/*
** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the MIT License.
*/
#ifndef DIRECTORY_H
#define DIRECTORY_H


#include <boot/vfs.h>

#include "Volume.h"
#include "Stream.h"
#include "BPlusTree.h"


namespace BFS {

class Directory : public ::Directory {
        public:
                Directory(Volume &volume, block_run run);
                Directory(Volume &volume, off_t id);
                Directory(const Stream &stream);
                virtual ~Directory();

                status_t InitCheck();

                virtual status_t Open(void **_cookie, int mode);
                virtual status_t Close(void *cookie);

                virtual Node* LookupDontTraverse(const char* name);

                virtual status_t GetNextEntry(void *cookie, char *nameBuffer, size_t bufferSize);
                virtual status_t GetNextNode(void *cookie, Node **_node);
                virtual status_t Rewind(void *cookie);
                virtual bool IsEmpty();

                virtual status_t GetName(char *name, size_t size) const;
                virtual ino_t Inode() const;

        private:
                Stream          fStream;
                BPlusTree       fTree;

                typedef ::Directory _inherited;
};

}       // namespace BFS

#endif  /* DIRECTORY_H */