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Add support for cbNextSimTime.

This commit is contained in:
steve 2003-04-19 23:32:57 +00:00
parent 92a44db0b8
commit 59aa9052f8
2 changed files with 44 additions and 14 deletions
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9
vvp/schedule.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: schedule.cc,v 1.24 2003/02/22 02:52:06 steve Exp $"
#ident "$Id: schedule.cc,v 1.25 2003/04/19 23:32:57 steve Exp $"
#endif
# include "schedule.h"
@ -358,6 +358,7 @@ vvp_time64_t schedule_simtime(void)
extern void vpiPresim();
extern void vpiPostsim();
extern void vpiNextSimTime(void);
void schedule_simulate(void)
{
@ -402,7 +403,8 @@ void schedule_simulate(void)
schedule_time += cur->delay;
//printf("TIME: %u\n", schedule_time);
vpiNextSimTime();
}
switch (cur->type) {
@ -479,6 +481,9 @@ void schedule_simulate(void)
/*
* $Log: schedule.cc,v $
* Revision 1.25 2003/04/19 23:32:57 steve
* Add support for cbNextSimTime.
*
* Revision 1.24 2003/02/22 02:52:06 steve
* Check for stopped flag in certain strategic points.
*

49
vvp/vpi_callback.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: vpi_callback.cc,v 1.29 2003/03/12 02:50:32 steve Exp $"
#ident "$Id: vpi_callback.cc,v 1.30 2003/04/19 23:32:57 steve Exp $"
#endif
/*
@ -342,11 +342,12 @@ static struct __vpiCallback* make_afterdelay(p_cb_data data)
* callbacks.
*/
static struct __vpiCallback*NextSimTime = 0;
static struct __vpiCallback*EndOfCompile = NULL;
static struct __vpiCallback*StartOfSimulation = NULL;
static struct __vpiCallback*EndOfSimulation = NULL;
void vpiPresim() {
void vpiPresim(void) {
struct __vpiCallback* cur;
/*
@ -373,7 +374,7 @@ void vpiPresim() {
vpi_mode_flag = VPI_MODE_NONE;
}
void vpiPostsim() {
void vpiPostsim(void) {
struct __vpiCallback* cur;
/*
@ -392,6 +393,23 @@ void vpiPostsim() {
vpi_mode_flag = VPI_MODE_NONE;
}
/*
* The scheduler invokes this to clear out callbacks for the next
* simulation time.
*/
void vpiNextSimTime(void)
{
struct __vpiCallback* cur;
while (NextSimTime) {
cur = NextSimTime;
NextSimTime = cur->next;
(cur->cb_data.cb_rtn)(&cur->cb_data);
vpi_free_object(&cur->base);
}
}
static struct __vpiCallback* make_prepost(p_cb_data data)
{
struct __vpiCallback*obj = new_vpi_callback();
@ -400,17 +418,20 @@ static struct __vpiCallback* make_prepost(p_cb_data data)
/* Insert at head of list */
switch (data->reason) {
case cbEndOfCompile:
obj->next = EndOfCompile;
EndOfCompile = obj;
break;
obj->next = EndOfCompile;
EndOfCompile = obj;
break;
case cbStartOfSimulation:
obj->next = StartOfSimulation;
StartOfSimulation = obj;
break;
obj->next = StartOfSimulation;
StartOfSimulation = obj;
break;
case cbEndOfSimulation:
obj->next = EndOfSimulation;
EndOfSimulation = obj;
break;
obj->next = EndOfSimulation;
EndOfSimulation = obj;
break;
case cbNextSimTime:
obj->next = NextSimTime;
NextSimTime = obj;
}
return obj;
@ -442,6 +463,7 @@ vpiHandle vpi_register_cb(p_cb_data data)
case cbEndOfCompile:
case cbStartOfSimulation:
case cbEndOfSimulation:
case cbNextSimTime:
obj = make_prepost(data);
break;
@ -538,6 +560,9 @@ void callback_functor_s::set(vvp_ipoint_t, bool, unsigned val, unsigned)
/*
* $Log: vpi_callback.cc,v $
* Revision 1.30 2003/04/19 23:32:57 steve
* Add support for cbNextSimTime.
*
* Revision 1.29 2003/03/12 02:50:32 steve
* Add VPI tracing.
*