93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
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/*
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* Copyright (c) 2008 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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# include "config.h"
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# include "priv.h"
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# include <stdlib.h>
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# include <inttypes.h>
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# include <assert.h>
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void show_switch(ivl_switch_t net)
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{
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const char*name = ivl_switch_basename(net);
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int has_enable = 0;
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switch (ivl_switch_type(net)) {
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case IVL_SW_TRAN:
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fprintf(out, " tran %s", name);
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break;
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case IVL_SW_RTRAN:
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fprintf(out, " rtran %s", name);
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break;
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case IVL_SW_TRANIF0:
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fprintf(out, " tranif0 %s", name);
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has_enable = 1;
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break;
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case IVL_SW_RTRANIF0:
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fprintf(out, " rtranif0 %s", name);
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has_enable = 1;
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break;
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case IVL_SW_TRANIF1:
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fprintf(out, " tranif1 %s", name);
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has_enable = 1;
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break;
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case IVL_SW_RTRANIF1:
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fprintf(out, " rtranif1 %s", name);
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has_enable = 1;
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break;
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}
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fprintf(out, "\n");
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ivl_nexus_t nex = ivl_switch_a(net);
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const char*nex_name = nex? ivl_nexus_name(nex) : "";
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ivl_variable_type_t nex_type_a = nex? type_of_nexus(nex) : IVL_VT_NO_TYPE;
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fprintf(out, " A: %s <type=%s>\n", nex_name, data_type_string(nex_type_a));
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nex = ivl_switch_b(net);
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nex_name = nex? ivl_nexus_name(nex) : "";
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ivl_variable_type_t nex_type_b = nex? type_of_nexus(nex) : IVL_VT_NO_TYPE;
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fprintf(out, " B: %s <type=%s>\n", nex_name, data_type_string(nex_type_b));
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/* The A/B pins of the switch must be present, and must match. */
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if (nex_type_a == IVL_VT_NO_TYPE) {
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fprintf(out, " A: ERROR: Type missing for pin A\n");
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stub_errors += 1;
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}
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if (nex_type_b == IVL_VT_NO_TYPE) {
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fprintf(out, " B: ERROR: Type missing for pin B\n");
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stub_errors += 1;
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}
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if (nex_type_a != nex_type_b) {
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fprintf(out, " A/B: ERROR: Type mismatch between pins A and B\n");
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stub_errors += 1;
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}
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if (has_enable) {
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nex = ivl_switch_enable(net);
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nex_name = nex? ivl_nexus_name(nex) : "";
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fprintf(out, " E: %s\n", nex_name);
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if (width_of_nexus(nex) != 1) {
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fprintf(out, " E: ERROR: Nexus width is %u\n",
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width_of_nexus(nex));
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}
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}
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}
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