bin/dd/dd.h

   1 /*      $NetBSD: dd.h,v 1.11 2003/08/07 09:05:10 agc 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. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  *
  35  *      @(#)dd.h        8.3 (Berkeley) 4/2/94
  36  */
  37
  38 /* Input/output stream state. */
  39 typedef struct {
  40         u_char          *db;            /* buffer address */
  41         u_char          *dbp;           /* current buffer I/O address */
  42         uint64_t        dbcnt;          /* current buffer byte count */
  43         int64_t         dbrcnt;         /* last read byte count */
  44         uint64_t        dbsz;           /* buffer size */
  45
  46 #define ISCHR           0x01            /* character device (warn on short) */
  47 #define ISPIPE          0x02            /* pipe (not truncatable) */
  48 #define ISTAPE          0x04            /* tape (not seekable) */
  49 #define NOREAD          0x08            /* not readable */
  50         u_int           flags;
  51
  52         const char      *name;          /* name */
  53         int             fd;             /* file descriptor */
  54         uint64_t        offset;         /* # of blocks to skip */
  55 } IO;
  56
  57 typedef struct {
  58         uint64_t        in_full;        /* # of full input blocks */
  59         uint64_t        in_part;        /* # of partial input blocks */
  60         uint64_t        out_full;       /* # of full output blocks */
  61         uint64_t        out_part;       /* # of partial output blocks */
  62         uint64_t        trunc;          /* # of truncated records */
  63         uint64_t        swab;           /* # of odd-length swab blocks */
  64         uint64_t        sparse;         /* # of sparse output blocks */
  65         uint64_t        bytes;          /* # of bytes written */
  66         struct timeval  start;          /* start time of dd */
  67 } STAT;
  68
  69 /* Flags (in ddflags). */
  70 #define C_ASCII         0x00001
  71 #define C_BLOCK         0x00002
  72 #define C_BS            0x00004
  73 #define C_CBS           0x00008
  74 #define C_COUNT         0x00010
  75 #define C_EBCDIC        0x00020
  76 #define C_FILES         0x00040
  77 #define C_IBS           0x00080
  78 #define C_IF            0x00100
  79 #define C_LCASE         0x00200
  80 #define C_NOERROR       0x00400
  81 #define C_NOTRUNC       0x00800
  82 #define C_OBS           0x01000
  83 #define C_OF            0x02000
  84 #define C_SEEK          0x04000
  85 #define C_SKIP          0x08000
  86 #define C_SWAB          0x10000
  87 #define C_SYNC          0x20000
  88 #define C_UCASE         0x40000
  89 #define C_UNBLOCK       0x80000
  90 #define C_OSYNC         0x100000
  91 #define C_SPARSE        0x200000