4 files changed, 16 insertions, 44 deletions

diff --git a/backends/platform/psp/osys_psp.cpp b/backends/platform/psp/osys_psp.cpp
index 2febf91b04..f09e8498d2 100644
--- a/backends/platform/psp/osys_psp.cpp
+++ b/backends/platform/psp/osys_psp.cpp
@@ -39,7 +39,7 @@
 #include "backends/platform/psp/rtc.h"
 
 #include "backends/saves/default/default-saves.h"
-#include "backends/timer/default/default-timer.h"
+#include "backends/timer/psp/timer.h"
 #include "graphics/surface.h"
 #include "audio/mixer_intern.h"
 
@@ -50,12 +50,6 @@
 
 #define	SAMPLES_PER_SEC	44100
 
-static int timer_handler(int t) {
-	DefaultTimerManager *tm = (DefaultTimerManager *)g_system->getTimerManager();
-	tm->handler();
-	return t;
-}
-
 OSystem_PSP::~OSystem_PSP() {}
 
 #define PSP_SCREEN_WIDTH 480
@@ -97,13 +91,11 @@ void OSystem_PSP::initBackend() {
 
 	_savefileManager = new DefaultSaveFileManager(PSP_DEFAULT_SAVE_PATH);
 
-	_timerManager = new DefaultTimerManager();
+	_timerManager = new PspTimerManager();
 
 	PSP_DEBUG_PRINT("calling keyboard.load()\n");
 	_keyboard.load();	// Load virtual keyboard files into memory
 
-	setTimerCallback(&timer_handler, 10);
-
 	setupMixer();
 
 	EventsBaseBackend::initBackend();
@@ -358,12 +350,6 @@ void OSystem_PSP::delayMillis(uint msecs) {
 	PspThread::delayMillis(msecs);
 }
 
-void OSystem_PSP::setTimerCallback(TimerProc callback, int interval) {
-	_pspTimer.setCallback((PspTimer::CallbackFunc)callback);
-	_pspTimer.setIntervalMs(interval);
-	_pspTimer.start();
-}
-
 OSystem::MutexRef OSystem_PSP::createMutex(void) {
 	return (MutexRef) new PspMutex(true);	// start with a full mutex
 }
diff --git a/backends/platform/psp/osys_psp.h b/backends/platform/psp/osys_psp.h
index ff9dd101d2..80f68329d8 100644
--- a/backends/platform/psp/osys_psp.h
+++ b/backends/platform/psp/osys_psp.h
@@ -39,7 +39,6 @@
 #include "backends/platform/psp/display_manager.h"
 #include "backends/platform/psp/input.h"
 #include "backends/platform/psp/audio.h"
-#include "backends/timer/psp/timer.h"
 #include "backends/platform/psp/thread.h"
 
 class OSystem_PSP : public EventsBaseBackend, public PaletteManager {
@@ -57,7 +56,6 @@ private:
 	PSPKeyboard _keyboard;
 	InputHandler _inputHandler;
 	PspAudio _audio;
-	PspTimer _pspTimer;
 	ImageViewer _imageViewer;
 
 public:
@@ -127,10 +125,6 @@ public:
 	uint32 getMillis(bool skipRecord = false);
 	void delayMillis(uint msecs);
 
-	// Timer
-	typedef int (*TimerProc)(int interval);
-	void setTimerCallback(TimerProc callback, int interval);
-
 	// Mutex
 	MutexRef createMutex(void);
 	void lockMutex(MutexRef mutex);
diff --git a/backends/timer/psp/timer.cpp b/backends/timer/psp/timer.cpp
index 278f50581c..b1479baecf 100644
--- a/backends/timer/psp/timer.cpp
+++ b/backends/timer/psp/timer.cpp
@@ -49,47 +49,42 @@
 
 #include "backends/platform/psp/trace.h"
 
-bool PspTimer::start() {
+PspTimerManager::PspTimerManager(uint32 interval) : _interval(interval * 1000), _threadId(-1), _init(false) {
 	DEBUG_ENTER_FUNC();
 
-	if (!_interval || !_callback)
-		return false;
-
 	_threadId = sceKernelCreateThread("timerThread", thread, PRIORITY_TIMER_THREAD, STACK_TIMER_THREAD, THREAD_ATTR_USER, 0);
 
 	if (_threadId < 0) {	// error
 		PSP_ERROR("failed to create timer thread. Error code %d\n", _threadId);
-		return false;
+		return;
 	}
 
-	PspTimer *_this = this;	// trick to get into context when the thread starts
+	PspTimerManager *_this = this;	// trick to get into context when the thread starts
 	_init = true;
 
 	if (sceKernelStartThread(_threadId, sizeof(uint32 *), &_this) < 0) {
 		PSP_ERROR("failed to start thread %d\n", _threadId);
-		return false;
+		return;
 	}
 
 	PSP_DEBUG_PRINT("created timer thread[%x]\n", _threadId);
-
-	return true;
 }
 
-int PspTimer::thread(SceSize, void *__this) {
+int PspTimerManager::thread(SceSize, void *__this) {
 	DEBUG_ENTER_FUNC();
-	PspTimer *_this = *(PspTimer **)__this;		// get our this for the context
+	PspTimerManager *_this = *(PspTimerManager **)__this;		// get our this for the context
 
 	_this->timerThread();
 	return 0;
 };
 
-void PspTimer::timerThread() {
+void PspTimerManager::timerThread() {
 	DEBUG_ENTER_FUNC();
 
 	while (_init) {
 		sceKernelDelayThread(_interval);
 		PSP_DEBUG_PRINT("calling callback!\n");
-		_callback();
+		handler();
 	}
 };
 
diff --git a/backends/timer/psp/timer.h b/backends/timer/psp/timer.h
index 45b32e0e14..a7871009c4 100644
--- a/backends/timer/psp/timer.h
+++ b/backends/timer/psp/timer.h
@@ -23,19 +23,16 @@
 #ifndef PSP_TIMER_H
 #define PSP_TIMER_H
 
-class PspTimer {
+#include "backends/timer/default/default-timer.h"
+
+class PspTimerManager : public DefaultTimerManager {
 public:
-	typedef void (* CallbackFunc)(void);
-	PspTimer() : _callback(0), _interval(0), _threadId(-1), _init(false) {}
-	void stop() { _init = false; }
-	bool start();
-	~PspTimer() { stop(); }
-	void setCallback(CallbackFunc cb) { _callback = cb; }
-	void setIntervalMs(uint32 interval) { _interval = interval * 1000; }
+	PspTimerManager(uint32 interval = 10);
+	~PspTimerManager() { _init = false; }
+
 	static int thread(SceSize, void *__this);		// static thread to use as bridge
 	void timerThread();
 private:
-	CallbackFunc _callback;	// pointer to timer callback
 	uint32 _interval;
 	int _threadId;
 	bool _init;