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Annotation of truecrypt/common/fat.h, revision 1.1

1.1     ! root        1: /* Copyright (C) 2004 TrueCrypt Team, truecrypt.org
        !             2:    This product uses components written by Paul Le Roux <[email protected]> */
        !             3: 
        !             4: typedef struct fatparams_t
        !             5: {
        !             6:        char volume_name[11];
        !             7:        int num_sectors;        /* total number of sectors */
        !             8:        int cluster_count;      /* number of clusters */
        !             9:        int size_root_dir;      /* size of the root directory in bytes */
        !            10:        int size_fat;           /* size of FAT */
        !            11:        int fats;
        !            12:        long create_time;
        !            13:        int media;
        !            14:        int cluster_size;
        !            15:        int fat_length;
        !            16:        int dir_entries;
        !            17:        int sector_size;
        !            18:        int hidden;
        !            19:        int sectors;
        !            20:        long total_sect;
        !            21: 
        !            22:        int heads;
        !            23:        int secs_track;
        !            24: 
        !            25:        char header[SECTOR_SIZE];
        !            26: } fatparams;
        !            27: 
        !            28: 
        !            29: struct msdos_boot_sector
        !            30: {
        !            31:        unsigned char boot_jump[3];     /* Boot strap short or near jump */
        !            32:        char system_id[8];      /* Name - can be used to special case
        !            33:                                   partition manager volumes */
        !            34:        unsigned char sector_size[2];   /* bytes per logical sector */
        !            35:        unsigned char cluster_size;     /* sectors/cluster */
        !            36:        unsigned short reserved;/* reserved sectors */
        !            37:        unsigned char fats;     /* number of FATs */
        !            38:        unsigned char dir_entries[2];   /* root directory entries */
        !            39:        unsigned char sectors[2];       /* number of sectors */
        !            40:        unsigned char media;    /* media code  */
        !            41:        unsigned short fat_length;      /* sectors/FAT */
        !            42:        unsigned short secs_track;      /* sectors per track */
        !            43:        unsigned short heads;   /* number of heads */
        !            44:        unsigned long hidden;   /* hidden sectors */
        !            45:        unsigned long total_sect;       /* number of sectors (if sectors ==
        !            46:                                           0) */
        !            47:        unsigned char drive_number;     /* BIOS drive number */
        !            48:        unsigned char RESERVED; /* Unused */
        !            49:        unsigned char ext_boot_sign;    /* 0x29 if fields below exist (DOS
        !            50:                                           3.3+) */
        !            51:        unsigned char volume_id[4];     /* Volume ID number */
        !            52:        char volume_label[11];  /* Volume label */
        !            53:        char fs_type[8];        /* Typically FAT12 or FAT16 */
        !            54:        unsigned char boot_code[448];   /* Boot code (or message) */
        !            55:        unsigned short boot_sign;       /* 0xAA55 */
        !            56: };
        !            57: 
        !            58: 
        !            59: /* Everything below this line is automatically updated by the -mkproto-tool- */
        !            60: 
        !            61: void GetFatParams ( fatparams *ft );
        !            62: void PutBoot ( fatparams *ft , unsigned char *boot );
        !            63: BOOL WriteSector ( HFILE dev , char *sector , char *write_buf , int *write_buf_cnt , __int64 *nSecNo , int *progress , PCRYPTO_INFO cryptoInfo , int nFrequency , diskio_f write );
        !            64: int Format (fatparams * ft, HFILE dev, PCRYPTO_INFO cryptoInfo, int nFrequency, diskio_f write, BOOL quickFormat);

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