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 * Keith Muller of the University of California, San Diego and Lance 7 * Visser of Convex Computer Corporation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)dd.h 8.3 (Berkeley) 4/2/94 38 * $FreeBSD$ 39 */ 40 41 /* Input/output stream state. */ 42 typedef struct { 43 u_char *db; /* buffer address */ 44 u_char *dbp; /* current buffer I/O address */ 45 int dbcnt; /* current buffer byte count */ 46 int dbrcnt; /* last read byte count */ 47 int dbsz; /* buffer size */ 48 49 #define ISCHR 0x01 /* character device (warn on short) */ 50 #define ISPIPE 0x02 /* pipe (not truncatable) */ 51 #define ISTAPE 0x04 /* tape (not seekable) */ 52 #define ISDISK 0x08 /* disk (valid to seek on) */ 53 #define NOREAD 0x10 /* not readable */ 54 u_int flags; 55 56 char *name; /* name */ 57 int fd; /* file descriptor */ 58 off_t offset; /* # of blocks to skip */ 59 60 quad_t f_stats; /* # of full blocks processed */ 61 quad_t p_stats; /* # of partial blocks processed */ 62 quad_t s_stats; /* # of odd swab blocks */ 63 quad_t t_stats; /* # of truncations */ 64 } IO; 65 66 typedef struct { 67 quad_t in_full; /* # of full input blocks */ 68 quad_t in_part; /* # of partial input blocks */ 69 quad_t out_full; /* # of full output blocks */ 70 quad_t out_part; /* # of partial output blocks */ 71 quad_t trunc; /* # of truncated records */ 72 quad_t swab; /* # of odd-length swab blocks */ 73 quad_t bytes; /* # of bytes written */ 74 double 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 99 #define C_SPARSE 0x200000 100