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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 14 | pmbaty | 1 | /*===---- stdbool.h - Standard header for booleans -------------------------=== |
| 2 | * |
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| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | * See https://llvm.org/LICENSE.txt for license information. |
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| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | * |
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| 7 | *===-----------------------------------------------------------------------=== |
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| 8 | */ |
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| 9 | |||
| 10 | #ifndef __STDBOOL_H |
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| 11 | #define __STDBOOL_H |
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| 12 | |||
| 13 | #define __bool_true_false_are_defined 1 |
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| 14 | |||
| 15 | #if defined(__STDC_VERSION__) && __STDC_VERSION__ > 201710L |
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| 16 | /* FIXME: We should be issuing a deprecation warning here, but cannot yet due |
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| 17 | * to system headers which include this header file unconditionally. |
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| 18 | */ |
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| 19 | #elif !defined(__cplusplus) |
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| 20 | #define bool _Bool |
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| 21 | #define true 1 |
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| 22 | #define false 0 |
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| 23 | #elif defined(__GNUC__) && !defined(__STRICT_ANSI__) |
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| 24 | /* Define _Bool as a GNU extension. */ |
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| 25 | #define _Bool bool |
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| 26 | #if defined(__cplusplus) && __cplusplus < 201103L |
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| 27 | /* For C++98, define bool, false, true as a GNU extension. */ |
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| 28 | #define bool bool |
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| 29 | #define false false |
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| 30 | #define true true |
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| 31 | #endif |
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| 32 | #endif |
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| 33 | |||
| 34 | #endif /* __STDBOOL_H */ |