libveriuser/a_handle_tfarg.c

   1 /* vi:sw=6
   2  * Copyright (c) 2002 Michael Ruff (mruff at chiaro.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: a_handle_tfarg.c,v 1.6 2004/10/04 01:10:56 steve Exp $"
  21 #endif
  22
  23 #include  <acc_user.h>
  24 #include  <vpi_user.h>
  25
  26 /*
  27  * acc_handle_tfarg implemented using VPI interface
  28  */
  29 handle acc_handle_tfarg(int n)
  30 {
  31       vpiHandle sys_h, sys_i, rtn_h = 0;
  32
  33       if (n > 0) {
  34             sys_h = vpi_handle(vpiSysTfCall, 0 /* NULL */);
  35             sys_i = vpi_iterate(vpiArgument, sys_h);
  36
  37             /* find nth arg */
  38             while (n > 0) {
  39                   rtn_h = vpi_scan(sys_i);
  40                   if (rtn_h == 0)
  41                         break;
  42                   n--;
  43             }
  44
  45             if (rtn_h) vpi_free_object(sys_i);
  46
  47       } else {
  48             rtn_h = (vpiHandle) 0;
  49       }
  50
  51       return rtn_h;
  52 }
  53
  54 handle acc_handle_tfinst(void)
  55 {
  56       return vpi_handle(vpiSysTfCall, 0);
  57 }
  58
  59 /*
  60  * $Log: a_handle_tfarg.c,v $
  61  * Revision 1.6  2004/10/04 01:10:56  steve
  62  *  Clean up spurious trailing white space.
  63  *
  64  * Revision 1.5  2003/03/18 01:21:49  steve
  65  *  Fix warning about uninitialized variable.
  66  *
  67  * Revision 1.4  2003/03/14 04:58:50  steve
  68  *  Free the iterator when Im done.
  69  *
  70  * Revision 1.3  2003/02/17 06:39:47  steve
  71  *  Add at least minimal implementations for several
  72  *  acc_ functions. Add support for standard ACC
  73  *  string handling.
  74  *
  75  *  Add the _pli_types.h header file to carry the
  76  *  IEEE1364-2001 standard PLI type declarations.
  77  *
  78  * Revision 1.2  2002/08/12 01:35:02  steve
  79  *  conditional ident string using autoconfig.
  80  *
  81  * Revision 1.1  2002/06/02 19:03:58  steve
  82  *  Add acc_handle_tfarg and acc_next_topmode
  83  *
  84  */