extern void initLog(char* pLogDir, int fileloglevel, char* servAddr, char* logPort, int serverloglevel, int screenloglevel);
extern void logf(const char* logFormat, ...);
extern void exitLog(void);
extern void initLog(char* pLogDir, int fileloglevel, char* servAddr, char* logPort, int serverloglevel, int screenloglevel);
extern void logf(const char* logFormat, ...);
extern void exitLog(void);