DS backend : Compile fixes for the new backends system, still needs plugging the old callbacks

svn-id: r24504

4 files changed, 32 insertions, 8 deletions

diff --git a/backends/platform/ds/arm9/source/dsmain.cpp b/backends/platform/ds/arm9/source/dsmain.cpp
index 31ef245982..dbdf4fd876 100644
--- a/backends/platform/ds/arm9/source/dsmain.cpp
+++ b/backends/platform/ds/arm9/source/dsmain.cpp
@@ -69,7 +69,7 @@ int currentTimeMillis;
 // Timer Callback
 int callbackInterval;
 int callbackTimer;
-OSystem::TimerProc callback;
+OSystem_DS::TimerProc callback;
 
 // Scaled
 bool scaledMode;
@@ -99,7 +99,7 @@ int lastEventFrame;
 bool indyFightState;
 bool indyFightRight;
 
-OSystem::SoundProc soundCallback;
+OSystem_DS::SoundProc soundCallback;
 void* soundParam;
 int lastCallbackFrame;
 bool bufferFirstHalf;
@@ -603,7 +603,7 @@ u16* get8BitBackBuffer() {
 	return BG_GFX + 0x10000;		// 16bit qty!
 }
 
-void setSoundProc(OSystem::SoundProc proc, void* param) {
+void setSoundProc(OSystem_DS::SoundProc proc, void* param) {
 //	consolePrintf("Set sound callback");
 	soundCallback = proc;
 	soundParam = param;
@@ -1464,7 +1464,7 @@ int getMillis() {
 //	return frameCount * FRAME_TIME;
 }
 
-void setTimerCallback(OSystem::TimerProc proc, int interval) {
+void setTimerCallback(OSystem_DS::TimerProc proc, int interval) {
 //	consolePrintf("Set timer proc %x, int %d\n", proc, interval);
 	callback = proc;
 	callbackInterval = interval;
diff --git a/backends/platform/ds/arm9/source/dsmain.h b/backends/platform/ds/arm9/source/dsmain.h
index c6c4148cb7..20d9adcd25 100644
--- a/backends/platform/ds/arm9/source/dsmain.h
+++ b/backends/platform/ds/arm9/source/dsmain.h
@@ -23,7 +23,7 @@
 
 #include <nds.h>
 #include "stdafx.h"
-#include "system.h"
+#include "osystem_ds.h"
 #include "scummconsole.h"
 #include "NDS/scummvm_ipc.h"
 
@@ -63,12 +63,12 @@ void 	setTalkPos(int x, int y);
 void 	setTopScreenTarget(int x, int y);
 
 // Timers
-void 	setTimerCallback(OSystem::TimerProc proc, int interval);		// Setup a callback function at a regular interval
+void 	setTimerCallback(OSystem_DS::TimerProc proc, int interval);		// Setup a callback function at a regular interval
 int 	getMillis();													// Return the current runtime in milliseconds
 void 	doTimerCallback();												// Call callback function if required
 
 // Sound
-void 	setSoundProc(OSystem::SoundProc proc, void* param);			// Setup a callback function for sound
+void 	setSoundProc(OSystem_DS::SoundProc proc, void* param);			// Setup a callback function for sound
 void 	doSoundCallback();												// Call function if sound buffers need more data
 void 	playSound(const void* data, u32 length, bool loop, bool adpcm = false, int rate = 22050);		// Start a sound
 void 	stopSound(int channel);
diff --git a/backends/platform/ds/arm9/source/osystem_ds.cpp b/backends/platform/ds/arm9/source/osystem_ds.cpp
index 12d3b0ad01..b018c7d378 100644
--- a/backends/platform/ds/arm9/source/osystem_ds.cpp
+++ b/backends/platform/ds/arm9/source/osystem_ds.cpp
@@ -44,6 +44,8 @@ OSystem_DS::OSystem_DS()
 	lastPenFrame = 0;
 	queuePos = 0;
 	_instance = this;
+	_mixer = NULL;
+    _timer = NULL;
 }
 
 OSystem_DS::~OSystem_DS() {
@@ -53,6 +55,8 @@ void OSystem_DS::initBackend() {
 	ConfMan.setInt("autosave_period", 0);
 	ConfMan.setBool("FM_low_quality", true);
 
+	_mixer = new DSAudioMixer;
+	_timer = new DSTimerManager;
 	OSystem::initBackend();
 }
 
diff --git a/backends/platform/ds/arm9/source/osystem_ds.h b/backends/platform/ds/arm9/source/osystem_ds.h
index 7920ea4475..b5d191bee9 100644
--- a/backends/platform/ds/arm9/source/osystem_ds.h
+++ b/backends/platform/ds/arm9/source/osystem_ds.h
@@ -25,6 +25,18 @@
 #include "nds.h"
 #include "ramsave.h"
 #include "gbampsave.h"
+#include "backends/saves/default/default-saves.h"
+#include "backends/timer/default/default-timer.h"
+#include "sound/mixer.h"
+
+class DSAudioMixer : public Audio::Mixer
+{	
+};
+
+class DSTimerManager : public DefaultTimerManager
+{	
+};
+
 
 class OSystem_DS : public OSystem {
 public:
@@ -37,8 +49,13 @@ public:
 	
 	DSSaveFileManager saveManager;
 	GBAMPSaveFileManager mpSaveManager;
-	
+    DSAudioMixer* _mixer;
+    DSTimerManager* _timer;
+    	
 	static OSystem_DS* _instance;
+	
+	typedef void (*SoundProc)(void *param, byte *buf, int len);
+    typedef int  (*TimerProc)(int interval);
 
 public:
 
@@ -119,6 +136,9 @@ public:
 	virtual void clearFocusRectangle();
 	
 	virtual void initBackend();
+	
+	virtual Audio::Mixer*            getMixer()           { return _mixer; }
+    virtual Common::TimerManager*    getTimerManager()    { return _timer; }
 };
 
 static const OSystem::GraphicsMode s_supportedGraphicsModes[] = {