xnu-7195.101.1.tar.gz

[apple/xnu.git] / bsd / i386 / _param.h

diff --git a/bsd/i386/_param.h b/bsd/i386/_param.h
index b7cbc128add031983139742d23ab0e11b153564a..1ab450d5d4f8d60c6425358fc12ef639f385ec75 100644 (file)
--- a/bsd/i386/_param.h
+++ b/bsd/i386/_param.h
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2008 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,
@@ -22,7 +22,7 @@
  * 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@
  */
 
@@ -36,7 +36,11 @@
  * data types (int, long, ...).   The result is unsigned int and must be
  * cast to any desired pointer type.
  */
-#define        __DARWIN_ALIGNBYTES     (sizeof(__darwin_size_t) - 1)
-#define        __DARWIN_ALIGN(p)       ((__darwin_size_t)((char *)(p) + __DARWIN_ALIGNBYTES) &~ __DARWIN_ALIGNBYTES)
+#define __DARWIN_ALIGNBYTES     (sizeof(__darwin_size_t) - 1)
+#define __DARWIN_ALIGN(p)       ((__darwin_size_t)((__darwin_size_t)(p) + __DARWIN_ALIGNBYTES) &~ __DARWIN_ALIGNBYTES)
+
+#define      __DARWIN_ALIGNBYTES32     (sizeof(__uint32_t) - 1)
+#define       __DARWIN_ALIGN32(p)       ((__darwin_size_t)((__darwin_size_t)(p) + __DARWIN_ALIGNBYTES32) &~ __DARWIN_ALIGNBYTES32)
+
 
 #endif /* _I386__PARAM_H_ */