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VPI access time as a decimal string, and 

stub vpi access to the scopes.
This commit is contained in:
steve 2001-04-03 03:46:14 +00:00
parent 9d2e22576e
commit 15398a8f58
3 changed files with 80 additions and 5 deletions
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19
vvp/vpi_priv.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: vpi_priv.cc,v 1.2 2001/03/19 01:55:38 steve Exp $"
#ident "$Id: vpi_priv.cc,v 1.3 2001/04/03 03:46:14 steve Exp $"
#endif
# include "vpi_priv.h"
@ -43,7 +43,12 @@ static int vpip_get_global(int property)
{
switch (property) {
case vpiTimePrecision:
fprintf(stderr, "vpi warning: vpiTimePrecision not supported\n");
return 0;
default:
fprintf(stderr, "vpi error: bad global property: %d\n", property);
assert(0);
return -1;
}
@ -71,9 +76,13 @@ char* vpi_get_str(int property, vpiHandle ref)
return (ref->vpi_type->vpi_get_str_)(property, ref);
}
void vpi_get_time(vpiHandle obj, s_vpi_time*t)
void vpi_get_time(vpiHandle obj, s_vpi_time*vp)
{
assert(0);
// XXXX Cheat. Ignore timescale for the scope.
vp->type = vpiSimTime;
vp->high = 0;
vp->low = schedule_simtime();
}
void vpi_get_value(vpiHandle expr, s_vpi_value*vp)
@ -161,6 +170,10 @@ void vpi_sim_control(int operation, ...)
/*
* $Log: vpi_priv.cc,v $
* Revision 1.3 2001/04/03 03:46:14 steve
* VPI access time as a decimal string, and
* stub vpi access to the scopes.
*
* Revision 1.2 2001/03/19 01:55:38 steve
* Add support for the vpiReset sim control.
*

50
vvp/vpi_scope.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: vpi_scope.cc,v 1.2 2001/03/21 05:13:03 steve Exp $"
#ident "$Id: vpi_scope.cc,v 1.3 2001/04/03 03:46:14 steve Exp $"
#endif
# include "compile.h"
@ -26,6 +26,49 @@
# include <malloc.h>
# include <assert.h>
static char* scope_get_str(int code, vpiHandle obj)
{
struct __vpiScope*ref = (struct __vpiScope*)obj;
assert((obj->vpi_type->type_code == vpiModule)
|| (obj->vpi_type->type_code == vpiNamedBegin)
|| (obj->vpi_type->type_code == vpiTask));
switch (code) {
case vpiFullName:
return ref->name;
default:
assert(0);
return 0;
}
}
static vpiHandle module_iter(int code, vpiHandle obj)
{
struct __vpiScope*ref = (struct __vpiScope*)obj;
assert((obj->vpi_type->type_code == vpiModule)
|| (obj->vpi_type->type_code == vpiNamedBegin)
|| (obj->vpi_type->type_code == vpiTask)
|| (obj->vpi_type->type_code == vpiFunction));
switch (code) {
case vpiInternalScope:
return 0;
}
return 0;
}
static const struct __vpirt vpip_scope_rt = {
vpiModule,
0,
scope_get_str,
0,
0,
0,
module_iter
};
static struct __vpiScope*current_scope = 0;
static void attach_to_scope_(struct __vpiScope*scope, vpiHandle obj)
@ -53,6 +96,7 @@ void compile_scope_decl(char*label, char*name, char*parent)
{
struct __vpiScope*scope = (struct __vpiScope*)
malloc(sizeof(struct __vpiScope));
scope->base.vpi_type = &vpip_scope_rt;
scope->name = name;
scope->intern = 0;
scope->nintern = 0;
@ -90,6 +134,10 @@ void vpip_attach_to_current_scope(vpiHandle obj)
/*
* $Log: vpi_scope.cc,v $
* Revision 1.3 2001/04/03 03:46:14 steve
* VPI access time as a decimal string, and
* stub vpi access to the scopes.
*
* Revision 1.2 2001/03/21 05:13:03 steve
* Allow var objects as vpiHandle arguments to %vpi_call.
*

16
vvp/vpi_time.cc
View File

@ -17,11 +17,12 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: vpi_time.cc,v 1.1 2001/03/31 19:00:44 steve Exp $"
#ident "$Id: vpi_time.cc,v 1.2 2001/04/03 03:46:14 steve Exp $"
#endif
# include "vpi_priv.h"
# include "schedule.h"
# include <stdio.h>
# include <assert.h>
static struct __vpiSystemTime {
@ -31,6 +32,7 @@ static struct __vpiSystemTime {
static void timevar_get_value(vpiHandle ref, s_vpi_value*vp)
{
static char buf_obj[128];
assert(ref == &time_handle.base);
switch (vp->format) {
@ -43,6 +45,14 @@ static void timevar_get_value(vpiHandle ref, s_vpi_value*vp)
vp->format = vpiTimeVal;
break;
case vpiDecStrVal:
sprintf(buf_obj, "%lu", schedule_simtime());
vp->value.str = buf_obj;
break;
default:
fprintf(stderr, "vpi_time: unknown format: %d\n", vp->format);
assert(0);
}
}
@ -65,6 +75,10 @@ vpiHandle vpip_sim_time(void)
/*
* $Log: vpi_time.cc,v $
* Revision 1.2 2001/04/03 03:46:14 steve
* VPI access time as a decimal string, and
* stub vpi access to the scopes.
*
* Revision 1.1 2001/03/31 19:00:44 steve
* Add VPI support for the simulation time.
*