dd.h revision 126667
11556Srgrimes/*- 21556Srgrimes * Copyright (c) 1991, 1993, 1994 31556Srgrimes * The Regents of the University of California. All rights reserved. 41556Srgrimes * 51556Srgrimes * This code is derived from software contributed to Berkeley by 61556Srgrimes * Keith Muller of the University of California, San Diego and Lance 71556Srgrimes * Visser of Convex Computer Corporation. 81556Srgrimes * 91556Srgrimes * Redistribution and use in source and binary forms, with or without 101556Srgrimes * modification, are permitted provided that the following conditions 111556Srgrimes * are met: 121556Srgrimes * 1. Redistributions of source code must retain the above copyright 131556Srgrimes * notice, this list of conditions and the following disclaimer. 141556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 151556Srgrimes * notice, this list of conditions and the following disclaimer in the 161556Srgrimes * documentation and/or other materials provided with the distribution. 171556Srgrimes * 3. All advertising materials mentioning features or use of this software 181556Srgrimes * must display the following acknowledgement: 191556Srgrimes * This product includes software developed by the University of 201556Srgrimes * California, Berkeley and its contributors. 211556Srgrimes * 4. Neither the name of the University nor the names of its contributors 221556Srgrimes * may be used to endorse or promote products derived from this software 231556Srgrimes * without specific prior written permission. 241556Srgrimes * 251556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 261556Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 271556Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 281556Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 291556Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 301556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 311556Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 321556Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 331556Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 341556Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 351556Srgrimes * SUCH DAMAGE. 361556Srgrimes * 371556Srgrimes * @(#)dd.h 8.3 (Berkeley) 4/2/94 3850471Speter * $FreeBSD: head/bin/dd/dd.h 126667 2004-03-05 19:35:51Z phk $ 391556Srgrimes */ 401556Srgrimes 411556Srgrimes/* Input/output stream state. */ 421556Srgrimestypedef struct { 4351249Sgreen u_char *db; /* buffer address */ 4451249Sgreen u_char *dbp; /* current buffer I/O address */ 4551249Sgreen /* XXX ssize_t? */ 4651249Sgreen size_t dbcnt; /* current buffer byte count */ 4751249Sgreen size_t dbrcnt; /* last read byte count */ 4851249Sgreen size_t dbsz; /* buffer size */ 491556Srgrimes 501556Srgrimes#define ISCHR 0x01 /* character device (warn on short) */ 5162311Sgreen#define ISPIPE 0x02 /* pipe-like (see position.c) */ 5251249Sgreen#define ISTAPE 0x04 /* tape */ 5351212Sgreen#define ISSEEK 0x08 /* valid to seek on */ 5448802Sgreen#define NOREAD 0x10 /* not readable */ 5562311Sgreen#define ISTRUNC 0x20 /* valid to ftruncate() */ 5651249Sgreen u_int flags; 571556Srgrimes 5862311Sgreen const char *name; /* name */ 5951249Sgreen int fd; /* file descriptor */ 6051249Sgreen off_t offset; /* # of blocks to skip */ 611556Srgrimes 621556Srgrimes} IO; 631556Srgrimes 641556Srgrimestypedef struct { 65111629Smarkm uintmax_t in_full; /* # of full input blocks */ 66111629Smarkm uintmax_t in_part; /* # of partial input blocks */ 67111629Smarkm uintmax_t out_full; /* # of full output blocks */ 68111629Smarkm uintmax_t out_part; /* # of partial output blocks */ 69111629Smarkm uintmax_t trunc; /* # of truncated records */ 70111629Smarkm uintmax_t swab; /* # of odd-length swab blocks */ 71111629Smarkm uintmax_t bytes; /* # of bytes written */ 7251249Sgreen double start; /* start time of dd */ 731556Srgrimes} STAT; 741556Srgrimes 751556Srgrimes/* Flags (in ddflags). */ 761556Srgrimes#define C_ASCII 0x00001 771556Srgrimes#define C_BLOCK 0x00002 781556Srgrimes#define C_BS 0x00004 791556Srgrimes#define C_CBS 0x00008 801556Srgrimes#define C_COUNT 0x00010 811556Srgrimes#define C_EBCDIC 0x00020 821556Srgrimes#define C_FILES 0x00040 831556Srgrimes#define C_IBS 0x00080 841556Srgrimes#define C_IF 0x00100 851556Srgrimes#define C_LCASE 0x00200 861556Srgrimes#define C_NOERROR 0x00400 871556Srgrimes#define C_NOTRUNC 0x00800 881556Srgrimes#define C_OBS 0x01000 891556Srgrimes#define C_OF 0x02000 901556Srgrimes#define C_SEEK 0x04000 911556Srgrimes#define C_SKIP 0x08000 921556Srgrimes#define C_SWAB 0x10000 931556Srgrimes#define C_SYNC 0x20000 941556Srgrimes#define C_UCASE 0x40000 951556Srgrimes#define C_UNBLOCK 0x80000 961556Srgrimes#define C_OSYNC 0x100000 9730312Sjoerg#define C_SPARSE 0x200000 98126667Sphk#define C_PAREVEN 0x400000 99126667Sphk#define C_PARODD 0x800000 100126667Sphk#define C_PARSET 0x1000000 101126667Sphk#define C_PARNONE 0x2000000 102126667Sphk 103126667Sphk#define C_PARITY (C_PAREVEN|C_PARODD|C_PARSET|C_PARNONE) 104