Initial revision

svn-id: r4785

1 files changed, 66 insertions, 0 deletions

diff --git a/common/timer.h b/common/timer.h
new file mode 100644
index 0000000000..a4f4c7080d
--- /dev/null
+++ b/common/timer.h
@@ -0,0 +1,66 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2002 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ */
+
+#ifndef TIMER_H
+#define TIMER_H
+
+#include "scummsys.h"
+
+#define MAX_TIMERS 5
+
+typedef void (*TimerProc)(Scumm *);
+
+#ifdef __MORPHOS__
+#include "morphos/morphos_timer.h"
+#else
+
+class OSystem;
+
+class Timer {
+
+private:
+	OSystem *_osystem;
+	Scumm *_scumm;
+	bool _initialized;
+	bool _timerRunning;
+	void *_timerHandler;
+	int32 _thisTime;
+	int32 _lastTime;
+
+	struct TimerSlots {
+		TimerProc procedure;
+		int32 interval;
+		int32 counter;
+	} _timerSlots[MAX_TIMERS];
+
+public:
+	  Timer(Scumm *system);
+	 ~Timer();
+
+	int handler(int *t);
+	bool init();
+	void release();
+	bool installProcedure(TimerProc procedure, int32 interval);
+	void releaseProcedure(TimerProc procedure);
+};
+
+#endif
+
+#endif