xref: /xnu-10063.121.3/EXTERNAL_HEADERS/stdbool.h (revision 2c2f96dc2b9a4408a43d3150ae9c105355ca3daa)
1*2c2f96dcSApple OSS Distributions /*
2*2c2f96dcSApple OSS Distributions  * Copyright (c) 2000 Jeroen Ruigrok van der Werven <[email protected]>
3*2c2f96dcSApple OSS Distributions  * All rights reserved.
4*2c2f96dcSApple OSS Distributions  *
5*2c2f96dcSApple OSS Distributions  * Redistribution and use in source and binary forms, with or without
6*2c2f96dcSApple OSS Distributions  * modification, are permitted provided that the following conditions
7*2c2f96dcSApple OSS Distributions  * are met:
8*2c2f96dcSApple OSS Distributions  * 1. Redistributions of source code must retain the above copyright
9*2c2f96dcSApple OSS Distributions  *    notice, this list of conditions and the following disclaimer.
10*2c2f96dcSApple OSS Distributions  * 2. Redistributions in binary form must reproduce the above copyright
11*2c2f96dcSApple OSS Distributions  *    notice, this list of conditions and the following disclaimer in the
12*2c2f96dcSApple OSS Distributions  *    documentation and/or other materials provided with the distribution.
13*2c2f96dcSApple OSS Distributions  *
14*2c2f96dcSApple OSS Distributions  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*2c2f96dcSApple OSS Distributions  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*2c2f96dcSApple OSS Distributions  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*2c2f96dcSApple OSS Distributions  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*2c2f96dcSApple OSS Distributions  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*2c2f96dcSApple OSS Distributions  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*2c2f96dcSApple OSS Distributions  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*2c2f96dcSApple OSS Distributions  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*2c2f96dcSApple OSS Distributions  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*2c2f96dcSApple OSS Distributions  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*2c2f96dcSApple OSS Distributions  * SUCH DAMAGE.
25*2c2f96dcSApple OSS Distributions  *
26*2c2f96dcSApple OSS Distributions  * $FreeBSD: src/include/stdbool.h,v 1.6 2002/08/16 07:33:14 alfred Exp $
27*2c2f96dcSApple OSS Distributions  */
28*2c2f96dcSApple OSS Distributions 
29*2c2f96dcSApple OSS Distributions #if XNU_KERNEL_PRIVATE
30*2c2f96dcSApple OSS Distributions 
31*2c2f96dcSApple OSS Distributions #include_next <stdbool.h>
32*2c2f96dcSApple OSS Distributions /* __STDBOOL_H guard defined */
33*2c2f96dcSApple OSS Distributions 
34*2c2f96dcSApple OSS Distributions #elif (defined(__has_include) && __has_include(<__xnu_libcxx_sentinel.h>))
35*2c2f96dcSApple OSS Distributions 
36*2c2f96dcSApple OSS Distributions #if !__has_include_next(<stdbool.h>)
37*2c2f96dcSApple OSS Distributions #error Do not build with -nostdinc (use GCC_USE_STANDARD_INCLUDE_SEARCHING=NO)
38*2c2f96dcSApple OSS Distributions #else
39*2c2f96dcSApple OSS Distributions #include_next <stdbool.h>
40*2c2f96dcSApple OSS Distributions /* __STDBOOL_H guard defined */
41*2c2f96dcSApple OSS Distributions #endif /* __has_include_next */
42*2c2f96dcSApple OSS Distributions 
43*2c2f96dcSApple OSS Distributions #else /* XNU_KERNEL_PRIVATE */
44*2c2f96dcSApple OSS Distributions 
45*2c2f96dcSApple OSS Distributions #ifndef _STDBOOL_H_
46*2c2f96dcSApple OSS Distributions #define _STDBOOL_H_
47*2c2f96dcSApple OSS Distributions 
48*2c2f96dcSApple OSS Distributions #define __bool_true_false_are_defined   1
49*2c2f96dcSApple OSS Distributions 
50*2c2f96dcSApple OSS Distributions #ifndef __cplusplus
51*2c2f96dcSApple OSS Distributions 
52*2c2f96dcSApple OSS Distributions #define false   0
53*2c2f96dcSApple OSS Distributions #define true    1
54*2c2f96dcSApple OSS Distributions 
55*2c2f96dcSApple OSS Distributions #define bool    _Bool
56*2c2f96dcSApple OSS Distributions #if __STDC_VERSION__ < 199901L && __GNUC__ < 3
57*2c2f96dcSApple OSS Distributions typedef int     _Bool;
58*2c2f96dcSApple OSS Distributions #endif
59*2c2f96dcSApple OSS Distributions 
60*2c2f96dcSApple OSS Distributions #endif /* !__cplusplus */
61*2c2f96dcSApple OSS Distributions 
62*2c2f96dcSApple OSS Distributions #endif /* !_STDBOOL_H_ */
63*2c2f96dcSApple OSS Distributions 
64*2c2f96dcSApple OSS Distributions #endif /* XNU_KERNEL_PRIVATE */
65