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