diff options
Diffstat (limited to 'pfinet/linux-src/include/linux/affs_fs.h')
| -rw-r--r-- | pfinet/linux-src/include/linux/affs_fs.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/linux/affs_fs.h b/pfinet/linux-src/include/linux/affs_fs.h new file mode 100644 index 00000000..342ac264 --- /dev/null +++ b/pfinet/linux-src/include/linux/affs_fs.h @@ -0,0 +1,115 @@ +#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 struct dentry *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 |