Imported Upstream version 93u+upstream

1 files changed, 118 insertions, 0 deletions

diff --git a/src/lib/libast/include/tar.h b/src/lib/libast/include/tar.h
new file mode 100644
index 0000000..847d6c6
--- /dev/null
+++ b/src/lib/libast/include/tar.h
@@ -0,0 +1,118 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Standard Archive Format
+ * USTAR - Uniform Standard Tape ARchive
+ */
+
+#ifndef _TAR_H
+#define _TAR_H
+
+#define TBLOCK		512
+#define NAMSIZ		100
+#define PFXSIZ		155
+
+#define TMODLEN		8
+#define TUIDLEN		8
+#define TGIDLEN		8
+#define TSIZLEN		12
+#define TMTMLEN		12
+#define TCKSLEN		8
+
+#define TMAGIC		"ustar"		/* ustar and a null		*/
+#define TMAGLEN		6
+#define TVERSION	"00"		/* 00 and no null		*/
+#define TVERSLEN	2
+#define TUNMLEN		32
+#define TGNMLEN		32
+#define TDEVLEN		8
+
+/*
+ * values used in typeflag field
+ */
+
+#define REGTYPE		'0'		/* regular file			*/
+#define AREGTYPE	0		/* alternate REGTYPE		*/
+#define LNKTYPE		'1'		/* hard link			*/
+#define SYMTYPE		'2'		/* soft link			*/
+#define CHRTYPE		'3'		/* character special		*/
+#define BLKTYPE		'4'		/* block special		*/
+#define DIRTYPE		'5'		/* directory			*/
+#define FIFOTYPE	'6'		/* FIFO special			*/
+#define CONTTYPE	'7'		/* reserved			*/
+#define SOKTYPE		'8'		/* socket			*/
+#define EXTTYPE		'x'		/* extended header		*/
+#define GLBTYPE		'g'		/* global extended header	*/
+#define LLNKTYPE	'K'		/* long link path		*/
+#define LREGTYPE	'L'		/* long file path		*/
+#define VERTYPE		'V'		/* version			*/
+
+/*
+ * bits used in mode field
+ */
+
+#define TSUID		04000		/* set uid on exec		*/
+#define TSGID		02000		/* set gid on exec		*/
+#define TSVTX		01000		/* sticky bit -- reserved	*/
+
+/*
+ * file permissions
+ */
+
+#define TUREAD		00400		/* read by owner		*/
+#define TUWRITE		00200		/* write by owner		*/
+#define TUEXEC		00100		/* execute by owner		*/
+#define TGREAD		00040		/* read by group		*/
+#define TGWRITE		00020		/* execute by group		*/
+#define TGEXEC		00010		/* write by group		*/
+#define TOREAD		00004		/* read by other		*/
+#define TOWRITE		00002		/* write by other		*/
+#define TOEXEC		00001		/* execute by other		*/
+
+struct header
+{
+	char		name[NAMSIZ];
+	char		mode[TMODLEN];
+	char		uid[TUIDLEN];
+	char		gid[TGIDLEN];
+	char		size[TSIZLEN];
+	char		mtime[TMTMLEN];
+	char		chksum[TCKSLEN];
+	char		typeflag;
+	char		linkname[NAMSIZ];
+	char		magic[TMAGLEN];
+	char		version[TVERSLEN];
+	char		uname[TUNMLEN];
+	char		gname[TGNMLEN];
+	char		devmajor[TDEVLEN];
+	char		devminor[TDEVLEN];
+	char		prefix[PFXSIZ];
+};
+
+union hblock
+{
+	char		dummy[TBLOCK];
+	struct header	dbuf;
+};
+
+#endif