/****************************************************************************
 *                                                                          *
 *                         GNAT COMPILER COMPONENTS                         *
 *                                                                          *
 *                              R E P I N F O                               *
 *                                                                          *
 *                              C Header File                               *
 *                                                                          *
 *                             $Revision: 1.1 $
 *                                                                          *
 *          Copyright (C) 1999-2001 Free Software Foundation, Inc.          *
 *                                                                          *
 * GNAT is free software;  you can  redistribute it  and/or modify it under *
 * terms of the  GNU General Public License as published  by the Free Soft- *
 * ware  Foundation;  either version 2,  or (at your option) any later ver- *
 * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
 * OUT 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  distributed with GNAT;  see file COPYING.  If not, write *
 * to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, *
 * MA 02111-1307, USA.                                                      *
 *                                                                          *
 * As a  special  exception,  if you  link  this file  with other  files to *
 * produce an executable,  this file does not by itself cause the resulting *
 * executable to be covered by the GNU General Public License. This except- *
 * ion does not  however invalidate  any other reasons  why the  executable *
 * file might be covered by the  GNU Public License.                        *
 *                                                                          *
 * GNAT was originally developed  by the GNAT team at  New York University. *
 * It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). *
 *                                                                          *
 ****************************************************************************/

/* This file corresponds to the Ada file repinfo.ads.  */

typedef Uint Node_Ref;
typedef Uint Node_Ref_Or_Val;
typedef char TCode;

/* These are the values of TCcode that correspond to tree codes in tree.def,
   except for the first, which is how we encode discriminants.  */

#define Discrim_Val       0
#define Cond_Expr         1
#define Plus_Expr         2
#define Minus_Expr        3
#define Mult_Expr         4
#define Trunc_Div_Expr    5
#define Ceil_Div_Expr     6
#define Floor_Div_Expr    7
#define Trunc_Mod_Expr    8
#define Ceil_Mod_Expr     9
#define Floor_Mod_Expr   10
#define Exact_Div_Expr   11
#define Negate_Expr      12
#define Min_Expr         13
#define Max_Expr         14
#define Abs_Expr         15
#define Truth_Andif_Expr 16
#define Truth_Orif_Expr  17
#define Truth_And_Expr   18
#define Truth_Or_Expr    19
#define Truth_Xor_Expr   20
#define Truth_Not_Expr   21
#define Lt_Expr          22
#define Le_Expr          23
#define Gt_Expr          24
#define Ge_Expr          25
#define Eq_Expr          26
#define Ne_Expr          27

/* Creates a node using the tree code defined by Expr and from 1-3
   operands as required (unused operands set as shown to No_Uint) Note
   that this call can be used to create a discriminant reference by
   using (Expr => Discrim_Val, Op1 => discriminant_number).  */
#define Create_Node repinfo__create_node
extern Node_Ref Create_Node	PARAMS((TCode, Node_Ref_Or_Val,
					Node_Ref_Or_Val, Node_Ref_Or_Val));