[apple/xnu.git] / osfmk / kern / assert.h

/*
 * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 */

#ifndef	_KERN_ASSERT_H_
#define	_KERN_ASSERT_H_

/*	assert.h	4.2	85/01/21	*/

#include <kern/macro_help.h>
#include <sys/cdefs.h>

#ifdef	MACH_KERNEL_PRIVATE
#include <mach_assert.h>
#endif

__BEGIN_DECLS
/* Assert error */
extern void	Assert(
	const char	*file,
	int		line,
	const char	*expression);

#if CONFIG_NO_PANIC_STRINGS
#define Assert(file, line, ex) (Assert)("", line, "")
#endif

__END_DECLS

#if	MACH_ASSERT

#define assert(ex)  \
	((ex) ? (void)0 : Assert(__FILE__, __LINE__, # ex))
#define	assert_static(x)	assert(x)

#define __assert_only

#else	/* MACH_ASSERT */

#define assert(ex) ((void)0)
#define assert_static(ex) do {} while (0)

#define __assert_only __unused

#endif	/* MACH_ASSERT */

#endif	/* _KERN_ASSERT_H_ */
Commit	Line	Data
1c79356b	1	/*
2d21ac55	2	* Copyright (c) 2000-2007 Apple Inc. All rights reserved.
1c79356b	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
2d21ac55 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
8f6c56a5	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/*
	29	* @OSF_COPYRIGHT@
	30	*/
	31	/*
	32	* Mach Operating System
	33	* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
	34	* All Rights Reserved.
	35	*
	36	* Permission to use, copy, modify and distribute this software and its
	37	* documentation is hereby granted, provided that both the copyright
	38	* notice and this permission notice appear in all copies of the
	39	* software, derivative works or modified versions, and any portions
	40	* thereof, and that both notices appear in supporting documentation.
	41	*
	42	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
	43	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
	44	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
	45	*
	46	* Carnegie Mellon requests users of this software to return to
	47	*
	48	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
	49	* School of Computer Science
	50	* Carnegie Mellon University
	51	* Pittsburgh PA 15213-3890
	52	*
	53	* any improvements or extensions that they make and grant Carnegie Mellon
	54	* the rights to redistribute these changes.
	55	*/
	56	/*
	57	*/
	58
	59	#ifndef _KERN_ASSERT_H_
	60	#define _KERN_ASSERT_H_
	61
	62	/* assert.h 4.2 85/01/21 */
	63
	64	#include <kern/macro_help.h>
91447636	65	#include <sys/cdefs.h>
1c79356b A	66
	67	#ifdef MACH_KERNEL_PRIVATE
	68	#include <mach_assert.h>
	69	#endif
	70
91447636	71	__BEGIN_DECLS
1c79356b A	72	/* Assert error */
1c79356b A	73	extern void Assert(
2d21ac55 A	74	const char *file,
	75	int line,
	76	const char *expression);
b0d623f7 A	77
	78	#if CONFIG_NO_PANIC_STRINGS
	79	#define Assert(file, line, ex) (Assert)("", line, "")
	80	#endif
	81
91447636	82	__END_DECLS
1c79356b A	83
	84	#if MACH_ASSERT
	85
9bccf70c	86	#define assert(ex) \
2d21ac55	87	((ex) ? (void)0 : Assert(__FILE__, __LINE__, # ex))
1c79356b A	88	#define assert_static(x) assert(x)
1c79356b A	89
91447636 A	90	#define __assert_only
91447636 A	91
1c79356b A	92	#else /* MACH_ASSERT */
1c79356b A	93
2d21ac55 A	94	#define assert(ex) ((void)0)
2d21ac55 A	95	#define assert_static(ex) do {} while (0)
1c79356b	96
91447636 A	97	#define __assert_only __unused
91447636 A	98
1c79356b A	99	#endif /* MACH_ASSERT */
	100
	101	#endif /* _KERN_ASSERT_H_ */