1 /* $OpenBSD: dd.h,v 1.9 2019/02/16 10:54:00 bluhm Exp $ */ 2 /* $NetBSD: dd.h,v 1.4 1995/03/21 09:04:08 cgd Exp $ */ 3 4 /*- 5 * Copyright (c) 1991, 1993, 1994 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Keith Muller of the University of California, San Diego and Lance 10 * Visser of Convex Computer Corporation. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. 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 * @(#)dd.h 8.3 (Berkeley) 4/2/94 37 */ 38 39 /* Input/output stream state. */ 40 typedef struct { 41 u_char *db; /* buffer address */ 42 u_char *dbp; /* current buffer I/O address */ 43 size_t dbcnt; /* current buffer byte count */ 44 size_t dbrcnt; /* last read byte count */ 45 size_t dbsz; /* buffer size */ 46 47 #define ISCHR 0x01 /* character device (warn on short) */ 48 #define ISPIPE 0x02 /* pipe (not truncatable) */ 49 #define ISTAPE 0x04 /* tape (not seekable) */ 50 #define NOREAD 0x08 /* not readable */ 51 u_int flags; 52 53 char *name; /* name */ 54 int fd; /* file descriptor */ 55 off_t offset; /* # of blocks to skip */ 56 57 size_t f_stats; /* # of full blocks processed */ 58 size_t p_stats; /* # of partial blocks processed */ 59 size_t s_stats; /* # of odd swab blocks */ 60 size_t t_stats; /* # of truncations */ 61 } IO; 62 63 typedef struct { 64 size_t in_full; /* # of full input blocks */ 65 size_t in_part; /* # of partial input blocks */ 66 size_t out_full; /* # of full output blocks */ 67 size_t out_part; /* # of partial output blocks */ 68 size_t trunc; /* # of truncated records */ 69 size_t swab; /* # of odd-length swab blocks */ 70 off_t bytes; /* # of bytes written */ 71 struct timespec start; /* start time of dd */ 72 } STAT; 73 74 /* Flags (in ddflags). */ 75 #define C_ASCII 0x00001 76 #define C_BLOCK 0x00002 77 #define C_BS 0x00004 78 #define C_CBS 0x00008 79 #define C_COUNT 0x00010 80 #define C_EBCDIC 0x00020 81 #define C_FILES 0x00040 82 #define C_IBS 0x00080 83 #define C_IF 0x00100 84 #define C_LCASE 0x00200 85 #define C_NOERROR 0x00400 86 #define C_NOTRUNC 0x00800 87 #define C_OBS 0x01000 88 #define C_OF 0x02000 89 #define C_SEEK 0x04000 90 #define C_SKIP 0x08000 91 #define C_SWAB 0x10000 92 #define C_SYNC 0x20000 93 #define C_UCASE 0x40000 94 #define C_UNBLOCK 0x80000 95 #define C_OSYNC 0x100000 96 #define C_STATUS 0x200000 97 #define C_NOXFER 0x400000 98 #define C_NOINFO 0x800000 99 #define C_FSYNC 0x1000000 100