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2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>

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* sim-events.c (sim_events_remain_time): New function returning
        the time that remains before the event is raised.
        * hw-events.c (hw_event_remain_time): Likewise.
        * sim-events.h (sim_events_remain_time): Declare.
        * hw-events.h (hw_event_remain_time): Declare.
This commit is contained in:
Andrew Cagney 2000-07-27 11:37:34 +00:00
parent 0802cc4008
commit 38e64f358e
5 changed files with 39 additions and 0 deletions
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7
sim/common/ChangeLog
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@ -1,5 +1,12 @@
Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com> Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
* sim-events.c (sim_events_remain_time): New function returning
the time that remains before the event is raised.
* hw-events.c (hw_event_remain_time): Likewise.
* sim-events.h (sim_events_remain_time): Declare.
* hw-events.h (hw_event_remain_time): Declare.
From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>: From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
* sim-hw.c: Use <errno.h> instead of <sys/errno.h> * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
(OPTION_HW_LIST): New option --hw-list to list the devices. (OPTION_HW_LIST): New option --hw-list to list the devices.

9
sim/common/hw-events.c
View file

@ -164,6 +164,15 @@ hw_event_queue_time (struct hw *me)
return sim_events_time (hw_system (me)); return sim_events_time (hw_system (me));
} }
/* Returns the time that remains before the event is raised. */
signed64
hw_event_remain_time (struct hw *me, struct hw_event *event)
{
signed64 t;
t = sim_events_remain_time (hw_system (me), event->real);
return t;
}
/* Only worry about this compling on ANSI systems. /* Only worry about this compling on ANSI systems.
Build with `make test-hw-events' in sim/<cpu> directory*/ Build with `make test-hw-events' in sim/<cpu> directory*/

4
sim/common/hw-events.h
View file

@ -58,4 +58,8 @@ void hw_event_queue_deschedule
signed64 hw_event_queue_time signed64 hw_event_queue_time
(struct hw *me); (struct hw *me);
/* Returns the time that remains before the event is raised. */
signed64 hw_event_remain_time
(struct hw *me, struct hw_event *event);
#endif #endif

13
sim/common/sim-events.c
View file

@ -379,6 +379,19 @@ sim_events_elapsed_time (SIM_DESC sd)
} }
/* Returns the time that remains before the event is raised. */
INLINE_SIM_EVENTS\
(signed64)
sim_events_remain_time (SIM_DESC sd, sim_event *event)
{
if (event == 0)
return 0;
return (event->time_of_event - sim_events_time (sd));
}
STATIC_INLINE_SIM_EVENTS\ STATIC_INLINE_SIM_EVENTS\
(void) (void)
update_time_from_event (SIM_DESC sd) update_time_from_event (SIM_DESC sd)

6
sim/common/sim-events.h
View file

@ -268,4 +268,10 @@ INLINE_SIM_EVENTS\
(unsigned long) sim_events_elapsed_time (unsigned long) sim_events_elapsed_time
(SIM_DESC sd); (SIM_DESC sd);
/* Returns the time that remains before the event is raised. */
INLINE_SIM_EVENTS\
(signed64) sim_events_remain_time
(SIM_DESC sd, sim_event *event);
#endif #endif