www.pudn.com > truecrypt.zip > FAT.H

/* Copyright (C) 2004 TrueCrypt Team, truecrypt.org 
   This product uses components written by Paul Le Roux  */ 
 
typedef struct fatparams_t 
{ 
	char volume_name[11]; 
	int num_sectors;	/* total number of sectors */ 
	int cluster_count;	/* number of clusters */ 
	int size_root_dir;	/* size of the root directory in bytes */ 
	int size_fat;		/* size of FAT */ 
	int fats; 
	long create_time; 
	int media; 
	int cluster_size; 
	int fat_length; 
	int dir_entries; 
	int sector_size; 
	int hidden; 
	int sectors; 
	long total_sect; 
 
	int heads; 
	int secs_track; 
 
	char header[SECTOR_SIZE]; 
} fatparams; 
 
 
struct msdos_boot_sector 
{ 
	unsigned char boot_jump[3];	/* Boot strap short or near jump */ 
	char system_id[8];	/* Name - can be used to special case 
				   partition manager volumes */ 
	unsigned char sector_size[2];	/* bytes per logical sector */ 
	unsigned char cluster_size;	/* sectors/cluster */ 
	unsigned short reserved;/* reserved sectors */ 
	unsigned char fats;	/* number of FATs */ 
	unsigned char dir_entries[2];	/* root directory entries */ 
	unsigned char sectors[2];	/* number of sectors */ 
	unsigned char media;	/* media code  */ 
	unsigned short fat_length;	/* sectors/FAT */ 
	unsigned short secs_track;	/* sectors per track */ 
	unsigned short heads;	/* number of heads */ 
	unsigned long hidden;	/* hidden sectors */ 
	unsigned long total_sect;	/* number of sectors (if sectors == 
					   0) */ 
	unsigned char drive_number;	/* BIOS drive number */ 
	unsigned char RESERVED;	/* Unused */ 
	unsigned char ext_boot_sign;	/* 0x29 if fields below exist (DOS 
					   3.3+) */ 
	unsigned char volume_id[4];	/* Volume ID number */ 
	char volume_label[11];	/* Volume label */ 
	char fs_type[8];	/* Typically FAT12 or FAT16 */ 
	unsigned char boot_code[448];	/* Boot code (or message) */ 
	unsigned short boot_sign;	/* 0xAA55 */ 
}; 
 
 
/* Everything below this line is automatically updated by the -mkproto-tool- */ 
 
void GetFatParams ( fatparams *ft ); 
void PutBoot ( fatparams *ft , unsigned char *boot ); 
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 ); 
int Format (fatparams * ft, HFILE dev, PCRYPTO_INFO cryptoInfo, int nFrequency, diskio_f write, BOOL quickFormat);