minix/lib/libsffs/proto.h

   1 #ifndef _SFFS_PROTO_H
   2 #define _SFFS_PROTO_H
   3
   4 /* dentry.c */
   5 void init_dentry(void);
   6 struct inode *lookup_dentry(struct inode *parent, char *name);
   7 void add_dentry(struct inode *parent, char *name, struct inode *ino);
   8 void del_dentry(struct inode *ino);
   9
  10 /* handle.c */
  11 int get_handle(struct inode *ino);
  12 void put_handle(struct inode *ino);
  13
  14 /* inode.c */
  15 struct inode *init_inode(void);
  16 struct inode *find_inode(ino_t ino_nr);
  17 void get_inode(struct inode *ino);
  18 void put_inode(struct inode *ino);
  19 void link_inode(struct inode *parent, struct inode *ino);
  20 void unlink_inode(struct inode *ino);
  21 struct inode *get_free_inode(void);
  22 int have_free_inode(void);
  23 int have_used_inode(void);
  24 int do_putnode(ino_t ino_nr, unsigned int count);
  25
  26 /* link.c */
  27 int do_create(ino_t dir_nr, char *name, mode_t mode, uid_t uid, gid_t gid,
  28         struct fsdriver_node *node);
  29 int do_mkdir(ino_t dir_nr, char *name, mode_t mode, uid_t uid, gid_t gid);
  30 int do_unlink(ino_t dir_nr, char *name, int call);
  31 int do_rmdir(ino_t dir_nr, char *name, int call);
  32 int do_rename(ino_t old_dir_nr, char *old_name, ino_t new_dir_nr,
  33         char *new_name);
  34
  35 /* lookup.c */
  36 int do_lookup(ino_t dir_nr, char *name, struct fsdriver_node *node,
  37         int *is_mountpt);
  38
  39 /* main.c */
  40 int main(int argc, char *argv[]);
  41
  42 /* misc.c */
  43 int do_statvfs(struct statvfs *statvfs);
  44
  45 /* mount.c */
  46 int do_mount(dev_t dev, unsigned int flags, struct fsdriver_node *root_node,
  47         unsigned int *res_flags);
  48 void do_unmount(void);
  49
  50 /* name.c */
  51 void normalize_name(char dst[NAME_MAX+1], char *src);
  52 int compare_name(char *name1, char *name2);
  53
  54 /* path.c */
  55 int make_path(char path[PATH_MAX], struct inode *ino);
  56 int push_path(char path[PATH_MAX], char *name);
  57 void pop_path(char path[PATH_MAX]);
  58
  59 /* read.c */
  60 ssize_t do_read(ino_t ino_nr, struct fsdriver_data *data, size_t count,
  61         off_t pos, int call);
  62 ssize_t do_getdents(ino_t ino_nr, struct fsdriver_data *data, size_t bytes,
  63         off_t *pos);
  64
  65 /* stat.c */
  66 mode_t get_mode(struct inode *ino, int mode);
  67 int do_stat(ino_t ino_nr, struct stat *stat);
  68 int do_chmod(ino_t ino_nr, mode_t *mode);
  69 int do_utime(ino_t ino_nr, struct timespec *atime, struct timespec *mtime);
  70
  71 /* verify.c */
  72 int verify_path(char *path, struct inode *ino, struct sffs_attr *attr,
  73         int *stale);
  74 int verify_inode(struct inode *ino, char path[PATH_MAX],
  75         struct sffs_attr *attr);
  76 int verify_dentry(struct inode *parent, char name[NAME_MAX+1],
  77         char path[PATH_MAX], struct inode **res_ino);
  78
  79 /* write.c */
  80 ssize_t do_write(ino_t ino_nr, struct fsdriver_data *data, size_t count,
  81         off_t pos, int call);
  82 int do_trunc(ino_t ino_nr, off_t start, off_t end);
  83
  84 #endif /* _SFFS_PROTO_H */