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Annotation of truecrypt/common/fat.h, revision 1.1.1.6

1.1.1.6 ! root        1: /* Legal Notice: The source code contained in this file has been derived from
        !             2:    the source code of Encryption for the Masses 2.02a, which is Copyright (c)
        !             3:    1998-99 Paul Le Roux and which is covered by the 'License Agreement for
        !             4:    Encryption for the Masses'. Modifications and additions to that source code
        !             5:    contained in this file are Copyright (c) 2004-2005 TrueCrypt Foundation and
        !             6:    Copyright (c) 2004 TrueCrypt Team, and are covered by TrueCrypt License 2.0
        !             7:    the full text of which is contained in the file License.txt included in
        !             8:    TrueCrypt binary and source code distribution archives.  */
1.1       root        9: 
                     10: typedef struct fatparams_t
                     11: {
                     12:        char volume_name[11];
1.1.1.3   root       13:        unsigned int num_sectors;       /* total number of sectors */
1.1       root       14:        int cluster_count;      /* number of clusters */
                     15:        int size_root_dir;      /* size of the root directory in bytes */
                     16:        int size_fat;           /* size of FAT */
                     17:        int fats;
1.1.1.6 ! root       18:        unsigned int create_time;
1.1       root       19:        int media;
                     20:        int cluster_size;
                     21:        int fat_length;
                     22:        int dir_entries;
                     23:        int sector_size;
                     24:        int hidden;
1.1.1.6 ! root       25:        __int16 reserved;
1.1       root       26:        int sectors;
1.1.1.6 ! root       27:        unsigned int total_sect;
1.1       root       28: 
                     29:        int heads;
                     30:        int secs_track;
                     31: 
                     32: } fatparams;
                     33: 
                     34: 
                     35: struct msdos_boot_sector
                     36: {
                     37:        unsigned char boot_jump[3];     /* Boot strap short or near jump */
                     38:        char system_id[8];      /* Name - can be used to special case
                     39:                                   partition manager volumes */
                     40:        unsigned char sector_size[2];   /* bytes per logical sector */
                     41:        unsigned char cluster_size;     /* sectors/cluster */
                     42:        unsigned short reserved;/* reserved sectors */
                     43:        unsigned char fats;     /* number of FATs */
                     44:        unsigned char dir_entries[2];   /* root directory entries */
                     45:        unsigned char sectors[2];       /* number of sectors */
                     46:        unsigned char media;    /* media code  */
                     47:        unsigned short fat_length;      /* sectors/FAT */
                     48:        unsigned short secs_track;      /* sectors per track */
                     49:        unsigned short heads;   /* number of heads */
1.1.1.6 ! root       50:        unsigned __int32 hidden;        /* hidden sectors */
        !            51:        unsigned __int32 total_sect;    /* number of sectors (if sectors == 0) */
1.1       root       52:        unsigned char drive_number;     /* BIOS drive number */
                     53:        unsigned char RESERVED; /* Unused */
1.1.1.6 ! root       54:        unsigned char ext_boot_sign;    /* 0x29 if fields below exist (DOS 3.3+) */
1.1       root       55:        unsigned char volume_id[4];     /* Volume ID number */
                     56:        char volume_label[11];  /* Volume label */
1.1.1.6 ! root       57:        char fs_type[8];        /* Typically FAT12, FAT16, or FAT32 */
1.1       root       58:        unsigned char boot_code[448];   /* Boot code (or message) */
                     59:        unsigned short boot_sign;       /* 0xAA55 */
                     60: };
                     61: 
                     62: 
                     63: void GetFatParams ( fatparams *ft );
                     64: void PutBoot ( fatparams *ft , unsigned char *boot );
1.1.1.6 ! root       65: int FormatFat (unsigned __int64 startSector, fatparams * ft, HFILE dev, PCRYPTO_INFO cryptoInfo, diskio_f write, BOOL quickFormat);

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