143 lines
3.5 KiB
C
143 lines
3.5 KiB
C
/*
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* Copyright (c) 2002-2009 Michael Ruff (mruff at chiaro.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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# include <assert.h>
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# include <veriuser.h>
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# include <vpi_user.h>
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# include "priv.h"
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/*
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* tf_putp and friends implemented using VPI interface
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*/
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PLI_INT32 tf_iputp(PLI_INT32 n, PLI_INT32 value, void *obj)
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{
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vpiHandle sys_h, sys_i, arg_h = 0;
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s_vpi_value val;
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int rtn = 0, type;
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assert(n >= 0);
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/* get task/func handle */
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sys_h = (vpiHandle)obj;
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type = vpi_get(vpiType, sys_h);
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/* Special case, we are putting the return value. */
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if ((type == vpiSysFuncCall) && (n == 0)) {
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val.format = vpiIntVal;
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val.value.integer = value;
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vpi_put_value(sys_h, &val, 0, vpiNoDelay);
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if (pli_trace) {
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fprintf(pli_trace, "tf_iputp(<return>, value=%d, func=%s) "
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"--> %d\n", (int)value, vpi_get_str(vpiName, obj), 0);
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}
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return 0;
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}
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if ((n == 0) && (type != vpiSysFuncCall)) {
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if (pli_trace) {
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fprintf(pli_trace, "tf_iputp(<ERROR>, value=%d, func=%s) "
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"--> %d\n", (int)value, vpi_get_str(vpiName, obj), 1);
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}
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return 1;
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}
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sys_i = vpi_iterate(vpiArgument, sys_h);
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/* find nth arg */
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while (n > 0) {
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if (!(arg_h = vpi_scan(sys_i))) { rtn = 1; goto out; }
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n--;
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}
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/* fill in vpi_value */
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val.format = vpiIntVal;
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val.value.integer = value;
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vpi_put_value(arg_h, &val, 0, vpiNoDelay);
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if (arg_h)
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vpi_free_object(sys_i);
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out:
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if (pli_trace) {
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fprintf(pli_trace, "tf_iputp(n=%d, value=%d, obj=%p) --> %d\n",
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(int)n, (int)value, obj, rtn);
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}
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return rtn;
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}
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PLI_INT32 tf_putp(PLI_INT32 n, PLI_INT32 value)
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{
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int rtn = tf_iputp(n, value, vpi_handle(vpiSysTfCall, 0));
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return rtn;
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}
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PLI_INT32 tf_iputrealp(PLI_INT32 n, double value, void *obj)
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{
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vpiHandle sys_h, sys_i, arg_h = 0;
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s_vpi_value val;
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int rtn = 0, type;
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assert(n >= 0);
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/* get task/func handle */
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sys_h = (vpiHandle)obj;
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sys_i = vpi_iterate(vpiArgument, sys_h);
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type = vpi_get(vpiType, sys_h);
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/* verify function */
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if (n == 0 && type != vpiSysFuncCall) { rtn = 1; goto free; }
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/* find nth arg */
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while (n > 0) {
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if (!(arg_h = vpi_scan(sys_i))) { rtn = 1; goto out; }
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n--;
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}
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if (!arg_h) arg_h = sys_h;
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/* fill in vpi_value */
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val.format = vpiRealVal;
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val.value.real = value;
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vpi_put_value(arg_h, &val, 0, vpiNoDelay);
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free:
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vpi_free_object(sys_i);
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out:
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if (pli_trace) {
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fprintf(pli_trace, "tf_iputrealp(n=%d, value=%f, obj=%p) --> %d\n",
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(int)n, value, obj, rtn);
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}
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return rtn;
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}
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PLI_INT32 tf_putrealp(PLI_INT32 n, double value)
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{
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int rtn = tf_iputrealp(n, value, vpi_handle(vpiSysTfCall, 0));
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return rtn;
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}
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