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35 lines
1.0 KiB
C
Vendored
35 lines
1.0 KiB
C
Vendored
/*===---- stdbool.h - Standard header for booleans -------------------------===
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===-----------------------------------------------------------------------===
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*/
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#ifndef __STDBOOL_H
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#define __STDBOOL_H
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#define __bool_true_false_are_defined 1
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ > 201710L
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/* FIXME: We should be issuing a deprecation warning here, but cannot yet due
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* to system headers which include this header file unconditionally.
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*/
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#elif !defined(__cplusplus)
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#define bool _Bool
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#define true 1
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#define false 0
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#elif defined(__GNUC__) && !defined(__STRICT_ANSI__)
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/* Define _Bool as a GNU extension. */
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#define _Bool bool
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#if defined(__cplusplus) && __cplusplus < 201103L
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/* For C++98, define bool, false, true as a GNU extension. */
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#define bool bool
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#define false false
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#define true true
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#endif
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#endif
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#endif /* __STDBOOL_H */
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