Add PowerPC simulator from Andrew Cagney <cagney@highland.com.au>

1 files changed, 75 insertions, 0 deletions

diff --git a/sim/ppc/events.h b/sim/ppc/events.h
new file mode 100644
index 0000000..fc81263
--- /dev/null
+++ b/sim/ppc/events.h
@@ -0,0 +1,75 @@
+/*  This file is part of the program psim.
+
+    Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
+
+    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.
+ 
+    */
+
+
+#ifndef _EVENTS_H_
+#define _EVENTS_H_
+
+#ifndef INLINE_EVENTS
+#define INLINE_EVENTS
+#endif
+
+
+typedef struct _event_queue event_queue;
+typedef void *event_entry_tag;
+
+typedef void event_handler
+(event_queue *queue,
+ void *data);
+
+INLINE_EVENTS event_queue *event_queue_create
+(void);
+
+
+/* (de)Schedule things to happen in the future. */
+
+INLINE_EVENTS event_entry_tag event_queue_schedule
+(event_queue *queue,
+ signed64 delta_time,
+ event_handler *handler,
+ void *data);
+
+INLINE_EVENTS event_entry_tag event_queue_schedule_after_signal
+(event_queue *queue,
+ signed64 delta_time,
+ event_handler *handler,
+ void *data);
+
+INLINE_EVENTS void event_queue_deschedule
+(event_queue *queue,
+ event_entry_tag event_to_remove);
+
+
+/* progress time.  In to parts so that if something is pending, the
+   caller has a chance to save any cached state */
+
+INLINE_EVENTS int event_queue_tick
+(event_queue *queue);
+
+INLINE_EVENTS void event_queue_process
+(event_queue *events);
+
+
+/* local concept of time */
+
+INLINE_EVENTS signed64 event_queue_time
+(event_queue *queue);
+
+#endif /* _EVENTS_H_ */