#ifndef __LOB_H_#define __LOB_H_#include "BFile.h"#include "ocicpp.h"#include "OraError.h"#if ( OCILIBVERMAJOR>=8 && OCILIBVERMINOR>=1 ) || DOXYGEN#include "TLob.h"#endifnamespace OCICPP {class Lob {private:	OCILobLocator *lob;	OCIError *errhp;	OCISvcCtx *svchp;	LobType type; /* CLOB or BLOB or FILE */	unsigned len; /* Overall length */	unsigned offset; /* Current offset default 1 */	CacheMode cache; /* CACHE_ON or CACHE_OFF not supported yet */	bool wasBound;public:	Lob();	Lob(OCISvcCtx *svcctx,OCILobLocator *lob_desc,OCIError *err,LobType type,CacheMode cache_mode);	void init(OCISvcCtx *svcctx,OCILobLocator *lob_desc,OCIError *err,LobType type,CacheMode cache_mode);	void init(OCIEnv *env,OCISvcCtx *svcctx,OCIError *err);	~Lob();	void drop();	void seek(unsigned offset,LobDirection dir); /* Set's the current position								 dir is SET or CUR or END								 similair to stdc seek call 							  */	unsigned tell();	unsigned read(void *buff,int blen); /* returns number of bytes or chracters actually read */	unsigned write(const void *buff,int blen);	void trunc(unsigned new_len); /* Truncate lob */	void loadFromBFile(BFile &bfile,unsigned int amount,unsigned int dst_offset,unsigned int src_offset);	void loadFromFile(FILE *);	void saveToFile(FILE *);		string toString();		void setCacheMode(CacheMode mode); /* mode is CACHE_ON or CACHE_OFF */	unsigned getLen() const;	void copyFrom(Lob &src_lob,unsigned amount,unsigned dst_off,unsigned src_off);	void copyFrom(BFile &src_file,unsigned amount,unsigned dst_off,unsigned src_off);		#if ( OCILIBVERMAJOR>=8 && OCILIBVERMINOR>=1 ) || DOXYGEN	void copyFrom(TLob &src_file,unsigned amount,unsigned dst_off,unsigned src_off);			friend class TLob;#endif	friend class Cursor;};		}#endif