82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/*
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* Copyright (c) 2002 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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#ifdef HAVE_CVS_IDENT
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#ident "$Id: hello_vpi.c,v 1.5 2007/01/17 05:35:48 steve Exp $"
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#endif
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/*
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* This file contains an example VPI module to demonstrate the tools
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* to create vpi modules. To compile this module, use the iverilog-vpi
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* command like so:
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*
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* iverilog-vpi hello_vpi.c
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*
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* The result is the hello_vpi.vpi module. See the hello_vpi.vl
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* program for example Verilog code to call this module.
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*/
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# include <vpi_user.h>
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static PLI_INT32 my_hello_calltf(char *xx)
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{
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vpi_printf("Hello World, from VPI.\n");
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return 0;
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}
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static void my_hello_register()
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{
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s_vpi_systf_data tf_data;
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tf_data.type = vpiSysTask;
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tf_data.tfname = "$my_hello";
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tf_data.calltf = my_hello_calltf;
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tf_data.compiletf = 0;
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tf_data.sizetf = 0;
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vpi_register_systf(&tf_data);
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}
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/*
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* This is a table of register functions. This table is the external
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* symbol that the simulator looks for when loading this .vpi module.
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*/
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void (*vlog_startup_routines[])() = {
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my_hello_register,
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0
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};
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/*
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* $Log: hello_vpi.c,v $
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* Revision 1.5 2007/01/17 05:35:48 steve
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* Fix typo is hello_vpi.c example.
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*
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* Revision 1.4 2006/10/30 22:46:25 steve
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* Updates for Cygwin portability (pr1585922)
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*
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* Revision 1.3 2002/08/12 01:35:01 steve
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* conditional ident string using autoconfig.
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*
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* Revision 1.2 2002/08/11 23:47:04 steve
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* Add missing Log and Ident strings.
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*
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* Revision 1.1 2002/04/18 03:25:16 steve
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* More examples.
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*
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*/
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