added printing info how much time winix spent in the ezc engine

added to Request:
timespec timespec_req_stop;
timespec timespec_req_diff;
timespec timespec_ezc_engine_start;
timespec timespec_ezc_engine_stop;

winixd/core/misc.cpp

@@ -1472,5 +1472,44 @@ bool wide_to_utf8(const std::wstring & wide_string, char * utf8, size_t utf8_siz
 }
 
 
+void calculate_timespec_diff(timespec & start, timespec & stop, timespec & result)
+{
+	/*
+	 * copied from macro timespecsub(tsp, usp, vsp) which is defined in sys/time.h
+	 */
+
+	result.tv_sec = stop.tv_sec - start.tv_sec;
+	result.tv_nsec = stop.tv_nsec - start.tv_nsec;
+
+	if( result.tv_nsec < 0 )
+	{
+		result.tv_sec--;
+		result.tv_nsec += 1000000000L;
+	}
+}
+
+
+
+double timespec_to_double(timespec & val)
+{
+	double val_double = val.tv_sec + val.tv_nsec / 1000000000.0;
+	return val_double;
+}
+
+
+void timespec_to_stream(timespec & val, pt::Stream & stream)
+{
+	char buf[50];
+
+	double val_double = timespec_to_double(val);
+	sprintf(buf, "%g", val_double);
+	SetNonZeroDigitsAfterComma(buf, 2);
+
+	stream << buf;
+}
+
+
+
+
 } // namespace Winix