Originální popis anglicky:
tar.h - extended tar definitions
Návod, kniha: POSIX Programmer's Manual
#include <tar.h>
The
<tar.h> header shall define header block definitions as
follows.
General definitions:
| Name |
Description |
Value |
| TMAGIC |
"ustar" |
ustar plus null byte. |
| TMAGLEN |
6 |
Length of the above. |
| TVERSION |
"00" |
00 without a null byte. |
| TVERSLEN |
2 |
Length of the above. |
Typeflag field definitions:
| Name |
Description |
Value |
| REGTYPE |
'0' |
Regular file. |
| AREGTYPE |
'\0' |
Regular file. |
| LNKTYPE |
'1' |
Link. |
| SYMTYPE |
'2' |
Symbolic link. |
| CHRTYPE |
'3' |
Character special. |
| BLKTYPE |
'4' |
Block special. |
| DIRTYPE |
'5' |
Directory. |
| FIFOTYPE |
'6' |
FIFO special. |
| CONTTYPE |
'7' |
Reserved. |
Mode field bit definitions (octal):
| Name |
Description |
Value |
| TSUID |
04000 |
Set UID on execution. |
| TSGID |
02000 |
Set GID on execution. |
| TSVTX |
01000 |
On directories, restricted deletion flag. |
| TUREAD |
00400 |
Read by owner. |
| TUWRITE |
00200 |
Write by owner special. |
| TUEXEC |
00100 |
Execute/search by owner. |
| TGREAD |
00040 |
Read by group. |
| TGWRITE |
00020 |
Write by group. |
| TGEXEC |
00010 |
Execute/search by group. |
| TOREAD |
00004 |
Read by other. |
| TOWRITE |
00002 |
Write by other. |
| TOEXEC |
00001 |
Execute/search by other. |
The following sections are informative.
None.
None.
None.
The Shell and Utilities volume of IEEE Std 1003.1-2001,
pax
Portions of this text are reprinted and reproduced in electronic form from IEEE
Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable
Operating System Interface (POSIX), The Open Group Base Specifications Issue
6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics
Engineers, Inc and The Open Group. In the event of any discrepancy between
this version and the original IEEE and The Open Group Standard, the original
IEEE and The Open Group Standard is the referee document. The original
Standard can be obtained online at http://www.opengroup.org/unix/online.html
.
