Misc file clean

355502fe · Silas Boyd-Wickizer · d9af5f78 · 355502fe
--- a/include/file.hh
+++ b/include/file.hh
@@ -9,12 +9,12 @@
 u64 namehash(const strbuf<DIRSIZ>&);

 struct file : public referenced {
-  static file *alloc();
-  file *dup();
-  int stat(struct stat*);
-  int read(char *addr, int n);
-  ssize_t pread(char *addr, size_t n, off_t offset);
-  int write(char *addr, int n);
+  static file* alloc();
+  file*        dup();
+  int          stat(struct stat*);
+  int          read(char *addr, int n);
+  ssize_t      pread(char *addr, size_t n, off_t offset);
+  int          write(char *addr, int n);

  enum { FD_NONE, FD_PIPE, FD_INODE, FD_SOCKET } type;  

@@ -25,10 +25,12 @@ struct file : public referenced {
  struct pipe *pipe;
  struct inode *ip;
  u32 off;
-  NEW_DELETE_OPS(file);

 private:
-  file();  
+  file();
+  file& operator=(const file&);
+  file(const file& x);
+  NEW_DELETE_OPS(file);

 protected:
  virtual void onzero() const;