#include <stdint.h>
#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include "fat32.h"

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Macros
#define	FDISK_SUPPORT

#define	NL "\n"

#define	FATDEBUG printf

#define	FATDEBUGPRINT printf

#define	FATAL(...) do { fprintf(stderr, "FATAL: "); fprintf(stderr, __VA_ARGS__); exit(1); } while(0)

#define	ERROR_WINDOW(...) do { fprintf(stderr, "ERROR: "); fprintf(stderr, __VA_ARGS__); } while(0)

#define	OFF_T_ERROR ((off_t)-1)

#define	FS_MINIMAL_SIZE_IN_BLOCKS 10

#define	AS_WORD(p, o) (p[o] + (p[o+1] << 8))

#define	AS_DWORD(p, o) (p[o] + (p[o+1] << 8) + (p[o+2] << 16) + (p[o+3] << 24))

Typedefs
typedef uint32_t	Uint32

typedef uint16_t	Uint16

typedef uint8_t	Uint8

Functions
Uint32	mfat_allocate_linear_fat_chunk (Uint32 size)

void	mfat_init (mfat_io_callback_func_t reader, mfat_io_callback_func_t writer, Uint32 device_size)

int	mfat_init_mbr (void)

int	mfat_use_part (int part)

void	mfat_open_stream (mfat_stream_t *p, Uint32 cluster)

void	mfat_open_rootdir (mfat_stream_t *p)

void	mfat_rewind_stream (mfat_stream_t *p)

Uint32	mfat_get_real_size (mfat_stream_t p, int fragmented)

int	mfat_read_stream (mfat_stream_t p, void buf, int size)

int	mfat_read_directory (mfat_dirent_t *p, int type_filter)

int	mfat_search_in_directory (mfat_dirent_t p, const char name, int type_filter)

Uint32	mfat_overwrite_file_with_direct_linear_device_block_write (mfat_dirent_t dirent, const char name, Uint32 size)

int	mfat_open_file_by_dirent (mfat_dirent_t *p)

int	mfat_open_file_by_name (mfat_dirent_t p, const char name, int type_filter)

int	mfat_read_file (mfat_dirent_t p, void buf, int size)

int	mfat_fatize_name (char d, const char s)

int	mfat_normalize_name (char d, const char s)

int	main (int argc, char **argv)

Variables
struct mfat_part_st	mfat_partitions [4]

Macro Definition Documentation

◆ AS_DWORD

#define AS_DWORD	(	p,
		o
	)	(p[o] + (p[o+1] << 8) + (p[o+2] << 16) + (p[o+3] << 24))

Definition at line 151 of file fat32.c.

◆ AS_WORD

#define AS_WORD	(	p,
		o
	)	(p[o] + (p[o+1] << 8))

Definition at line 150 of file fat32.c.

◆ ERROR_WINDOW

#define ERROR_WINDOW ( ... ) do { fprintf(stderr, "ERROR: "); fprintf(stderr, __VA_ARGS__); } while(0)

Definition at line 41 of file fat32.c.

◆ FATAL

#define FATAL ( ... ) do { fprintf(stderr, "FATAL: "); fprintf(stderr, __VA_ARGS__); exit(1); } while(0)

Definition at line 40 of file fat32.c.

◆ FATDEBUG

#define FATDEBUG printf

Definition at line 38 of file fat32.c.

◆ FATDEBUGPRINT

#define FATDEBUGPRINT printf

Definition at line 39 of file fat32.c.

◆ FDISK_SUPPORT

#define FDISK_SUPPORT

Definition at line 28 of file fat32.c.

◆ FS_MINIMAL_SIZE_IN_BLOCKS

#define FS_MINIMAL_SIZE_IN_BLOCKS 10

Definition at line 66 of file fat32.c.

◆ NL

#define NL "\n"

Definition at line 37 of file fat32.c.

◆ OFF_T_ERROR

#define OFF_T_ERROR ((off_t)-1)

Definition at line 42 of file fat32.c.

Typedef Documentation

◆ Uint16

typedef uint16_t Uint16

Definition at line 50 of file fat32.c.

◆ Uint32

typedef uint32_t Uint32

Definition at line 49 of file fat32.c.

◆ Uint8

typedef uint8_t Uint8

Definition at line 51 of file fat32.c.

Function Documentation

◆ main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 1009 of file fat32.c.

◆ mfat_allocate_linear_fat_chunk()

Uint32 mfat_allocate_linear_fat_chunk ( Uint32 size )

Definition at line 277 of file fat32.c.

◆ mfat_fatize_name()

int mfat_fatize_name	(	char *	d,
		const char *	s
	)

Definition at line 921 of file fat32.c.

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◆ mfat_get_real_size()

Uint32 mfat_get_real_size	(	mfat_stream_t *	p,
		int *	fragmented
	)

Definition at line 560 of file fat32.c.

◆ mfat_init()

void mfat_init	(	mfat_io_callback_func_t	reader,
		mfat_io_callback_func_t	writer,
		Uint32	device_size
	)

Definition at line 323 of file fat32.c.

◆ mfat_init_mbr()

int mfat_init_mbr ( void )

Definition at line 339 of file fat32.c.

◆ mfat_normalize_name()

int mfat_normalize_name	(	char *	d,
		const char *	s
	)

Definition at line 956 of file fat32.c.

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◆ mfat_open_file_by_dirent()

int mfat_open_file_by_dirent ( mfat_dirent_t * p )

Definition at line 887 of file fat32.c.

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◆ mfat_open_file_by_name()

int mfat_open_file_by_name	(	mfat_dirent_t *	p,
		const char *	name,
		int	type_filter
	)

Definition at line 898 of file fat32.c.

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◆ mfat_open_rootdir()

void mfat_open_rootdir ( mfat_stream_t * p )

Definition at line 542 of file fat32.c.

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◆ mfat_open_stream()

void mfat_open_stream	(	mfat_stream_t *	p,
		Uint32	cluster
	)

Definition at line 529 of file fat32.c.

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◆ mfat_overwrite_file_with_direct_linear_device_block_write()

Uint32 mfat_overwrite_file_with_direct_linear_device_block_write	(	mfat_dirent_t *	dirent,
		const char *	name,
		Uint32	size
	)

Definition at line 813 of file fat32.c.

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◆ mfat_read_directory()

int mfat_read_directory	(	mfat_dirent_t *	p,
		int	type_filter
	)

Definition at line 718 of file fat32.c.

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◆ mfat_read_file()

int mfat_read_file	(	mfat_dirent_t *	p,
		void *	buf,
		int	size
	)

Definition at line 907 of file fat32.c.

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◆ mfat_read_stream()

int mfat_read_stream	(	mfat_stream_t *	p,
		void *	buf,
		int	size
	)

Definition at line 593 of file fat32.c.

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◆ mfat_rewind_stream()

void mfat_rewind_stream ( mfat_stream_t * p )

Definition at line 548 of file fat32.c.

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◆ mfat_search_in_directory()

int mfat_search_in_directory	(	mfat_dirent_t *	p,
		const char *	name,
		int	type_filter
	)

Definition at line 786 of file fat32.c.

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◆ mfat_use_part()

int mfat_use_part ( int part )

Definition at line 406 of file fat32.c.

Variable Documentation

◆ block

Uint32 block

Definition at line 156 of file fat32.c.

◆ blocks

Uint32 blocks

Definition at line 73 of file fat32.c.

◆ buf

Uint8 buf[512]

Definition at line 155 of file fat32.c.

◆ cluster

Uint32 cluster

Definition at line 581 of file fat32.c.

◆ cluster_block

int cluster_block

Definition at line 582 of file fat32.c.

◆ dirty

int dirty

Definition at line 157 of file fat32.c.

◆ mfat_partitions

struct mfat_part_st mfat_partitions[4]

Definition at line 78 of file fat32.c.

◆ ofs

int ofs

Definition at line 158 of file fat32.c.

◆ part

int part

Definition at line 74 of file fat32.c.

◆ reader

mfat_io_callback_func_t reader

Definition at line 72 of file fat32.c.

◆ writer

mfat_io_callback_func_t writer

Definition at line 72 of file fat32.c.

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ AS_DWORD

◆ AS_WORD

◆ ERROR_WINDOW

◆ FATAL

◆ FATDEBUG

◆ FATDEBUGPRINT

◆ FDISK_SUPPORT

◆ FS_MINIMAL_SIZE_IN_BLOCKS

◆ NL

◆ OFF_T_ERROR

Typedef Documentation

◆ Uint16

◆ Uint32

◆ Uint8

Function Documentation

◆ main()

◆ mfat_allocate_linear_fat_chunk()

◆ mfat_fatize_name()

◆ mfat_get_real_size()

◆ mfat_init()

◆ mfat_init_mbr()

◆ mfat_normalize_name()

◆ mfat_open_file_by_dirent()

◆ mfat_open_file_by_name()

◆ mfat_open_rootdir()

◆ mfat_open_stream()

◆ mfat_overwrite_file_with_direct_linear_device_block_write()

◆ mfat_read_directory()

◆ mfat_read_file()

◆ mfat_read_stream()

◆ mfat_rewind_stream()

◆ mfat_search_in_directory()

◆ mfat_use_part()

Variable Documentation

◆ block

◆ blocks

◆ buf

◆ cluster

◆ cluster_block

◆ dirty

◆ mfat_partitions

◆ ofs

◆ part

◆ reader

◆ writer