ar.h (1997B)
1 /* -*-comment-start: "//";comment-end:""-*- 2 * GNU Mes --- Maxwell Equations of Software 3 * Copyright (C) 1996 Free Software Foundation, Inc. 4 * Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org> 5 * 6 * This file is part of GNU Mes. 7 * 8 * GNU Mes is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 3 of the License, or (at 11 * your option) any later version. 12 * 13 * GNU Mes is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with GNU Mes. If not, see <http://www.gnu.org/licenses/>. 20 */ 21 #ifndef __MES_AR_H 22 #define __MES_AR_H 1 23 24 #if SYSTEM_LIBC 25 #ifndef _GNU_SOURCE 26 #define _GNU_SOURCE 27 #endif 28 #undef __MES_AR_H 29 #include_next <ar.h> 30 31 #else // ! SYSTEM_LIBC 32 33 // Taken from GNU C Library 2.2.5 34 35 /* Archive files start with the ARMAG identifying string. Then follows a 36 `struct ar_hdr', and as many bytes of member file data as its `ar_size' 37 member indicates, for each member file. */ 38 39 #define ARMAG "!<arch>\n" /* String that begins an archive file. */ 40 #define SARMAG 8 /* Size of that string. */ 41 42 #define ARFMAG "`\n" /* String in ar_fmag at end of each header. */ 43 44 struct ar_hdr 45 { 46 char ar_name[16]; /* Member file name, sometimes / terminated. */ 47 char ar_date[12]; /* File date, decimal seconds since Epoch. */ 48 char ar_uid[6], ar_gid[6]; /* User and group IDs, in ASCII decimal. */ 49 char ar_mode[8]; /* File mode, in ASCII octal. */ 50 char ar_size[10]; /* File size, in ASCII decimal. */ 51 char ar_fmag[2]; /* Always contains ARFMAG. */ 52 }; 53 54 #endif // ! SYSTEM_LIBC 55 56 #endif // __MES_ARGZ_H