xnu-4903.270.47.tar.gz

[apple/xnu.git] / iokit / IOKit / assert.h

diff --git a/iokit/IOKit/assert.h b/iokit/IOKit/assert.h
index 9b372d23584af17fbb9b52de99044db765b53df6..cb50d2f89ff84736113c6637eb2eb7f9e11447ba 100644 (file)
--- a/iokit/IOKit/assert.h
+++ b/iokit/IOKit/assert.h
@@ -2,7 +2,7 @@
  * Copyright (c) 1998-2000 Apple Computer, 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
@@ -11,10 +11,10 @@
  * 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,
@@ -22,12 +22,13 @@
  * 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@
  */
 
-#ifndef        _IO_ASSERT_H_
-#define        _IO_ASSERT_H_
+#ifndef _IO_ASSERT_H_
+#define _IO_ASSERT_H_
+#include <sys/cdefs.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -36,7 +37,7 @@ extern "C" {
 #ifdef KERNEL
 #if IOASSERT
 #undef MACH_ASSERT
-#define MACH_ASSERT    1
+#define MACH_ASSERT     1
 #endif
 #endif
 #include <kern/assert.h>
@@ -45,5 +46,10 @@ extern "C" {
 }
 #endif
 
-#endif /* _IO_ASSERT_H_ */
 
+#if(!defined(OSCompileAssert))
+#       define OSCompileAssert( TEST )     \
+       extern int OSCompileAssertFailed[ ( TEST ) ? 1 : -1 ] __unused;
+#endif
+
+#endif  /* _IO_ASSERT_H_ */