1*67e74705SXin Li /*===---- stdbool.h - Standard header for booleans -------------------------=== 2*67e74705SXin Li * 3*67e74705SXin Li * Copyright (c) 2008 Eli Friedman 4*67e74705SXin Li * 5*67e74705SXin Li * Permission is hereby granted, free of charge, to any person obtaining a copy 6*67e74705SXin Li * of this software and associated documentation files (the "Software"), to deal 7*67e74705SXin Li * in the Software without restriction, including without limitation the rights 8*67e74705SXin Li * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9*67e74705SXin Li * copies of the Software, and to permit persons to whom the Software is 10*67e74705SXin Li * furnished to do so, subject to the following conditions: 11*67e74705SXin Li * 12*67e74705SXin Li * The above copyright notice and this permission notice shall be included in 13*67e74705SXin Li * all copies or substantial portions of the Software. 14*67e74705SXin Li * 15*67e74705SXin Li * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16*67e74705SXin Li * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17*67e74705SXin Li * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18*67e74705SXin Li * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19*67e74705SXin Li * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20*67e74705SXin Li * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21*67e74705SXin Li * THE SOFTWARE. 22*67e74705SXin Li * 23*67e74705SXin Li *===-----------------------------------------------------------------------=== 24*67e74705SXin Li */ 25*67e74705SXin Li 26*67e74705SXin Li #ifndef __STDBOOL_H 27*67e74705SXin Li #define __STDBOOL_H 28*67e74705SXin Li 29*67e74705SXin Li /* Don't define bool, true, and false in C++, except as a GNU extension. */ 30*67e74705SXin Li #ifndef __cplusplus 31*67e74705SXin Li #define bool _Bool 32*67e74705SXin Li #define true 1 33*67e74705SXin Li #define false 0 34*67e74705SXin Li #elif defined(__GNUC__) && !defined(__STRICT_ANSI__) 35*67e74705SXin Li /* Define _Bool, bool, false, true as a GNU extension. */ 36*67e74705SXin Li #define _Bool bool 37*67e74705SXin Li #define bool bool 38*67e74705SXin Li #define false false 39*67e74705SXin Li #define true true 40*67e74705SXin Li #endif 41*67e74705SXin Li 42*67e74705SXin Li #define __bool_true_false_are_defined 1 43*67e74705SXin Li 44*67e74705SXin Li #endif /* __STDBOOL_H */ 45