xnu-792.12.6.tar.gz

[apple/xnu.git] / bsd / sys / disk.h

diff --git a/bsd/sys/disk.h b/bsd/sys/disk.h
index 20381118175aae25a5aece332eefb0547cededac..abc4a5448f038ac2fc81843462a32fd62907db86 100644 (file)
--- a/bsd/sys/disk.h
+++ b/bsd/sys/disk.h
@@ -1,26 +1,31 @@
 /*
- * Copyright (c) 1998-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * 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
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
+ * 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 
+ * compliance with the License.  The rights granted to you under the 
+ * License may not be used to create, or enable the creation or 
+ * redistribution of, 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,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ *
+ * 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, 
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
+ * 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_LICENSE_HEADER_END@
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  */
 
 #ifndef        _SYS_DISK_H_
@@ -28,6 +33,7 @@
 
 #include <sys/ioctl.h>
 #include <sys/types.h>
+#include <sys/cdefs.h>
 
 /*
  * Definitions
@@ -57,6 +63,10 @@
  * DKIOCGETMAXSEGMENTBYTECOUNTWRITE get maximum segment byte count for writes
  */
 
+#if __DARWIN_ALIGN_POWER
+#pragma options align=power
+#endif
+
 typedef struct
 {
     char path[128];
@@ -70,6 +80,7 @@ typedef struct
     u_int8_t               reserved0096[4];        /* reserved, clear to zero */
 } dk_format_capacity_t;
 
+/* LP64todo: not 64-bit clean */
 typedef struct
 {
     dk_format_capacity_t * capacities;
@@ -78,6 +89,10 @@ typedef struct
     u_int8_t               reserved0064[8];        /* reserved, clear to zero */
 } dk_format_capacities_t;
 
+#if __DARWIN_ALIGN_POWER
+#pragma options align=reset
+#endif
+
 #define DKIOCEJECT                       _IO('d', 21)
 #define DKIOCSYNCHRONIZECACHE            _IO('d', 22)
 
@@ -101,10 +116,11 @@ typedef struct
 #define DKIOCGETMAXSEGMENTBYTECOUNTWRITE _IOR('d', 69, u_int64_t)
 
 #ifdef KERNEL
-#define DKIOCGETISVIRTUAL                _IOR('d', 72, u_int32_t)
 #define DKIOCGETBLOCKCOUNT32             _IOR('d', 25, u_int32_t)
 #define DKIOCSETBLOCKSIZE                _IOW('d', 24, u_int32_t)
 #define DKIOCGETBSDUNIT                  _IOR('d', 27, u_int32_t)
+#define DKIOCISVIRTUAL                   _IOR('d', 72, u_int32_t)
+#define DKIOCGETBASE                     _IOR('d', 73, u_int64_t)
 #endif /* KERNEL */
 
 #endif /* _SYS_DISK_H_ */