1 | /*- |
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2 | * Copyright (c) 1991, 1993, 1994 |
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3 | * The Regents of the University of California. All rights reserved. |
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4 | * |
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5 | * This code is derived from software contributed to Berkeley by |
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6 | * Keith Muller of the University of California, San Diego and Lance |
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7 | * Visser of Convex Computer Corporation. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions |
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11 | * are met: |
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12 | * 1. Redistributions of source code must retain the above copyright |
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13 | * notice, this list of conditions and the following disclaimer. |
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14 | * 2. Redistributions in binary form must reproduce the above copyright |
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15 | * notice, this list of conditions and the following disclaimer in the |
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16 | * documentation and/or other materials provided with the distribution. |
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17 | * 4. Neither the name of the University nor the names of its contributors |
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18 | * may be used to endorse or promote products derived from this software |
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19 | * without specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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31 | * SUCH DAMAGE. |
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32 | * |
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33 | * @(#)dd.h 8.3 (Berkeley) 4/2/94 |
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34 | * $FreeBSD: src/bin/dd/dd.h,v 1.22 2004/08/15 19:10:05 rwatson Exp $ |
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35 | */ |
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36 | |
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37 | #ifndef _DD_H_ |
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38 | #define _DD_H_ |
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39 | |
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40 | #include <stddef.h> |
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41 | |
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42 | #define OFF_MAX LONG_MAX |
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43 | |
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44 | /* Input/output stream state. */ |
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45 | typedef struct { |
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46 | u_char *db; /* buffer address */ |
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47 | u_char *dbp; /* current buffer I/O address */ |
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48 | /* XXX ssize_t? */ |
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49 | size_t dbcnt; /* current buffer byte count */ |
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50 | size_t dbrcnt; /* last read byte count */ |
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51 | size_t dbsz; /* buffer size */ |
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52 | |
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53 | #define ISCHR 0x01 /* character device (warn on short) */ |
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54 | #define ISPIPE 0x02 /* pipe-like (see position.c) */ |
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55 | #define ISTAPE 0x04 /* tape */ |
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56 | #define ISSEEK 0x08 /* valid to seek on */ |
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57 | #define NOREAD 0x10 /* not readable */ |
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58 | #define ISTRUNC 0x20 /* valid to ftruncate() */ |
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59 | u_int flags; |
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60 | |
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61 | const char *name; /* name */ |
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62 | int fd; /* file descriptor */ |
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63 | off_t offset; /* # of blocks to skip */ |
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64 | } IO; |
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65 | |
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66 | typedef struct { |
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67 | uintmax_t in_full; /* # of full input blocks */ |
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68 | uintmax_t in_part; /* # of partial input blocks */ |
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69 | uintmax_t out_full; /* # of full output blocks */ |
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70 | uintmax_t out_part; /* # of partial output blocks */ |
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71 | uintmax_t trunc; /* # of truncated records */ |
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72 | uintmax_t swab; /* # of odd-length swab blocks */ |
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73 | uintmax_t bytes; /* # of bytes written */ |
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74 | double start; /* start time of dd */ |
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75 | } STAT; |
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76 | |
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77 | /* Flags (in ddflags). */ |
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78 | #define C_ASCII 0x00001 |
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79 | #define C_BLOCK 0x00002 |
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80 | #define C_BS 0x00004 |
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81 | #define C_CBS 0x00008 |
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82 | #define C_COUNT 0x00010 |
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83 | #define C_EBCDIC 0x00020 |
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84 | #define C_FILES 0x00040 |
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85 | #define C_IBS 0x00080 |
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86 | #define C_IF 0x00100 |
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87 | #define C_LCASE 0x00200 |
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88 | #define C_NOERROR 0x00400 |
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89 | #define C_NOTRUNC 0x00800 |
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90 | #define C_OBS 0x01000 |
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91 | #define C_OF 0x02000 |
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92 | #define C_OSYNC 0x04000 |
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93 | #define C_PAREVEN 0x08000 |
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94 | #define C_PARNONE 0x100000 |
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95 | #define C_PARODD 0x200000 |
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96 | #define C_PARSET 0x400000 |
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97 | #define C_SEEK 0x800000 |
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98 | #define C_SKIP 0x1000000 |
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99 | #define C_SPARSE 0x2000000 |
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100 | #define C_SWAB 0x4000000 |
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101 | #define C_SYNC 0x8000000 |
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102 | #define C_UCASE 0x10000000 |
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103 | #define C_UNBLOCK 0x20000000 |
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104 | #define C_FILL 0x40000000 |
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105 | |
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106 | #define C_PARITY (C_PAREVEN | C_PARODD | C_PARNONE | C_PARSET) |
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107 | |
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108 | #endif |
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