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1 /* Copyright (C) 1998, 1999, 2000, 2009 Free Software Foundation, Inc.
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2
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3 This file is part of GCC.
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4
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5 GCC is free software; you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3, or (at your option)
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8 any later version.
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9
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10 GCC is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 Under Section 7 of GPL version 3, you are granted additional
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16 permissions described in the GCC Runtime Library Exception, version
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17 3.1, as published by the Free Software Foundation.
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18
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19 You should have received a copy of the GNU General Public License and
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20 a copy of the GCC Runtime Library Exception along with this program;
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21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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22 <http://www.gnu.org/licenses/>. */
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23
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24 /*
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25 * ISO C Standard: 7.16 Boolean type and values <stdbool.h>
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26 */
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27
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28 #ifndef _STDBOOL_H
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29 #define _STDBOOL_H
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30
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31 #ifndef __cplusplus
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32
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33 #define bool _Bool
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34 #define true 1
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35 #define false 0
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36
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37 #else /* __cplusplus */
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38
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39 /* Supporting <stdbool.h> in C++ is a GCC extension. */
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40 #define _Bool bool
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41 #define bool bool
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42 #define false false
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43 #define true true
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44
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45 #endif /* __cplusplus */
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46
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47 /* Signal that all the definitions are present. */
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48 #define __bool_true_false_are_defined 1
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49
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50 #endif /* stdbool.h */
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