logger

#define LOG_PREFIX "meme.dll >>"


static std::mutex log_mutex;
static void log_data( bool should_log_to_file, const char* fmt, ... ) noexcept {
    [[maybe_unused]] std::lock_guard<std::mutex> log_lock( log_mutex );  // @note: @es3n1n: thanks msvc for the warnings

    char tmp_buf[ 1024 ];
    va_list va;
    va_start( va, fmt );
    _vsnprintf_s( tmp_buf, 1024, fmt, va );
    va_end( va );

    char buf[ 1024 ];
    sprintf_s( buf, sizeof( buf ), "%s %s", LOG_PREFIX, tmp_buf );

    //std::printf( "%s\n", buf );

    if ( !should_log_to_file )
        return;

    std::ofstream out_stream( GLOBAL_LOG_FILE, std::ios::out | std::ios::app );
    out_stream << buf << std::endl;
    out_stream.flush( );
    out_stream.close( );
};


#define I( fmt, ... ) log_data( true, fmt, __VA_ARGS__ );