src/add-ons/kernel/file_systems/btrfs/DirectoryIterator.h

   1 /*
   2  * Copyright 2011, Jérôme Duval, korli@users.berlios.de.
   3  * This file may be used under the terms of the MIT License.
   4  */
   5 #ifndef DIRECTORYITERATOR_H
   6 #define DIRECTORYITERATOR_H
   7
   8
   9 #include "BTree.h"
  10 #include "Inode.h"
  11
  12
  13 class DirectoryIterator {
  14 public:
  15                                                                 DirectoryIterator(Inode* inode);
  16                                                                 ~DirectoryIterator();
  17
  18                         status_t                        InitCheck();
  19
  20                         status_t                        GetNext(char* name, size_t* _nameLength, ino_t* _id);
  21                         status_t                        Lookup(const char* name, size_t nameLength, ino_t* _id);
  22                         status_t                        Rewind();
  23 private:
  24                         uint64                          fOffset;
  25                         Inode*                          fInode;
  26                         TreeIterator*           fIterator;
  27 };
  28
  29
  30 #endif  // DIRECTORYITERATOR_H