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-rw-r--r--sim/ppc/events.h79
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diff --git a/sim/ppc/events.h b/sim/ppc/events.h
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+++ b/sim/ppc/events.h
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+/* 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_
+
+/* typedef struct _event_queue event_queue; */
+/* typedef struct _event_entry_tag *event_entry_tag; */
+
+typedef void event_handler(void *data);
+
+INLINE_EVENTS\
+(event_queue *) event_queue_create
+(void);
+
+INLINE_EVENTS\
+(void) event_queue_init
+(event_queue *queue);
+
+
+/* (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_ */