ubixfs.c File Reference

#include <ubixfs/ubixfs.h>
#include <ubixfs/dirCache.h>
#include <vfs/vfs.h>
#include <ubixos/sched.h>
#include <ubixos/kpanic.h>
#include <ubixos/exec.h>
#include <lib/kmalloc.h>
#include <string.h>
#include <lib/kprintf.h>
#include <assert.h>

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Functions
int	readUbixFS (fileDescriptor_t *fd, char *data, uInt32 offset, long size)
int	ubixfs_init ()
int	ubixfs_initialize (struct vfs_mountPoint *mp)
void	ubixFSUnlink (char *path, struct vfs_mountPoint *mp)
int	writeFileByte (int ch, fileDescriptor_t *fd, long offset)
int	writeUbixFS (fileDescriptor_t *fd, char *data, long offset, long size)

Function Documentation

readUbixFS()

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

Definition at line 192 of file ubixfs.c.

References assert, buffer, fileDescriptor::cacheNode, fdEof, vfs_mountPoint::fsInfo, cacheNode::info, kpanic(), fileDescriptor::mp, NULL, cacheNode::present, fileDescriptor::size, and fileDescriptor::status.

Referenced by addDirEntry(), and ubixfs_init().

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ubixfs_init()

int ubixfs_init

(

)

Definition at line 450 of file ubixfs.c.

References NULL, readUbixFS(), ubixfs_initialize(), and writeUbixFS().

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ubixfs_initialize()

int ubixfs_initialize

(

struct vfs_mountPoint *

mp

)

Definition at line 371 of file ubixfs.c.

References assert, cacheNode::attributes, ubixFSInfo::batEntries, ubixFSInfo::blockAllocationTable, vfs_mountPoint::device, device_node::devInfo, ubixFSInfo::dirCache, vfs_mountPoint::diskLabel, vfs_mountPoint::fsInfo, cacheNode::info, device_interface::info, kmalloc(), kprintf(), ubixDiskLabel::magicNum, ubixDiskLabel::magicNum2, vfs_mountPoint::partition, ubixDiskLabel::partitions, ubixDiskLabel::ubixPartitions::pBatSize, cacheNode::permissions, ubixDiskLabel::ubixPartitions::pOffset, cacheNode::present, device_interface::read, blockAllocationTableEntry::realSector, ubixFSInfo::rootDir, cacheNode::size, cacheNode::startCluster, UBIXDISKMAGIC, and ubixfs_cacheNew().

Referenced by ubixfs_init().

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ubixFSUnlink()

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

Definition at line 306 of file ubixfs.c.

writeFileByte()

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

Definition at line 116 of file ubixfs.c.

References assert, blockAllocationTableEntry::attributes, ubixFSInfo::batEntries, ubixFSInfo::blockAllocationTable, fileDescriptor::buffer, vfs_mountPoint::device, device_node::devInfo, vfs_mountPoint::diskLabel, fdOpen, fdRead, fileDescriptor::fileName, directoryEntry::fileName, vfs_mountPoint::fsInfo, device_interface::info, kfree(), kmalloc(), fileDescriptor::mp, blockAllocationTableEntry::nextBlock, NULL, vfs_mountPoint::partition, ubixDiskLabel::partitions, ubixDiskLabel::ubixPartitions::pBatSize, ubixDiskLabel::ubixPartitions::pOffset, device_interface::read, blockAllocationTableEntry::realSector, fileDescriptor::size, directoryEntry::size, fileDescriptor::start, fileDescriptor::status, strcmp(), and device_interface::write.

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writeUbixFS()

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

Definition at line 229 of file ubixfs.c.

References assert, ubixFSInfo::blockAllocationTable, blockSize, fileDescriptor::buffer, vfs_mountPoint::device, device_node::devInfo, vfs_mountPoint::diskLabel, EOBC, fileDescriptor::fileName, directoryEntry::fileName, vfs_mountPoint::fsInfo, getFreeBlocks(), device_interface::info, kfree(), kmalloc(), fileDescriptor::mp, blockAllocationTableEntry::nextBlock, NULL, vfs_mountPoint::partition, ubixDiskLabel::partitions, ubixDiskLabel::ubixPartitions::pOffset, device_interface::read, blockAllocationTableEntry::realSector, fileDescriptor::size, directoryEntry::size, fileDescriptor::start, directoryEntry::startCluster, strcmp(), and device_interface::write.

Referenced by addDirEntry(), and ubixfs_init().

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