#define UBIXFS_ALIGN ( size ) (size + ((((size) % (UBIXFS_BLOCKSIZE_BYTES)) == 0)? 0 : ((UBIXFS_BLOCKSIZE_BYTES) - ((size) % (UBIXFS_BLOCKSIZE_BYTES)))))

Definition at line 41 of file ubixfs.h.

Referenced by openFileUbixFS(), and ubixfs_loadData().

#define UBIXFS_BLOCKSIZE_BYTES blockSize*512

Definition at line 40 of file ubixfs.h.

Referenced by ubixfs_loadData(), and ubixFSmkDir().

Typedef Documentation

typedef struct directoryList* dirList_t

Definition at line 65 of file ubixfs.h.

Function Documentation

int addDirEntry	(	struct directoryEntry *	dir,
		fileDescriptor *	fd
	)

Definition at line 66 of file directory.c.

References kmalloc(), kprintf(), memcpy(), fileDescriptor::offset, readUbixFS(), fileDescriptor::size, writeUbixFS(), and x1000.

Referenced by ubixFSmkDir().

int freeBlocks	(	int	block,
		fileDescriptor *	fd
	)

Definition at line 79 of file block.c.

References blockAllocationTableEntry::attributes, ubixFSInfo::blockAllocationTable, blockAllocationTableEntry::nextBlock, and syncBat().

int getFreeBlocks	(	int	count,
		fileDescriptor *	fd
	)

Definition at line 96 of file block.c.

References blockAllocationTableEntry::attributes, ubixFSInfo::batEntries, ubixFSInfo::blockAllocationTable, blockAllocationTableEntry::nextBlock, syncBat(), and x1.

Referenced by ubixFSmkDir(), and writeUbixFS().

int readFile ( char * file )

int readUbixFS	(	fileDescriptor *	fd,
		char *	data,
		uInt32	,
		long	size
	)

Definition at line 194 of file ubixfs.c.

References assert, buffer, fdEof, kpanic(), NULL, and fileDescriptor::size.

Referenced by addDirEntry(), and ubixfs_init().

void syncBat ( struct vfs_mountPoint * mp )

Definition at line 74 of file block.c.

References ubixFSInfo::blockAllocationTable, vfs_mountPoint::device, device_node::devInfo, vfs_mountPoint::diskLabel, vfs_mountPoint::fsInfo, device_interface::info, vfs_mountPoint::partition, ubixDiskLabel::partitions, and device_interface::write.

Referenced by freeBlocks(), and getFreeBlocks().

int ubixfs_init ( )

Definition at line 456 of file ubixfs.c.

References kpanic(), NULL, openFileUbixFS(), readUbixFS(), ubixfs_initialize(), ubixFSmkDir(), ubixFSUnlink(), vfsRegisterFS(), writeUbixFS(), and x1.

int ubixfs_initialize ( )

Referenced by ubixfs_init().

void ubixfs_thread ( )

dirList_t ubixFSLoadDir ( char * )

Definition at line 41 of file directory.c.

References directoryList::dirCache, dirList, directoryList::dirName, kmalloc(), directoryList::next, directoryList::prev, sprintf(), and strcmp().

int ubixFSmkDir	(	char *	dir,
		fileDescriptor *	fd
	)

Definition at line 94 of file directory.c.

References addDirEntry(), directoryEntry::attributes, ubixFSInfo::blockAllocationTable, blockSize, directoryEntry::fileName, getFreeBlocks(), kfree(), kmalloc(), directoryEntry::permissions, blockAllocationTableEntry::realSector, directoryEntry::size, sprintf(), directoryEntry::startCluster, typeDirectory, and UBIXFS_BLOCKSIZE_BYTES.

Referenced by ubixfs_init().

void ubixFSUnlink	(	char *	path,
		struct vfs_mountPoint *	mp
	)

Definition at line 309 of file ubixfs.c.

References ubixFSInfo::blockAllocationTable, vfs_mountPoint::device, device_node::devInfo, vfs_mountPoint::diskLabel, directoryEntry::fileName, vfs_mountPoint::fsInfo, device_interface::info, kmalloc(), kprintf(), vfs_mountPoint::partition, ubixDiskLabel::partitions, device_interface::read, ubixFSInfo::rootDir, strcmp(), typeDeleted, device_interface::write, and x1000.

Referenced by ubixfs_init().

int writeFileByte	(	int	ch,
		fileDescriptor *	fd,
		long	offset
	)

Definition at line 118 of file ubixfs.c.

References assert, ubixFSInfo::blockAllocationTable, fdOpen, fdRead, blockAllocationTableEntry::nextBlock, and NULL.

int writeUbixFS	(	fileDescriptor *	fd,
		char *	data,
		long	offset,
		long	size
	)

Definition at line 232 of file ubixfs.c.

References assert, ubixFSInfo::blockAllocationTable, blockSize, EOBC, directoryEntry::fileName, getFreeBlocks(), kfree(), kmalloc(), blockAllocationTableEntry::nextBlock, NULL, blockAllocationTableEntry::realSector, fileDescriptor::size, directoryEntry::size, directoryEntry::startCluster, strcmp(), and x1000.

Referenced by addDirEntry(), and ubixfs_init().

Generated on Tue Dec 5 09:28:06 2006 for UbixOS V2 by

1.4.7


Data Structures
struct	blockAllocationTableEntry
struct	bootSect
struct	directoryEntry
struct	directoryList
struct	partitionInformation
struct	ubixDiskLabel
struct	ubixDiskLabel::ubixPartitions
struct	ubixFSInfo
Defines
#define	blockSize 8
#define	EOBC -1
#define	MAXUBIXPARTITIONS 16
#define	typeContainer 2
#define	typeDeleted 8
#define	typeDirectory 4
#define	typeFile 1
#define	UBIXDISKMAGIC ((uInt32)0x45)
#define	UBIXFS_ALIGN(size) (size + ((((size) % (UBIXFS_BLOCKSIZE_BYTES)) == 0)? 0 : ((UBIXFS_BLOCKSIZE_BYTES) - ((size) % (UBIXFS_BLOCKSIZE_BYTES)))))
#define	UBIXFS_BLOCKSIZE_BYTES blockSize*512
Typedefs
typedef directoryList *	dirList_t
Functions
int	addDirEntry (struct directoryEntry dir, fileDescriptor fd)
int	freeBlocks (int block, fileDescriptor *fd)
int	getFreeBlocks (int count, fileDescriptor *fd)
int	readFile (char *file)
int	readUbixFS (fileDescriptor fd, char data, uInt32, long size)
void	syncBat (struct vfs_mountPoint *mp)
int	ubixfs_init ()
int	ubixfs_initialize ()
void	ubixfs_thread ()
dirList_t	ubixFSLoadDir (char *)
int	ubixFSmkDir (char dir, fileDescriptor fd)
void	ubixFSUnlink (char path, struct vfs_mountPoint mp)
int	writeFileByte (int ch, fileDescriptor *fd, long offset)
int	writeUbixFS (fileDescriptor fd, char data, long offset, long size)