Rewrite filesystem to support Unix "delete" semantics.

[pintos-anon] / src / filesys / file.h

diff --git a/src/filesys/file.h b/src/filesys/file.h
index ea716aae032ffb78353c37c7dfc67f4ca620b1ee..c28201d9b8b82022faf1e80671b5d366b01ec219 100644 (file)
--- a/src/filesys/file.h
+++ b/src/filesys/file.h
@@ -1,20 +1,11 @@
 #ifndef FILESYS_FILE_H
 #define FILESYS_FILE_H
 
-#include <stdbool.h>
-#include <stdint.h>
 #include <stddef.h>
 #include "devices/disk.h"
 #include "filesys/off_t.h"
 
-struct file 
-  {
-    struct filehdr *hdr;
-    void *bounce;
-    off_t pos;
-  };
-
-bool file_open (struct file *, disk_sector_t);
+struct file *file_open (disk_sector_t);
 void file_close (struct file *);
 off_t file_read (struct file *, void *, off_t);
 off_t file_read_at (struct file *, void *, off_t size, off_t start);
@@ -23,5 +14,6 @@ off_t file_write_at (struct file *, const void *, off_t size, off_t start);
 off_t file_length (struct file *);
 void file_seek (struct file *, off_t);
 off_t file_tell (struct file *);
+void file_remove (struct file *);
 
 #endif /* filesys/file.h */