xref: /xnu-11215.1.10/EXTERNAL_HEADERS/stdbool.h (revision 8d741a5de7ff4191bf97d57b9f54c2f6d4a15585)
1*8d741a5dSApple OSS Distributions /*
2*8d741a5dSApple OSS Distributions  * Copyright (c) 2000 Jeroen Ruigrok van der Werven <[email protected]>
3*8d741a5dSApple OSS Distributions  * All rights reserved.
4*8d741a5dSApple OSS Distributions  *
5*8d741a5dSApple OSS Distributions  * Redistribution and use in source and binary forms, with or without
6*8d741a5dSApple OSS Distributions  * modification, are permitted provided that the following conditions
7*8d741a5dSApple OSS Distributions  * are met:
8*8d741a5dSApple OSS Distributions  * 1. Redistributions of source code must retain the above copyright
9*8d741a5dSApple OSS Distributions  *    notice, this list of conditions and the following disclaimer.
10*8d741a5dSApple OSS Distributions  * 2. Redistributions in binary form must reproduce the above copyright
11*8d741a5dSApple OSS Distributions  *    notice, this list of conditions and the following disclaimer in the
12*8d741a5dSApple OSS Distributions  *    documentation and/or other materials provided with the distribution.
13*8d741a5dSApple OSS Distributions  *
14*8d741a5dSApple OSS Distributions  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*8d741a5dSApple OSS Distributions  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*8d741a5dSApple OSS Distributions  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*8d741a5dSApple OSS Distributions  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*8d741a5dSApple OSS Distributions  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*8d741a5dSApple OSS Distributions  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*8d741a5dSApple OSS Distributions  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*8d741a5dSApple OSS Distributions  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*8d741a5dSApple OSS Distributions  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*8d741a5dSApple OSS Distributions  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*8d741a5dSApple OSS Distributions  * SUCH DAMAGE.
25*8d741a5dSApple OSS Distributions  *
26*8d741a5dSApple OSS Distributions  * $FreeBSD: src/include/stdbool.h,v 1.6 2002/08/16 07:33:14 alfred Exp $
27*8d741a5dSApple OSS Distributions  */
28*8d741a5dSApple OSS Distributions 
29*8d741a5dSApple OSS Distributions #if XNU_KERNEL_PRIVATE
30*8d741a5dSApple OSS Distributions 
31*8d741a5dSApple OSS Distributions #include_next <stdbool.h>
32*8d741a5dSApple OSS Distributions /* __STDBOOL_H guard defined */
33*8d741a5dSApple OSS Distributions 
34*8d741a5dSApple OSS Distributions #elif (defined(__has_include) && __has_include(<__xnu_libcxx_sentinel.h>))
35*8d741a5dSApple OSS Distributions 
36*8d741a5dSApple OSS Distributions #if !__has_include_next(<stdbool.h>)
37*8d741a5dSApple OSS Distributions #error Do not build with -nostdinc (use GCC_USE_STANDARD_INCLUDE_SEARCHING=NO)
38*8d741a5dSApple OSS Distributions #else
39*8d741a5dSApple OSS Distributions #include_next <stdbool.h>
40*8d741a5dSApple OSS Distributions /* __STDBOOL_H guard defined */
41*8d741a5dSApple OSS Distributions #endif /* __has_include_next */
42*8d741a5dSApple OSS Distributions 
43*8d741a5dSApple OSS Distributions #else /* XNU_KERNEL_PRIVATE */
44*8d741a5dSApple OSS Distributions 
45*8d741a5dSApple OSS Distributions #ifndef _STDBOOL_H_
46*8d741a5dSApple OSS Distributions #define _STDBOOL_H_
47*8d741a5dSApple OSS Distributions 
48*8d741a5dSApple OSS Distributions #define __bool_true_false_are_defined   1
49*8d741a5dSApple OSS Distributions 
50*8d741a5dSApple OSS Distributions #ifndef __cplusplus
51*8d741a5dSApple OSS Distributions 
52*8d741a5dSApple OSS Distributions #define false   0
53*8d741a5dSApple OSS Distributions #define true    1
54*8d741a5dSApple OSS Distributions 
55*8d741a5dSApple OSS Distributions #define bool    _Bool
56*8d741a5dSApple OSS Distributions #if __STDC_VERSION__ < 199901L && __GNUC__ < 3
57*8d741a5dSApple OSS Distributions typedef int     _Bool;
58*8d741a5dSApple OSS Distributions #endif
59*8d741a5dSApple OSS Distributions 
60*8d741a5dSApple OSS Distributions #endif /* !__cplusplus */
61*8d741a5dSApple OSS Distributions 
62*8d741a5dSApple OSS Distributions #endif /* !_STDBOOL_H_ */
63*8d741a5dSApple OSS Distributions 
64*8d741a5dSApple OSS Distributions #endif /* XNU_KERNEL_PRIVATE */
65