2 * This file is part of cparser.
3 * Copyright (C) 2007-2009 Matthias Braun <matze@braunis.de>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
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.
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
20 #ifndef LANG_FEATURES_H
21 #define LANG_FEATURES_H
25 #define BITS_PER_BYTE 8
27 typedef enum lang_features_t {
37 /** the current C mode/dialect */
38 extern unsigned int c_mode;
40 /** the 'machine size', 16, 32 or 64 bit */
41 extern unsigned int machine_size;
43 /** byte-order: true = big-endian, false = little-endian */
44 extern bool byte_order_big_endian;
46 /** true if the char type is signed */
47 extern bool char_is_signed;
49 /** true for strict language checking. */
50 extern bool strict_mode;
52 /** atomic type of wchar_t */
53 extern atomic_type_kind_t wchar_atomic_kind;
55 /** size of long double (this is 16 on some x86 architectures even if only the
56 * lowest 80bits are used */
57 extern unsigned force_long_double_size;
59 /** a hack that adds a call to __main into the main function, necessary on
61 extern bool enable_main_collect2_hack;
63 extern bool freestanding;