Objective-C NSLog enhance

Log.h

#define NEED_DEBUG

#ifdef NEED_DEBUG

#define NSLog(format, ...) \
    do { \
        NSLog(@"<%@ : %d : %s>-%@", \
        [[NSString stringWithUTF8String:__FILE__] lastPathComponent], \
        __LINE__, \
        __FUNCTION__, \
        [NSString stringWithFormat:format, ##__VA_ARGS__]); \
    } while(0)

#else

    #define NSLog(format, ...) do{ } while(0)

#endif

#define LOG_LEVEL_DEBUG
#define LOG_LEVEL_INFO
#define LOG_LEVEL_ERROR

#ifdef LOG_LEVEL_DEBUG
    #define DLog(format, ...) NSLog(@"<DEBUG>: %@", [NSString stringWithFormat:format, ##__VA_ARGS__])
#else
    #define DLog(format, ...) do{ } while(0)
#endif

#ifdef LOG_LEVEL_INFO
    #define ILog(format, ...) NSLog(@"<Info>: %@", [NSString stringWithFormat:format, ##__VA_ARGS__])
#else
    #define ILog(format, ...) do{ } while(0)
#endif

#ifdef LOG_LEVEL_ERROR
    #define ELog(format, ...) NSLog(@"<Error>: %@", [NSString stringWithFormat:format, ##__VA_ARGS__])
#else
    #define ELog(format, ...) do{ } while(0)
#endif