libveriuser/a_next_topmod.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_next_topmod.c,v 1.2 2002/08/12 01:35:02 steve Exp $"
  21 #endif
  22
  23 #include  <assert.h>
  24 #include  <vpi_user.h>
  25 #include  <acc_user.h>
  26
  27 #undef NULL
  28 #define NULL 0
  29
  30 /*
  31  * acc_next_topmod implemented using VPI interface
  32  */
  33 handle acc_next_topmod(handle prev_topmod)
  34 {
  35       static vpiHandle last = NULL;
  36       static vpiHandle mod_i = NULL;
  37
  38       if (!prev_topmod) {
  39             /* start over */
  40             mod_i = vpi_iterate(vpiModule, NULL);
  41       } else {
  42             /* subsequent time through */
  43             assert(prev_topmod == last);
  44       }
  45
  46       last = vpi_scan(mod_i);
  47       return last;
  48 }
  49
  50 /*
  51  * $Log: a_next_topmod.c,v $
  52  * Revision 1.2  2002/08/12 01:35:02  steve
  53  *  conditional ident string using autoconfig.
  54  *
  55  * Revision 1.1  2002/06/02 19:03:58  steve
  56  *  Add acc_handle_tfarg and acc_next_topmode
  57  *
  58  */