Rename remaining OSystem methods to match our coding guidelines

svn-id: r15332

backends/sdl/sdl-common.h

@@ -67,17 +67,17 @@ public:
 	void setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y, byte keycolor);
 
 	// Shaking is used in SCUMM. Set current shake position.
-	void set_shake_pos(int shake_pos);
+	void setShakePos(int shake_pos);
 
 	// Get the number of milliseconds since the program was started.
-	uint32 get_msecs();
+	uint32 getMillis();
 
 	// Delay for a specified amount of milliseconds
-	void delay_msecs(uint msecs);
+	void delayMillis(uint msecs);
 
 	// Get the next event.
 	// Returns true if an event was retrieved.	
-	bool poll_event(Event *event);
+	bool pollEvent(Event &event);
 
 	// Set function that generates samples 
 	bool setSoundCallback(SoundProc proc, void *param);
@@ -86,16 +86,16 @@ public:
 
 	// Poll CD status
 	// Returns true if cd audio is playing
-	bool poll_cdrom();
+	bool pollCD();
 
 	// Play CD audio track
-	void play_cdrom(int track, int num_loops, int start_frame, int duration);
+	void playCD(int track, int num_loops, int start_frame, int duration);
 
 	// Stop CD audio track
-	void stop_cdrom();
+	void stopCD();
 
 	// Update CD audio status
-	void update_cdrom();
+	void updateCD();
 
 	// Quit
 	void quit();