iso_fs.h File Reference

#include <linux/types.h>

Go to the source code of this file.

Data Structures
struct	iso_volume_descriptor
struct	iso_primary_descriptor
struct	hs_volume_descriptor
struct	hs_primary_descriptor
struct	iso_path_table
	We use this to help us look up the parent inode numbers. More...
struct	iso_directory_record
struct	lookup_cache
Defines
#define	ISODCL(from, to)   (to - from + 1)
	This part borrowed from the bsd386 isofs.
#define	ISO_VD_PRIMARY   1
	volume descriptor types
#define	ISO_VD_END   255
#define	ISO_STANDARD_ID   "CD001"
#define	HS_STANDARD_ID   "CDROM"
#define	ISOFS_BLOCK_BITS   11
#define	ISOFS_BLOCK_SIZE   2048
#define	ISOFS_BUFFER_SIZE(INODE)   ((INODE)->i_sb->s_blocksize)
#define	ISOFS_BUFFER_BITS(INODE)   ((INODE)->i_sb->s_blocksize_bits)
#define	ISOFS_SUPER_MAGIC   0x9660
#define	ISOFS_FILE_UNKNOWN   0
#define	ISOFS_FILE_TEXT   1
#define	ISOFS_FILE_BINARY   2
#define	ISOFS_FILE_TEXT_M   3
Functions
int	isonum_711 (char *)
int	isonum_712 (char *)
int	isonum_721 (char *)
int	isonum_722 (char *)
int	isonum_723 (char *)
int	isonum_731 (char *)
int	isonum_732 (char *)
int	isonum_733 (char *)
int	iso_date (char *, int)
int	parse_rock_ridge_inode (struct iso_directory_record *, struct inode *)
int	get_rock_ridge_filename (struct iso_directory_record *, char **name, int *len, struct inode *)
char *	get_rock_ridge_symlink (struct inode *)
int	find_rock_ridge_relocation (struct iso_directory_record *, struct inode *)
int	isofs_open (struct inode *inode, struct file *filp)
void	isofs_release (struct inode *inode, struct file *filp)
int	isofs_lookup (struct inode *dir, const char *name, int len, struct inode **result)
unsigned long	isofs_count_free_inodes (struct super_block *sb)
int	isofs_new_block (int dev)
int	isofs_free_block (int dev, int block)
int	isofs_bmap (struct inode *, int)
void	isofs_put_super (struct super_block *)
super_block *	isofs_read_super (struct super_block *, void *, int)
void	isofs_read_inode (struct inode *)
void	isofs_put_inode (struct inode *)
void	isofs_statfs (struct super_block *, struct statfs *)
int	isofs_lseek (struct inode *, struct file *, off_t, int)
int	isofs_read (struct inode *, struct file *, char *, int)
int	isofs_lookup_grandparent (struct inode *, int)
Variables
inode_operations	isofs_file_inode_operations
inode_operations	isofs_dir_inode_operations
inode_operations	isofs_symlink_inode_operations
inode_operations	isofs_chrdev_inode_operations
inode_operations	isofs_blkdev_inode_operations
inode_operations	isofs_fifo_inode_operations
lookup_cache	cache

---

Define Documentation

#define HS_STANDARD_ID   "CDROM"

Definition at line 67 of file iso_fs.h.

#define ISO_STANDARD_ID   "CD001"

Definition at line 28 of file iso_fs.h.

#define ISO_VD_END   255

Definition at line 26 of file iso_fs.h.

#define ISO_VD_PRIMARY   1

volume descriptor types

Definition at line 25 of file iso_fs.h.

#define ISODCL	(	from,
		to		)	(to - from + 1)

This part borrowed from the bsd386 isofs.

The isofs filesystem constants/structures

Definition at line 15 of file iso_fs.h.

#define ISOFS_BLOCK_BITS   11

Definition at line 144 of file iso_fs.h.

#define ISOFS_BLOCK_SIZE   2048

Definition at line 145 of file iso_fs.h.

#define ISOFS_BUFFER_BITS

(

INODE

)

((INODE)->i_sb->s_blocksize_bits)

Definition at line 148 of file iso_fs.h.

#define ISOFS_BUFFER_SIZE

(

INODE

)

((INODE)->i_sb->s_blocksize)

Definition at line 147 of file iso_fs.h.

#define ISOFS_FILE_BINARY   2

Definition at line 168 of file iso_fs.h.

#define ISOFS_FILE_TEXT   1

Definition at line 167 of file iso_fs.h.

#define ISOFS_FILE_TEXT_M   3

Definition at line 169 of file iso_fs.h.

#define ISOFS_FILE_UNKNOWN   0

Definition at line 166 of file iso_fs.h.

#define ISOFS_SUPER_MAGIC   0x9660

Definition at line 165 of file iso_fs.h.

---

Function Documentation

int find_rock_ridge_relocation	(	struct iso_directory_record *	,
		struct inode *
	)

int get_rock_ridge_filename	(	struct iso_directory_record *	,
		char **	name,
		int *	len,
		struct inode *
	)

char* get_rock_ridge_symlink

(

struct inode *

)

int iso_date	(	char *	,
		int
	)

int isofs_bmap	(	struct inode *	,
		int
	)

unsigned long isofs_count_free_inodes

(

struct super_block *

sb

)

int isofs_free_block	(	int	dev,
		int	block
	)

int isofs_lookup	(	struct inode *	dir,
		const char *	name,
		int	len,
		struct inode **	result
	)

int isofs_lookup_grandparent	(	struct inode *	,
		int
	)

int isofs_lseek	(	struct inode *	,
		struct file *	,
		off_t	,
		int
	)

int isofs_new_block

(

int

dev

)

int isofs_open	(	struct inode *	inode,
		struct file *	filp
	)

The stuff that follows may be totally unneeded. I have not checked to see

void isofs_put_inode

(

struct inode *

)

void isofs_put_super

(

struct super_block *

)

int isofs_read	(	struct inode *	,
		struct file *	,
		char *	,
		int
	)

void isofs_read_inode

(

struct inode *

)

struct super_block* isofs_read_super	(	struct super_block *	,
		void *	,
		int
	)

void isofs_release	(	struct inode *	inode,
		struct file *	filp
	)

void isofs_statfs	(	struct super_block *	,
		struct statfs *
	)

int isonum_711

(

char *

)

int isonum_712

(

char *

)

int isonum_721

(

char *

)

int isonum_722

(

char *

)

int isonum_723

(

char *

)

int isonum_731

(

char *

)

int isonum_732

(

char *

)

int isonum_733

(

char *

)

int parse_rock_ridge_inode	(	struct iso_directory_record *	,
		struct inode *
	)

---

Variable Documentation

struct lookup_cache cache

struct inode_operations isofs_blkdev_inode_operations

struct inode_operations isofs_chrdev_inode_operations

struct inode_operations isofs_dir_inode_operations

struct inode_operations isofs_fifo_inode_operations

struct inode_operations isofs_file_inode_operations

struct inode_operations isofs_symlink_inode_operations

---