diff options
Diffstat (limited to 'kern/assert.h')
| -rw-r--r-- | kern/assert.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/kern/assert.h b/kern/assert.h new file mode 100644 index 00000000..f98662ba --- /dev/null +++ b/kern/assert.h @@ -0,0 +1,58 @@ +/* + * 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> + +#ifdef DEBUG +#define MACH_ASSERT 1 +#endif + +#if MACH_ASSERT +extern void Assert(char *exp, char *filename, int line); + +#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_ |