Disc.c File Reference

#include "NTFS.h"
#include "Helper.h"

Go to the source code of this file.

Functions
EFI_STATUS	NtfsDir (IN EFI_FS *FileSystem, IN CONST CHAR16 *Path, OUT EFI_NTFS_FILE *File, IN FUNCTION_TYPE FunctionType)
EFI_STATUS	NtfsOpen (IN EFI_NTFS_FILE *File)
EFI_STATUS	NtfsMount (IN EFI_FS *FileSystem)
EFI_STATUS EFIAPI	Fixup (IN UINT8 *Buffer, IN UINT64 Length, IN UINT32 Magic, IN UINTN SectorSize)
EFI_STATUS	InitAttr (OUT NTFS_ATTR *Attr, IN NTFS_FILE *File)
UINT8 *	LocateAttr (IN NTFS_ATTR *Attr, IN NTFS_FILE *Mft, IN UINT32 Type)
UINT8 *	FindAttr (IN NTFS_ATTR *Attr, IN UINT32 Type)
EFI_STATUS EFIAPI	InitFile (IN OUT NTFS_FILE *File, IN UINT64 RecordNumber)
VOID	FreeAttr (IN NTFS_ATTR *Attr)
VOID	FreeFile (IN NTFS_FILE *File)

Detailed Description

Copyright (c) 2022, Mikhail Krichanov. All rights reserved. SPDX-License-Identifier: BSD-3-Clause

Functional and structural descriptions follow NTFS Documentation by Richard Russon and Yuval Fledel

Definition in file Disc.c.

Function Documentation

FindAttr()

UINT8 * FindAttr	(	IN NTFS_ATTR *	Attr,
		IN UINT32	Type )

Definition at line 400 of file Disc.c.

Fixup()

EFI_STATUS EFIAPI Fixup	(	IN UINT8 *	Buffer,
		IN UINT64	Length,
		IN UINT32	Magic,
		IN UINTN	SectorSize )

Table 4.21. Layout of a File Record

---

Offset | Size | Description

0x00 | 4 | Magic number 'FILE' 0x04 | 2 | Offset to the update sequence 0x06 | 2 | Size in words of Update Sequence Number & Array (S) ... | 2 | Update Sequence Number (a)

| 2S-2 | Update Sequence Array (a)

Definition at line 242 of file Disc.c.

FreeAttr()

VOID FreeAttr

(

IN NTFS_ATTR *

Attr

)

Definition at line 792 of file Disc.c.

FreeFile()

VOID FreeFile

(

IN NTFS_FILE *

File

)

Definition at line 810 of file Disc.c.

InitAttr()

EFI_STATUS InitAttr	(	OUT NTFS_ATTR *	Attr,
		IN NTFS_FILE *	File )

Definition at line 313 of file Disc.c.

InitFile()

EFI_STATUS EFIAPI InitFile	(	IN OUT NTFS_FILE *	File,
		IN UINT64	RecordNumber )

Definition at line 727 of file Disc.c.

LocateAttr()

UINT8 * LocateAttr	(	IN NTFS_ATTR *	Attr,
		IN NTFS_FILE *	Mft,
		IN UINT32	Type )

Definition at line 347 of file Disc.c.

NtfsDir()

EFI_STATUS NtfsDir	(	IN EFI_FS *	FileSystem,
		IN CONST CHAR16 *	Path,
		OUT EFI_NTFS_FILE *	File,
		IN FUNCTION_TYPE	FunctionType )

Definition at line 13 of file Disc.c.

NtfsMount()

EFI_STATUS NtfsMount

(

IN EFI_FS *

FileSystem

)

Definition at line 94 of file Disc.c.

NtfsOpen()

EFI_STATUS NtfsOpen

(

IN EFI_NTFS_FILE *

File

)

Definition at line 53 of file Disc.c.