* Copyright 2022, Raghav Sharma, raghavself28@gmail.com
* Distributed under the terms of the MIT License.
*/
#ifndef NODE_ATTRIBUTE_H
#define NODE_ATTRIBUTE_H
#include "LeafAttribute.h"
#include "Node.h"
class NodeAttribute : public Attribute {
public:
NodeAttribute(Inode* inode);
~NodeAttribute();
status_t Init();
status_t Stat(attr_cookie* cookie, struct stat& stat);
status_t Read(attr_cookie* cookie, off_t pos,
uint8* buffer, size_t* length);
status_t Open(const char* name, int openMode, attr_cookie** _cookie);
status_t GetNext(char* name, size_t* nameLength);
status_t Lookup(const char* name, size_t* nameLength);
private:
status_t _FillMapEntry(xfs_extnum_t num);
status_t _FillBuffer(char* buffer, xfs_fsblock_t block);
xfs_fsblock_t _LogicalToFileSystemBlock(uint32 LogicalBlock);
Inode* fInode;
const char* fName;
ExtentMapEntry* fMap;
char* fLeafBuffer;
char* fNodeBuffer;
uint16 fLastEntryOffset;
uint16 fLastNodeOffset;
uint8 fNodeFlag;
AttrLeafNameLocal* fLocalEntry;
AttrLeafNameRemote* fRemoteEntry;
};
#endif
