/ include / ranlib.h
ranlib.h
  1  /*
  2   * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  3   *
  4   * @APPLE_LICENSE_HEADER_START@
  5   * 
  6   * This file contains Original Code and/or Modifications of Original Code
  7   * as defined in and that are subject to the Apple Public Source License
  8   * Version 2.0 (the 'License'). You may not use this file except in
  9   * compliance with the License. Please obtain a copy of the License at
 10   * http://www.opensource.apple.com/apsl/ and read it before using this
 11   * file.
 12   * 
 13   * The Original Code and all software distributed under the License are
 14   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 15   * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 16   * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 17   * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 18   * Please see the License for the specific language governing rights and
 19   * limitations under the License.
 20   * 
 21   * @APPLE_LICENSE_HEADER_END@
 22   */
 23  /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 24  /*
 25   * Copyright (c) 1990, 1982, 1985, 1986, 1988, 1993, 1994
 26   *	The Regents of the University of California.  All rights reserved.
 27   *
 28   * Redistribution and use in source and binary forms, with or without
 29   * modification, are permitted provided that the following conditions
 30   * are met:
 31   * 1. Redistributions of source code must retain the above copyright
 32   *    notice, this list of conditions and the following disclaimer.
 33   * 2. Redistributions in binary form must reproduce the above copyright
 34   *    notice, this list of conditions and the following disclaimer in the
 35   *    documentation and/or other materials provided with the distribution.
 36   * 3. All advertising materials mentioning features or use of this software
 37   *    must display the following acknowledgement:
 38   *	This product includes software developed by the University of
 39   *	California, Berkeley and its contributors.
 40   * 4. Neither the name of the University nor the names of its contributors
 41   *    may be used to endorse or promote products derived from this software
 42   *    without specific prior written permission.
 43   *
 44   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 45   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 46   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 47   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 48   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 49   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 50   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 51   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 52   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 53   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 54   * SUCH DAMAGE.
 55   *
 56   *	@(#)ranlib.h	8.1 (Berkeley) 6/2/93
 57   */
 58  #ifndef _RANLIB_H_
 59  #define _RANLIB_H_
 60  
 61  #include <sys/types.h>		/* off_t */
 62  
 63  /*
 64   * There are two known orders of table of contents for archives.  The first is
 65   * the order ranlib(1) originally produced and still produces without any
 66   * options.  This table of contents has the archive member name "__.SYMDEF"
 67   * This order has the ranlib structures in the order the objects appear in the
 68   * archive and the symbol names of those objects in the order of symbol table.
 69   * The second know order is sorted by symbol name and is produced with the -s
 70   * option to ranlib(1).  This table of contents has the archive member name
 71   * "__.SYMDEF SORTED" and many programs (notably the 1.0 version of ld(1) can't
 72   * tell the difference between names because of the imbedded blank in the name
 73   * and works with either table of contents).  This second order is used by the
 74   * post 1.0 link editor to produce faster linking.  The original 1.0 version of
 75   * ranlib(1) gets confused when it is run on a archive with the second type of
 76   * table of contents because it and ar(1) which it uses use different ways to
 77   * determined the member name (ar(1) treats all blanks in the name as
 78   * significant and ranlib(1) only checks for the first one).
 79   */
 80  #define SYMDEF		"__.SYMDEF"
 81  #define SYMDEF_SORTED	"__.SYMDEF SORTED"
 82  
 83  #define	RANLIBMAG	"__.SYMDEF"	/* archive file name */
 84  #define	RANLIBSKEW	3		/* creation time offset */
 85  
 86  /*
 87   * Structure of the __.SYMDEF table of contents for an archive.
 88   * __.SYMDEF begins with a long giving the size in bytes of the ranlib
 89   * structures which immediately follow, and then continues with a string
 90   * table consisting of a long giving the number of bytes of strings which
 91   * follow and then the strings themselves.  The ran_strx fields index the
 92   * string table whose first byte is numbered 0.
 93   */
 94  struct	ranlib {
 95  	union {
 96  		off_t	ran_strx;	/* string table index of */
 97  		char	*ran_name;	/* symbol defined by */
 98  	} ran_un;
 99  	off_t	ran_off;		/* library member at this offset */
100  };
101  #endif /* ! _RANLIB_H_ */