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/*
* 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>
#ifndef NDEBUG
#define MACH_ASSERT 1
#endif
#if MACH_ASSERT
extern void Assert(char *exp, char *filename, int line) __attribute__ ((noreturn));
#define assert(ex) \
MACRO_BEGIN \
if (!(ex)) \
Assert(#ex, __FILE__, __LINE__); \
MACRO_END
#ifdef lint
#define assert_static(x)
#else /* lint */
#define assert_static(x) assert(x)
#endif /* lint */
#else /* MACH_ASSERT */
#define assert(ex)
#define assert_static(ex)
#endif /* MACH_ASSERT */
#endif /* _KERN_ASSERT_H_ */
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