X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..8ad349bb6ed4a0be06e34c92be0d98b92e078db4:/bsd/miscfs/nullfs/null.h diff --git a/bsd/miscfs/nullfs/null.h b/bsd/miscfs/nullfs/null.h index 84e0fdf85..b2030675c 100644 --- a/bsd/miscfs/nullfs/null.h +++ b/bsd/miscfs/nullfs/null.h @@ -1,26 +1,31 @@ /* - * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. - * - * @APPLE_LICENSE_HEADER_START@ + * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved. * - * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. + * @APPLE_LICENSE_OSREFERENCE_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. 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@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /* @@ -78,6 +83,15 @@ struct null_mount { }; #ifdef KERNEL +/* LP64 version of null_args. all pointers + * grow when we're dealing with a 64-bit process. + * WARNING - keep in sync with null_args + */ +/* LP64todo - should this move? */ +struct user_null_args { + user_addr_t target; /* Target of loopback */ +}; + /* * A cache of vnode references */ @@ -87,13 +101,13 @@ struct null_node { struct vnode *null_vnode; /* Back pointer */ }; -extern int null_node_create __P((struct mount *mp, struct vnode *target, struct vnode **vpp)); +extern int null_node_create(struct mount *mp, struct vnode *target, struct vnode **vpp); #define MOUNTTONULLMOUNT(mp) ((struct null_mount *)((mp)->mnt_data)) #define VTONULL(vp) ((struct null_node *)(vp)->v_data) #define NULLTOV(xp) ((xp)->null_vnode) #ifdef NULLFS_DIAGNOSTIC -extern struct vnode *null_checkvp __P((struct vnode *vp, char *fil, int lno)); +extern struct vnode *null_checkvp(struct vnode *vp, char *fil, int lno); #define NULLVPTOLOWERVP(vp) null_checkvp((vp), __FILE__, __LINE__) #else #define NULLVPTOLOWERVP(vp) (VTONULL(vp)->null_lowervp)