1 files changed, 103 insertions, 0 deletions
diff --git a/backends/platform/PalmOS/Src/be_os5ex.cpp b/backends/platform/PalmOS/Src/be_os5ex.cpp
new file mode 100644
index 0000000000..f6f95ac06e
--- /dev/null
+++ b/backends/platform/PalmOS/Src/be_os5ex.cpp
@@ -0,0 +1,103 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2006 The ScummVM project
+ * Copyright (C) 2002-2006 Chris Apers - PalmOS Backend
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+// for DAL.h
+#define ALLOW_ACCESS_TO_INTERNALS_OF_BITMAPS
+
+#include "be_os5ex.h"
+#include "palmdefs.h"
+
+#include <System/WIP.h>
+#include <System/DAL.h>
+
+static TimerExType _timerEx;
+
+OSystem_PalmOS5Ex::OSystem_PalmOS5Ex() : OSystem_PalmOS5() {
+	_timerEx.timerID = 0;
+	_timerEx.timer = &_timer;
+	_timerEx.ticks = SysTicksPerSecond();
+}
+/*
+static SYSTEM_CALLBACK void timer_handler(void *userDataP) {
+	CALLBACK_PROLOGUE
+	TimerExPtr _timerEx = (TimerExPtr)userDataP;
+	TimerPtr _timer = _timerEx->timer;
+	_timer->duration = _timer->callback(_timer->duration);
+	KALTimerSet(_timerEx->timerID, (_timer->duration * _timerEx->ticks / 1000));
+	CALLBACK_EPILOGUE
+}
+
+void OSystem_PalmOS5Ex::setTimerCallback(TimerProc callback, int timer) {
+	if (_timer.active && _timerEx.timerID)
+		KALTimerDelete(_timerEx.timerID);
+
+	if (callback != NULL) {
+		Err e;
+		CALLBACK_INIT(_timerEx);
+		_timer.duration = timer;
+		_timer.callback = callback;
+
+		// create the timer
+		e = KALTimerCreate(&_timerEx.timerID, appFileCreator, &::timer_handler, &_timerEx);
+		if (!e) {
+			e = KALTimerSet(_timerEx.timerID, (timer * _timerEx.ticks / 1000));
+			if (e) KALTimerDelete(_timerEx.timerID);
+		}
+		_timer.active = (!e);
+
+	} else {
+		_timer.active = false;
+	}
+	
+	if (!_timer.active)
+		_timerEx.timerID = 0;
+}
+*/
+OSystem::MutexRef OSystem_PalmOS5Ex::createMutex() {
+	UInt32 mutexID;
+	Err e = KALMutexCreate(&mutexID, appFileCreator);
+	return (MutexRef)(e ? NULL : mutexID);
+
+}
+
+void OSystem_PalmOS5Ex::lockMutex(MutexRef mutex) {
+	if (mutex)
+		KALMutexReserve((UInt32)mutex);
+}
+
+void OSystem_PalmOS5Ex::unlockMutex(MutexRef mutex) {
+	if (mutex)
+		KALMutexRelease((UInt32)mutex, 0);
+}
+
+void OSystem_PalmOS5Ex::deleteMutex(MutexRef mutex) {
+	if (mutex)
+		KALMutexDelete((UInt32)mutex);
+}
+/*
+void OSystem_PalmOS5Ex::int_quit() {
+	if (_timerEx.timerID)
+		KALTimerDelete(_timerEx.timerID);
+}
+*/
+\ No newline at end of file