minix/lib/libvtreefs/proto.h

   1 #ifndef _VTREEFS_PROTO_H
   2 #define _VTREEFS_PROTO_H
   3
   4 /* extra.c */
   5 int init_extra(unsigned int inodes, size_t inode_extra);
   6 void clear_inode_extra(struct inode *node);
   7
   8 /* file.c */
   9 int init_buf(size_t size);
  10 void cleanup_buf(void);
  11 ssize_t fs_read(ino_t ino_nr, struct fsdriver_data *data, size_t bytes,
  12         off_t pos, int call);
  13 ssize_t fs_write(ino_t ino_nr, struct fsdriver_data *data, size_t bytes,
  14         off_t pos, int call);
  15 int fs_trunc(ino_t ino_nr, off_t start_pos, off_t end_pos);
  16 ssize_t fs_getdents(ino_t ino_nr, struct fsdriver_data *data, size_t bytes,
  17         off_t *pos);
  18
  19 /* inode.c */
  20 int init_inodes(unsigned int inodes, struct inode_stat *stat,
  21         index_t nr_indexed_entries);
  22 void cleanup_inodes(void);
  23 struct inode *find_inode(ino_t num);
  24 struct inode *get_inode(ino_t num);
  25 void put_inode(struct inode *node);
  26 void ref_inode(struct inode *node);
  27 int get_inode_number(const struct inode *node);
  28 int is_inode_deleted(const struct inode *node);
  29 int fs_putnode(ino_t ino_nr, unsigned int count);
  30
  31 /* link.c */
  32 ssize_t fs_rdlink(ino_t ino_nr, struct fsdriver_data *data, size_t bytes);
  33 int fs_slink(ino_t dir_nr, char *name, uid_t uid, gid_t gid,
  34         struct fsdriver_data *data, size_t bytes);
  35 int fs_mknod(ino_t dir_nr, char *name, mode_t mode, uid_t uid, gid_t gid,
  36         dev_t rdev);
  37 int fs_unlink(ino_t dir_nr, char *name, int call);
  38
  39 /* mount.c */
  40 int fs_mount(dev_t dev, unsigned int flags, struct fsdriver_node *root_node,
  41         unsigned int *res_flags);
  42 void fs_unmount(void);
  43
  44 /* main.c */
  45 void fs_other(const message *m_ptr, int ipc_status);
  46
  47 /* path.c */
  48 int fs_lookup(ino_t dir_nr, char *name, struct fsdriver_node *node,
  49         int *is_mountpt);
  50
  51 /* sdbm.c */
  52 long sdbm_hash(const char *str, int len);
  53
  54 /* stadir.c */
  55 int fs_stat(ino_t ino_nr, struct stat *buf);
  56 int fs_chmod(ino_t ino_nr, mode_t *mode);
  57 int fs_chown(ino_t ino_nr, uid_t uid, gid_t gid, mode_t *mode);
  58 int fs_statvfs(struct statvfs *buf);
  59
  60 #endif /* _VTREEFS_PROTO_H */