/* Copyright (c) 2007 Ralf Corsepius <ralf.corsepius@rtems.org> */
/*
 * tar.h
 */

#ifndef _TAR_H
#define _TAR_H

#include <sys/features.h>

/* General definitions */
#define TMAGIC 		"ustar" /* ustar plus null byte. */
#define TMAGLEN 	6 	/* Length of the above. */
#define TVERSION 	"00"	/* 00 without a null byte. */
#define TVERSLEN	2	/* Length of the above. */

/* Typeflag field definitions */
#define REGTYPE 	'0'	/* Regular file. */
#define AREGTYPE	'\0'	/* Regular file. */
#define LNKTYPE		'1'	/* Link. */
#define SYMTYPE		'2'	/* Symbolic link. */
#define CHRTYPE		'3'	/* Character special. */
#define BLKTYPE		'4'	/* Block special. */
#define DIRTYPE		'5'	/* Directory. */
#define FIFOTYPE	'6'	/* FIFO special. */
#define CONTTYPE	'7'	/* Reserved. */

/* Mode field bit definitions (octal) */
#define	TSUID		04000	/* Set UID on execution. */
#define	TSGID		02000	/* Set GID on execution. */
#if __XSI_VISIBLE || __POSIX_VISIBLE < 200112
#define	TSVTX		01000	/* On directories, restricted deletion flag. */
#endif
#define	TUREAD		00400	/* Read by owner. */
#define	TUWRITE		00200	/* Write by owner. */
#define	TUEXEC		00100	/* Execute/search by owner. */
#define	TGREAD		00040	/* Read by group. */
#define	TGWRITE		00020	/* Write by group. */
#define	TGEXEC		00010	/* Execute/search by group. */
#define	TOREAD		00004	/* Read by other. */
#define	TOWRITE		00002	/* Write by other. */
#define	TOEXEC		00001	/* Execute/search by other. */

#endif