146 lines
4.0 KiB
C
146 lines
4.0 KiB
C
/*
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* Copyright (c) 2012 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 "config.h"
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# include "priv.h"
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# include <string.h>
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static void show_net_type_darray(ivl_type_t net_type)
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{
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/* Dynamic arrays have a single element type. */
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ivl_type_t element_type = ivl_type_element(net_type);
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fprintf(out, "darray of ");
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show_net_type(element_type);
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}
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static void show_net_type_queue(ivl_type_t net_type)
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{
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/* Dynamic arrays have a single element type. */
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ivl_type_t element_type = ivl_type_element(net_type);
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fprintf(out, "queue of ");
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show_net_type(element_type);
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}
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void show_net_type(ivl_type_t net_type)
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{
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ivl_variable_type_t data_type = ivl_type_base(net_type);
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switch (data_type) {
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case IVL_VT_NO_TYPE:
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fprintf(out, "<ERROR-no-type>");
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stub_errors += 1;
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break;
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case IVL_VT_BOOL:
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fprintf(out, "bool");
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break;
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case IVL_VT_LOGIC:
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fprintf(out, "logic");
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break;
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case IVL_VT_REAL:
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fprintf(out, "real");
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break;
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case IVL_VT_STRING:
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fprintf(out, "string");
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break;
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case IVL_VT_DARRAY:
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show_net_type_darray(net_type);
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break;
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case IVL_VT_CLASS:
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fprintf(out, "class");
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break;
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case IVL_VT_QUEUE:
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show_net_type_queue(net_type);
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break;
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case IVL_VT_VOID:
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fprintf(out, "void");
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break;
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}
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unsigned packed_dimensions = ivl_type_packed_dimensions(net_type);
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unsigned idx;
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for (idx = 0 ; idx < packed_dimensions ; idx += 1) {
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fprintf(out, "[%d:%d]", ivl_type_packed_msb(net_type, idx),
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ivl_type_packed_lsb(net_type, idx));
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}
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}
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void show_type_of_signal(ivl_signal_t net)
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{
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unsigned dim;
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/* The data_type is the base type of the signal. This the the
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starting point for the type. In the long run I think I want
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to remove this in favor of the ivl_signal_net_type below. */
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ivl_variable_type_t data_type = ivl_signal_data_type(net);
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/* This gets the more general type description. This is a
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newer form so doesn't yet handle all the cases. Newer
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types, such DARRAY types, REQUIRE this method to get at the
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type details. */
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ivl_type_t net_type = ivl_signal_net_type(net);
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if (net_type) {
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show_net_type(net_type);
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return;
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}
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switch (data_type) {
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case IVL_VT_NO_TYPE:
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fprintf(out, "<no-type>");
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break;
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case IVL_VT_BOOL:
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fprintf(out, "bool");
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break;
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case IVL_VT_LOGIC:
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fprintf(out, "logic");
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break;
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case IVL_VT_REAL:
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fprintf(out, "real");
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break;
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case IVL_VT_STRING:
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fprintf(out, "string");
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break;
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case IVL_VT_DARRAY:
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/* The DARRAY type MUST be described by an
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ivl_signal_net_type object. */
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fprintf(out, "ERROR-DARRAY");
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stub_errors += 1;
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break;
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case IVL_VT_QUEUE:
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/* The QUEUE type MUST be described by an
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ivl_signal_net_type object. */
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fprintf(out, "ERROR-QUEUE");
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stub_errors += 1;
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break;
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case IVL_VT_VOID:
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fprintf(out, "void");
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break;
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case IVL_VT_CLASS:
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fprintf(out, "class");
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break;
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}
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for (dim = 0 ; dim < ivl_signal_packed_dimensions(net) ; dim += 1) {
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fprintf(out, "[%d:%d]", ivl_signal_packed_msb(net,dim),
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ivl_signal_packed_lsb(net,dim));
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}
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}
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