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Diffstat (limited to 'sim/ppc/events.h')
-rw-r--r-- | sim/ppc/events.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/sim/ppc/events.h b/sim/ppc/events.h new file mode 100644 index 0000000..be7be50 --- /dev/null +++ b/sim/ppc/events.h @@ -0,0 +1,79 @@ +/* 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_ */ |