iverilog/libveriuser/a_set_value.c

113 lines
3.3 KiB
C

/*
* Copyright (c) 2002-2010 Michael Ruff (mruff at chiaro.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <assert.h>
#include <acc_user.h>
#include <vpi_user.h>
/*
* acc_set_value implemented using VPI interface
*/
int acc_set_value(handle object, p_setval_value value, p_setval_delay delay)
{
s_vpi_time when, *whenp;
s_vpi_value val;
int flags;
assert(delay);
assert(value);
assert(object);
/* map setval_delay.model to flags */
switch (delay->model) {
case accNoDelay: flags = vpiNoDelay; break;
case accInertialDelay: flags = vpiInertialDelay; break;
case accTransportDelay: flags = vpiTransportDelay; break;
case accPureTransportDelay: flags = vpiPureTransportDelay; break;
case accForceFlag: flags = vpiForceFlag; break;
case accReleaseFlag: flags = vpiReleaseFlag; break;
default: assert(0); break;
}
/* map acc_time to vpi_time */
if (delay->model != accNoDelay) {
switch (delay->time.type) {
case accSimTime: when.type = vpiSimTime; break;
case accRealTime: when.type = vpiScaledRealTime; break;
default: assert(0); break;
}
when.high = delay->time.high;
when.low = delay->time.low;
when.real = delay->time.real;
whenp = &when;
} else
whenp = 0;
/* map setval_value to vpi_value and flags */
switch (value->format) {
case accBinStrVal:
val.format = vpiBinStrVal;
val.value.str = value->value.str;
break;
case accOctStrVal:
val.format = vpiOctStrVal;
val.value.str = value->value.str;
break;
case accDecStrVal:
val.format = vpiDecStrVal;
val.value.str = value->value.str;
break;
case accHexStrVal:
val.format = vpiHexStrVal;
val.value.str = value->value.str;
break;
case accScalarVal:
val.format = vpiScalarVal;
val.value.scalar = value->value.scalar;
break;
case accIntVal:
val.format = vpiIntVal;
val.value.integer = value->value.integer;
break;
case accRealVal:
val.format = vpiRealVal;
val.value.real = value->value.real;
break;
case accStringVal:
val.format = vpiStringVal;
val.value.str = value->value.str;
break;
case accVectorVal:
val.format = vpiVectorVal;
val.value.vector = (p_vpi_vecval)value->value.vector;
break;
default:
vpi_printf("XXXX acc_set_value(value->format=%d)\n",
value->format);
assert(0);
break;
}
/* put value */
vpi_put_value(object, &val, whenp, flags);
return 1;
}