minix/lib/libpuffs/proto.h

   1 #ifndef PUFFS_PROTO_H
   2 #define PUFFS_PROTO_H
   3
   4 struct puffs_usermount;
   5 struct puffs_node;
   6
   7 /* Function prototypes. */
   8
   9 /* inode.c */
  10 int fs_putnode(ino_t ino_nr, unsigned int count);
  11 void release_node(struct puffs_usermount *pu, struct puffs_node *pn );
  12
  13 /* link.c */
  14 int fs_trunc(ino_t ino_nr, off_t start, off_t end);
  15 int fs_link(ino_t dir_nr, char *name, ino_t ino_nr);
  16 ssize_t fs_rdlink(ino_t ino_nr, struct fsdriver_data *data, size_t bytes);
  17 int fs_rename(ino_t old_dir_nr, char *old_name, ino_t new_dir_nr,
  18         char *new_name);
  19 int fs_unlink(ino_t dir_nr, char *name, int call);
  20
  21 /* misc.c */
  22 void fs_sync(void);
  23
  24 /* mount.c */
  25 int fs_mount(dev_t dev, unsigned int flags, struct fsdriver_node *root_node,
  26         unsigned int *res_flags);
  27 void fs_unmount(void);
  28 int fs_mountpt(ino_t ino_nr);
  29
  30 /* open.c */
  31 int fs_create(ino_t dir_nr, char *name, mode_t mode, uid_t uid, gid_t gid,
  32         struct fsdriver_node *node);
  33 int fs_mkdir(ino_t dir_nr, char *name, mode_t mode, uid_t uid, gid_t gid);
  34 int fs_mknod(ino_t dir_nr, char *name, mode_t mode, uid_t uid, gid_t gid,
  35         dev_t dev);
  36 int fs_slink(ino_t dir_nr, char *name, uid_t uid, gid_t gid,
  37         struct fsdriver_data *data, size_t bytes);
  38
  39 /* path.c */
  40 int fs_lookup(ino_t dir_nr, char *name, struct fsdriver_node *node,
  41         int *is_mountpt);
  42 struct puffs_node *advance(struct puffs_node *dirp, char string[NAME_MAX + 1]);
  43
  44 /* protect.c */
  45 int fs_chmod(ino_t ino_nr, mode_t *mode);
  46 int fs_chown(ino_t ino_nr, uid_t uid, gid_t gid, mode_t *mode);
  47
  48 /* read.c */
  49 ssize_t fs_read(ino_t ino_nr, struct fsdriver_data *data, size_t bytes,
  50         off_t pos, int call);
  51 ssize_t fs_write(ino_t ino_nr, struct fsdriver_data *data, size_t bytes,
  52         off_t pos, int call);
  53 ssize_t fs_getdents(ino_t ino_nr, struct fsdriver_data *data, size_t bytes,
  54         off_t *pos);
  55
  56 /* stadir.c */
  57 int fs_stat(ino_t ino, struct stat *statbuf);
  58 int fs_statvfs(struct statvfs *st);
  59
  60 /* time.c */
  61 int fs_utime(ino_t ino_nr, struct timespec *atime, struct timespec *mtime);
  62
  63 /* utility.c */
  64 void *find_inode_cb(struct puffs_usermount *pu, struct puffs_node *pn,
  65         void *arg);
  66 int update_timens(struct puffs_node *pn, int fl, struct timespec *);
  67
  68 #endif /* PUFFS_PROTO_H */