X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ffilesys%2Fdirectory.h;h=7955937eae3e3b77f5eff1007f3e7f609b3be755;hb=fc645de2c1499c0069ba0bb76240a5d93c94717b;hp=c773887b6b57e920d59e7ddadf50502c7cf8fe30;hpb=3c4ff7ffae2e6f05a2c78ec77814dbc5a98c4f98;p=pintos-anon

diff --git a/src/filesys/directory.h b/src/filesys/directory.h
index c773887..7955937 100644
--- a/src/filesys/directory.h
+++ b/src/filesys/directory.h
@@ -11,15 +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 *);
+bool dir_readdir (struct dir *, char name[NAME_MAX + 1]);
 
 #endif /* filesys/directory.h */