115 lines
3.2 KiB
C
115 lines
3.2 KiB
C
/*
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* Copyright (c) 2011-2013 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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/*
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* The $vpi_tree(...) system task dumps the scopes listed in the
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* arguments. If no arguments are given, then dump the scope that
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* contains the call to the $vpi_tree function.
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*/
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# include "vpi_user.h"
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# include <string.h>
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# include <stdlib.h>
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static void dump_object(vpiHandle item)
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{
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PLI_INT32 item_type = vpi_get(vpiType, item);
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vpiHandle argv, cur;
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vpi_printf("%s: ", vpi_get_str(vpiFullName, item));
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vpi_printf("vpiType=%s (%d)\n", vpi_get_str(vpiType, item), item_type);
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switch (item_type) {
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/* These types are themselves scopes and have objects within. */
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case vpiModule:
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case vpiGenScope:
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case vpiFunction:
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case vpiTask:
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case vpiNamedBegin:
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case vpiNamedFork:
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argv = vpi_iterate(vpiScope, item);
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for (cur = vpi_scan(argv) ; cur ; cur = vpi_scan(argv))
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dump_object(cur);
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break;
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#if 0
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case vpiRegArray:
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case vpiNetArray:
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vpi_printf("%s: ", vpi_get_str(vpiFullName, item));
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vpi_printf("vpiType=%s (%d)\n", vpi_get_str(vpiType, item), item_type);
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argv = vpi_iterate(vpiMember, item);
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for (cur = vpi_scan(argv) ; cur ; cur = vpi_scan(argv))
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dump_object(cur);
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break;
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#endif
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/* vpiMemory contains words. */
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case vpiMemory:
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argv = vpi_iterate(vpiMemoryWord, item);
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for (cur = vpi_scan(argv) ; cur ; cur = vpi_scan(argv))
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dump_object(cur);
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break;
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default:
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break;
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}
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}
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static PLI_INT32 vpi_tree_compiletf(ICARUS_VPI_CONST PLI_BYTE8*name)
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{
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return 0;
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}
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static PLI_INT32 vpi_tree_calltf(ICARUS_VPI_CONST PLI_BYTE8*name)
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{
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vpiHandle callh = vpi_handle(vpiSysTfCall, 0);
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vpiHandle argv = vpi_iterate(vpiArgument, callh);
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vpiHandle item;
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if (argv == 0) {
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item = vpi_handle(vpiScope, callh);
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dump_object(item);
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return 0;
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}
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for (item = vpi_scan(argv) ; item ; item = vpi_scan(argv))
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dump_object(item);
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return 0;
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}
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void sys_register(void)
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{
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s_vpi_systf_data tf_data;
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vpiHandle res;
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tf_data.type = vpiSysTask;
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tf_data.tfname = "$vpi_tree";
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tf_data.calltf = vpi_tree_calltf;
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tf_data.compiletf = vpi_tree_compiletf;
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tf_data.sizetf = 0;
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tf_data.user_data = "$vpi_tree";
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res = vpi_register_systf(&tf_data);
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vpip_make_systf_system_defined(res);
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}
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void (*vlog_startup_routines[])(void) = {
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sys_register,
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0
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};
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