/*------------------------------------------------------------\
|                                                             |
| This file is part of the Alliance CAD System Copyright      |
| (C) Laboratoire LIP6 - Département ASIM Universite P&M Curie|
|                                                             |
| Home page      : http://www-asim.lip6.fr/alliance/          |
| E-mail         : mailto:alliance-users@asim.lip6.fr       |
|                                                             |
| This progam is  free software; you can redistribute it      |
| and/or modify it under the  terms of the GNU Library General|
| Public License as published by the Free Software Foundation |
| either version 2 of the License, or (at your option) any    |
| later version.                                              |
|                                                             |
| Alliance VLSI  CAD System  is distributed  in the hope that |
| it  will be useful, but WITHOUT  ANY WARRANTY;              |
| without even the  implied warranty of MERCHANTABILITY or    |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General       |
| Public License for more details.                            |
|                                                             |
| You should have received a copy  of the GNU General Public  |
| License along with the GNU C Library; see the file COPYING. |
| If not, write to the Free Software Foundation, Inc.,        |
| 675 Mass Ave, Cambridge, MA 02139, USA.                     |
|                                                             |
\------------------------------------------------------------*/
/*------------------------------------------------------------\
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| Tool    :                     Vex                           |
|                                                             |
| File    :                   vexadd.c                        |
|                                                             |
| Date    :                   03.12.96                        |
|                                                             |
| Author  :               Jacomme Ludovic                     |
|                                                             |
\------------------------------------------------------------*/
/*------------------------------------------------------------\
|                                                             |
|                         Include Files                       |
|                                                             |
\------------------------------------------------------------*/

# include "mut.h"
# include "aut.h"
# include "vex.h"

# include <stdio.h>
# include "vexadd.h"
# include "vexerror.h"

/*------------------------------------------------------------\
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|                           Constants                         |
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\------------------------------------------------------------*/
/*------------------------------------------------------------\
|                                                             |
|                            Types                            |
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\------------------------------------------------------------*/
/*------------------------------------------------------------\
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|                          Varivexes                          |
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\------------------------------------------------------------*/
/*------------------------------------------------------------\
|                                                             |
|                          Functions                          |
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\------------------------------------------------------------*/
/*------------------------------------------------------------\
|                                                             |
|                        Add  Functions                       |
|                                                             |
\------------------------------------------------------------*/
/*------------------------------------------------------------\
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|                       Add Vex Queue Expr                    |
|                                                             |
\------------------------------------------------------------*/

void addvexqexpr( Expr1, Expr2 )

  vexexpr *Expr1;
  vexexpr *Expr2;
{
  chain_list  *ScanOper;
  chain_list **PrevOper;

  PrevOper = &Expr1->OPERAND;

  for ( ScanOper  = Expr1->OPERAND;
        ScanOper != (chain_list *)0;
        ScanOper  = ScanOper->NEXT )
  {
    PrevOper = &ScanOper->NEXT;
  }

  *PrevOper = addchain( (chain_list *)0, (void *)Expr2 );
}

/*------------------------------------------------------------\
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|                       Add Vex Head Expr                     |
|                                                             |
\------------------------------------------------------------*/

void addvexhexpr( Expr1, Expr2 )

  vexexpr *Expr1;
  vexexpr *Expr2;
{
  Expr1->OPERAND = addchain( Expr1->OPERAND, (void *)Expr2 );
}