luke
/
iverilog
mirror of https://github.com/steveicarus/iverilog.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
vvm/vpi_callback.c
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#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
# include "vpi_priv.h"
@ -33,7 +33,11 @@ static struct __vpirt vpip_callback_rt = {
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)
{
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
* delay parameter. Yikes!
* Register callbacks. This supports a variety of callback reasons.
*/
vpiHandle vpi_register_cb(p_cb_data data)
{
unsigned long tim;
struct __vpiCallback*rfp = calloc(1, sizeof(struct __vpiCallback));
rfp->base.vpi_type = &vpip_callback_rt;
rfp->cb_data = *data;
@ -56,9 +60,9 @@ vpiHandle vpi_register_cb(p_cb_data data)
case cbReadOnlySynch:
assert(data->time);
assert(data->time->type == vpiSimTime);
assert(data->time->low == 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;
default:
@ -80,6 +84,9 @@ int vpi_remove_cb(vpiHandle ref)
/*
* $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
* Rewrite vvm VPI support to make objects more
* persistent, rewrite the simulation scheduler