X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ffilesys%2Fdirectory.h;h=abc3029f9e86cea3c861a9ca711956a6d77efc1f;hb=f5a8a96c77a329a6fe175e62c6ed3c149fc3937d;hp=fe7f333adbe076279fe8f14f7702eac0ccdf8f89;hpb=621963e2a383d53b2c5eca627102625421b46545;p=pintos-anon

diff --git a/src/filesys/directory.h b/src/filesys/directory.h
index fe7f333..abc3029 100644
--- a/src/filesys/directory.h
+++ b/src/filesys/directory.h
@@ -1,36 +1,25 @@
-#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
+/* 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 dir_entry 
-  {
-    bool in_use;
-    char name[FILENAME_LEN_MAX + 1];
-    disk_sector_no filehdr_sector;
-  };
-
-struct dir 
-  {
-    size_t entry_cnt;
-    struct dir_entry *entries;
-  };
-
-struct file;
-bool dir_init (struct dir *, 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_no *);
-bool dir_add (struct dir *, const char *name, disk_sector_no);
+struct inode;
+struct dir;
+bool dir_create (disk_sector_t sector, size_t entry_cnt);
+bool dir_open (struct inode *, struct dir **);
+bool dir_open_root (struct dir **);
+void dir_close (struct dir *);
+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_print (const struct dir *);
 
-#endif /* directory.h */
+#endif /* filesys/directory.h */