1fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes/* $NetBSD: dd.h,v 1.15 2011/02/04 19:42:12 pooka Exp $ */ 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/*- 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Copyright (c) 1991, 1993, 1994 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * The Regents of the University of California. All rights reserved. 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * This code is derived from software contributed to Berkeley by 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Keith Muller of the University of California, San Diego and Lance 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Visser of Convex Computer Corporation. 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 11dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Redistribution and use in source and binary forms, with or without 12dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * modification, are permitted provided that the following conditions 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * are met: 14dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * notice, this list of conditions and the following disclaimer. 16dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 17dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 18dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * documentation and/or other materials provided with the distribution. 19dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 3. Neither the name of the University nor the names of its contributors 20dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * may be used to endorse or promote products derived from this software 21dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * without specific prior written permission. 22dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 23dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * SUCH DAMAGE. 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * @(#)dd.h 8.3 (Berkeley) 4/2/94 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 38fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#include <sys/stat.h> 39fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes 40fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughesstruct ddfops { 41fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes int (*op_init)(void); 42fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes 43fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes int (*op_open)(const char *, int, ...); 44fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes int (*op_close)(int); 45fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes 46fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes int (*op_fcntl)(int, int, ...); 47fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#ifdef __ANDROID__ 48fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes int (*op_ioctl)(int, int, ...); 49fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#else 50fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes int (*op_ioctl)(int, unsigned long, ...); 51fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#endif 52fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes 53fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes int (*op_fstat)(int, struct stat *); 54fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes int (*op_fsync)(int); 55fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes int (*op_ftruncate)(int, off_t); 56fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes 57fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes off_t (*op_lseek)(int, off_t, int); 58fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes 59fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes ssize_t (*op_read)(int, void *, size_t); 60fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes ssize_t (*op_write)(int, const void *, size_t); 61fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes}; 62fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes 63fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#define ddop_open(dir, a1, a2, ...) dir.ops->op_open(a1, a2, __VA_ARGS__) 64fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#define ddop_close(dir, a1) dir.ops->op_close(a1) 65fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#define ddop_fcntl(dir, a1, a2, ...) dir.ops->op_fcntl(a1, a2, __VA_ARGS__) 66fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#define ddop_ioctl(dir, a1, a2, ...) dir.ops->op_ioctl(a1, a2, __VA_ARGS__) 67fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#define ddop_fsync(dir, a1) dir.ops->op_fsync(a1) 68fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#define ddop_ftruncate(dir, a1, a2) dir.ops->op_ftruncate(a1, a2) 69fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#define ddop_lseek(dir, a1, a2, a3) dir.ops->op_lseek(a1, a2, a3) 70fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#define ddop_read(dir, a1, a2, a3) dir.ops->op_read(a1, a2, a3) 71fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes#define ddop_write(dir, a1, a2, a3) dir.ops->op_write(a1, a2, a3) 72b93e5812faffd3b6c5fb349072413aace31918d8Olivier Bailly 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* Input/output stream state. */ 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projecttypedef struct { 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project u_char *db; /* buffer address */ 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project u_char *dbp; /* current buffer I/O address */ 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t dbcnt; /* current buffer byte count */ 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int64_t dbrcnt; /* last read byte count */ 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t dbsz; /* buffer size */ 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define ISCHR 0x01 /* character device (warn on short) */ 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define ISPIPE 0x02 /* pipe (not truncatable) */ 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define ISTAPE 0x04 /* tape (not seekable) */ 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define NOREAD 0x08 /* not readable */ 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project u_int flags; 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; /* name */ 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fd; /* file descriptor */ 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t offset; /* # of blocks to skip */ 90fd4c6b0a3a25921a9fe24691a695d715aecb6afeElliott Hughes struct ddfops const *ops; /* ops to use with fd */ 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} IO; 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projecttypedef struct { 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t in_full; /* # of full input blocks */ 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t in_part; /* # of partial input blocks */ 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t out_full; /* # of full output blocks */ 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t out_part; /* # of partial output blocks */ 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t trunc; /* # of truncated records */ 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t swab; /* # of odd-length swab blocks */ 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t sparse; /* # of sparse output blocks */ 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint64_t bytes; /* # of bytes written */ 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct timeval start; /* start time of dd */ 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} STAT; 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* Flags (in ddflags). */ 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_ASCII 0x00001 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_BLOCK 0x00002 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_BS 0x00004 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_CBS 0x00008 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_COUNT 0x00010 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_EBCDIC 0x00020 112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_FILES 0x00040 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_IBS 0x00080 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_IF 0x00100 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_LCASE 0x00200 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_NOERROR 0x00400 117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_NOTRUNC 0x00800 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_OBS 0x01000 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_OF 0x02000 120dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_SEEK 0x04000 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_SKIP 0x08000 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_SWAB 0x10000 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_SYNC 0x20000 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_UCASE 0x40000 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_UNBLOCK 0x80000 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_OSYNC 0x100000 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define C_SPARSE 0x200000 128