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sortix--sortix/libc/include/ar.h
2015-08-26 14:52:44 +02:00

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1.9 KiB
C

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2013.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
ar.h
Header describing the `ar' archive file format.
*******************************************************************************/
#ifndef INCLUDE_AR_H
#define INCLUDE_AR_H
#include <sys/cdefs.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Archive files start with the ARMAG identifying string. Then follows a
`struct ar_hdr', and as many bytes of member file data as its `ar_size'
member indicates, for each member file. */
/* String that begins an archive file. */
#define ARMAG "!<arch>\n"
/* Size of that string. */
#define SARMAG 8
/* String in ar_fmag at end of each header. */
#define ARFMAG "`\n"
struct ar_hdr
{
char ar_name[16]; /* Member file name, sometimes / terminated. */
char ar_date[12]; /* File date, decimal seconds since Epoch. */
char ar_uid[6]; /* User ID in ASCII decimal. */
char ar_gid[6]; /* Group ID in ASCII decimal. */
char ar_mode[8]; /* File mode, in ASCII octal. */
char ar_size[10]; /* File size, in ASCII decimal. */
char ar_fmag[2]; /* Always contains ARFMAG. */
};
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif