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. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)dd.h 8.3 (Berkeley) 4/2/94 34 * $FreeBSD: src/bin/dd/dd.h,v 1.15.2.1 2000/08/07 08:30:17 ps Exp $ 35 * $DragonFly: src/bin/dd/dd.h,v 1.3 2008/01/28 16:08:02 matthias Exp $ 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 /* XXX ssize_t? */ 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-like (see position.c) */ 49 #define ISTAPE 0x04 /* tape */ 50 #define ISSEEK 0x08 /* valid to seek on */ 51 #define NOREAD 0x10 /* not readable */ 52 #define ISTRUNC 0x20 /* valid to ftruncate() */ 53 u_int flags; 54 55 const char *name; /* name */ 56 int fd; /* file descriptor */ 57 off_t offset; /* # of blocks to skip */ 58 59 u_quad_t f_stats; /* # of full blocks processed */ 60 u_quad_t p_stats; /* # of partial blocks processed */ 61 u_quad_t s_stats; /* # of odd swab blocks */ 62 u_quad_t t_stats; /* # of truncations */ 63 } IO; 64 65 typedef struct { 66 u_quad_t in_full; /* # of full input blocks */ 67 u_quad_t in_part; /* # of partial input blocks */ 68 u_quad_t out_full; /* # of full output blocks */ 69 u_quad_t out_part; /* # of partial output blocks */ 70 u_quad_t trunc; /* # of truncated records */ 71 u_quad_t swab; /* # of odd-length swab blocks */ 72 u_quad_t bytes; /* # of bytes written */ 73 double start; /* start time of dd */ 74 } STAT; 75 76 /* Flags (in ddflags). */ 77 #define C_ASCII 0x00001 78 #define C_BLOCK 0x00002 79 #define C_BS 0x00004 80 #define C_CBS 0x00008 81 #define C_COUNT 0x00010 82 #define C_EBCDIC 0x00020 83 #define C_FILES 0x00040 84 #define C_IBS 0x00080 85 #define C_IF 0x00100 86 #define C_LCASE 0x00200 87 #define C_NOERROR 0x00400 88 #define C_NOTRUNC 0x00800 89 #define C_OBS 0x01000 90 #define C_OF 0x02000 91 #define C_SEEK 0x04000 92 #define C_SKIP 0x08000 93 #define C_SWAB 0x10000 94 #define C_SYNC 0x20000 95 #define C_UCASE 0x40000 96 #define C_UNBLOCK 0x80000 97 #define C_OSYNC 0x100000 98 #define C_SPARSE 0x200000 99