#pragma once
#include <stdio.h>
#ifdef _WIN32
#define filename(x) strrchr(x,'\\')?strrchr(x,'\\')+1:x
#else
#if __GNUC__ >= 4
#define filename(x) strrchr(x,'/')?strrchr(x,'/')+1:x
#endif
#endif



#define CREATE_LOG_HEAD \
char acLogStr[1024*4] = {0};\
int  iHeadLength = sprintf_s(acLogStr, 1024*4, "[%s:%d] %s:   ", filename(__FILE__), __LINE__, __FUNCTION__);\

#define  LOG_TRACE(...) \
{\
    CREATE_LOG_HEAD\
    snprintf(acLogStr+iHeadLength, sizeof(acLogStr)-iHeadLength, __VA_ARGS__);\
    printf("[TRACE] %s", acLogStr);\
}

#define  LOG_DEBUG(...) \
{\
    CREATE_LOG_HEAD\
    sprintf_s(acLogStr+iHeadLength, sizeof(acLogStr)-iHeadLength, __VA_ARGS__);\
    printf("[DEBUG] %s", acLogStr);\
}

#define  LOG_INFO(...) \
{\
    CREATE_LOG_HEAD\
    snprintf(acLogStr+iHeadLength, sizeof(acLogStr)-iHeadLength, __VA_ARGS__);\
    printf("[INFO] %s", acLogStr);\
}

#define  LOG_WARN(...) \
{\
    CREATE_LOG_HEAD\
    snprintf(acLogStr+iHeadLength, sizeof(acLogStr)-iHeadLength, __VA_ARGS__);\
    printf("[WARN] %s", acLogStr);\
}

#define  LOG_ERROR(...) \
{\
    CREATE_LOG_HEAD\
    snprintf(acLogStr+iHeadLength, sizeof(acLogStr)-iHeadLength, __VA_ARGS__);\
    printf("[ERROR] %s", acLogStr);\
}