| /*===---- stdbool.h - Standard header for booleans -------------------------=== |
| * |
| * Copyright (c) 2008 Eli Friedman |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| * |
| *===-----------------------------------------------------------------------=== |
| */ |
| |
| #ifndef __STDBOOL_H |
| #define __STDBOOL_H |
| |
| /* Don't define bool, true, and false in C++, except as a GNU extension. */ |
| #ifndef __cplusplus |
| #define bool _Bool |
| #define true 1 |
| #define false 0 |
| #elif defined(__GNUC__) && !defined(__STRICT_ANSI__) |
| /* Define _Bool as a GNU extension. */ |
| #define _Bool bool |
| #if __cplusplus < 201103L |
| /* For C++98, define bool, false, true as a GNU extension. */ |
| #define bool bool |
| #define false false |
| #define true true |
| #endif |
| #endif |
| |
| #define __bool_true_false_are_defined 1 |
| |
| #endif /* __STDBOOL_H */ |
