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Annotation of truecrypt/common/fat.h, revision 1.1.1.4

1.1.1.3   root        1: /* The source code contained in this file has been derived from the source code
                      2:    of Encryption for the Masses 2.02a by Paul Le Roux. Modifications and
                      3:    additions to that source code contained in this file are Copyright (c) 2004
1.1.1.4 ! root        4:    TrueCrypt Foundation and Copyright (c) 2004 TrueCrypt Team. Unmodified
1.1.1.3   root        5:    parts are Copyright (c) 1998-99 Paul Le Roux. This is a TrueCrypt Foundation
                      6:    release. Please see the file license.txt for full license details. */
1.1       root        7: 
                      8: typedef struct fatparams_t
                      9: {
                     10:        char volume_name[11];
1.1.1.3   root       11:        unsigned int num_sectors;       /* total number of sectors */
1.1       root       12:        int cluster_count;      /* number of clusters */
                     13:        int size_root_dir;      /* size of the root directory in bytes */
                     14:        int size_fat;           /* size of FAT */
                     15:        int fats;
                     16:        long create_time;
                     17:        int media;
                     18:        int cluster_size;
                     19:        int fat_length;
                     20:        int dir_entries;
                     21:        int sector_size;
                     22:        int hidden;
                     23:        int sectors;
                     24:        long total_sect;
                     25: 
                     26:        int heads;
                     27:        int secs_track;
                     28: 
                     29: } fatparams;
                     30: 
                     31: 
                     32: struct msdos_boot_sector
                     33: {
                     34:        unsigned char boot_jump[3];     /* Boot strap short or near jump */
                     35:        char system_id[8];      /* Name - can be used to special case
                     36:                                   partition manager volumes */
                     37:        unsigned char sector_size[2];   /* bytes per logical sector */
                     38:        unsigned char cluster_size;     /* sectors/cluster */
                     39:        unsigned short reserved;/* reserved sectors */
                     40:        unsigned char fats;     /* number of FATs */
                     41:        unsigned char dir_entries[2];   /* root directory entries */
                     42:        unsigned char sectors[2];       /* number of sectors */
                     43:        unsigned char media;    /* media code  */
                     44:        unsigned short fat_length;      /* sectors/FAT */
                     45:        unsigned short secs_track;      /* sectors per track */
                     46:        unsigned short heads;   /* number of heads */
                     47:        unsigned long hidden;   /* hidden sectors */
                     48:        unsigned long total_sect;       /* number of sectors (if sectors ==
                     49:                                           0) */
                     50:        unsigned char drive_number;     /* BIOS drive number */
                     51:        unsigned char RESERVED; /* Unused */
                     52:        unsigned char ext_boot_sign;    /* 0x29 if fields below exist (DOS
                     53:                                           3.3+) */
                     54:        unsigned char volume_id[4];     /* Volume ID number */
                     55:        char volume_label[11];  /* Volume label */
                     56:        char fs_type[8];        /* Typically FAT12 or FAT16 */
                     57:        unsigned char boot_code[448];   /* Boot code (or message) */
                     58:        unsigned short boot_sign;       /* 0xAA55 */
                     59: };
                     60: 
                     61: 
                     62: /* Everything below this line is automatically updated by the -mkproto-tool- */
                     63: 
                     64: void GetFatParams ( fatparams *ft );
                     65: void PutBoot ( fatparams *ft , unsigned char *boot );
1.1.1.4 ! root       66: int FormatFat (unsigned __int64 startSector, fatparams * ft, HFILE dev, PCRYPTO_INFO cryptoInfo, int nFrequency, diskio_f write, BOOL quickFormat);

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