redistributions of source code must retain the above copyright 15*df930be7Sderaadt * notice, this list of conditions and the following disclaimer. 16*df930be7Sderaadt * 2. Redistributions in binary form must reproduce the above copyright 17*df930be7Sderaadt * notice, this list of conditions and the following disclaimer in the 18*df930be7Sderaadt * documentation and/or other materials provided with the distribution. 19*df930be7Sderaadt * 3. All advertising materials mentioning features or use of this software 20*df930be7Sderaadt * must display the following acknowledgement: 21*df930be7Sderaadt * This product includes software developed by the University of 22*df930be7Sderaadt * California, Berkeley and its contributors. 23*df930be7Sderaadt * 4. Neither the name of the University nor the names of its contributors 24*df930be7Sderaadt * may be used to endorse or promote products derived from this software 25*df930be7Sderaadt * without specific prior written permission. 26*df930be7Sderaadt * 27*df930be7Sderaadt * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28*df930be7Sderaadt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29*df930be7Sderaadt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30*df930be7Sderaadt * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31*df930be7Sderaadt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32*df930be7Sderaadt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33*df930be7Sderaadt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34*df930be7Sderaadt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35*df930be7Sderaadt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36*df930be7Sderaadt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37*df930be7Sderaadt * SUCH DAMAGE. 38*df930be7Sderaadt * 39*df930be7Sderaadt * @(#)cpio.h 8.1 (Berkeley) 5/31/93 40*df930be7Sderaadt */ 41*df930be7Sderaadt 42*df930be7Sderaadt /* 43*df930be7Sderaadt * Defines common to all versions of cpio 44*df930be7Sderaadt */ 45*df930be7Sderaadt #define TRAILER "TRAILER!!!" /* name in last archive record */ 46*df930be7Sderaadt 47*df930be7Sderaadt /* 48*df930be7Sderaadt * Header encoding of the different file types 49*df930be7Sderaadt */ 50*df930be7Sderaadt #define C_ISDIR 040000 /* Directory */ 51*df930be7Sderaadt #define C_ISFIFO 010000 /* FIFO */ 52*df930be7Sderaadt #define C_ISREG 0100000 /* Regular file */ 53*df930be7Sderaadt #define C_ISBLK 060000 /* Block special file */ 54*df930be7Sderaadt #define C_ISCHR 020000 /* Character special file */ 55*df930be7Sderaadt #define C_ISCTG 0110000 /* Reserved for contiguous files */ 56*df930be7Sderaadt #define C_ISLNK 0120000 /* Reserved for symbolic links */ 57*df930be7Sderaadt #define C_ISOCK 0140000 /* Reserved for sockets */ 58*df930be7Sderaadt #define C_IFMT 0170000 /* type of file */ 59*df930be7Sderaadt 60*df930be7Sderaadt /* 61*df930be7Sderaadt * Data Interchange Format - Extended cpio header format - POSIX 1003.1-1990 62*df930be7Sderaadt */ 63*df930be7Sderaadt typedef struct { 64*df930be7Sderaadt char c_magic[6]; /* magic cookie */ 65*df930be7Sderaadt char c_dev[6]; /* device number */ 66*df930be7Sderaadt char c_ino[6]; /* inode number */ 67*df930be7Sderaadt char c_mode[6]; /* file type/access */ 68*df930be7Sderaadt char c_uid[6]; /* owners uid */ 69*df930be7Sderaadt char c_gid[6]; /* owners gid */ 70*df930be7Sderaadt char c_nlink[6]; /* # of links at archive creation */ 71*df930be7Sderaadt char c_rdev[6]; /* block/char major/minor # */ 72*df930be7Sderaadt char c_mtime[11]; /* modification time */ 73*df930be7Sderaadt char c_namesize[6]; /* length of pathname */ 74*df930be7Sderaadt char c_filesize[11]; /* length of file in bytes */ 75*df930be7Sderaadt } HD_CPIO; 76*df930be7Sderaadt 77*df930be7Sderaadt #define MAGIC 070707 /* transportable archive id */ 78*df930be7Sderaadt 79*df930be7Sderaadt #ifdef _PAX_ 80*df930be7Sderaadt #define AMAGIC "070707" /* ascii equivalent string of MAGIC */ 81*df930be7Sderaadt #define CPIO_MASK 0x3ffff /* bits valid in the dev/ino fields */ 82*df930be7Sderaadt /* used for dev/inode remaps */ 83*df930be7Sderaadt #endif /* _PAX_ */ 84*df930be7Sderaadt 85*df930be7Sderaadt /* 86*df930be7Sderaadt * Binary cpio header structure 87*df930be7Sderaadt * 88*df930be7Sderaadt * CAUTION! CAUTION! CAUTION! 89*df930be7Sderaadt * Each field really represents a 16 bit short (NOT ASCII). Described as 90*df930be7Sderaadt * an array of chars in an attempt to improve portability!! 91*df930be7Sderaadt */ 92*df930be7Sderaadt typedef struct { 93*df930be7Sderaadt u_char h_magic[2]; 94*df930be7Sderaadt u_char h_dev[2]; 95*df930be7Sderaadt u_char h_ino[2]; 96*df930be7Sderaadt u_char h_mode[2]; 97*df930be7Sderaadt u_char h_uid[2]; 98*df930be7Sderaadt u_char h_gid[2]; 99*df930be7Sderaadt u_char h_nlink[2]; 100*df930be7Sderaadt u_char h_rdev[2]; 101*df930be7Sderaadt u_char h_mtime_1[2]; 102*df930be7Sderaadt u_char h_mtime_2[2]; 103*df930be7Sderaadt u_char h_namesize[2]; 104*df930be7Sderaadt u_char h_filesize_1[2]; 105*df930be7Sderaadt u_char h_filesize_2[2]; 106*df930be7Sderaadt } HD_BCPIO; 107*df930be7Sderaadt 108*df930be7Sderaadt #ifdef _PAX_ 109*df930be7Sderaadt /* 110*df930be7Sderaadt * extraction and creation macros for binary cpio 111*df930be7Sderaadt */ 112*df930be7Sderaadt #define SHRT_EXT(ch) ((((unsigned)(ch)[0])<<8) | (((unsigned)(ch)[1])&0xff)) 113*df930be7Sderaadt #define RSHRT_EXT(ch) ((((unsigned)(ch)[1])<<8) | (((unsigned)(ch)[0])&0xff)) 114*df930be7Sderaadt #define CHR_WR_0(val) ((char)(((val) >> 24) & 0xff)) 115*df930be7Sderaadt #define CHR_WR_1(val) ((char)(((val) >> 16) & 0xff)) 116*df930be7Sderaadt #define CHR_WR_2(val) ((char)(((val) >> 8) & 0xff)) 117*df930be7Sderaadt #define CHR_WR_3(val) ((char)((val) & 0xff)) 118*df930be7Sderaadt 119*df930be7Sderaadt /* 120*df930be7Sderaadt * binary cpio masks and pads 121*df930be7Sderaadt */ 122*df930be7Sderaadt #define BCPIO_PAD(x) ((2 - ((x) & 1)) & 1) /* pad to next 2 byte word */ 123*df930be7Sderaadt #define BCPIO_MASK 0xffff /* mask for dev/ino fields */ 124*df930be7Sderaadt #endif /* _PAX_ */ 125*df930be7Sderaadt 126*df930be7Sderaadt /* 127*df930be7Sderaadt * System VR4 cpio header structure (with/without file data crc) 128*df930be7Sderaadt */ 129*df930be7Sderaadt typedef struct { 130*df930be7Sderaadt char c_magic[6]; /* magic cookie */ 131*df930be7Sderaadt char c_ino[8]; /* inode number */ 132*df930be7Sderaadt char c_mode[8]; /* file type/access */ 133*df930be7Sderaadt char c_uid[8]; /* owners uid */ 134*df930be7Sderaadt char c_gid[8]; /* owners gid */ 135*df930be7Sderaadt char c_nlink[8]; /* # of links at archive creation */ 136*df930be7Sderaadt char c_mtime[8]; /* modification time */ 137*df930be7Sderaadt char c_filesize[8]; /* length of file in bytes */ 138*df930be7Sderaadt char c_maj[8]; /* block/char major # */ 139*df930be7Sderaadt char c_min[8]; /* block/char minor # */ 140*df930be7Sderaadt char c_rmaj[8]; /* special file major # */ 141*df930be7Sderaadt char c_rmin[8]; /* special file minor # */ 142*df930be7Sderaadt char c_namesize[8]; /* length of pathname */ 143*df930be7Sderaadt char c_chksum[8]; /* 0 OR CRC of bytes of FILE data */ 144*df930be7Sderaadt } HD_VCPIO; 145*df930be7Sderaadt 146*df930be7Sderaadt #define VMAGIC 070701 /* sVr4 new portable archive id */ 147*df930be7Sderaadt #define VCMAGIC 070702 /* sVr4 new portable archive id CRC */ 148*df930be7Sderaadt #ifdef _PAX_ 149*df930be7Sderaadt #define AVMAGIC "070701" /* ascii string of above */ 150*df930be7Sderaadt #define AVCMAGIC "070702" /* ascii string of above */ 151*df930be7Sderaadt #define VCPIO_PAD(x) ((4 - ((x) & 3)) & 3) /* pad to next 4 byte word */ 152*df930be7Sderaadt #define VCPIO_MASK 0xffffffff /* mask for dev/ino fields */ 153*df930be7Sderaadt #endif /* _PAX_ */ 154