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Support delay in constSync callback.

This commit is contained in:
steve 1999-10-28 04:47:57 +00:00
parent d6450599d6
commit bbf15778b8
1 changed files with 13 additions and 6 deletions
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19
vvm/vpi_callback.c
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#if !defined(WINNT) #if !defined(WINNT)
#ident "$Id: vpi_callback.c,v 1.1 1999/10/28 00:47:25 steve Exp $" #ident "$Id: vpi_callback.c,v 1.2 1999/10/28 04:47:57 steve Exp $"
#endif #endif
# include "vpi_priv.h" # include "vpi_priv.h"
@ -33,7 +33,11 @@ static struct __vpirt vpip_callback_rt = {
0 0
}; };
/*
* This function is called by the scheduler to execute an event of
* some sort. The parameter is a vpiHandle of the callback that is to
* be executed.
*/
static void vpip_call_callback(void*cp) static void vpip_call_callback(void*cp)
{ {
struct __vpiCallback*rfp = (struct __vpiCallback*)cp; struct __vpiCallback*rfp = (struct __vpiCallback*)cp;
@ -43,11 +47,11 @@ static void vpip_call_callback(void*cp)
} }
/* /*
* XXXX This currently does not support (or pay any attention to) the * Register callbacks. This supports a variety of callback reasons.
* delay parameter. Yikes!
*/ */
vpiHandle vpi_register_cb(p_cb_data data) vpiHandle vpi_register_cb(p_cb_data data)
{ {
unsigned long tim;
struct __vpiCallback*rfp = calloc(1, sizeof(struct __vpiCallback)); struct __vpiCallback*rfp = calloc(1, sizeof(struct __vpiCallback));
rfp->base.vpi_type = &vpip_callback_rt; rfp->base.vpi_type = &vpip_callback_rt;
rfp->cb_data = *data; rfp->cb_data = *data;
@ -56,9 +60,9 @@ vpiHandle vpi_register_cb(p_cb_data data)
case cbReadOnlySynch: case cbReadOnlySynch:
assert(data->time); assert(data->time);
assert(data->time->type == vpiSimTime); assert(data->time->type == vpiSimTime);
assert(data->time->low == 0);
assert(data->time->high == 0); assert(data->time->high == 0);
rfp->ev = vpip_sim_insert_event(0, rfp, vpip_call_callback, 1); tim = data->time->low;
rfp->ev = vpip_sim_insert_event(tim, rfp, vpip_call_callback, 1);
break; break;
default: default:
@ -80,6 +84,9 @@ int vpi_remove_cb(vpiHandle ref)
/* /*
* $Log: vpi_callback.c,v $ * $Log: vpi_callback.c,v $
* Revision 1.2 1999/10/28 04:47:57 steve
* Support delay in constSync callback.
*
* Revision 1.1 1999/10/28 00:47:25 steve * Revision 1.1 1999/10/28 00:47:25 steve
* Rewrite vvm VPI support to make objects more * Rewrite vvm VPI support to make objects more
* persistent, rewrite the simulation scheduler * persistent, rewrite the simulation scheduler