로그 메세지 편하게 남기기.

/*******************************************************************************
 *
 * File Name    : log.c
 * Decription   : 로그 메세지 편하게 출력을...
 * Version      : 1.0
 * Date         : Tue Oct  2 18:23:03 KST 2007
 * Author       : Ji Hun, SEO
 * Email        : white23 at gmail.com white23 at suresofttech.com
 * TODO         : fflush()를 선택 할 수 있도록 수정.
 *
 ******************************************************************************/
 
/* checked compiler:
   - gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)
   - gcc version 3.3.2: Thread model: aix (AIX 1 5 00572BED4C00)
   - gcc version 3.4.4 (cygming special) (gdc 0.12, using dmd 0.125)
   - Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 12.00.8804 for 80x86
   - c89(HP-UX B.11.11 U 9000/800 136911531)
   - cc(SunOS 5.9 Generic_112233-12 sun4u sparc SUNW,Sun-Blade-1000)
 */
 
#include <stdio.h>
 
 
#define __DEBUG__
 
#if !defined(__FILE__)
#   define __FILE__     "__FILE__"
#endif /* !__FILE__ */
 
#if !defined(__FUNCTION__)
#   define __FUNCTION__     "__FUNCTION__"
#endif /* !__FUNCTION__ */
 
#if !defined(__LINE__)
#   define __LINE__     "__LINE__"
#endif /* !__LINE__ */
 
#if defined(__func__)
#   define __FUNCTION__     __func__
#endif /* __func__ */
 
#if defined(_MSC_VER) /* check CL compiler */
#   define __LOG_VA_ARGS__  __VAR_ARGS__
#else
#   if defined(VAR_ARG)
#      define __LOG_VA_ARGS__  VAR_ARG
#   else
#      define __LOG_VA_ARGS__  ...
#   endif /* VAR_ARG */
#endif
 
 
#if defined(__DEBUG__)
#   define LOG_FORMAT1                          " ## [%s:%s():%d]: "
#   define LOG_FORMAT2                          __FILE__, __FUNCTION__, __LINE__
#   define LOG_PRINT(FMT, __LOG_VA_ARGS__)      printf(LOG_FORMAT1 FMT, LOG_FORMAT2, __LOG_VA_ARGS__); fflush(stdout)
#   define LOG_PRINT_F(FMT)                     printf(LOG_FORMAT1 FMT, LOG_FORMAT2); fflush(stdout)
#else
#   define LOG_PRINT(__LOG_VA_ARGS__)           while (0)
#   define LOG_PRINT_F(__LOG_VA_ARGS__)         while (0)
#endif
 
int main(int argc, char *argv[])
{
    int     i = 0, j = 1;
 
 
    LOG_PRINT( "LOG_PRINT format: %s%d, %s%d\n", "i = ", i, "j = ", j );
    LOG_PRINT_F( "LOG_PRINT_F format: const string....\n" );
 
 
    return 0;
}
 
/*
vi: ts=4: sw=4:
 */