dd/dd.h

   1 /*      $NetBSD: dd.h,v 1.5 1998/02/04 06:42:31 enami Exp $     */
   2
   3 /*-
   4  * Copyright (c) 1991, 1993, 1994
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Keith Muller of the University of California, San Diego and Lance
   9  * Visser of Convex Computer Corporation.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. All advertising materials mentioning features or use of this software
  20  *    must display the following acknowledgement:
  21  *      This product includes software developed by the University of
  22  *      California, Berkeley and its contributors.
  23  * 4. Neither the name of the University nor the names of its contributors
  24  *    may be used to endorse or promote products derived from this software
  25  *    without specific prior written permission.
  26  *
  27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  37  * SUCH DAMAGE.
  38  *
  39  *      @(#)dd.h        8.3 (Berkeley) 4/2/94
  40  */
  41
  42 /* Input/output stream state. */
  43 typedef struct {
  44         u_char  *db;                    /* buffer address */
  45         u_char  *dbp;                   /* current buffer I/O address */
  46         u_long  dbcnt;                  /* current buffer byte count */
  47         int     dbrcnt;                 /* last read byte count */
  48         u_long  dbsz;                   /* buffer size */
  49
  50 #define ISCHR           0x01            /* character device (warn on short) */
  51 #define ISPIPE          0x02            /* pipe (not truncatable) */
  52 #define ISTAPE          0x04            /* tape (not seekable) */
  53 #define NOREAD          0x08            /* not readable */
  54         u_int   flags;
  55
  56         char    *name;                  /* name */
  57         int     fd;                     /* file descriptor */
  58         u_long  offset;                 /* # of blocks to skip */
  59
  60         u_long  f_stats;                /* # of full blocks processed */
  61         u_long  p_stats;                /* # of partial blocks processed */
  62         u_long  s_stats;                /* # of odd swab blocks */
  63         u_long  t_stats;                /* # of truncations */
  64 } IO;
  65
  66 typedef struct {
  67         u_long  in_full;                /* # of full input blocks */
  68         u_long  in_part;                /* # of partial input blocks */
  69         u_long  out_full;               /* # of full output blocks */
  70         u_long  out_part;               /* # of partial output blocks */
  71         u_long  trunc;                  /* # of truncated records */
  72         u_long  swab;                   /* # of odd-length swab blocks */
  73         u_quad_t bytes;                 /* # of bytes written */
  74         time_t  start;                  /* start time of dd */
  75 } STAT;
  76
  77 /* Flags (in ddflags). */
  78 #define C_ASCII         0x00001
  79 #define C_BLOCK         0x00002
  80 #define C_BS            0x00004
  81 #define C_CBS           0x00008
  82 #define C_COUNT         0x00010
  83 #define C_EBCDIC        0x00020
  84 #define C_FILES         0x00040
  85 #define C_IBS           0x00080
  86 #define C_IF            0x00100
  87 #define C_LCASE         0x00200
  88 #define C_NOERROR       0x00400
  89 #define C_NOTRUNC       0x00800
  90 #define C_OBS           0x01000
  91 #define C_OF            0x02000
  92 #define C_SEEK          0x04000
  93 #define C_SKIP          0x08000
  94 #define C_SWAB          0x10000
  95 #define C_SYNC          0x20000
  96 #define C_UCASE         0x40000
  97 #define C_UNBLOCK       0x80000
  98 #define C_OSYNC         0x100000