/*
* Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @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
- * 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
+ * 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
* limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef _SYS_DISK_H_
/*
* Definitions
*
- * ioctl description
- * ------------------------------------- ---------------------------------------
- * DKIOCEJECT eject media
- * DKIOCSYNCHRONIZECACHE flush media
- *
- * DKIOCFORMAT format media
- * DKIOCGETFORMATCAPACITIES get media's formattable capacities
- *
- * DKIOCGETBLOCKSIZE get media's block size
- * DKIOCGETBLOCKCOUNT get media's block count
- * DKIOCGETFIRMWAREPATH get media's firmware path
+ * ioctl description
+ * -------------------------------- --------------------------------------------
+ * DKIOCEJECT eject media
+ * DKIOCSYNCHRONIZECACHE flush media
*
- * DKIOCISFORMATTED is media formatted?
- * DKIOCISWRITABLE is media writable?
+ * DKIOCFORMAT format media
+ * DKIOCGETFORMATCAPACITIES get media's formattable capacities
*
- * DKIOCGETMAXBLOCKCOUNTREAD get maximum block count for reads
- * DKIOCGETMAXBLOCKCOUNTWRITE get maximum block count for writes
- * DKIOCGETMAXBYTECOUNTREAD get maximum byte count for reads
- * DKIOCGETMAXBYTECOUNTWRITE get maximum byte count for writes
+ * DKIOCGETBLOCKSIZE get media's block size
+ * DKIOCGETBLOCKCOUNT get media's block count
+ * DKIOCGETFIRMWAREPATH get media's firmware path
*
- * DKIOCGETMAXSEGMENTCOUNTREAD get maximum segment count for reads
- * DKIOCGETMAXSEGMENTCOUNTWRITE get maximum segment count for writes
- * DKIOCGETMAXSEGMENTBYTECOUNTREAD get maximum segment byte count for reads
- * DKIOCGETMAXSEGMENTBYTECOUNTWRITE get maximum segment byte count for writes
+ * DKIOCISFORMATTED is media formatted?
+ * DKIOCISWRITABLE is media writable?
*
- * DKIOCGETMINSEGMENTALIGNMENTBYTECOUNT get minimum segment alignment in bytes
- * DKIOCGETMAXSEGMENTADDRESSABLEBITCOUNT get maximum segment width in bits
+ * DKIOCGETMAXBLOCKCOUNTREAD get maximum block count for reads
+ * DKIOCGETMAXBLOCKCOUNTWRITE get maximum block count for writes
+ * DKIOCGETMAXBYTECOUNTREAD get maximum byte count for reads
+ * DKIOCGETMAXBYTECOUNTWRITE get maximum byte count for writes
+ * DKIOCGETMAXSEGMENTCOUNTREAD get maximum segment count for reads
+ * DKIOCGETMAXSEGMENTCOUNTWRITE get maximum segment count for writes
+ * DKIOCGETMAXSEGMENTBYTECOUNTREAD get maximum segment byte count for reads
+ * DKIOCGETMAXSEGMENTBYTECOUNTWRITE get maximum segment byte count for writes
*/
-#pragma pack(4)
+#if __DARWIN_ALIGN_POWER
+#pragma options align=power
+#endif
typedef struct
{
u_int8_t reserved0064[8]; /* reserved, clear to zero */
} dk_format_capacities_t;
-#pragma pack()
-
-#define DKIOCEJECT _IO('d', 21)
-#define DKIOCSYNCHRONIZECACHE _IO('d', 22)
-
-#define DKIOCFORMAT _IOW('d', 26, dk_format_capacity_t)
-#define DKIOCGETFORMATCAPACITIES _IOWR('d', 26, dk_format_capacities_t)
+#if __DARWIN_ALIGN_POWER
+#pragma options align=reset
+#endif
-#define DKIOCGETBLOCKSIZE _IOR('d', 24, u_int32_t)
-#define DKIOCGETBLOCKCOUNT _IOR('d', 25, u_int64_t)
-#define DKIOCGETFIRMWAREPATH _IOR('d', 28, dk_firmware_path_t)
+#define DKIOCEJECT _IO('d', 21)
+#define DKIOCSYNCHRONIZECACHE _IO('d', 22)
-#define DKIOCISFORMATTED _IOR('d', 23, u_int32_t)
-#define DKIOCISWRITABLE _IOR('d', 29, u_int32_t)
+#define DKIOCFORMAT _IOW('d', 26, dk_format_capacity_t)
+#define DKIOCGETFORMATCAPACITIES _IOWR('d', 26, dk_format_capacities_t)
-#define DKIOCGETMAXBLOCKCOUNTREAD _IOR('d', 64, u_int64_t)
-#define DKIOCGETMAXBLOCKCOUNTWRITE _IOR('d', 65, u_int64_t)
-#define DKIOCGETMAXBYTECOUNTREAD _IOR('d', 70, u_int64_t)
-#define DKIOCGETMAXBYTECOUNTWRITE _IOR('d', 71, u_int64_t)
+#define DKIOCGETBLOCKSIZE _IOR('d', 24, u_int32_t)
+#define DKIOCGETBLOCKCOUNT _IOR('d', 25, u_int64_t)
+#define DKIOCGETFIRMWAREPATH _IOR('d', 28, dk_firmware_path_t)
-#define DKIOCGETMAXSEGMENTCOUNTREAD _IOR('d', 66, u_int64_t)
-#define DKIOCGETMAXSEGMENTCOUNTWRITE _IOR('d', 67, u_int64_t)
-#define DKIOCGETMAXSEGMENTBYTECOUNTREAD _IOR('d', 68, u_int64_t)
-#define DKIOCGETMAXSEGMENTBYTECOUNTWRITE _IOR('d', 69, u_int64_t)
+#define DKIOCISFORMATTED _IOR('d', 23, u_int32_t)
+#define DKIOCISWRITABLE _IOR('d', 29, u_int32_t)
-#define DKIOCGETMINSEGMENTALIGNMENTBYTECOUNT _IOR('d', 74, u_int64_t)
-#define DKIOCGETMAXSEGMENTADDRESSABLEBITCOUNT _IOR('d', 75, u_int64_t)
+#define DKIOCGETMAXBLOCKCOUNTREAD _IOR('d', 64, u_int64_t)
+#define DKIOCGETMAXBLOCKCOUNTWRITE _IOR('d', 65, u_int64_t)
+#define DKIOCGETMAXBYTECOUNTREAD _IOR('d', 70, u_int64_t)
+#define DKIOCGETMAXBYTECOUNTWRITE _IOR('d', 71, u_int64_t)
+#define DKIOCGETMAXSEGMENTCOUNTREAD _IOR('d', 66, u_int64_t)
+#define DKIOCGETMAXSEGMENTCOUNTWRITE _IOR('d', 67, u_int64_t)
+#define DKIOCGETMAXSEGMENTBYTECOUNTREAD _IOR('d', 68, u_int64_t)
+#define DKIOCGETMAXSEGMENTBYTECOUNTWRITE _IOR('d', 69, u_int64_t)
#ifdef KERNEL
-#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)
+#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_ */
projects / apple / xnu.git / blobdiff