1 /* Copyright (c) 2007 Ralf Corsepius <ralf.corsepius@rtems.org> */
2 /*
3  * tar.h
4  */
5 
6 #ifndef _TAR_H
7 #define _TAR_H
8 
9 #include <sys/features.h>
10 
11 /* General definitions */
12 #define TMAGIC 		"ustar" /* ustar plus null byte. */
13 #define TMAGLEN 	6 	/* Length of the above. */
14 #define TVERSION 	"00"	/* 00 without a null byte. */
15 #define TVERSLEN	2	/* Length of the above. */
16 
17 /* Typeflag field definitions */
18 #define REGTYPE 	'0'	/* Regular file. */
19 #define AREGTYPE	'\0'	/* Regular file. */
20 #define LNKTYPE		'1'	/* Link. */
21 #define SYMTYPE		'2'	/* Symbolic link. */
22 #define CHRTYPE		'3'	/* Character special. */
23 #define BLKTYPE		'4'	/* Block special. */
24 #define DIRTYPE		'5'	/* Directory. */
25 #define FIFOTYPE	'6'	/* FIFO special. */
26 #define CONTTYPE	'7'	/* Reserved. */
27 
28 /* Mode field bit definitions (octal) */
29 #define	TSUID		04000	/* Set UID on execution. */
30 #define	TSGID		02000	/* Set GID on execution. */
31 #if __XSI_VISIBLE || __POSIX_VISIBLE < 200112
32 #define	TSVTX		01000	/* On directories, restricted deletion flag. */
33 #endif
34 #define	TUREAD		00400	/* Read by owner. */
35 #define	TUWRITE		00200	/* Write by owner. */
36 #define	TUEXEC		00100	/* Execute/search by owner. */
37 #define	TGREAD		00040	/* Read by group. */
38 #define	TGWRITE		00020	/* Write by group. */
39 #define	TGEXEC		00010	/* Execute/search by group. */
40 #define	TOREAD		00004	/* Read by other. */
41 #define	TOWRITE		00002	/* Write by other. */
42 #define	TOEXEC		00001	/* Execute/search by other. */
43 
44 #endif
45