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svn-id: r4721

1 files changed, 86 insertions, 0 deletions

diff --git a/morphos/morphos_timer.h b/morphos/morphos_timer.h
new file mode 100644
index 0000000000..1593b29a5c
--- /dev/null
+++ b/morphos/morphos_timer.h
@@ -0,0 +1,86 @@
+/* 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 MORPHOS_TIMER_H
+#define MORPHOS_TIMER_H
+
+#ifndef TIMER_H
+#include "timer.h"	// for MAX_TIMER
+#endif
+
+#ifndef EXEC_PORTS_H
+#include <exec/ports.h>
+#endif
+
+#ifndef EXEC_IO_H
+#include <exec/io.h>
+#endif
+
+#ifndef EXEC_SEMAPHORES_H
+#include <exec/semaphores.h>
+#endif
+
+#ifndef DOS_DOSEXTENS_H
+#include <dos/dosextens.h>
+#endif
+
+class OSystem;
+
+#define TSM_MSGID_ADDTIMER	  0
+#define TSM_MSGID_REMTIMER    1
+
+struct TimerServiceMessage
+{
+	Message tsm_Message;
+	ULONG tsm_MsgID;
+	int ((*tsm_Callback)(int));
+	LONG tsm_Interval;
+};
+
+class Timer
+{
+	public:
+	   Timer(Scumm * system);
+	   ~Timer();
+
+		bool init();
+		void release();
+		bool installProcedure(int ((*procedure)(int)), int32 interval);
+		void releaseProcedure(int ((*procedure)(int)));
+
+	protected:
+		bool SendMsg(ULONG MsgID, int ((*procedure)(int)), LONG interval);
+		static void TimerService(Timer *);
+
+		Process *TimerServiceThread;
+		SignalSemaphore TimerServiceSemaphore;
+
+		struct TimerSlot
+		{
+			MsgPort *ts_Port;
+			timerequest *ts_IORequest;
+			ULONG ts_SignalBit;
+			int ((*ts_Callback)(int));
+			LONG ts_Interval;
+		};
+};
+
+#endif
+