blob: ecf560218c3b5d808007c7a4fe2200f0d9c1a297 [file] [log] [blame]
/*===---- stdbool.h - Standard header for booleans -------------------------===
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
*===-----------------------------------------------------------------------===
*/
#ifndef __STDBOOL_H
#define __STDBOOL_H
#define __bool_true_false_are_defined 1
#if __STDC_VERSION__ > 201710L
#if !defined(_CLANG_DISABLE_CRT_DEPRECATION_WARNINGS)
#warning "the <stdbool.h> header is deprecated in C2x"
#endif /* !defined(_CLANG_DISABLE_CRT_DEPRECATION_WARNINGS) */
#elif !defined(__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
#endif /* __STDBOOL_H */