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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
commitd6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch)
treeece253b876159b39c620e62b6c9b1174642e070e /bin/pax/cpio.h
initial import of NetBSD tree
Diffstat (limited to 'bin/pax/cpio.h')
-rw-r--r--bin/pax/cpio.h153
1 files changed, 153 insertions, 0 deletions
diff --git a/bin/pax/cpio.h b/bin/pax/cpio.h
new file mode 100644
index 00000000000..f90463cb472
--- /dev/null
+++ b/bin/pax/cpio.h
@@ -0,0 +1,153 @@
+/* $NetBSD: cpio.h,v 1.3 1995/03/21 09:07:15 cgd Exp $ */
+
+/*-
+ * Copyright (c) 1992 Keith Muller.
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Keith Muller of the University of California, San Diego.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)cpio.h 8.1 (Berkeley) 5/31/93
+ */
+
+/*
+ * Defines common to all versions of cpio
+ */
+#define TRAILER "TRAILER!!!" /* name in last archive record */
+
+/*
+ * Header encoding of the different file types
+ */
+#define C_ISDIR 040000 /* Directory */
+#define C_ISFIFO 010000 /* FIFO */
+#define C_ISREG 0100000 /* Regular file */
+#define C_ISBLK 060000 /* Block special file */
+#define C_ISCHR 020000 /* Character special file */
+#define C_ISCTG 0110000 /* Reserved for contiguous files */
+#define C_ISLNK 0120000 /* Reserved for symbolic links */
+#define C_ISOCK 0140000 /* Reserved for sockets */
+#define C_IFMT 0170000 /* type of file */
+
+/*
+ * Data Interchange Format - Extended cpio header format - POSIX 1003.1-1990
+ */
+typedef struct {
+ char c_magic[6]; /* magic cookie */
+ char c_dev[6]; /* device number */
+ char c_ino[6]; /* inode number */
+ char c_mode[6]; /* file type/access */
+ char c_uid[6]; /* owners uid */
+ char c_gid[6]; /* owners gid */
+ char c_nlink[6]; /* # of links at archive creation */
+ char c_rdev[6]; /* block/char major/minor # */
+ char c_mtime[11]; /* modification time */
+ char c_namesize[6]; /* length of pathname */
+ char c_filesize[11]; /* length of file in bytes */
+} HD_CPIO;
+
+#define MAGIC 070707 /* transportable archive id */
+
+#ifdef _PAX_
+#define AMAGIC "070707" /* ascii equivalent string of MAGIC */
+#define CPIO_MASK 0x3ffff /* bits valid in the dev/ino fields */
+ /* used for dev/inode remaps */
+#endif /* _PAX_ */
+
+/*
+ * Binary cpio header structure
+ *
+ * CAUTION! CAUTION! CAUTION!
+ * Each field really represents a 16 bit short (NOT ASCII). Described as
+ * an array of chars in an attempt to improve portability!!
+ */
+typedef struct {
+ u_char h_magic[2];
+ u_char h_dev[2];
+ u_char h_ino[2];
+ u_char h_mode[2];
+ u_char h_uid[2];
+ u_char h_gid[2];
+ u_char h_nlink[2];
+ u_char h_rdev[2];
+ u_char h_mtime_1[2];
+ u_char h_mtime_2[2];
+ u_char h_namesize[2];
+ u_char h_filesize_1[2];
+ u_char h_filesize_2[2];
+} HD_BCPIO;
+
+#ifdef _PAX_
+/*
+ * extraction and creation macros for binary cpio
+ */
+#define SHRT_EXT(ch) ((((unsigned)(ch)[0])<<8) | (((unsigned)(ch)[1])&0xff))
+#define RSHRT_EXT(ch) ((((unsigned)(ch)[1])<<8) | (((unsigned)(ch)[0])&0xff))
+#define CHR_WR_0(val) ((char)(((val) >> 24) & 0xff))
+#define CHR_WR_1(val) ((char)(((val) >> 16) & 0xff))
+#define CHR_WR_2(val) ((char)(((val) >> 8) & 0xff))
+#define CHR_WR_3(val) ((char)((val) & 0xff))
+
+/*
+ * binary cpio masks and pads
+ */
+#define BCPIO_PAD(x) ((2 - ((x) & 1)) & 1) /* pad to next 2 byte word */
+#define BCPIO_MASK 0xffff /* mask for dev/ino fields */
+#endif /* _PAX_ */
+
+/*
+ * System VR4 cpio header structure (with/without file data crc)
+ */
+typedef struct {
+ char c_magic[6]; /* magic cookie */
+ char c_ino[8]; /* inode number */
+ char c_mode[8]; /* file type/access */
+ char c_uid[8]; /* owners uid */
+ char c_gid[8]; /* owners gid */
+ char c_nlink[8]; /* # of links at archive creation */
+ char c_mtime[8]; /* modification time */
+ char c_filesize[8]; /* length of file in bytes */
+ char c_maj[8]; /* block/char major # */
+ char c_min[8]; /* block/char minor # */
+ char c_rmaj[8]; /* special file major # */
+ char c_rmin[8]; /* special file minor # */
+ char c_namesize[8]; /* length of pathname */
+ char c_chksum[8]; /* 0 OR CRC of bytes of FILE data */
+} HD_VCPIO;
+
+#define VMAGIC 070701 /* sVr4 new portable archive id */
+#define VCMAGIC 070702 /* sVr4 new portable archive id CRC */
+#ifdef _PAX_
+#define AVMAGIC "070701" /* ascii string of above */
+#define AVCMAGIC "070702" /* ascii string of above */
+#define VCPIO_PAD(x) ((4 - ((x) & 3)) & 3) /* pad to next 4 byte word */
+#define VCPIO_MASK 0xffffffff /* mask for dev/ino fields */
+#endif /* _PAX_ */