Log.h

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#ifndef _LOG_H_
#define _LOG_H_

#include <stdio.h>
#include <stdarg.h>
#include <string.h>

#define LOG_MAX_LEN     512

#define LOG_MSG_ERROR   0
#define LOG_MSG_SUCCESS 1
#define LOG_MSG_MISC    2

#define LOG_FILE(f)             Log::instance()->setFile(f)
#define LOG_ERROR(m)    Log::instance()->printError m
#define LOG_SUCCESS(m)  Log::instance()->printSuccess m
#define LOG_MISC(m)             Log::instance()->printMisc m
#define LOG_NEWLINE             Log::instance()->printNewline()
#define LOG_CLOSE               Log::instance()->clear()

class Log {
        public:
                static Log* instance();
                void clear();
                void setFile(char *p_filename);
                void printError(char *p_text,...);
                void printSuccess(char *p_text,...);
                void printMisc(char *p_text,...);
                void printNewline();

        private:
                Log();
                ~Log();

                void printFile(int flag, char *p_msg);

        private:
                FILE *mp_file;
                char *mp_filename;
                static Log *mp_instance;
};

#endif

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