X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Ffilesys%2Fdirectory.h;h=db168672b10b8672f6074567a59ce4f49cb18a11;hb=edcbda6fb7a4d892460ce323e9d497970bfc03fd;hp=8e4ed47c8b4c0c196de7d016278f6d2a35fa028f;hpb=41cc2728b06b5e1eeb4cf5a4979692640049e047;p=pintos-anon

diff --git a/src/filesys/directory.h b/src/filesys/directory.h
index 8e4ed47..db16867 100644
--- a/src/filesys/directory.h
+++ b/src/filesys/directory.h
@@ -1,29 +1,19 @@
-#ifndef HEADER_DIRECTORY_H
-#define HEADER_DIRECTORY_H 1
+#ifndef FILESYS_DIRECTORY_H
+#define FILESYS_DIRECTORY_H
 
 #include <stdbool.h>
 #include <stddef.h>
-#include "disk.h"
+#include "devices/disk.h"
 
-/* Maximum length of a filename.
-   This is the traditional UNIX maximum. */
-#define FILENAME_LEN_MAX 14
-
-struct dir 
-  {
-    size_t entry_cnt;
-    struct dir_entry *entries;
-  };
-
-struct dir_entry 
-  {
-    bool in_use;
-    char name[FILENAME_LEN_MAX + 1];
-    disk_sector_t filehdr_sector;
-  };
+/* Maximum length of a file name component.
+   This is the traditional UNIX maximum length.
+   After directories are implemented, this maximum length may be
+   retained, but much longer full path names must be allowed. */
+#define NAME_MAX 14
 
 struct file;
-bool dir_init (struct dir *, size_t entry_cnt);
+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 *);
@@ -33,4 +23,4 @@ bool dir_remove (struct dir *, const char *name);
 void dir_list (const struct dir *);
 void dir_dump (const struct dir *);
 
-#endif /* directory.h */
+#endif /* filesys/directory.h */