direntry.h revision 1.1.2.2
1 1.1.2.2 thorpej /* $NetBSD: direntry.h,v 1.1.2.2 2002/12/29 19:55:58 thorpej Exp $ */ 2 1.1.2.2 thorpej 3 1.1.2.2 thorpej /*- 4 1.1.2.2 thorpej * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank. 5 1.1.2.2 thorpej * Copyright (C) 1994, 1995, 1997 TooLs GmbH. 6 1.1.2.2 thorpej * All rights reserved. 7 1.1.2.2 thorpej * Original code by Paul Popelka (paulp (at) uts.amdahl.com) (see below). 8 1.1.2.2 thorpej * 9 1.1.2.2 thorpej * Redistribution and use in source and binary forms, with or without 10 1.1.2.2 thorpej * modification, are permitted provided that the following conditions 11 1.1.2.2 thorpej * are met: 12 1.1.2.2 thorpej * 1. Redistributions of source code must retain the above copyright 13 1.1.2.2 thorpej * notice, this list of conditions and the following disclaimer. 14 1.1.2.2 thorpej * 2. Redistributions in binary form must reproduce the above copyright 15 1.1.2.2 thorpej * notice, this list of conditions and the following disclaimer in the 16 1.1.2.2 thorpej * documentation and/or other materials provided with the distribution. 17 1.1.2.2 thorpej * 3. All advertising materials mentioning features or use of this software 18 1.1.2.2 thorpej * must display the following acknowledgement: 19 1.1.2.2 thorpej * This product includes software developed by TooLs GmbH. 20 1.1.2.2 thorpej * 4. The name of TooLs GmbH may not be used to endorse or promote products 21 1.1.2.2 thorpej * derived from this software without specific prior written permission. 22 1.1.2.2 thorpej * 23 1.1.2.2 thorpej * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 24 1.1.2.2 thorpej * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 1.1.2.2 thorpej * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 1.1.2.2 thorpej * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 1.1.2.2 thorpej * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 28 1.1.2.2 thorpej * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 29 1.1.2.2 thorpej * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 30 1.1.2.2 thorpej * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 31 1.1.2.2 thorpej * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 32 1.1.2.2 thorpej * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 1.1.2.2 thorpej */ 34 1.1.2.2 thorpej /* 35 1.1.2.2 thorpej * Written by Paul Popelka (paulp (at) uts.amdahl.com) 36 1.1.2.2 thorpej * 37 1.1.2.2 thorpej * You can do anything you want with this software, just don't say you wrote 38 1.1.2.2 thorpej * it, and don't remove this notice. 39 1.1.2.2 thorpej * 40 1.1.2.2 thorpej * This software is provided "as is". 41 1.1.2.2 thorpej * 42 1.1.2.2 thorpej * The author supplies this software to be publicly redistributed on the 43 1.1.2.2 thorpej * understanding that the author is not responsible for the correct 44 1.1.2.2 thorpej * functioning of this software in any circumstances and is not liable for 45 1.1.2.2 thorpej * any damages caused by this software. 46 1.1.2.2 thorpej * 47 1.1.2.2 thorpej * October 1992 48 1.1.2.2 thorpej */ 49 1.1.2.2 thorpej 50 1.1.2.2 thorpej /* 51 1.1.2.2 thorpej * Structure of a dos directory entry. 52 1.1.2.2 thorpej */ 53 1.1.2.2 thorpej struct direntry { 54 1.1.2.2 thorpej u_int8_t deName[8]; /* filename, blank filled */ 55 1.1.2.2 thorpej #define SLOT_EMPTY 0x00 /* slot has never been used */ 56 1.1.2.2 thorpej #define SLOT_E5 0x05 /* the real value is 0xe5 */ 57 1.1.2.2 thorpej #define SLOT_DELETED 0xe5 /* file in this slot deleted */ 58 1.1.2.2 thorpej u_int8_t deExtension[3]; /* extension, blank filled */ 59 1.1.2.2 thorpej u_int8_t deAttributes; /* file attributes */ 60 1.1.2.2 thorpej #define ATTR_NORMAL 0x00 /* normal file */ 61 1.1.2.2 thorpej #define ATTR_READONLY 0x01 /* file is readonly */ 62 1.1.2.2 thorpej #define ATTR_HIDDEN 0x02 /* file is hidden */ 63 1.1.2.2 thorpej #define ATTR_SYSTEM 0x04 /* file is a system file */ 64 1.1.2.2 thorpej #define ATTR_VOLUME 0x08 /* entry is a volume label */ 65 1.1.2.2 thorpej #define ATTR_DIRECTORY 0x10 /* entry is a directory name */ 66 1.1.2.2 thorpej #define ATTR_ARCHIVE 0x20 /* file is new or modified */ 67 1.1.2.2 thorpej u_int8_t deReserved; /* reserved */ 68 1.1.2.2 thorpej u_int8_t deCHundredth; /* hundredth of seconds in CTime */ 69 1.1.2.2 thorpej u_int8_t deCTime[2]; /* create time */ 70 1.1.2.2 thorpej u_int8_t deCDate[2]; /* create date */ 71 1.1.2.2 thorpej u_int8_t deADate[2]; /* access date */ 72 1.1.2.2 thorpej u_int8_t deHighClust[2]; /* high bytes of cluster number */ 73 1.1.2.2 thorpej u_int8_t deMTime[2]; /* last update time */ 74 1.1.2.2 thorpej u_int8_t deMDate[2]; /* last update date */ 75 1.1.2.2 thorpej u_int8_t deStartCluster[2]; /* starting cluster of file */ 76 1.1.2.2 thorpej u_int8_t deFileSize[4]; /* size of file in bytes */ 77 1.1.2.2 thorpej }; 78 1.1.2.2 thorpej 79 1.1.2.2 thorpej /* 80 1.1.2.2 thorpej * Structure of a Win95 long name directory entry 81 1.1.2.2 thorpej */ 82 1.1.2.2 thorpej struct winentry { 83 1.1.2.2 thorpej u_int8_t weCnt; 84 1.1.2.2 thorpej #define WIN_LAST 0x40 85 1.1.2.2 thorpej #define WIN_CNT 0x3f 86 1.1.2.2 thorpej u_int8_t wePart1[10]; 87 1.1.2.2 thorpej u_int8_t weAttributes; 88 1.1.2.2 thorpej #define ATTR_WIN95 0x0f 89 1.1.2.2 thorpej u_int8_t weReserved1; 90 1.1.2.2 thorpej u_int8_t weChksum; 91 1.1.2.2 thorpej u_int8_t wePart2[12]; 92 1.1.2.2 thorpej u_int16_t weReserved2; 93 1.1.2.2 thorpej u_int8_t wePart3[4]; 94 1.1.2.2 thorpej }; 95 1.1.2.2 thorpej #define WIN_CHARS 13 /* Number of chars per winentry */ 96 1.1.2.2 thorpej 97 1.1.2.2 thorpej /* 98 1.1.2.2 thorpej * This is the format of the contents of the deTime field in the direntry 99 1.1.2.2 thorpej * structure. 100 1.1.2.2 thorpej * We don't use bitfields because we don't know how compilers for 101 1.1.2.2 thorpej * arbitrary machines will lay them out. 102 1.1.2.2 thorpej */ 103 1.1.2.2 thorpej #define DT_2SECONDS_MASK 0x1F /* seconds divided by 2 */ 104 1.1.2.2 thorpej #define DT_2SECONDS_SHIFT 0 105 1.1.2.2 thorpej #define DT_MINUTES_MASK 0x7E0 /* minutes */ 106 1.1.2.2 thorpej #define DT_MINUTES_SHIFT 5 107 1.1.2.2 thorpej #define DT_HOURS_MASK 0xF800 /* hours */ 108 1.1.2.2 thorpej #define DT_HOURS_SHIFT 11 109 1.1.2.2 thorpej 110 1.1.2.2 thorpej /* 111 1.1.2.2 thorpej * This is the format of the contents of the deDate field in the direntry 112 1.1.2.2 thorpej * structure. 113 1.1.2.2 thorpej */ 114 1.1.2.2 thorpej #define DD_DAY_MASK 0x1F /* day of month */ 115 1.1.2.2 thorpej #define DD_DAY_SHIFT 0 116 1.1.2.2 thorpej #define DD_MONTH_MASK 0x1E0 /* month */ 117 1.1.2.2 thorpej #define DD_MONTH_SHIFT 5 118 1.1.2.2 thorpej #define DD_YEAR_MASK 0xFE00 /* year - 1980 */ 119 1.1.2.2 thorpej #define DD_YEAR_SHIFT 9 120 1.1.2.2 thorpej 121 1.1.2.2 thorpej #ifdef _KERNEL 122 1.1.2.2 thorpej void unix2dostime __P((struct timespec *tsp, u_int16_t *ddp, 123 1.1.2.2 thorpej u_int16_t *dtp, u_int8_t *dhp)); 124 1.1.2.2 thorpej void dos2unixtime __P((u_int dd, u_int dt, u_int dh, struct timespec *tsp)); 125 1.1.2.2 thorpej int dos2unixfn __P((u_char dn[11], u_char *un, int lower)); 126 1.1.2.2 thorpej int unix2dosfn __P((const u_char *un, u_char dn[12], int unlen, 127 1.1.2.2 thorpej u_int gen)); 128 1.1.2.2 thorpej int unix2winfn __P((const u_char *un, int unlen, struct winentry *wep, 129 1.1.2.2 thorpej int cnt, int chksum)); 130 1.1.2.2 thorpej int winChkName __P((const u_char *un, int unlen, struct winentry *wep, 131 1.1.2.2 thorpej int chksum)); 132 1.1.2.2 thorpej int win2unixfn __P((struct winentry *wep, struct dirent *dp, int chksum)); 133 1.1.2.2 thorpej u_int8_t winChksum __P((u_int8_t *name)); 134 1.1.2.2 thorpej int winSlotCnt __P((const u_char *un, int unlen)); 135 1.1.2.2 thorpej #endif /* _KERNEL */ 136
Indexes created Tue Oct 28 12:10:06 GMT 2025