X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=lang_features.h;h=7bff32e185aef13fcbc97d6f4672badda5b8c236;hb=d7384b0b065dd6195ac6649c4d48a06905bc8fe7;hp=87591a5936b178d0d1397c5f23e2e8d9c351c9a4;hpb=170b64675d23eb67cace9bcde1ea107fa908fbc4;p=cparser diff --git a/lang_features.h b/lang_features.h index 87591a5..7bff32e 100644 --- a/lang_features.h +++ b/lang_features.h @@ -1,22 +1,58 @@ +/* + * This file is part of cparser. + * Copyright (C) 2007-2009 Matthias Braun + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ #ifndef LANG_FEATURES_H #define LANG_FEATURES_H -enum lang_features { - _ANCIENT = 1, - _ANSI = 2, - _C99 = 4, - _GNUC = 8, - _MS = 16, - _ALL = 0xFF -}; +#include "type.h" -/* the current C mode/dialect */ +#define BITS_PER_BYTE 8 + +typedef enum lang_features_t { + _C89 = 1U << 0, + _C99 = 1U << 1, + _C11 = 1U << 2, + _CXX = 1U << 3, + _GNUC = 1U << 4, + _MS = 1U << 5, + _ALL = 0xFF +} lang_features_t; + +/** the current C mode/dialect */ extern unsigned int c_mode; -/* the 'machine size', 16, 32 or 64 bit */ -extern unsigned int machine_size; +/** + * whether architecture shift instructions usually perform modulo bit_size + * on the shift amount, if yes this equals to the machine_size. + */ +extern unsigned int architecture_modulo_shift; + +/** byte-order: true = big-endian, false = little-endian */ +extern bool byte_order_big_endian; + +/** true for strict language checking. */ +extern bool strict_mode; + +/** a hack that adds a call to __main into the main function, necessary on + * mingw */ +extern bool enable_main_collect2_hack; -/* true if the char type is signed */ -extern bool char_is_signed; +extern bool freestanding; #endif