xnu-2782.1.97.tar.gz

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

diff --git a/bsd/sys/vnioctl.h b/bsd/sys/vnioctl.h
index 6e8e15e8c19c92b905f34c9623e4ec346af480bd..12e1b474195617620e994f0d72aa115c4245d3db 100644 (file)
--- a/bsd/sys/vnioctl.h
+++ b/bsd/sys/vnioctl.h
@@ -1,3 +1,30 @@
+/*
+ * Copyright (c) 2004-2006 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
+ * 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_OSREFERENCE_LICENSE_HEADER_END@
+ */
 /*
  * Copyright (c) 1988 University of Utah.
  * Copyright (c) 1990, 1993
@@ -46,10 +73,9 @@
 #define _SYS_VNIOCTL_H_
 
 #include <sys/appleapiopts.h>
+#include <sys/cdefs.h>
 
-#ifdef KERNEL_PRIVATE
 
-#ifdef __APPLE_API_PRIVATE
 /*
  * Ioctl definitions for file (vnode) disk pseudo-device.
  */
@@ -57,15 +83,31 @@
 #define _PATH_VNTAB    "/etc/vntab"    /* default config file */
 
 typedef enum {
-       vncontrol_readwrite_io_e = 0,
+       vncontrol_readwrite_io_e = 0
 } vncontrol_t;
 
 struct vn_ioctl {
        char *          vn_file;        /* pathname of file to mount */
-       int             vn_size;        /* (returned) size of disk */
+       int                     vn_size;        /* (returned) size of disk */
        vncontrol_t     vn_control;
 };
 
+#ifdef KERNEL_PRIVATE
+
+struct vn_ioctl_64 {
+       u_int64_t       vn_file;        /* pathname of file to mount */
+       int                     vn_size;        /* (returned) size of disk */
+       vncontrol_t     vn_control;
+};
+
+struct vn_ioctl_32 {
+       u_int32_t       vn_file;        /* pathname of file to mount */
+       int                     vn_size;        /* (returned) size of disk */
+       vncontrol_t     vn_control;
+};
+
+#endif /* KERNEL_PRIVATE */
+
 /*
  * Before you can use a unit, it must be configured with VNIOCSET.
  * The configuration persists across opens and closes of the device;
@@ -74,11 +116,21 @@ struct vn_ioctl {
  */
 #define VNIOCATTACH    _IOWR('F', 0, struct vn_ioctl)  /* attach file */
 #define VNIOCDETACH    _IOWR('F', 1, struct vn_ioctl)  /* detach disk */
-#define VNIOCGSET      _IOWR('F', 2, u_long )          /* set global option */
-#define VNIOCGCLEAR    _IOWR('F', 3, u_long )          /* reset --//-- */
-#define VNIOCUSET      _IOWR('F', 4, u_long )          /* set unit option */
-#define VNIOCUCLEAR    _IOWR('F', 5, u_long )          /* reset --//-- */
+#define VNIOCGSET      _IOWR('F', 2, u_int32_t )               /* set global option */
+#define VNIOCGCLEAR    _IOWR('F', 3, u_int32_t )               /* reset --//-- */
+#define VNIOCUSET      _IOWR('F', 4, u_int32_t )               /* set unit option */
+#define VNIOCUCLEAR    _IOWR('F', 5, u_int32_t )               /* reset --//-- */
 #define VNIOCSHADOW    _IOWR('F', 6, struct vn_ioctl)  /* attach shadow */
+#ifdef KERNEL_PRIVATE
+#define VNIOCATTACH64  _IOWR('F', 0, struct vn_ioctl_64)       /* attach file - LP64 */
+#define VNIOCDETACH64  _IOWR('F', 1, struct vn_ioctl_64)       /* detach disk - LP64 */
+#define VNIOCSHADOW64  _IOWR('F', 6, struct vn_ioctl_64)       /* attach shadow - LP64 */
+#ifdef __LP64__
+#define VNIOCATTACH32  _IOWR('F', 0, struct vn_ioctl_32)       /* attach file - U32 version for K64 */
+#define VNIOCDETACH32  _IOWR('F', 1, struct vn_ioctl_32)       /* detach disk - U32 version for K64 */
+#define VNIOCSHADOW32  _IOWR('F', 6, struct vn_ioctl_32)       /* attach shadow - U32 version for K64 */
+#endif
+#endif /* KERNEL_PRIVATE */
 
 #define VN_LABELS      0x1     /* Use disk(/slice) labels */
 #define VN_FOLLOW      0x2     /* Debug flow in vn driver */
@@ -87,8 +139,5 @@ struct vn_ioctl {
 #define VN_DONTCLUSTER 0x10    /* Don't cluster */
 #define VN_RESERVE     0x20    /* Pre-reserve swap */
 
-#endif /* __APPLE_API_PRIVATE */
-
-#endif KERNEL_PRIVATE
 
 #endif /* _SYS_VNIOCTL_H_*/