dd.h revision 1.9
1 /* $NetBSD: dd.h,v 1.9 2001/11/26 00:13:24 lukem Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Keith Muller of the University of California, San Diego and Lance 9 * Visser of Convex Computer Corporation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the University of 22 * California, Berkeley and its contributors. 23 * 4. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)dd.h 8.3 (Berkeley) 4/2/94 40 */ 41 42 /* Input/output stream state. */ 43 typedef struct { 44 u_char *db; /* buffer address */ 45 u_char *dbp; /* current buffer I/O address */ 46 uint64_t dbcnt; /* current buffer byte count */ 47 uint64_t dbrcnt; /* last read byte count */ 48 uint64_t dbsz; /* buffer size */ 49 50 #define ISCHR 0x01 /* character device (warn on short) */ 51 #define ISPIPE 0x02 /* pipe (not truncatable) */ 52 #define ISTAPE 0x04 /* tape (not seekable) */ 53 #define NOREAD 0x08 /* not readable */ 54 u_int flags; 55 56 const char *name; /* name */ 57 int fd; /* file descriptor */ 58 uint64_t offset; /* # of blocks to skip */ 59 } IO; 60 61 typedef struct { 62 uint64_t in_full; /* # of full input blocks */ 63 uint64_t in_part; /* # of partial input blocks */ 64 uint64_t out_full; /* # of full output blocks */ 65 uint64_t out_part; /* # of partial output blocks */ 66 uint64_t trunc; /* # of truncated records */ 67 uint64_t swab; /* # of odd-length swab blocks */ 68 uint64_t bytes; /* # of bytes written */ 69 struct timeval start; /* start time of dd */ 70 } STAT; 71 72 /* Flags (in ddflags). */ 73 #define C_ASCII 0x00001 74 #define C_BLOCK 0x00002 75 #define C_BS 0x00004 76 #define C_CBS 0x00008 77 #define C_COUNT 0x00010 78 #define C_EBCDIC 0x00020 79 #define C_FILES 0x00040 80 #define C_IBS 0x00080 81 #define C_IF 0x00100 82 #define C_LCASE 0x00200 83 #define C_NOERROR 0x00400 84 #define C_NOTRUNC 0x00800 85 #define C_OBS 0x01000 86 #define C_OF 0x02000 87 #define C_SEEK 0x04000 88 #define C_SKIP 0x08000 89 #define C_SWAB 0x10000 90 #define C_SYNC 0x20000 91 #define C_UCASE 0x40000 92 #define C_UNBLOCK 0x80000 93 #define C_OSYNC 0x100000 94
Indexes created Sun Sep 28 16:09:52 GMT 2025