Cleanup and documentation.

svn-id: r50610

6 files changed, 31 insertions, 33 deletions

diff --git a/backends/platform/gp2x/gp2x-common.h b/backends/platform/gp2x/gp2x-common.h
index d2eddaea0b..4d2a9c33cc 100644
--- a/backends/platform/gp2x/gp2x-common.h
+++ b/backends/platform/gp2x/gp2x-common.h
@@ -34,9 +34,6 @@
 
 class OSystem_GP2X : public OSystem_POSIX {
 public:
-	OSystem_GP2X() {}
-	virtual ~OSystem_GP2X() {}
-
 	virtual void initBackend();
 	virtual void quit();
 	virtual void addSysArchivesToSearchSet(Common::SearchSet &s, int priority = 0);
diff --git a/backends/platform/linuxmoto/linuxmoto-main.cpp b/backends/platform/linuxmoto/linuxmoto-main.cpp
index dfd1428d8b..e9f2e661de 100644
--- a/backends/platform/linuxmoto/linuxmoto-main.cpp
+++ b/backends/platform/linuxmoto/linuxmoto-main.cpp
@@ -23,9 +23,6 @@
  *
  */
 
-#include "common/scummsys.h"
-#include "common/system.h"
-
 #include "backends/platform/linuxmoto/linuxmoto-sdl.h"
 #include "base/main.h"
 
@@ -35,6 +32,9 @@ int main(int argc, char *argv[]) {
 	g_system = new OSystem_LINUXMOTO();
 	assert(g_system);
 
+	// Pre initialize the backend
+	((OSystem_POSIX *)g_system)->init();
+
 	// Invoke the actual ScummVM main entry point:
 	int res = scummvm_main(argc, argv);
 
diff --git a/backends/platform/samsungtv/samsungtv.cpp b/backends/platform/samsungtv/samsungtv.cpp
index 34ddbd2f10..1e316aa840 100644
--- a/backends/platform/samsungtv/samsungtv.cpp
+++ b/backends/platform/samsungtv/samsungtv.cpp
@@ -38,6 +38,7 @@ bool OSystem_SDL_SamsungTV::hasFeature(Feature f) {
 }
 
 void OSystem_SDL_SamsungTV::initBackend() {
+	// Create the events manager
 	if (_eventManager == 0)
 		_eventManager = new SamsungTVSdlEventManager(this);
 
diff --git a/backends/platform/sdl/sdl.h b/backends/platform/sdl/sdl.h
index f2b513752f..eb3d22d524 100644
--- a/backends/platform/sdl/sdl.h
+++ b/backends/platform/sdl/sdl.h
@@ -63,7 +63,7 @@ public:
 	 */
 	virtual SdlMixerManager *getMixerManager();
 
-	// Override functions from ModularBackend
+	// Override functions from ModularBackend and OSystem
 	virtual void initBackend();
 	virtual Common::HardwareKeySet *getHardwareKeySet();
 	virtual void quit();
diff --git a/backends/platform/symbian/src/SymbianOS.cpp b/backends/platform/symbian/src/SymbianOS.cpp
index abb067e60b..3a0dc318b3 100644
--- a/backends/platform/symbian/src/SymbianOS.cpp
+++ b/backends/platform/symbian/src/SymbianOS.cpp
@@ -71,9 +71,6 @@ OSystem_SDL_Symbian::OSystem_SDL_Symbian()
 	
 }
 
-OSystem_SDL_Symbian::~OSystem_SDL_Symbian() {
-}
-
 void OSystem_SDL_Symbian::init() {
 	_RFs = &CEikonEnv::Static()->FsSession();
 	_fsFactory = new SymbianFilesystemFactory();
diff --git a/backends/platform/symbian/src/SymbianOS.h b/backends/platform/symbian/src/SymbianOS.h
index 6c89779e89..e5f4ea44d0 100644
--- a/backends/platform/symbian/src/SymbianOS.h
+++ b/backends/platform/symbian/src/SymbianOS.h
@@ -32,39 +32,40 @@ class RFs;
 class OSystem_SDL_Symbian : public OSystem_SDL {
 public:
 	OSystem_SDL_Symbian();
-	~OSystem_SDL_Symbian();
 
-	// Overloaded from OSystem_SDL
-	void init();
-	void initBackend();
-	void quit();
-	void engineInit();
-	void engineDone();
-	bool setGraphicsMode(const char *name);
-	Common::String getDefaultConfigFileName();
-	void setupIcon();
+	// Override from OSystem_SDL
+	virtual void init();
+	virtual void initBackend();
+	virtual void quit();
+	virtual void engineInit();
+	virtual void engineDone();
+	virtual bool setGraphicsMode(const char *name);
+	virtual Common::String getDefaultConfigFileName();
+	virtual void setupIcon();
 
-	// Returns reference to File session
+	/**
+	 * Returns reference to File session
+	 */
 	RFs& FsSession();
 
 	void quitWithErrorMsg(const char *msg);
 
-	// vibration support
+	// Vibration support
 #ifdef USE_VIBRA_SE_PXXX
-	//
-	// Intialize the vibration api used if present and supported
-	//
+	/**
+	 * Intialize the vibration api used if present and supported
+	 */
 	void initializeVibration();
 
-	//
-	// Turn vibration on, repeat no time
-	// @param vibraLength number of repetitions
-	//
+	/**
+	 * Turn vibration on, repeat no time
+	 * @param vibraLength number of repetitions
+	 */
 	void vibrationOn(int vibraLength);
 
-	//
-	// Turns the vibration off
-	//
+	/**
+	 * Turns the vibration off
+	 */
 	void vibrationOff();
 
 protected:
@@ -72,7 +73,9 @@ protected:
 #endif // USE_VIBRA_SE_PXXX
 
 protected:
-	// Used to intialized special game mappings
+	/**
+	 * Used to intialized special game mappings
+	 */
 	void checkMappings();
 
 	RFs* _RFs;