1952a6212SJordan K. Hubbard /* $Id: direntry.h,v 1.4 1997/02/22 09:40:45 peter Exp $ */ 2952a6212SJordan K. Hubbard /* $NetBSD: direntry.h,v 1.14 1997/11/17 15:36:32 ws Exp $ */ 327a0bc89SDoug Rabson 427a0bc89SDoug Rabson /*- 5952a6212SJordan K. Hubbard * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank. 6952a6212SJordan K. Hubbard * Copyright (C) 1994, 1995, 1997 TooLs GmbH. 727a0bc89SDoug Rabson * All rights reserved. 827a0bc89SDoug Rabson * Original code by Paul Popelka (paulp@uts.amdahl.com) (see below). 927a0bc89SDoug Rabson * 1027a0bc89SDoug Rabson * Redistribution and use in source and binary forms, with or without 1127a0bc89SDoug Rabson * modification, are permitted provided that the following conditions 1227a0bc89SDoug Rabson * are met: 1327a0bc89SDoug Rabson * 1. Redistributions of source code must retain the above copyright 1427a0bc89SDoug Rabson * notice, this list of conditions and the following disclaimer. 1527a0bc89SDoug Rabson * 2. Redistributions in binary form must reproduce the above copyright 1627a0bc89SDoug Rabson * notice, this list of conditions and the following disclaimer in the 1727a0bc89SDoug Rabson * documentation and/or other materials provided with the distribution. 1827a0bc89SDoug Rabson * 3. All advertising materials mentioning features or use of this software 1927a0bc89SDoug Rabson * must display the following acknowledgement: 2027a0bc89SDoug Rabson * This product includes software developed by TooLs GmbH. 2127a0bc89SDoug Rabson * 4. The name of TooLs GmbH may not be used to endorse or promote products 2227a0bc89SDoug Rabson * derived from this software without specific prior written permission. 2327a0bc89SDoug Rabson * 2427a0bc89SDoug Rabson * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 2527a0bc89SDoug Rabson * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 2627a0bc89SDoug Rabson * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2727a0bc89SDoug Rabson * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2827a0bc89SDoug Rabson * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2927a0bc89SDoug Rabson * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 3027a0bc89SDoug Rabson * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 3127a0bc89SDoug Rabson * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 3227a0bc89SDoug Rabson * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 3327a0bc89SDoug Rabson * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3427a0bc89SDoug Rabson */ 3527a0bc89SDoug Rabson /* 3627a0bc89SDoug Rabson * Written by Paul Popelka (paulp@uts.amdahl.com) 3727a0bc89SDoug Rabson * 3827a0bc89SDoug Rabson * You can do anything you want with this software, just don't say you wrote 3927a0bc89SDoug Rabson * it, and don't remove this notice. 4027a0bc89SDoug Rabson * 4127a0bc89SDoug Rabson * This software is provided "as is". 4227a0bc89SDoug Rabson * 4327a0bc89SDoug Rabson * The author supplies this software to be publicly redistributed on the 4427a0bc89SDoug Rabson * understanding that the author is not responsible for the correct 4527a0bc89SDoug Rabson * functioning of this software in any circumstances and is not liable for 4627a0bc89SDoug Rabson * any damages caused by this software. 4727a0bc89SDoug Rabson * 4827a0bc89SDoug Rabson * October 1992 4927a0bc89SDoug Rabson */ 5027a0bc89SDoug Rabson 5127a0bc89SDoug Rabson /* 5227a0bc89SDoug Rabson * Structure of a dos directory entry. 5327a0bc89SDoug Rabson */ 5427a0bc89SDoug Rabson struct direntry { 55952a6212SJordan K. Hubbard u_int8_t deName[8]; /* filename, blank filled */ 5627a0bc89SDoug Rabson #define SLOT_EMPTY 0x00 /* slot has never been used */ 5727a0bc89SDoug Rabson #define SLOT_E5 0x05 /* the real value is 0xe5 */ 5827a0bc89SDoug Rabson #define SLOT_DELETED 0xe5 /* file in this slot deleted */ 59952a6212SJordan K. Hubbard u_int8_t deExtension[3]; /* extension, blank filled */ 60952a6212SJordan K. Hubbard u_int8_t deAttributes; /* file attributes */ 6127a0bc89SDoug Rabson #define ATTR_NORMAL 0x00 /* normal file */ 6227a0bc89SDoug Rabson #define ATTR_READONLY 0x01 /* file is readonly */ 6327a0bc89SDoug Rabson #define ATTR_HIDDEN 0x02 /* file is hidden */ 6427a0bc89SDoug Rabson #define ATTR_SYSTEM 0x04 /* file is a system file */ 6527a0bc89SDoug Rabson #define ATTR_VOLUME 0x08 /* entry is a volume label */ 6627a0bc89SDoug Rabson #define ATTR_DIRECTORY 0x10 /* entry is a directory name */ 6727a0bc89SDoug Rabson #define ATTR_ARCHIVE 0x20 /* file is new or modified */ 68952a6212SJordan K. Hubbard u_int8_t deReserved[1]; /* reserved */ 69952a6212SJordan K. Hubbard u_int8_t deCHundredth; /* hundredth of seconds in CTime */ 70952a6212SJordan K. Hubbard u_int8_t deCTime[2]; /* create time */ 71952a6212SJordan K. Hubbard u_int8_t deCDate[2]; /* create date */ 72952a6212SJordan K. Hubbard u_int8_t deADate[2]; /* access date */ 73952a6212SJordan K. Hubbard u_int8_t deHighClust[2]; /* high bytes of cluster number */ 74952a6212SJordan K. Hubbard u_int8_t deMTime[2]; /* last update time */ 75952a6212SJordan K. Hubbard u_int8_t deMDate[2]; /* last update date */ 76952a6212SJordan K. Hubbard u_int8_t deStartCluster[2]; /* starting cluster of file */ 77952a6212SJordan K. Hubbard u_int8_t deFileSize[4]; /* size of file in bytes */ 7827a0bc89SDoug Rabson }; 7927a0bc89SDoug Rabson 8027a0bc89SDoug Rabson /* 81952a6212SJordan K. Hubbard * Structure of a Win95 long name directory entry 82952a6212SJordan K. Hubbard */ 83952a6212SJordan K. Hubbard struct winentry { 84952a6212SJordan K. Hubbard u_int8_t weCnt; 85952a6212SJordan K. Hubbard #define WIN_LAST 0x40 86952a6212SJordan K. Hubbard #define WIN_CNT 0x3f 87952a6212SJordan K. Hubbard u_int8_t wePart1[10]; 88952a6212SJordan K. Hubbard u_int8_t weAttributes; 89952a6212SJordan K. Hubbard #define ATTR_WIN95 0x0f 90952a6212SJordan K. Hubbard u_int8_t weReserved1; 91952a6212SJordan K. Hubbard u_int8_t weChksum; 92952a6212SJordan K. Hubbard u_int8_t wePart2[12]; 93952a6212SJordan K. Hubbard u_int16_t weReserved2; 94952a6212SJordan K. Hubbard u_int8_t wePart3[4]; 95952a6212SJordan K. Hubbard }; 96952a6212SJordan K. Hubbard #define WIN_CHARS 13 /* Number of chars per winentry */ 97952a6212SJordan K. Hubbard 98952a6212SJordan K. Hubbard /* 99952a6212SJordan K. Hubbard * Maximum filename length in Win95 100952a6212SJordan K. Hubbard * Note: Must be < sizeof(dirent.d_name) 101952a6212SJordan K. Hubbard */ 102952a6212SJordan K. Hubbard #define WIN_MAXLEN 255 103952a6212SJordan K. Hubbard 104952a6212SJordan K. Hubbard /* 10527a0bc89SDoug Rabson * This is the format of the contents of the deTime field in the direntry 10627a0bc89SDoug Rabson * structure. 10727a0bc89SDoug Rabson * We don't use bitfields because we don't know how compilers for 10827a0bc89SDoug Rabson * arbitrary machines will lay them out. 10927a0bc89SDoug Rabson */ 11027a0bc89SDoug Rabson #define DT_2SECONDS_MASK 0x1F /* seconds divided by 2 */ 11127a0bc89SDoug Rabson #define DT_2SECONDS_SHIFT 0 11227a0bc89SDoug Rabson #define DT_MINUTES_MASK 0x7E0 /* minutes */ 11327a0bc89SDoug Rabson #define DT_MINUTES_SHIFT 5 11427a0bc89SDoug Rabson #define DT_HOURS_MASK 0xF800 /* hours */ 11527a0bc89SDoug Rabson #define DT_HOURS_SHIFT 11 11627a0bc89SDoug Rabson 11727a0bc89SDoug Rabson /* 11827a0bc89SDoug Rabson * This is the format of the contents of the deDate field in the direntry 11927a0bc89SDoug Rabson * structure. 12027a0bc89SDoug Rabson */ 12127a0bc89SDoug Rabson #define DD_DAY_MASK 0x1F /* day of month */ 12227a0bc89SDoug Rabson #define DD_DAY_SHIFT 0 12327a0bc89SDoug Rabson #define DD_MONTH_MASK 0x1E0 /* month */ 12427a0bc89SDoug Rabson #define DD_MONTH_SHIFT 5 12527a0bc89SDoug Rabson #define DD_YEAR_MASK 0xFE00 /* year - 1980 */ 12627a0bc89SDoug Rabson #define DD_YEAR_SHIFT 9 12727a0bc89SDoug Rabson 12827a0bc89SDoug Rabson #ifdef KERNEL 129952a6212SJordan K. Hubbard struct dirent; 130952a6212SJordan K. Hubbard void unix2dostime __P((struct timespec *tsp, u_int16_t *ddp, 131952a6212SJordan K. Hubbard u_int16_t *dtp, u_int8_t *dhp)); 132952a6212SJordan K. Hubbard void dos2unixtime __P((u_int dd, u_int dt, u_int dh, struct timespec *tsp)); 133952a6212SJordan K. Hubbard int dos2unixfn __P((u_char dn[11], u_char *un, int lower)); 134952a6212SJordan K. Hubbard int unix2dosfn __P((const u_char *un, u_char dn[12], int unlen, u_int gen)); 135952a6212SJordan K. Hubbard int unix2winfn __P((const u_char *un, int unlen, struct winentry *wep, int cnt, int chksum)); 136952a6212SJordan K. Hubbard int winChkName __P((const u_char *un, int unlen, struct winentry *wep, int chksum)); 137952a6212SJordan K. Hubbard int win2unixfn __P((struct winentry *wep, struct dirent *dp, int chksum)); 138952a6212SJordan K. Hubbard u_int8_t winChksum __P((u_int8_t *name)); 139952a6212SJordan K. Hubbard int winSlotCnt __P((const u_char *un, int unlen)); 14027a0bc89SDoug Rabson #endif /* KERNEL */ 141