bootsector.h File Reference

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Macros
#define	FAT32_INFO_MAGIC1   0x41615252
#define	FAT32_INFO_MAGIC2   0x61417272
#define	FAT32_INFO_MAGIC3   0xaa55
#define	FAT_BOOT_CODE
#define	FAT_BOOT_JUMP   "\xeb\x58\x90" /* jmp +5a */
#define	FAT_BOOT_MESSAGE

Typedefs
typedef struct _FatBootSector	FatBootSector
typedef struct _FatInfoSector	FatInfoSector

Functions
struct	__attribute__ ((packed)) _FatBootSector
int	fat_boot_sector_analyse (FatBootSector *bs, PedFileSystem *fs)
int	fat_boot_sector_generate (FatBootSector **bs, const PedFileSystem *fs)
FatType	fat_boot_sector_probe_type (const FatBootSector *bs, const PedGeometry *geom)
int	fat_boot_sector_read (FatBootSector **bs, const PedGeometry *geom)
int	fat_boot_sector_set_boot_code (FatBootSector **bs, const PedFileSystem *fs)
int	fat_boot_sector_write (const FatBootSector *bs, PedFileSystem *fs)
int	fat_info_sector_generate (FatInfoSector **is, const PedFileSystem *fs)
int	fat_info_sector_read (FatInfoSector **is, const PedFileSystem *fs)
int	fat_info_sector_write (const FatInfoSector *is, PedFileSystem *fs)

Macro Definition Documentation

FAT32_INFO_MAGIC1

#define FAT32_INFO_MAGIC1   0x41615252

FAT32_INFO_MAGIC2

#define FAT32_INFO_MAGIC2   0x61417272

FAT32_INFO_MAGIC3

#define FAT32_INFO_MAGIC3   0xaa55

FAT_BOOT_CODE

#define FAT_BOOT_CODE

Value:

                        "\x0e"                  /* push cs */           \
                        "\x1f"                  /* pop ds */            \
                        "\xbe\x74\x7e"          /* mov si, offset message */ \
                                        /* write_msg_loop: */           \
                        "\xac"                  /* lodsb */             \
                        "\x22\xc0"              /* and al, al */        \
                        "\x74\x06"              /* jz done (+8) */      \
                        "\xb4\x0e"              /* mov ah, 0x0e */      \
                        "\xcd\x10"              /* int 0x10 */          \
                        "\xeb\xf5"              /* jmp write_msg_loop */ \
                                        /* done: */                     \
                        "\xb4\x00"              /* mov ah, 0x00 */      \
                        "\xcd\x16"              /* int 0x16 */          \
                        "\xb4\x00"              /* mov ah, 0x00 */      \
                        "\xcd\x19"              /* int 0x19 */          \
                        "\xeb\xfe"              /* jmp +0 - in case int 0x19 */ \
                                                /* doesn't work */      \
                                        /* message: */                  \
                        FAT_BOOT_MESSAGE

FAT_BOOT_JUMP

#define FAT_BOOT_JUMP   "\xeb\x58\x90" /* jmp +5a */

FAT_BOOT_MESSAGE

#define FAT_BOOT_MESSAGE

Value:

"This partition does not have an operating system loader installed on it.\n\r"\
"Press a key to reboot..."

Typedef Documentation

FatBootSector

typedef struct _FatBootSector FatBootSector

FatInfoSector

typedef struct _FatInfoSector FatInfoSector

Function Documentation

__attribute__()

struct __attribute__

(

(packed)

)

fat_boot_sector_analyse()

int fat_boot_sector_analyse	(	FatBootSector *	bs,
		PedFileSystem *	fs
	)

fat_boot_sector_generate()

int fat_boot_sector_generate	(	FatBootSector **	bs,
		const PedFileSystem *	fs
	)

fat_boot_sector_probe_type()

FatType fat_boot_sector_probe_type	(	const FatBootSector *	bs,
		const PedGeometry *	geom
	)

fat_boot_sector_read()

int fat_boot_sector_read	(	FatBootSector **	bs,
		const PedGeometry *	geom
	)

fat_boot_sector_set_boot_code()

int fat_boot_sector_set_boot_code	(	FatBootSector **	bs,
		const PedFileSystem *	fs
	)

fat_boot_sector_write()

int fat_boot_sector_write	(	const FatBootSector *	bs,
		PedFileSystem *	fs
	)

fat_info_sector_generate()

int fat_info_sector_generate	(	FatInfoSector **	is,
		const PedFileSystem *	fs
	)

fat_info_sector_read()

int fat_info_sector_read	(	FatInfoSector **	is,
		const PedFileSystem *	fs
	)

fat_info_sector_write()

int fat_info_sector_write	(	const FatInfoSector *	is,
		PedFileSystem *	fs
	)