PIIODevice registration dramatically optimization

libs/main/io_devices/piethernet.h

@@ -38,7 +38,7 @@ class
 
 class PIP_EXPORT PIEthernet: public PIIODevice
 {
-	PIIODEVICE(PIEthernet)
+	PIIODEVICE(PIEthernet, "eth")
 	friend class PIPeer;
 public:
 	
@@ -462,9 +462,8 @@ public:
 protected:
 	explicit PIEthernet(int sock, PIString ip_port);
 
-	void propertyChanged(const PIString & name);
+	void propertyChanged(const char * name);
 	
-	PIString fullPathPrefix() const {return PIStringAscii("eth");}
 	PIString constructFullPathDevice() const;
 	void configureFromFullPathDevice(const PIString & full_path);
 	PIPropertyStorage constructVariantDevice() const;