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#ifndef MTOOLS_VFAT_H
#define MTOOLS_VFAT_H
/* Copyright 1995 David C. Niemi
* Copyright 1996-1998,2000-2003,2005,2007-2009 Alain Knaff.
* This file is part of mtools.
*
* Mtools is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Mtools is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Mtools. If not, see <http://www.gnu.org/licenses/>.
*/
#include "msdos.h"
/*
* VFAT-related common header file
*/
#define VFAT_SUPPORT
struct unicode_char {
unsigned char lchar;
unsigned char uchar;
};
/* #define MAX_VFAT_SUBENTRIES 32 */ /* Theoretical max # of VSEs */
#define MAX_VFAT_SUBENTRIES 20 /* Max useful # of VSEs */
#define VSE_NAMELEN 13
#define VSE1SIZE 5
#define VSE2SIZE 6
#define VSE3SIZE 2
#include "stream.h"
struct vfat_subentry {
unsigned char id; /* 0x40 = last; & 0x1f = VSE ID */
struct unicode_char text1[VSE1SIZE];
unsigned char attribute; /* 0x0f for VFAT */
unsigned char hash1; /* Always 0? */
unsigned char sum; /* Checksum of short name */
struct unicode_char text2[VSE2SIZE];
unsigned char sector_l; /* 0 for VFAT */
unsigned char sector_u; /* 0 for VFAT */
struct unicode_char text3[VSE3SIZE];
};
/* Enough size for a worst case number of full VSEs plus a null */
#define VBUFSIZE ((MAX_VFAT_SUBENTRIES*VSE_NAMELEN) + 1)
/* Max legal length of a VFAT long name */
#define MAX_VNAMELEN (255)
#define VSE_PRESENT 0x01
#define VSE_LAST 0x40
#define VSE_MASK 0x1f
struct vfat_state {
wchar_t name[VBUFSIZE];
int status; /* is now a bit map of 32 bits */
int subentries;
unsigned char sum; /* no need to remember the sum for each entry,
* it is the same anyways */
int present;
};
struct scan_state {
int match_free;
int shortmatch;
int longmatch;
unsigned int free_start;
unsigned int free_end;
int slot;
int got_slots;
unsigned int size_needed;
int max_entry;
};
#include "mtoolsDirentry.h"
void clear_vfat(struct vfat_state *);
int unicode_write(wchar_t *, struct unicode_char *, int num, int *end);
int clear_vses(Stream_t *, int, unsigned int);
void autorename_short(struct dos_name_t *, int);
void autorename_long(char *, int);
#define DO_OPEN 1 /* open all files that are found */
#define ACCEPT_LABEL 0x08
#define ACCEPT_DIR 0x10
#define ACCEPT_PLAIN 0x20
#define MATCH_ANY 0x40
#define NO_MSG 0x80
#define NO_DOTS 0x100 /* accept no dots if matched by wildcard */
#define DO_OPEN_DIRS 0x400 /* open all directories that are found */
#define OPEN_PARENT 0x1000 /* in target lookup, open parent
* instead of file itself */
#define NO_UNIX 0x2000 /* in target lookup, consider all files to reside on
* the DOS fs */
#endif
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