gcc/m2/gm2-gcc/m2tree.h

   1 /* m2tree.h header file for m2tree.cc.
   2
   3 Copyright (C) 2012-2024 Free Software Foundation, Inc.
   4 Contributed by Gaius Mulley <gaius@glam.ac.uk>.
   5
   6 This file is part of GNU Modula-2.
   7
   8 GNU Modula-2 is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GNU Modula-2 is distributed in the hope that it will be useful, but
  14 WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Modula-2; see the file COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22 #if !defined(m2tree_h)
  23 #define m2tree_h
  24 #if defined(m2tree_c)
  25 #if defined(__GNUG__)
  26 #define EXTERN extern "C"
  27 #else /* !__GNUG__.  */
  28 #define EXTERN
  29 #endif /* !__GNUG__.  */
  30 #else /* m2tree_c.  */
  31 #if defined(__GNUG__)
  32 #define EXTERN extern "C"
  33 #else /* !__GNUG__.  */
  34 #define EXTERN extern
  35 #endif /* !__GNUG__.  */
  36 #endif /* m2tree_c.  */
  37
  38 #include "input.h"
  39 #include <stdbool.h>
  40
  41 EXTERN bool m2tree_is_var (tree var);
  42 EXTERN bool m2tree_is_array (tree array);
  43 EXTERN bool m2tree_is_type (tree type);
  44 EXTERN tree m2tree_skip_type_decl (tree type);
  45 EXTERN tree m2tree_skip_const_decl (tree exp);
  46 EXTERN bool m2tree_IsTreeOverflow (tree value);
  47 EXTERN bool m2tree_IsOrdinal (tree type);
  48 EXTERN bool m2tree_IsAConstant (tree t);
  49 EXTERN void m2tree_debug_tree (tree t);
  50 EXTERN tree m2tree_skip_reference_type (tree exp);
  51
  52
  53 #ifndef SET_WORD_SIZE
  54 /* gross hack.  */
  55 #define SET_WORD_SIZE INT_TYPE_SIZE
  56 #endif /* SET_WORD_SIZE.  */
  57
  58 #undef EXTERN
  59 #endif /* m2tree_h.  */