1 /*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * This code is derived from software contributed to Berkeley by 11 * Hugh Smith at The University of Guelph. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)ar.h 8.2 (Berkeley) 1/21/94 38 */ 39 40 #pragma once 41 42 /** 43 * @file ar.h 44 * @brief Constants for reading/writing `.a` files. 45 */ 46 47 #include <sys/cdefs.h> 48 49 /** The magic at the beginning of a `.a` file. */ 50 #define ARMAG "!<arch>\n" 51 /** The length of the magic at the beginning of a `.a` file. */ 52 #define SARMAG 8 53 54 /** The contents of every `ar_hdr::ar_fmag` field.*/ 55 #define ARFMAG "`\n" 56 57 struct ar_hdr { 58 /* Name. */ 59 char ar_name[16]; 60 /* Modification time. */ 61 char ar_date[12]; 62 /** User id. */ 63 char ar_uid[6]; 64 /** Group id. */ 65 char ar_gid[6]; 66 /** Octal file permissions. */ 67 char ar_mode[8]; 68 /** Size in bytes. */ 69 char ar_size[10]; 70 /** Consistency check. Always contains `ARFMAG`. */ 71 char ar_fmag[2]; 72 }; 73