vfatlib.h File Reference

#include <stdio.h>
#include <stdlib.h>
#include <windef.h>
#include <winbase.h>
#include <ndk/iofuncs.h>
#include <ndk/kefuncs.h>
#include <ndk/obfuncs.h>
#include <ndk/rtlfuncs.h>
#include <fmifs/fmifs.h>
#include "check/dosfsck.h"
#include <pshpack1.h>
#include <poppack.h>
#include "common.h"

Include dependency graph for vfatlib.h:

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Go to the source code of this file.

Classes
struct	_FAT16_BOOT_SECTOR
struct	_FAT32_BOOT_SECTOR
struct	_FAT32_FSINFO
struct	_FORMAT_CONTEXT

Macros
#define	WIN32_NO_STATUS
#define	_INC_WINDOWS
#define	COM_NO_WINDOWS_H
#define	NTOS_MODE_USER
#define	FSINFO_SECTOR_BEGIN_SIGNATURE   0x41615252
#define	FSINFO_SECTOR_END_SIGNATURE   0xAA550000
#define	FSINFO_SIGNATURE   0x61417272

Typedefs
typedef struct _FAT16_BOOT_SECTOR	FAT16_BOOT_SECTOR
typedef struct _FAT16_BOOT_SECTOR *	PFAT16_BOOT_SECTOR
typedef struct _FAT32_BOOT_SECTOR	FAT32_BOOT_SECTOR
typedef struct _FAT32_BOOT_SECTOR *	PFAT32_BOOT_SECTOR
typedef struct _FAT32_FSINFO	FAT32_FSINFO
typedef struct _FAT32_FSINFO *	PFAT32_FSINFO
typedef struct _FORMAT_CONTEXT	FORMAT_CONTEXT
typedef struct _FORMAT_CONTEXT *	PFORMAT_CONTEXT

Functions
NTSTATUS	Fat12Format (HANDLE FileHandle, PPARTITION_INFORMATION PartitionInfo, PDISK_GEOMETRY DiskGeometry, PUNICODE_STRING Label, BOOLEAN QuickFormat, ULONG ClusterSize, PFORMAT_CONTEXT Context)
NTSTATUS	Fat16Format (HANDLE FileHandle, PPARTITION_INFORMATION PartitionInfo, PDISK_GEOMETRY DiskGeometry, PUNICODE_STRING Label, BOOLEAN QuickFormat, ULONG ClusterSize, PFORMAT_CONTEXT Context)
NTSTATUS	Fat32Format (HANDLE FileHandle, PPARTITION_INFORMATION PartitionInfo, PDISK_GEOMETRY DiskGeometry, PUNICODE_STRING Label, BOOLEAN QuickFormat, ULONG ClusterSize, PFORMAT_CONTEXT Context)
VOID	UpdateProgress (PFORMAT_CONTEXT Context, ULONG Increment)
VOID	VfatPrintV (PCHAR Format, va_list args)
VOID	VfatPrint (PCHAR Format,...)

Macro Definition Documentation

_INC_WINDOWS

#define _INC_WINDOWS

Definition at line 14 of file vfatlib.h.

COM_NO_WINDOWS_H

#define COM_NO_WINDOWS_H

Definition at line 15 of file vfatlib.h.

FSINFO_SECTOR_BEGIN_SIGNATURE

#define FSINFO_SECTOR_BEGIN_SIGNATURE   0x41615252

Definition at line 99 of file vfatlib.h.

FSINFO_SECTOR_END_SIGNATURE

#define FSINFO_SECTOR_END_SIGNATURE   0xAA550000

Definition at line 100 of file vfatlib.h.

FSINFO_SIGNATURE

#define FSINFO_SIGNATURE   0x61417272

Definition at line 101 of file vfatlib.h.

NTOS_MODE_USER

#define NTOS_MODE_USER

Definition at line 18 of file vfatlib.h.

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 13 of file vfatlib.h.

Typedef Documentation

FAT16_BOOT_SECTOR

typedef struct _FAT16_BOOT_SECTOR FAT16_BOOT_SECTOR

FAT32_BOOT_SECTOR

typedef struct _FAT32_BOOT_SECTOR FAT32_BOOT_SECTOR

FAT32_FSINFO

typedef struct _FAT32_FSINFO FAT32_FSINFO

FORMAT_CONTEXT

typedef struct _FORMAT_CONTEXT FORMAT_CONTEXT

PFAT16_BOOT_SECTOR

typedef struct _FAT16_BOOT_SECTOR * PFAT16_BOOT_SECTOR

PFAT32_BOOT_SECTOR

typedef struct _FAT32_BOOT_SECTOR * PFAT32_BOOT_SECTOR

PFAT32_FSINFO

typedef struct _FAT32_FSINFO * PFAT32_FSINFO

PFORMAT_CONTEXT

typedef struct _FORMAT_CONTEXT * PFORMAT_CONTEXT

Function Documentation

Fat12Format()

NTSTATUS Fat12Format	(	HANDLE	FileHandle,
		PPARTITION_INFORMATION	PartitionInfo,
		PDISK_GEOMETRY	DiskGeometry,
		PUNICODE_STRING	Label,
		BOOLEAN	QuickFormat,
		ULONG	ClusterSize,
		PFORMAT_CONTEXT	Context
	)

Fat16Format()

NTSTATUS Fat16Format	(	HANDLE	FileHandle,
		PPARTITION_INFORMATION	PartitionInfo,
		PDISK_GEOMETRY	DiskGeometry,
		PUNICODE_STRING	Label,
		BOOLEAN	QuickFormat,
		ULONG	ClusterSize,
		PFORMAT_CONTEXT	Context
	)

Fat32Format()

NTSTATUS Fat32Format	(	HANDLE	FileHandle,
		PPARTITION_INFORMATION	PartitionInfo,
		PDISK_GEOMETRY	DiskGeometry,
		PUNICODE_STRING	Label,
		BOOLEAN	QuickFormat,
		ULONG	ClusterSize,
		PFORMAT_CONTEXT	Context
	)

UpdateProgress()

VOID UpdateProgress	(	PFORMAT_CONTEXT	Context,
		ULONG	Increment
	)

Definition at line 321 of file vfatlib.c.

{
    ULONG NewPercent;

    Context->CurrentSectorCount += (ULONGLONG)Increment;

    NewPercent = (Context->CurrentSectorCount * 100ULL) / Context->TotalSectorCount;

    if (NewPercent > Context->Percent)
    {
        Context->Percent = NewPercent;
        if (Context->Callback != NULL)
        {
            Context->Callback(PROGRESS, 0, &Context->Percent);
        }
    }
}

Referenced by Fat12WriteBootSector(), Fat12WriteFAT(), Fat12WriteRootDirectory(), Fat16WriteBootSector(), Fat16WriteFAT(), Fat16WriteRootDirectory(), Fat32WriteBootSector(), Fat32WriteFAT(), Fat32WriteFsInfo(), Fat32WriteRootDirectory(), and FatWipeSectors().

VfatPrint()

VOID VfatPrint	(	PCHAR	Format,
			...
	)

Definition at line 362 of file vfatlib.c.

{
    va_list args;

    va_start(args, Format);
    VfatPrintV(Format, args);
    va_end(args);
}

Referenced by rename_file(), and VfatChkdsk().

VfatPrintV()

VOID VfatPrintV	(	PCHAR	Format,
		va_list	args
	)

Definition at line 342 of file vfatlib.c.

{
    TEXTOUTPUT TextOut;
    CHAR TextBuf[512];

    _vsnprintf(TextBuf, sizeof(TextBuf), Format, args);

    /* Prepare parameters */
    TextOut.Lines = 1;
    TextOut.Output = TextBuf;

    DPRINT1("VfatPrint -- %s", TextBuf);

    /* Do the callback */
    if (ChkdskCallback)
        ChkdskCallback(OUTPUT, 0, &TextOut);
}

Referenced by die(), pdie(), and VfatPrint().