1/* 2** Copyright 2003, Axel D��rfler, axeld@pinc-software.de. All rights reserved. 3** Distributed under the terms of the MIT License. 4*/ 5#ifndef DIRECTORY_H 6#define DIRECTORY_H 7 8 9#include <boot/vfs.h> 10 11#include "Volume.h" 12#include "Stream.h" 13#include "BPlusTree.h" 14 15 16namespace BFS { 17 18class Directory : public ::Directory { 19 public: 20 Directory(Volume &volume, block_run run); 21 Directory(Volume &volume, off_t id); 22 Directory(const Stream &stream); 23 virtual ~Directory(); 24 25 status_t InitCheck(); 26 27 virtual status_t Open(void **_cookie, int mode); 28 virtual status_t Close(void *cookie); 29 30 virtual Node* LookupDontTraverse(const char* name); 31 32 virtual status_t GetNextEntry(void *cookie, char *nameBuffer, size_t bufferSize); 33 virtual status_t GetNextNode(void *cookie, Node **_node); 34 virtual status_t Rewind(void *cookie); 35 virtual bool IsEmpty(); 36 37 virtual status_t GetName(char *name, size_t size) const; 38 virtual ino_t Inode() const; 39 40 private: 41 Stream fStream; 42 BPlusTree fTree; 43 44 typedef ::Directory _inherited; 45}; 46 47} // namespace BFS 48 49#endif /* DIRECTORY_H */ 50