X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ffilesys%2Fdirectory.h;h=7955937eae3e3b77f5eff1007f3e7f609b3be755;hb=f294e7e618e110f8203ea7cf800acb2e1334774b;hp=db168672b10b8672f6074567a59ce4f49cb18a11;hpb=e7303a830ec3a1403fa6b80f340ca3a0162d3fba;p=pintos-anon

diff --git a/src/filesys/directory.h b/src/filesys/directory.h
index db16867..7955937 100644
--- a/src/filesys/directory.h
+++ b/src/filesys/directory.h
@@ -11,16 +11,20 @@
    retained, but much longer full path names must be allowed. */
 #define NAME_MAX 14
 
-struct file;
-struct dir *dir_create (size_t entry_cnt);
-size_t dir_size (size_t entry_cnt);
-void dir_destroy (struct dir *);
-void dir_read (struct dir *, struct file *);
-void dir_write (struct dir *, struct file *);
-bool dir_lookup (const struct dir *, const char *name, disk_sector_t *);
+struct inode;
+
+/* Opening and closing directories. */
+bool dir_create (disk_sector_t sector, size_t entry_cnt);
+struct dir *dir_open (struct inode *);
+struct dir *dir_open_root (void);
+struct dir *dir_reopen (struct dir *);
+void dir_close (struct dir *);
+struct inode *dir_get_inode (struct dir *);
+
+/* Reading and writing. */
+bool dir_lookup (const struct dir *, const char *name, struct inode **);
 bool dir_add (struct dir *, const char *name, disk_sector_t);
 bool dir_remove (struct dir *, const char *name);
-void dir_list (const struct dir *);
-void dir_dump (const struct dir *);
+bool dir_readdir (struct dir *, char name[NAME_MAX + 1]);
 
 #endif /* filesys/directory.h */