home *** CD-ROM | disk | FTP | other *** search
- #ifndef _AFFS_FS_H
- #define _AFFS_FS_H
- /*
- * The affs filesystem constants/structures
- */
-
- #include <linux/types.h>
-
- #define AFFS_SUPER_MAGIC 0xadff
-
- /* Get the filesystem block size given an inode. */
- #define AFFS_I2BSIZE(inode) ((inode)->i_sb->s_blocksize)
-
- /* Get the filesystem hash table size given an inode. */
- #define AFFS_I2HSIZE(inode) ((inode)->i_sb->u.affs_sb.s_hashsize)
-
- /* Get the block number bits given an inode */
- #define AFFS_I2BITS(inode) ((inode)->i_sb->s_blocksize_bits)
-
- /* Get the fs type given an inode */
- #define AFFS_I2FSTYPE(inode) ((inode)->i_sb->u.affs_sb.s_flags & SF_INTL)
-
- struct DateStamp
- {
- u32 ds_Days;
- u32 ds_Minute;
- u32 ds_Tick;
- };
-
- /* --- Prototypes ----------------------------------------------------------------------------- */
-
- /* amigaffs.c */
-
- extern int affs_get_key_entry(int bsize, void *data, int entry_pos);
- extern int affs_get_file_name(int bsize, void *fh_data, unsigned char **name);
- extern u32 affs_checksum_block(int bsize, void *data, s32 *ptype, s32 *stype);
- extern void affs_fix_checksum(int bsize, void *data, int cspos);
- extern void secs_to_datestamp(time_t secs, struct DateStamp *ds);
- extern int prot_to_mode(unsigned int prot);
- extern u32 mode_to_prot(int mode);
- extern int affs_insert_hash(unsigned long dir_ino, struct buffer_head *header,
- struct inode *inode);
- extern int affs_remove_hash(struct buffer_head *bh, struct inode *inode);
- extern int affs_remove_link(struct buffer_head *bh, struct inode *inode);
- extern int affs_remove_header(struct buffer_head *bh, struct inode *inode);
- extern void affs_error(struct super_block *sb, const char *function, const char *fmt, ...);
- extern void affs_warning(struct super_block *sb, const char *function, const char *fmt, ...);
- extern int affs_check_name(const unsigned char *name, int len);
- extern int affs_copy_name(unsigned char *bstr, const unsigned char *name);
-
- /* bitmap. c */
-
- extern int affs_count_free_blocks(struct super_block *s);
- extern int affs_count_free_bits(int blocksize, const char *data);
- extern void affs_free_block(struct super_block *sb, s32 block);
- extern s32 affs_new_header(struct inode *inode);
- extern s32 affs_new_data(struct inode *inode);
- extern void affs_make_zones(struct super_block *sb);
-
- /* namei.c */
-
- extern int affs_hash_name(const unsigned char *name, int len, int intl, int hashsize);
- extern int affs_lookup(struct inode *dir, struct dentry *dentry);
- extern int affs_unlink(struct inode *dir, struct dentry *dentry);
- extern int affs_create(struct inode *dir, struct dentry *dentry, int mode);
- extern int affs_mkdir(struct inode *dir, struct dentry *dentry, int mode);
- extern int affs_rmdir(struct inode *dir, struct dentry *dentry);
- extern int affs_link(struct dentry *olddentry, struct inode *dir,
- struct dentry *dentry);
- extern int affs_symlink(struct inode *dir, struct dentry *dentry,
- const char *symname);
- extern int affs_rename(struct inode *old_dir, struct dentry *old_dentry,
- struct inode *new_dir, struct dentry *new_dentry);
-
- /* inode.c */
-
- extern struct buffer_head *affs_bread(kdev_t dev, int block, int size);
- extern void affs_brelse(struct buffer_head *buf);
- extern unsigned long affs_parent_ino(struct inode *dir);
- extern struct inode *affs_new_inode(const struct inode *dir);
- extern int affs_notify_change(struct dentry *dentry, struct iattr *attr);
- extern int affs_add_entry(struct inode *dir, struct inode *link,
- struct inode *inode, struct dentry *dentry, s32 type);
- extern void affs_put_inode(struct inode *inode);
- extern void affs_delete_inode(struct inode *inode);
- extern void affs_read_inode(struct inode *inode);
- extern void affs_write_inode(struct inode *inode);
-
- /* super.c */
-
- extern int affs_fs(void);
- extern int init_affs_fs(void);
-
- /* file.c */
-
- void affs_free_prealloc(struct inode *inode);
- extern void affs_truncate(struct inode *);
-
- /* dir.c */
-
- extern void affs_dir_truncate(struct inode *);
-
- /* jump tables */
-
- extern struct inode_operations affs_file_inode_operations;
- extern struct inode_operations affs_file_inode_operations_ofs;
- extern struct inode_operations affs_dir_inode_operations;
- extern struct inode_operations affs_symlink_inode_operations;
- extern struct inode_operations affs_chrdev_inode_operations;
- extern struct inode_operations affs_blkdev_inode_operations;
-
- extern struct dentry_operations affs_dentry_operations;
- extern struct dentry_operations affs_dentry_operations_intl;
-
- #endif
-