| [9] | 1 | #ifndef MTOOLS_VFAT_H
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| 2 | #define MTOOLS_VFAT_H
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| 3 |
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| 4 | #include "msdos.h"
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| 5 |
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| 6 | /*
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| 7 | * VFAT-related common header file
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| 8 | */
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| 9 | #define VFAT_SUPPORT
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| 10 |
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| 11 | struct unicode_char {
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| 12 | char lchar;
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| 13 | char uchar;
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| 14 | };
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| 15 |
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| 16 |
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| 17 | /* #define MAX_VFAT_SUBENTRIES 32 */ /* Theoretical max # of VSEs */
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| 18 | #define MAX_VFAT_SUBENTRIES 20 /* Max useful # of VSEs */
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| 19 | #define VSE_NAMELEN 13
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| 20 |
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| 21 | #define VSE1SIZE 5
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| 22 | #define VSE2SIZE 6
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| 23 | #define VSE3SIZE 2
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| 24 |
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| 25 | #include "stream.h"
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| 26 |
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| 27 | struct vfat_subentry {
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| 28 | unsigned char id; /* 0x40 = last; & 0x1f = VSE ID */
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| 29 | struct unicode_char text1[VSE1SIZE] PACKED;
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| 30 | unsigned char attribute; /* 0x0f for VFAT */
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| 31 | unsigned char hash1; /* Always 0? */
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| 32 | unsigned char sum; /* Checksum of short name */
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| 33 | struct unicode_char text2[VSE2SIZE] PACKED;
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| 34 | unsigned char sector_l; /* 0 for VFAT */
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| 35 | unsigned char sector_u; /* 0 for VFAT */
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| 36 | struct unicode_char text3[VSE3SIZE] PACKED;
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| 37 | };
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| 38 |
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| 39 | /* Enough size for a worst case number of full VSEs plus a null */
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| 40 | #define VBUFSIZE ((MAX_VFAT_SUBENTRIES*VSE_NAMELEN) + 1)
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| 41 |
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| 42 | /* Max legal length of a VFAT long name */
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| 43 | #define MAX_VNAMELEN (255)
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| 44 |
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| 45 | #define VSE_PRESENT 0x01
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| 46 | #define VSE_LAST 0x40
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| 47 | #define VSE_MASK 0x1f
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| 48 |
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| 49 | struct vfat_state {
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| 50 | char name[VBUFSIZE];
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| 51 | int status; /* is now a bit map of 32 bits */
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| 52 | int subentries;
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| 53 | unsigned char sum; /* no need to remember the sum for each entry,
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| 54 | * it is the same anyways */
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| 55 | int present;
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| 56 | };
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| 57 |
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| 58 |
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| 59 | struct scan_state {
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| 60 | int match_free;
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| 61 | int shortmatch;
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| 62 | int longmatch;
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| 63 | int free_start;
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| 64 | int free_end;
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| 65 | int slot;
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| 66 | int got_slots;
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| 67 | int size_needed;
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| 68 | int max_entry;
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| 69 | };
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| 70 |
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| 71 | #include "mtoolsDirent.h"
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| 72 |
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| 73 | void clear_vfat(struct vfat_state *);
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| 74 | int unicode_write(char *, struct unicode_char *, int num, int *end);
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| 75 |
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| 76 | int clear_vses(Stream_t *, int, size_t);
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| 77 | void autorename_short(char *, int);
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| 78 | void autorename_long(char *, int);
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| 79 |
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| 80 | int lookupForInsert(Stream_t *Dir,
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| 81 | char *dosname,
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| 82 | char *longname,
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| 83 | struct scan_state *ssp,
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| 84 | int ignore_entry,
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| 85 | int source_entry,
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| 86 | int pessimisticShortRename);
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| 87 |
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| 88 | #define DO_OPEN 1 /* open all files that are found */
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| 89 | #define ACCEPT_LABEL 0x08
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| 90 | #define ACCEPT_DIR 0x10
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| 91 | #define ACCEPT_PLAIN 0x20
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| 92 | #define MATCH_ANY 0x40
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| 93 | #define NO_MSG 0x80
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| 94 | #define NO_DOTS 0x100 /* accept no dots if matched by wildcard */
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| 95 | #define DO_OPEN_DIRS 0x400 /* open all directories that are found */
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| 96 | #define OPEN_PARENT 0x1000 /* in target lookup, open parent
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| 97 | * instead of file itself */
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| 98 | #define NO_UNIX 0x2000 /* in target lookup, consider all files to reside on
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| 99 | * the DOS fs */
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| 100 | #endif
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