** 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 "fatfs.h"
#include "Stream.h"
#include <boot/vfs.h>
namespace FATFS {
struct dir_entry;
class Volume;
class Directory : public ::Directory {
public:
Directory();
Directory(Volume &volume, off_t dirEntryOffset, uint32 cluster,
const char *name);
virtual ~Directory();
status_t InitCheck();
off_t DirEntryOffset() const { return fDirEntryOffset; }
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;
virtual status_t CreateFile(const char *name, mode_t permissions,
Node **_node);
static status_t UpdateDirEntry(Volume& volume, off_t dirEntryOffset,
uint32 firstCluster, uint32 size);
private:
status_t GetNextEntry(void *cookie,
uint8 mask = FAT_VOLUME, uint8 match = 0);
status_t _AddEntry(dir_entry& entry, off_t& _entryOffset);
off_t _GetStreamSize();
Volume &fVolume;
Stream fStream;
off_t fDirEntryOffset;
typedef ::Directory _inherited;
};
}
#endif
