log2 replaced with Log2 inline function.

src/ebusd/busloop.cpp

@@ -308,25 +308,25 @@ void BusLoop::analyseCycData()
 	static bool skipfirst = false;
 
 	if (skipfirst == true) {
-		L.log(bus, trace, "%s", m_sstr.getDataStr().c_str());
+		L.log(cyc, trace, "%s", m_sstr.getDataStr().c_str());
 
 		int index = m_commands->storeCycData(m_sstr.getDataStr());
 
 		if (index == -1) {
-			L.log(bus, debug, " command not found");
+			L.log(cyc, debug, " command not found");
 		}
 		else if (index == -2) {
-			L.log(bus, debug, " no commands defined");
+			L.log(cyc, debug, " no commands defined");
 		}
 		else if (index == -3) {
-			L.log(bus, debug, " search skipped - string too short");
+			L.log(cyc, debug, " search skipped - string too short");
 		}
 		else {
 			std::string tmp;
 			tmp += (*m_commands)[index][1];
 			tmp += " ";
 			tmp += (*m_commands)[index][2];
-			L.log(bus, event, " cycle   [%4d] %s", index, tmp.c_str());
+			L.log(cyc, event, " cycle   [%4d] %s", index, tmp.c_str());
 		}
 
 		// collect Slave address

src/lib/utils/logger.cpp

@@ -29,11 +29,14 @@
 #include <unistd.h>
 
 /** static char array with logging area names */
-static const char* AreaNames[Size_of_Areas] = { "bas", "net", "bus" };
+static const char* AreaNames[Size_of_Areas] = { "bas", "net", "bus", "cyc" };
 
 /** static char array with logging level names */
 static const char* LevelNames[Size_of_Level] = { "error", "event", "trace", "debug" };
 
+/** inline function of log2 */
+inline double Log2(double n) { return log(n) / log(2); }
+
 int calcAreas(const std::string areas)
 {
 	int m_areas = 0;
@@ -120,7 +123,7 @@ void* LogSink::run()
 void LogConsole::write(const LogMessage& message) const
 {
 	std::cout << message.getTime() << " ["
-		  << AreaNames[(int)log2(message.getArea())] << " "
+		  << AreaNames[(int)Log2(message.getArea())] << " "
 		  << LevelNames[message.getLevel()] << "] "
 		  << message.getText() << std::endl;
 }
@@ -133,7 +136,7 @@ void LogFile::write(const LogMessage& message) const
 
 	if (file.is_open() == true) {
 		file << message.getTime() << " ["
-		     << AreaNames[(int)log2(message.getArea())] << " "
+		     << AreaNames[(int)Log2(message.getArea())] << " "
 		     << LevelNames[message.getLevel()] << "] "
 		     << message.getText() << std::endl;
 		file.close();

src/lib/utils/logger.h

@@ -33,8 +33,9 @@ enum AreasType {
 	bas=1,           // basis
 	net=2,           // network
 	bus=4,           // ebus
-	all=7,           // type for all subsystems
+	cyc=8,           // cycle
-	Size_of_Areas=3, // number of possible areas
+	all=15,          // type for all subsystems
+	Size_of_Areas=4, // number of possible areas
 };
 
 /** available logging levels */