usr.bin/ar/archive.h

   1 /*-
   2  * Copyright (c) 1991, 1993, 1994
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Hugh Smith at The University of Guelph.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by the University of
  19  *      California, Berkeley and its contributors.
  20  * 4. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  *      @(#)archive.h   8.3 (Berkeley) 4/2/94
  37  * $DragonFly: src/usr.bin/ar/archive.h,v 1.4 2005/01/13 19:57:56 okumoto Exp $
  38  */
  39
  40 /* Ar(1) options. */
  41 #define AR_A    0x0001
  42 #define AR_B    0x0002
  43 #define AR_C    0x0004
  44 #define AR_D    0x0008
  45 #define AR_M    0x0010
  46 #define AR_O    0x0020
  47 #define AR_P    0x0040
  48 #define AR_Q    0x0080
  49 #define AR_R    0x0100
  50 #define AR_T    0x0200
  51 #define AR_TR   0x0400
  52 #define AR_U    0x0800
  53 #define AR_V    0x1000
  54 #define AR_X    0x2000
  55 extern u_int options;
  56
  57 /* Set up file copy. */
  58 #define SETCF(from, fromname, to, toname, pad) { \
  59         cf.rfd = from; \
  60         cf.rname = fromname; \
  61         cf.wfd = to; \
  62         cf.wname = toname; \
  63         cf.flags = pad; \
  64 }
  65
  66 /* File copy structure. */
  67 typedef struct {
  68         int rfd;                        /* read file descriptor */
  69         char const *rname;                      /* read name */
  70         int wfd;                        /* write file descriptor */
  71         char const *wname;                      /* write name */
  72 #define NOPAD   0x00                    /* don't pad */
  73 #define RPAD    0x01                    /* pad on reads */
  74 #define WPAD    0x02                    /* pad on writes */
  75         u_int flags;                    /* pad flags */
  76 } CF;
  77
  78 /* Header structure internal format. */
  79 typedef struct {
  80         off_t size;                     /* size of the object in bytes */
  81         time_t date;                    /* date */
  82         int lname;                      /* size of the long name in bytes */
  83         int gid;                        /* group */
  84         int uid;                        /* owner */
  85         u_short mode;                   /* permissions */
  86         char name[MAXNAMLEN + 1];       /* name */
  87 } CHDR;
  88
  89 /* Header format strings. */
  90 #define HDR1    "%s%-13d%-12ld%-6u%-6u%-8o%-10qd%2s"
  91 #define HDR2    "%-16.16s%-12ld%-6u%-6u%-8o%-10qd%2s"
  92
  93 #define OLDARMAXNAME    15
  94 #define HDR3    "%-16.15s%-12ld%-6u%-6u%-8o%-10qd%2s"
  95
  96
  97 #include <sys/cdefs.h>
  98
  99 struct stat;
 100
 101 void    close_archive(int);
 102 void    copy_ar(CF *, off_t);
 103 int     get_arobj(int);
 104 int     open_archive(int);
 105 void    put_arobj(CF *, struct stat *);
 106 void    skip_arobj(int);