Initial source

1 files changed, 58 insertions, 0 deletions

diff --git a/kern/assert.h b/kern/assert.h
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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>
+
+#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_