ext2.c File Reference

#include <freeldr.h>
#include <debug.h>

Go to the source code of this file.

Functions
	DBG_DEFAULT_CHANNEL (FILESYSTEM)
BOOLEAN	Ext2OpenVolume (UCHAR DriveNumber, ULONGLONG VolumeStartSector, ULONGLONG PartitionSectorCount)
PEXT2_FILE_INFO	Ext2OpenFile (PCSTR FileName)
BOOLEAN	Ext2LookupFile (PCSTR FileName, PEXT2_FILE_INFO Ext2FileInfoPointer)
BOOLEAN	Ext2SearchDirectoryBufferForFile (PVOID DirectoryBuffer, ULONG DirectorySize, PCHAR FileName, PEXT2_DIR_ENTRY DirectoryEntry)
BOOLEAN	Ext2ReadVolumeSectors (UCHAR DriveNumber, ULONGLONG SectorNumber, ULONG SectorCount, PVOID Buffer)
BOOLEAN	Ext2ReadFileBig (PEXT2_FILE_INFO Ext2FileInfo, ULONGLONG BytesToRead, ULONGLONG *BytesRead, PVOID Buffer)
BOOLEAN	Ext2ReadSuperBlock (VOID)
BOOLEAN	Ext2ReadGroupDescriptors (VOID)
BOOLEAN	Ext2ReadDirectory (ULONG Inode, PVOID *DirectoryBuffer, PEXT2_INODE InodePointer)
BOOLEAN	Ext2ReadBlock (ULONG BlockNumber, PVOID Buffer)
BOOLEAN	Ext2ReadPartialBlock (ULONG BlockNumber, ULONG StartingOffset, ULONG Length, PVOID Buffer)
ULONG	Ext2GetGroupDescBlockNumber (ULONG Group)
ULONG	Ext2GetGroupDescOffsetInBlock (ULONG Group)
ULONG	Ext2GetInodeGroupNumber (ULONG Inode)
ULONG	Ext2GetInodeBlockNumber (ULONG Inode)
ULONG	Ext2GetInodeOffsetInBlock (ULONG Inode)
BOOLEAN	Ext2ReadInode (ULONG Inode, PEXT2_INODE InodeBuffer)
BOOLEAN	Ext2ReadGroupDescriptor (ULONG Group, PEXT2_GROUP_DESC GroupBuffer)
ULONG *	Ext2ReadBlockPointerList (PEXT2_INODE Inode)
ULONGLONG	Ext2GetInodeFileSize (PEXT2_INODE Inode)
BOOLEAN	Ext2CopyIndirectBlockPointers (ULONG *BlockList, ULONG *CurrentBlockInList, ULONG BlockCount, ULONG IndirectBlock)
BOOLEAN	Ext2CopyDoubleIndirectBlockPointers (ULONG *BlockList, ULONG *CurrentBlockInList, ULONG BlockCount, ULONG DoubleIndirectBlock)
BOOLEAN	Ext2CopyTripleIndirectBlockPointers (ULONG *BlockList, ULONG *CurrentBlockInList, ULONG BlockCount, ULONG TripleIndirectBlock)
BOOLEAN	DiskGetBootVolume (PUCHAR DriveNumber, PULONGLONG StartSector, PULONGLONG SectorCount, int *FsType)
LONG	Ext2Close (ULONG FileId)
LONG	Ext2GetFileInformation (ULONG FileId, FILEINFORMATION *Information)
LONG	Ext2Open (CHAR *Path, OPENMODE OpenMode, ULONG *FileId)
LONG	Ext2Read (ULONG FileId, VOID *Buffer, ULONG N, ULONG *Count)
LONG	Ext2Seek (ULONG FileId, LARGE_INTEGER *Position, SEEKMODE SeekMode)
const DEVVTBL *	Ext2Mount (ULONG DeviceId)
Variables
GEOMETRY	Ext2DiskGeometry
PEXT2_SUPER_BLOCK	Ext2SuperBlock = NULL
PEXT2_GROUP_DESC	Ext2GroupDescriptors = NULL
UCHAR	Ext2DriveNumber = 0
ULONGLONG	Ext2VolumeStartSector = 0
ULONG	Ext2BlockSizeInBytes = 0
ULONG	Ext2BlockSizeInSectors = 0
ULONG	Ext2FragmentSizeInBytes = 0
ULONG	Ext2FragmentSizeInSectors = 0
ULONG	Ext2GroupCount = 0
ULONG	Ext2InodesPerBlock = 0
ULONG	Ext2GroupDescPerBlock = 0
const DEVVTBL	Ext2FuncTable