Applicaton Logger based on C++ Code

#include<iostream>
#include<string>
#include<stdio.h>
#include<stdlib.h>
#include<errno.h>

#define TRUE		1
#define FALSE		0

#define	SUCCESS		0
#define	FAILURE		-1

#define MAXFILESIZE	1024

using namespace std;


class Log
{

private:	
	string File;	/*File stores the file name*/

	FILE *Fp; /*File pointer to the log file*/

	int FileSize; /*Size of the File Size*/
	
	int enable_rotation_flag; /*If this flag is set, logs are rotated*/
	
	int enable_filesplit_flag; /*If this flag is set, new log files are created
				with same name as File and logged*/
	
	int NthFile; /*This is used if file-split is enabled*/
	
public:

	Log(); /*Default constructor*/
	
	Log(char *file); /*specify the log file*/
	
	Log(char *file, int filesize); /*specify the log file with max size for the log file*/
	
	~Log(); /*Destructor*/

	int GetLogSize(); /*get the log file size*/
	
	int SetLogSize(int sz); /*set the log file size*/
	
	int LogOpen();/*open the log file*/

	int LogOpen(char *file); /*opens the specified log file*/

	int LogOpen(string file); /*opens the specified log file*/

	int LogWrite(const char *fmt, ...); /*writes the log message to the file*/
	
	int LogCritical(const char *fmt, ...); /*write the log message(critical) to 
					the file as well as console, as its critical*/

	int LogRotateEnable(void); /*Enable log rotation*/

	int LogRotateDisable(void); /*Disable log rotation*/

	int LogSplitEnable(void); /*Split the log files if log file size exceeds default*/

	int LogSplitDisable(void); /*disable the split of log files*/

	int LogClose();/*close the log file*/

};