msdos_fs.h File Reference

#include <stdint.h>

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Classes
struct	msdos_dir_entry

Macros
#define	SECTOR_SIZE   512 /* sector size (bytes) */
#define	MSDOS_DPS   (SECTOR_SIZE / sizeof(struct msdos_dir_entry))
#define	MSDOS_DPS_BITS   4 /* log2(MSDOS_DPS) */
#define	MSDOS_DIR_BITS   5 /* log2(sizeof(struct msdos_dir_entry)) */
#define	ATTR_NONE   0 /* no attribute bits */
#define	ATTR_RO   1 /* read-only */
#define	ATTR_HIDDEN   2 /* hidden */
#define	ATTR_SYS   4 /* system */
#define	ATTR_VOLUME   8 /* volume label */
#define	ATTR_DIR   16 /* directory */
#define	ATTR_ARCH   32 /* archived */
#define	ATTR_UNUSED   (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
#define	DELETED_FLAG   0xe5 /* marks file as deleted when in name[0] */
#define	IS_FREE(n)   (!*(n) || *(n) == DELETED_FLAG)
#define	MSDOS_NAME   11 /* maximum name length */
#define	MSDOS_DOT   ". " /* ".", padded to MSDOS_NAME chars */
#define	MSDOS_DOTDOT   ".. " /* "..", padded to MSDOS_NAME chars */

Functions
struct msdos_dir_entry	__attribute__ ((packed))

Variables
uint8_t	name [MSDOS_NAME]
uint8_t	attr
uint8_t	lcase
uint8_t	ctime_cs
uint16_t	ctime
uint16_t	cdate
uint16_t	adate
uint16_t	starthi
uint16_t	time
uint16_t	date
uint16_t	start
uint32_t	size

Macro Definition Documentation

ATTR_ARCH

#define ATTR_ARCH   32 /* archived */

Definition at line 38 of file msdos_fs.h.

ATTR_DIR

#define ATTR_DIR   16 /* directory */

Definition at line 37 of file msdos_fs.h.

ATTR_HIDDEN

#define ATTR_HIDDEN   2 /* hidden */

Definition at line 34 of file msdos_fs.h.

ATTR_NONE

#define ATTR_NONE   0 /* no attribute bits */

Definition at line 32 of file msdos_fs.h.

ATTR_RO

#define ATTR_RO   1 /* read-only */

Definition at line 33 of file msdos_fs.h.

ATTR_SYS

#define ATTR_SYS   4 /* system */

Definition at line 35 of file msdos_fs.h.

ATTR_UNUSED

#define ATTR_UNUSED   (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)

Definition at line 41 of file msdos_fs.h.

ATTR_VOLUME

#define ATTR_VOLUME   8 /* volume label */

Definition at line 36 of file msdos_fs.h.

DELETED_FLAG

#define DELETED_FLAG   0xe5 /* marks file as deleted when in name[0] */

Definition at line 43 of file msdos_fs.h.

IS_FREE

#define IS_FREE

(

n

)

(!*(n) || *(n) == DELETED_FLAG)

Definition at line 44 of file msdos_fs.h.

MSDOS_DIR_BITS

#define MSDOS_DIR_BITS   5 /* log2(sizeof(struct msdos_dir_entry)) */

Definition at line 30 of file msdos_fs.h.

MSDOS_DOT

#define MSDOS_DOT   ". " /* ".", padded to MSDOS_NAME chars */

Definition at line 47 of file msdos_fs.h.

MSDOS_DOTDOT

#define MSDOS_DOTDOT   ".. " /* "..", padded to MSDOS_NAME chars */

Definition at line 48 of file msdos_fs.h.

MSDOS_DPS

#define MSDOS_DPS   (SECTOR_SIZE / sizeof(struct msdos_dir_entry))

Definition at line 28 of file msdos_fs.h.

MSDOS_DPS_BITS

#define MSDOS_DPS_BITS   4 /* log2(MSDOS_DPS) */

Definition at line 29 of file msdos_fs.h.

MSDOS_NAME

#define MSDOS_NAME   11 /* maximum name length */

Definition at line 46 of file msdos_fs.h.

SECTOR_SIZE

#define SECTOR_SIZE   512 /* sector size (bytes) */

Definition at line 27 of file msdos_fs.h.

Function Documentation

__attribute__()

struct msdos_dir_entry __attribute__

(

(packed)

)

Definition at line 43 of file framebased-gcchack.c.

{
    return trampoline_->STR_MovEcx == 0xb9 && trampoline_->STR_Jmp == 0xe9;
}

Variable Documentation

adate

uint16_t adate

Definition at line 6 of file msdos_fs.h.

attr

uint8_t attr

Definition at line 1 of file msdos_fs.h.

cdate

uint16_t cdate

Definition at line 5 of file msdos_fs.h.

ctime

uint16_t ctime

Definition at line 4 of file msdos_fs.h.

ctime_cs

uint8_t ctime_cs

Definition at line 3 of file msdos_fs.h.

date

uint16_t date

Definition at line 8 of file msdos_fs.h.

lcase

uint8_t lcase

Definition at line 2 of file msdos_fs.h.

name

uint8_t name[MSDOS_NAME]

Definition at line 0 of file msdos_fs.h.

size

uint32_t size

Definition at line 9 of file msdos_fs.h.

start

uint16_t start

Definition at line 8 of file msdos_fs.h.

starthi

uint16_t starthi

Definition at line 7 of file msdos_fs.h.

time

uint16_t time

Definition at line 8 of file msdos_fs.h.