134 lines
3.4 KiB
C++
134 lines
3.4 KiB
C++
/*
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* Copyright (c) 2012-2025 Picture Elements, Inc.
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* Stephen Williams (steve@icarus.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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# include "compile.h"
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# include "vpi_priv.h"
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# include "config.h"
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#ifdef CHECK_WITH_VALGRIND
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# include "vvp_cleanup.h"
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#endif
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__vpiCobjectVar::__vpiCobjectVar(__vpiScope*sc, const char*na, vvp_net_t*ne)
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: __vpiBaseVar(sc, na, ne)
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{
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}
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int __vpiCobjectVar::get_type_code(void) const
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{ return vpiClassVar; }
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int __vpiCobjectVar::vpi_get(int code)
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{
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switch (code) {
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case vpiLineNo:
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return 0; // Not implemented for now!
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case vpiSize:
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return 64;
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case vpiConstType:
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return vpiNullConst;
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case vpiSigned:
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return 0;
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case vpiAutomatic:
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return 0;
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#if defined(CHECK_WITH_VALGRIND) || defined(BR916_STOPGAP_FIX)
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case _vpiFromThr:
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return _vpiNoThr;
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#endif
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default:
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fprintf(stderr, "vvp error: get %d not supported "
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"by vpiClassVar\n", code);
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assert(0);
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return 0;
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}
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}
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void __vpiCobjectVar::vpi_get_value(p_vpi_value val)
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{
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// FIXME: We need to get the assigned object address if one is assigned.
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//fprintf(stderr, "HERE: %p\n", get_net());
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static const size_t RBUF_USE_SIZE = 64 + 1;
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char*rbuf = static_cast<char *>(need_result_buf(RBUF_USE_SIZE, RBUF_VAL));
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switch (val->format) {
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case vpiObjTypeVal:
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val->format = vpiStringVal;
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// fall through
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case vpiBinStrVal:
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case vpiDecStrVal:
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case vpiOctStrVal:
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case vpiHexStrVal:
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case vpiStringVal:
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snprintf(rbuf, RBUF_USE_SIZE, " null");
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val->value.str = rbuf;
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break;
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case vpiScalarVal:
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val->value.scalar = vpi0;
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break;
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case vpiIntVal:
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val->value.integer = 0;
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break;
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case vpiVectorVal:
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val->value.vector = static_cast<p_vpi_vecval>
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(need_result_buf(2*sizeof(s_vpi_vecval),
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RBUF_VAL));
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for (unsigned idx = 0; idx < 2; idx += 1) {
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val->value.vector[idx].aval = 0;
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val->value.vector[idx].bval = 0;
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}
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break;
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case vpiRealVal:
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val->value.real = 0.0;
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break;
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default:
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fprintf(stderr, "vvp error: format %d not supported "
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"by vpiClassVar\n", (int)val->format);
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val->format = vpiSuppressVal;
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break;
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}
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}
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vpiHandle vpip_make_cobject_var(const char*name, vvp_net_t*net)
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{
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__vpiScope*scope = vpip_peek_current_scope();
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const char*use_name = name ? vpip_name_string(name) : NULL;
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__vpiCobjectVar*obj = new __vpiCobjectVar(scope, use_name, net);
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return obj;
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}
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#ifdef CHECK_WITH_VALGRIND
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void class_delete(vpiHandle item)
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{
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__vpiCobjectVar*obj = dynamic_cast<__vpiCobjectVar*>(item);
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delete obj;
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}
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#endif
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