1/* Copyright (C) 1998, 1999, 2000, 2009 Free Software Foundation, Inc. 2 3This file is part of GCC. 4 5GCC is free software; you can redistribute it and/or modify 6it under the terms of the GNU General Public License as published by 7the Free Software Foundation; either version 3, or (at your option) 8any later version. 9 10GCC is distributed in the hope that it will be useful, 11but WITHOUT ANY WARRANTY; without even the implied warranty of 12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13GNU General Public License for more details. 14 15Under Section 7 of GPL version 3, you are granted additional 16permissions described in the GCC Runtime Library Exception, version 173.1, as published by the Free Software Foundation. 18 19You should have received a copy of the GNU General Public License and 20a copy of the GCC Runtime Library Exception along with this program; 21see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 22<http://www.gnu.org/licenses/>. */ 23 24/* 25 * ISO C Standard: 7.16 Boolean type and values <stdbool.h> 26 */ 27 28#ifndef _STDBOOL_H 29#define _STDBOOL_H 30 31#ifndef __cplusplus 32 33#define bool _Bool 34#define true 1 35#define false 0 36 37#else /* __cplusplus */ 38 39/* Supporting <stdbool.h> in C++ is a GCC extension. */ 40#define _Bool bool 41#define bool bool 42#define false false 43#define true true 44 45#endif /* __cplusplus */ 46 47/* Signal that all the definitions are present. */ 48#define __bool_true_false_are_defined 1 49 50#endif /* stdbool.h */ 51