vpip/vpi_null.c

   1 /*
   2  * Copyright (c) 1999 Stephen Williams (steve@icarus.com)
   3  *
   4  *    This source code is free software; you can redistribute it
   5  *    and/or modify it in source code form under the terms of the GNU
   6  *    General Public License as published by the Free Software
   7  *    Foundation; either version 2 of the License, or (at your option)
   8  *    any later version.
   9  *
  10  *    This program is distributed in the hope that it will be useful,
  11  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *    GNU General Public License for more details.
  14  *
  15  *    You should have received a copy of the GNU General Public License
  16  *    along with this program; if not, write to the Free Software
  17  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  18  */
  19 #ifdef HAVE_CVS_IDENT
  20 #ident "$Id: vpi_null.c,v 1.3 2004/10/04 01:10:58 steve Exp $"
  21 #endif
  22
  23 # include  "vpi_priv.h"
  24
  25 static const struct __vpirt vpip_null_rt = {
  26       0,
  27       0,
  28       0,
  29       0,
  30       0,
  31       0,
  32       0
  33 };
  34
  35 static struct __vpiNull vpip_null = {
  36       { &vpip_null_rt }
  37 };
  38
  39 extern struct __vpiNull *vpip_get_null(void)
  40 {
  41     return &vpip_null;
  42 }
  43
  44 /*
  45  * $Log: vpi_null.c,v $
  46  * Revision 1.3  2004/10/04 01:10:58  steve
  47  *  Clean up spurious trailing white space.
  48  *
  49  * Revision 1.2  2002/08/12 01:35:05  steve
  50  *  conditional ident string using autoconfig.
  51  *
  52  * Revision 1.1  2001/03/14 19:27:44  steve
  53  *  Rearrange VPI support libraries.
  54  *
  55  * Revision 1.4  2000/10/06 23:11:39  steve
  56  *  Replace data references with function calls. (Venkat)
  57  *
  58  * Revision 1.3  2000/02/23 02:56:56  steve
  59  *  Macintosh compilers do not support ident.
  60  *
  61  * Revision 1.2  1999/12/15 04:01:14  steve
  62  *  Add the VPI implementation of $readmemh.
  63  *
  64  * Revision 1.1  1999/10/28 00:47:25  steve
  65  *  Rewrite vvm VPI support to make objects more
  66  *  persistent, rewrite the simulation scheduler
  67  *  in C (to interface with VPI) and add VPI support
  68  *  for callbacks.
  69  *
  70  */
  71