--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/timer/symbian/SDL_systimer.cpp	Sun Jun 24 18:26:35 2007 +0000
@@ -0,0 +1,114 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997, 1998, 1999, 2000, 2001  Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Sam Lantinga
+    slouken@devolution.com
+*/
+
+/*
+    SDL_systimer.cpp
+
+    Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi) 
+    Markus Mertama
+*/
+
+#include <e32std.h>
+#include <e32hal.h>
+
+extern "C" {
+#include "SDL_error.h"
+#include "SDL_thread.h"
+#include "SDL_timer.h"
+#include "SDL_timer_c.h"
+
+static TUint start = 0;
+static TInt tickPeriodMilliSeconds;
+
+
+void SDL_StartTicks(void)
+	{
+	/* Set first ticks value */
+    start = User::TickCount();
+
+    TTimeIntervalMicroSeconds32 period;
+	TInt tmp = UserHal::TickPeriod(period);
+    tickPeriodMilliSeconds = period.Int() / 1000;
+	}
+
+Uint32 SDL_GetTicks(void)
+	{
+    TUint deltaTics = User::TickCount() - start;
+	return(deltaTics * tickPeriodMilliSeconds); 
+	}
+
+void SDL_Delay(Uint32 ms)
+	{     
+    User::After(TTimeIntervalMicroSeconds32(ms*1000));
+	}
+
+/* Data to handle a single periodic alarm */
+static int timer_alive = 0;
+static SDL_Thread *timer = NULL;
+
+static int RunTimer(void *unused)
+	{
+	while ( timer_alive )
+		{
+		if (SDL_timer_running)
+			{
+			SDL_ThreadedTimerCheck();
+			}
+		SDL_Delay(10);
+		}
+	return(0);
+	}
+
+/* This is only called if the event thread is not running */
+int SDL_SYS_TimerInit(void)
+	{
+	if(timer != NULL)
+		return (-1);
+	timer_alive = 1;
+	timer = SDL_CreateThread(RunTimer, NULL);
+	if ( timer == NULL )
+		return(-1);
+	return(SDL_SetTimerThreaded(1));
+	}
+
+void SDL_SYS_TimerQuit(void)
+	{
+	timer_alive = 0;
+	if ( timer ) 
+		{
+		SDL_WaitThread(timer, NULL);
+		timer = NULL;
+		}
+	}
+
+int SDL_SYS_StartTimer(void)
+	{
+	SDL_SetError("Internal logic error: Epoc uses threaded timer");
+	return(-1);
+	}
+
+void SDL_SYS_StopTimer(void)
+	{
+	return;
+	}
+
+} // extern "C"