FreeBSD/Linux Kernel Cross Reference
sys/bsd/sys/vnode_if.h

     
     /*
      * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_LICENSE_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
     * 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_HEADER_END@
     */
    /*
     * Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
     * Copyright (c) 1992, 1993, 1994, 1995
     *      The Regents of the University of California.  All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 4. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     */
    
    
    /*
     * Warning: This file is generated automatically.
     * (Modifications made here may easily be lost!)
     *
     * Created by the script:
     *      @(#)vnode_if.sh 8.7 (Berkeley) 5/11/95
     */
    
    
    #ifndef _SYS_VNODE_IF_H_
    #define _SYS_VNODE_IF_H_
    
    #include <sys/appleapiopts.h>
    
    #ifdef __APPLE_API_UNSTABLE
    extern struct vnodeop_desc vop_default_desc;
    
    
    struct vop_lookup_args {
            struct vnodeop_desc *a_desc;
            struct vnode *a_dvp;
            struct vnode **a_vpp;
            struct componentname *a_cnp;
    };
    extern struct vnodeop_desc vop_lookup_desc;
    #define VOP_LOOKUP(dvp, vpp, cnp) _VOP_LOOKUP(dvp, vpp, cnp)
    static __inline int _VOP_LOOKUP(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp)
    {
            struct vop_lookup_args a;
            a.a_desc = VDESC(vop_lookup);
            a.a_dvp = dvp;
            a.a_vpp = vpp;
            a.a_cnp = cnp;
            return (VCALL(dvp, VOFFSET(vop_lookup), &a));
    }
    
    struct vop_cachedlookup_args {
            struct vnodeop_desc *a_desc;
            struct vnode *a_dvp;
           struct vnode **a_vpp;
           struct componentname *a_cnp;
   };
   extern struct vnodeop_desc vop_cachedlookup_desc;
   #define VOP_CACHEDLOOKUP(dvp, vpp, cnp) _VOP_CACHEDLOOKUP(dvp, vpp, cnp)
   static __inline int _VOP_CACHEDLOOKUP(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp)
   {
           struct vop_cachedlookup_args a;
           a.a_desc = VDESC(vop_cachedlookup);
           a.a_dvp = dvp;
           a.a_vpp = vpp;
           a.a_cnp = cnp;
           return (VCALL(dvp, VOFFSET(vop_cachedlookup), &a));
   }
   
   struct vop_create_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_dvp;
           struct vnode **a_vpp;
           struct componentname *a_cnp;
           struct vattr *a_vap;
   };
   extern struct vnodeop_desc vop_create_desc;
   #define VOP_CREATE(dvp, vpp, cnp, vap) _VOP_CREATE(dvp, vpp, cnp, vap)
   static __inline int _VOP_CREATE(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
   {
           struct vop_create_args a;
           a.a_desc = VDESC(vop_create);
           a.a_dvp = dvp;
           a.a_vpp = vpp;
           a.a_cnp = cnp;
           a.a_vap = vap;
           return (VCALL(dvp, VOFFSET(vop_create), &a));
   }
   
   struct vop_whiteout_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_dvp;
           struct componentname *a_cnp;
           int a_flags;
   };
   extern struct vnodeop_desc vop_whiteout_desc;
   #define VOP_WHITEOUT(dvp, cnp, flags) _VOP_WHITEOUT(dvp, cnp, flags)
   static __inline int _VOP_WHITEOUT(struct vnode *dvp, struct componentname *cnp, int flags)
   {
           struct vop_whiteout_args a;
           a.a_desc = VDESC(vop_whiteout);
           a.a_dvp = dvp;
           a.a_cnp = cnp;
           a.a_flags = flags;
           return (VCALL(dvp, VOFFSET(vop_whiteout), &a));
   }
   
   struct vop_mknod_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_dvp;
           struct vnode **a_vpp;
           struct componentname *a_cnp;
           struct vattr *a_vap;
   };
   extern struct vnodeop_desc vop_mknod_desc;
   #define VOP_MKNOD(dvp, vpp, cnp, vap) _VOP_MKNOD(dvp, vpp, cnp, vap)
   static __inline int _VOP_MKNOD(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
   {
           struct vop_mknod_args a;
           a.a_desc = VDESC(vop_mknod);
           a.a_dvp = dvp;
           a.a_vpp = vpp;
           a.a_cnp = cnp;
           a.a_vap = vap;
           return (VCALL(dvp, VOFFSET(vop_mknod), &a));
   }
   
   struct vop_mkcomplex_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_dvp;
           struct vnode **a_vpp;
           struct componentname *a_cnp;
           struct vattr *a_vap;
           u_long a_type;
   };
   extern struct vnodeop_desc vop_mkcomplex_desc;
   #define VOP_MKCOMPLEX(dvp, vpp, cnp, vap, type) _VOP_MKCOMPLEX(dvp, vpp, cnp, vap, type)
   static __inline int _VOP_MKCOMPLEX(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp, struct vattr *vap, u_long type)
   {
           struct vop_mkcomplex_args a;
           a.a_desc = VDESC(vop_mkcomplex);
           a.a_dvp = dvp;
           a.a_vpp = vpp;
           a.a_cnp = cnp;
           a.a_vap = vap;
           a.a_type = type;
           return (VCALL(dvp, VOFFSET(vop_mkcomplex), &a));
   }
   
   struct vop_open_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           int a_mode;
           struct ucred *a_cred;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_open_desc;
   #define VOP_OPEN(vp, mode, cred, p) _VOP_OPEN(vp, mode, cred, p)
   static __inline int _VOP_OPEN(struct vnode *vp, int mode, struct ucred *cred, struct proc *p)
   {
           struct vop_open_args a;
           a.a_desc = VDESC(vop_open);
           a.a_vp = vp;
           a.a_mode = mode;
           a.a_cred = cred;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_open), &a));
   }
   
   struct vop_close_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           int a_fflag;
           struct ucred *a_cred;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_close_desc;
   #define VOP_CLOSE(vp, fflag, cred, p) _VOP_CLOSE(vp, fflag, cred, p)
   static __inline int _VOP_CLOSE(struct vnode *vp, int fflag, struct ucred *cred, struct proc *p)
   {
           struct vop_close_args a;
           a.a_desc = VDESC(vop_close);
           a.a_vp = vp;
           a.a_fflag = fflag;
           a.a_cred = cred;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_close), &a));
   }
   
   struct vop_access_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           int a_mode;
           struct ucred *a_cred;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_access_desc;
   #define VOP_ACCESS(vp, mode, cred, p) _VOP_ACCESS(vp, mode, cred, p)
   static __inline int _VOP_ACCESS(struct vnode *vp, int mode, struct ucred *cred, struct proc *p)
   {
           struct vop_access_args a;
           a.a_desc = VDESC(vop_access);
           a.a_vp = vp;
           a.a_mode = mode;
           a.a_cred = cred;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_access), &a));
   }
   
   struct vop_getattr_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct vattr *a_vap;
           struct ucred *a_cred;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_getattr_desc;
   #define VOP_GETATTR(vp, vap, cred, p) _VOP_GETATTR(vp, vap, cred, p)
   static __inline int _VOP_GETATTR(struct vnode *vp, struct vattr *vap, struct ucred *cred, struct proc *p)
   {
           struct vop_getattr_args a;
           a.a_desc = VDESC(vop_getattr);
           a.a_vp = vp;
           a.a_vap = vap;
           a.a_cred = cred;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_getattr), &a));
   }
   
   struct vop_setattr_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct vattr *a_vap;
           struct ucred *a_cred;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_setattr_desc;
   #define VOP_SETATTR(vp, vap, cred, p) _VOP_SETATTR(vp, vap, cred, p)
   static __inline int _VOP_SETATTR(struct vnode *vp, struct vattr *vap, struct ucred *cred, struct proc *p)
   {
           struct vop_setattr_args a;
           a.a_desc = VDESC(vop_setattr);
           a.a_vp = vp;
           a.a_vap = vap;
           a.a_cred = cred;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_setattr), &a));
   }
   
   struct vop_getattrlist_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct attrlist *a_alist;
           struct uio *a_uio;
           struct ucred *a_cred;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_getattrlist_desc;
   #define VOP_GETATTRLIST(vp, alist, uio, cred, p) _VOP_GETATTRLIST(vp, alist, uio, cred, p)
   static __inline int _VOP_GETATTRLIST(struct vnode *vp, struct attrlist *alist, struct uio *uio, struct ucred *cred, struct proc *p)
   {
           struct vop_getattrlist_args a;
           a.a_desc = VDESC(vop_getattrlist);
           a.a_vp = vp;
           a.a_alist = alist;
           a.a_uio = uio;
           a.a_cred = cred;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_getattrlist), &a));
   }
   
   struct vop_setattrlist_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct attrlist *a_alist;
           struct uio *a_uio;
           struct ucred *a_cred;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_setattrlist_desc;
   #define VOP_SETATTRLIST(vp, alist, uio, cred, p) _VOP_SETATTRLIST(vp, alist, uio, cred, p)
   static __inline int _VOP_SETATTRLIST(struct vnode *vp, struct attrlist *alist, struct uio *uio, struct ucred *cred, struct proc *p)
   {
           struct vop_setattrlist_args a;
           a.a_desc = VDESC(vop_setattrlist);
           a.a_vp = vp;
           a.a_alist = alist;
           a.a_uio = uio;
           a.a_cred = cred;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_setattrlist), &a));
   }
   
   struct vop_read_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct uio *a_uio;
           int a_ioflag;
           struct ucred *a_cred;
   };
   extern struct vnodeop_desc vop_read_desc;
   #define VOP_READ(vp, uio, ioflag, cred) _VOP_READ(vp, uio, ioflag, cred)
   static __inline int _VOP_READ(struct vnode *vp, struct uio *uio, int ioflag, struct ucred *cred)
   {
           struct vop_read_args a;
           a.a_desc = VDESC(vop_read);
           a.a_vp = vp;
           a.a_uio = uio;
           a.a_ioflag = ioflag;
           a.a_cred = cred;
           {
                   int _err;
                   extern int ubc_hold(struct vnode *vp);
                   extern void ubc_rele(struct vnode *vp);
                   int _didhold = ubc_hold(vp);
                   _err = VCALL(vp, VOFFSET(vop_read), &a);
                   if (_didhold)
                           ubc_rele(vp);
                   return (_err);
           }
   }
   
   struct vop_write_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct uio *a_uio;
           int a_ioflag;
           struct ucred *a_cred;
   };
   extern struct vnodeop_desc vop_write_desc;
   #define VOP_WRITE(vp, uio, ioflag, cred) _VOP_WRITE(vp, uio, ioflag, cred)
   static __inline int _VOP_WRITE(struct vnode *vp, struct uio *uio, int ioflag, struct ucred *cred)
   {
           struct vop_write_args a;
           a.a_desc = VDESC(vop_write);
           a.a_vp = vp;
           a.a_uio = uio;
           a.a_ioflag = ioflag;
           a.a_cred = cred;
           {
                   int _err;
                   extern int ubc_hold(struct vnode *vp);
                   extern void ubc_rele(struct vnode *vp);
                   int _didhold = ubc_hold(vp);
                   _err = VCALL(vp, VOFFSET(vop_write), &a);
                   if (_didhold)
                           ubc_rele(vp);
                   return (_err);
           }
   }
   
   struct vop_lease_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct proc *a_p;
           struct ucred *a_cred;
           int a_flag;
   };
   extern struct vnodeop_desc vop_lease_desc;
   #define VOP_LEASE(vp, p, cred, flag) _VOP_LEASE(vp, p, cred, flag)
   static __inline int _VOP_LEASE(struct vnode *vp, struct proc *p, struct ucred *cred, int flag)
   {
           struct vop_lease_args a;
           a.a_desc = VDESC(vop_lease);
           a.a_vp = vp;
           a.a_p = p;
           a.a_cred = cred;
           a.a_flag = flag;
           return (VCALL(vp, VOFFSET(vop_lease), &a));
   }
   
   struct vop_ioctl_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           u_long a_command;
           caddr_t a_data;
           int a_fflag;
           struct ucred *a_cred;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_ioctl_desc;
   #define VOP_IOCTL(vp, command, data, fflag, cred, p) _VOP_IOCTL(vp, command, data, fflag, cred, p)
   static __inline int _VOP_IOCTL(struct vnode *vp, u_long command, caddr_t data, int fflag, struct ucred *cred, struct proc *p)
   {
           struct vop_ioctl_args a;
           a.a_desc = VDESC(vop_ioctl);
           a.a_vp = vp;
           a.a_command = command;
           a.a_data = data;
           a.a_fflag = fflag;
           a.a_cred = cred;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_ioctl), &a));
   }
   
   struct vop_select_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           int a_which;
           int a_fflags;
           struct ucred *a_cred;
           void *a_wql;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_select_desc;
   #define VOP_SELECT(vp, which, fflags, cred, wql, p) _VOP_SELECT(vp, which, fflags, cred, wql, p)
   static __inline int _VOP_SELECT(struct vnode *vp, int which, int fflags, struct ucred *cred, void *wql, struct proc *p)
   {
           struct vop_select_args a;
           a.a_desc = VDESC(vop_select);
           a.a_vp = vp;
           a.a_which = which;
           a.a_fflags = fflags;
           a.a_cred = cred;
           a.a_wql = wql;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_select), &a));
   }
   
   struct vop_exchange_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_fvp;
           struct vnode *a_tvp;
           struct ucred *a_cred;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_exchange_desc;
   #define VOP_EXCHANGE(fvp, tvp, cred, p) _VOP_EXCHANGE(fvp, tvp, cred, p)
   static __inline int _VOP_EXCHANGE(struct vnode *fvp, struct vnode *tvp, struct ucred *cred, struct proc *p)
   {
           struct vop_exchange_args a;
           a.a_desc = VDESC(vop_exchange);
           a.a_fvp = fvp;
           a.a_tvp = tvp;
           a.a_cred = cred;
           a.a_p = p;
           return (VCALL(fvp, VOFFSET(vop_exchange), &a));
   }
   
   struct vop_kqfilt_add_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct knote *a_kn;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_kqfilt_add_desc;
   #define VOP_KQFILT_ADD(vp, kn, p) _VOP_KQFILT_ADD(vp, kn, p)
   static __inline int _VOP_KQFILT_ADD(struct vnode *vp, struct knote *kn, struct proc *p)
   {
           struct vop_kqfilt_add_args a;
           a.a_desc = VDESC(vop_kqfilt_add);
           a.a_vp = vp;
           a.a_kn = kn;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_kqfilt_add), &a));
   }
   
   struct vop_kqfilt_remove_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           uintptr_t a_ident;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_kqfilt_remove_desc;
   #define VOP_KQFILT_REMOVE(vp, ident, p) _VOP_KQFILT_REMOVE(vp, ident, p)
   static __inline int _VOP_KQFILT_REMOVE(struct vnode *vp, uintptr_t ident, struct proc *p)
   {
           struct vop_kqfilt_remove_args a;
           a.a_desc = VDESC(vop_kqfilt_remove);
           a.a_vp = vp;
           a.a_ident = ident;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_kqfilt_remove), &a));
   }
   
   struct vop_revoke_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           int a_flags;
   };
   extern struct vnodeop_desc vop_revoke_desc;
   #define VOP_REVOKE(vp, flags) _VOP_REVOKE(vp, flags)
   static __inline int _VOP_REVOKE(struct vnode *vp, int flags)
   {
           struct vop_revoke_args a;
           a.a_desc = VDESC(vop_revoke);
           a.a_vp = vp;
           a.a_flags = flags;
           return (VCALL(vp, VOFFSET(vop_revoke), &a));
   }
   
   struct vop_mmap_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           int a_fflags;
           struct ucred *a_cred;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_mmap_desc;
   #define VOP_MMAP(vp, fflags, cred, p) _VOP_MMAP(vp, fflags, cred, p)
   static __inline int _VOP_MMAP(struct vnode *vp, int fflags, struct ucred *cred, struct proc *p)
   {
           struct vop_mmap_args a;
           a.a_desc = VDESC(vop_mmap);
           a.a_vp = vp;
           a.a_fflags = fflags;
           a.a_cred = cred;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_mmap), &a));
   }
   
   struct vop_fsync_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct ucred *a_cred;
           int a_waitfor;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_fsync_desc;
   #define VOP_FSYNC(vp, cred, waitfor, p) _VOP_FSYNC(vp, cred, waitfor, p)
   static __inline int _VOP_FSYNC(struct vnode *vp, struct ucred *cred, int waitfor, struct proc *p)
   {
           struct vop_fsync_args a;
           a.a_desc = VDESC(vop_fsync);
           a.a_vp = vp;
           a.a_cred = cred;
           a.a_waitfor = waitfor;
           a.a_p = p;
           {
                   int _err;
                   extern int ubc_hold(struct vnode *vp);
                   extern void ubc_rele(struct vnode *vp);
                   int _didhold = ubc_hold(vp);
                   _err = VCALL(vp, VOFFSET(vop_fsync), &a);
                   if (_didhold)
                           ubc_rele(vp);
                   return (_err);
           }
   }
   
   struct vop_seek_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           off_t a_oldoff;
           off_t a_newoff;
           struct ucred *a_cred;
   };
   extern struct vnodeop_desc vop_seek_desc;
   #define VOP_SEEK(vp, oldoff, newoff, cred) _VOP_SEEK(vp, oldoff, newoff, cred)
   static __inline int _VOP_SEEK(struct vnode *vp, off_t oldoff, off_t newoff, struct ucred *cred)
   {
           struct vop_seek_args a;
           a.a_desc = VDESC(vop_seek);
           a.a_vp = vp;
           a.a_oldoff = oldoff;
           a.a_newoff = newoff;
           a.a_cred = cred;
           return (VCALL(vp, VOFFSET(vop_seek), &a));
   }
   
   struct vop_remove_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_dvp;
           struct vnode *a_vp;
           struct componentname *a_cnp;
   };
   extern struct vnodeop_desc vop_remove_desc;
   #define VOP_REMOVE(dvp, vp, cnp) _VOP_REMOVE(dvp, vp, cnp)
   static __inline int _VOP_REMOVE(struct vnode *dvp, struct vnode *vp, struct componentname *cnp)
   {
           struct vop_remove_args a;
           a.a_desc = VDESC(vop_remove);
           a.a_dvp = dvp;
           a.a_vp = vp;
           a.a_cnp = cnp;
           return (VCALL(dvp, VOFFSET(vop_remove), &a));
   }
   
   struct vop_link_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct vnode *a_tdvp;
           struct componentname *a_cnp;
   };
   extern struct vnodeop_desc vop_link_desc;
   #define VOP_LINK(vp, tdvp, cnp) _VOP_LINK(vp, tdvp, cnp)
   static __inline int _VOP_LINK(struct vnode *vp, struct vnode *tdvp, struct componentname *cnp)
   {
           struct vop_link_args a;
           a.a_desc = VDESC(vop_link);
           a.a_vp = vp;
           a.a_tdvp = tdvp;
           a.a_cnp = cnp;
           return (VCALL(vp, VOFFSET(vop_link), &a));
   }
   
   struct vop_rename_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_fdvp;
           struct vnode *a_fvp;
           struct componentname *a_fcnp;
           struct vnode *a_tdvp;
           struct vnode *a_tvp;
           struct componentname *a_tcnp;
   };
   extern struct vnodeop_desc vop_rename_desc;
   #define VOP_RENAME(fdvp, fvp, fcnp, tdvp, tvp, tcnp) _VOP_RENAME(fdvp, fvp, fcnp, tdvp, tvp, tcnp)
   static __inline int _VOP_RENAME(struct vnode *fdvp, struct vnode *fvp, struct componentname *fcnp, struct vnode *tdvp, struct vnode *tvp, struct componentname *tcnp)
   {
           struct vop_rename_args a;
           a.a_desc = VDESC(vop_rename);
           a.a_fdvp = fdvp;
           a.a_fvp = fvp;
           a.a_fcnp = fcnp;
           a.a_tdvp = tdvp;
           a.a_tvp = tvp;
           a.a_tcnp = tcnp;
           return (VCALL(fdvp, VOFFSET(vop_rename), &a));
   }
   
   struct vop_mkdir_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_dvp;
           struct vnode **a_vpp;
           struct componentname *a_cnp;
           struct vattr *a_vap;
   };
   extern struct vnodeop_desc vop_mkdir_desc;
   #define VOP_MKDIR(dvp, vpp, cnp, vap) _VOP_MKDIR(dvp, vpp, cnp, vap)
   static __inline int _VOP_MKDIR(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
   {
           struct vop_mkdir_args a;
           a.a_desc = VDESC(vop_mkdir);
           a.a_dvp = dvp;
           a.a_vpp = vpp;
           a.a_cnp = cnp;
           a.a_vap = vap;
           return (VCALL(dvp, VOFFSET(vop_mkdir), &a));
   }
   
   struct vop_rmdir_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_dvp;
           struct vnode *a_vp;
           struct componentname *a_cnp;
   };
   extern struct vnodeop_desc vop_rmdir_desc;
   #define VOP_RMDIR(dvp, vp, cnp) _VOP_RMDIR(dvp, vp, cnp)
   static __inline int _VOP_RMDIR(struct vnode *dvp, struct vnode *vp, struct componentname *cnp)
   {
           struct vop_rmdir_args a;
           a.a_desc = VDESC(vop_rmdir);
           a.a_dvp = dvp;
           a.a_vp = vp;
           a.a_cnp = cnp;
           return (VCALL(dvp, VOFFSET(vop_rmdir), &a));
   }
   
   struct vop_symlink_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_dvp;
           struct vnode **a_vpp;
           struct componentname *a_cnp;
           struct vattr *a_vap;
           char *a_target;
   };
   extern struct vnodeop_desc vop_symlink_desc;
   #define VOP_SYMLINK(dvp, vpp, cnp, vap, target) _VOP_SYMLINK(dvp, vpp, cnp, vap, target)
   static __inline int _VOP_SYMLINK(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp, struct vattr *vap, char *target)
   {
           struct vop_symlink_args a;
           a.a_desc = VDESC(vop_symlink);
           a.a_dvp = dvp;
           a.a_vpp = vpp;
           a.a_cnp = cnp;
           a.a_vap = vap;
           a.a_target = target;
           return (VCALL(dvp, VOFFSET(vop_symlink), &a));
   }
   
   struct vop_readdir_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct uio *a_uio;
           struct ucred *a_cred;
           int *a_eofflag;
           int *a_ncookies;
           u_long **a_cookies;
   };
   extern struct vnodeop_desc vop_readdir_desc;
   #define VOP_READDIR(vp, uio, cred, eofflag, ncookies, cookies) _VOP_READDIR(vp, uio, cred, eofflag, ncookies, cookies)
   static __inline int _VOP_READDIR(struct vnode *vp, struct uio *uio, struct ucred *cred, int *eofflag, int *ncookies, u_long **cookies)
   {
           struct vop_readdir_args a;
           a.a_desc = VDESC(vop_readdir);
           a.a_vp = vp;
           a.a_uio = uio;
           a.a_cred = cred;
           a.a_eofflag = eofflag;
           a.a_ncookies = ncookies;
           a.a_cookies = cookies;
           return (VCALL(vp, VOFFSET(vop_readdir), &a));
   }
   
   struct vop_readdirattr_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct attrlist *a_alist;
           struct uio *a_uio;
           u_long a_maxcount;
           u_long a_options;
           u_long *a_newstate;
           int *a_eofflag;
           u_long *a_actualcount;
           u_long **a_cookies;
           struct ucred *a_cred;
   };
   extern struct vnodeop_desc vop_readdirattr_desc;
   #define VOP_READDIRATTR(vp, alist, uio, maxcount, options, newstate, eofflag, actualcount, cookies, cred) _VOP_READDIRATTR(vp, alist, uio, maxcount, options, newstate, eofflag, actualcount, cookies, cred)
   static __inline int _VOP_READDIRATTR(struct vnode *vp, struct attrlist *alist, struct uio *uio, u_long maxcount, u_long options, u_long *newstate, int *eofflag, u_long *actualcount, u_long **cookies, struct ucred *cred)
   {
           struct vop_readdirattr_args a;
           a.a_desc = VDESC(vop_readdirattr);
           a.a_vp = vp;
           a.a_alist = alist;
           a.a_uio = uio;
           a.a_maxcount = maxcount;
           a.a_options = options;
           a.a_newstate = newstate;
           a.a_eofflag = eofflag;
           a.a_actualcount = actualcount;
           a.a_cookies = cookies;
           a.a_cred = cred;
           return (VCALL(vp, VOFFSET(vop_readdirattr), &a));
   }
   
   struct vop_readlink_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct uio *a_uio;
           struct ucred *a_cred;
   };
   extern struct vnodeop_desc vop_readlink_desc;
   #define VOP_READLINK(vp, uio, cred) _VOP_READLINK(vp, uio, cred)
   static __inline int _VOP_READLINK(struct vnode *vp, struct uio *uio, struct ucred *cred)
   {
           struct vop_readlink_args a;
           a.a_desc = VDESC(vop_readlink);
           a.a_vp = vp;
           a.a_uio = uio;
           a.a_cred = cred;
           return (VCALL(vp, VOFFSET(vop_readlink), &a));
   }
   
   struct vop_abortop_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_dvp;
           struct componentname *a_cnp;
   };
   extern struct vnodeop_desc vop_abortop_desc;
   #define VOP_ABORTOP(dvp, cnp) _VOP_ABORTOP(dvp, cnp)
   static __inline int _VOP_ABORTOP(struct vnode *dvp, struct componentname *cnp)
   {
           struct vop_abortop_args a;
           a.a_desc = VDESC(vop_abortop);
           a.a_dvp = dvp;
           a.a_cnp = cnp;
           return (VCALL(dvp, VOFFSET(vop_abortop), &a));
   }
   
   struct vop_inactive_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_inactive_desc;
   #define VOP_INACTIVE(vp, p) _VOP_INACTIVE(vp, p)
   static __inline int _VOP_INACTIVE(struct vnode *vp, struct proc *p)
   {
           struct vop_inactive_args a;
           a.a_desc = VDESC(vop_inactive);
           a.a_vp = vp;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_inactive), &a));
   }
   
   struct vop_reclaim_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_reclaim_desc;
   #define VOP_RECLAIM(vp, p) _VOP_RECLAIM(vp, p)
   static __inline int _VOP_RECLAIM(struct vnode *vp, struct proc *p)
   {
           struct vop_reclaim_args a;
           a.a_desc = VDESC(vop_reclaim);
           a.a_vp = vp;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_reclaim), &a));
   }
   
   struct vop_lock_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           int a_flags;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_lock_desc;
   #define VOP_LOCK(vp, flags, p) _VOP_LOCK(vp, flags, p)
   static __inline int _VOP_LOCK(struct vnode *vp, int flags, struct proc *p)
   {
           struct vop_lock_args a;
           a.a_desc = VDESC(vop_lock);
           a.a_vp = vp;
           a.a_flags = flags;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_lock), &a));
   }
   
   struct vop_unlock_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           int a_flags;
           struct proc *a_p;
   };
   extern struct vnodeop_desc vop_unlock_desc;
   #define VOP_UNLOCK(vp, flags, p) _VOP_UNLOCK(vp, flags, p)
   static __inline int _VOP_UNLOCK(struct vnode *vp, int flags, struct proc *p)
   {
           struct vop_unlock_args a;
           a.a_desc = VDESC(vop_unlock);
           a.a_vp = vp;
           a.a_flags = flags;
           a.a_p = p;
           return (VCALL(vp, VOFFSET(vop_unlock), &a));
   }
   
   struct vop_bmap_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           daddr_t a_bn;
           struct vnode **a_vpp;
           daddr_t *a_bnp;
           int *a_runp;
   };
   extern struct vnodeop_desc vop_bmap_desc;
   #define VOP_BMAP(vp, bn, vpp, bnp, runp) _VOP_BMAP(vp, bn, vpp, bnp, runp)
   static __inline int _VOP_BMAP(struct vnode *vp, daddr_t bn, struct vnode **vpp, daddr_t *bnp, int *runp)
   {
           struct vop_bmap_args a;
           a.a_desc = VDESC(vop_bmap);
           a.a_vp = vp;
           a.a_bn = bn;
           a.a_vpp = vpp;
           a.a_bnp = bnp;
           a.a_runp = runp;
           return (VCALL(vp, VOFFSET(vop_bmap), &a));
   }
   
   struct vop_print_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
   };
   extern struct vnodeop_desc vop_print_desc;
   #define VOP_PRINT(vp) _VOP_PRINT(vp)
   static __inline int _VOP_PRINT(struct vnode *vp)
   {
           struct vop_print_args a;
           a.a_desc = VDESC(vop_print);
           a.a_vp = vp;
           return (VCALL(vp, VOFFSET(vop_print), &a));
   }
   
   struct vop_islocked_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
   };
   extern struct vnodeop_desc vop_islocked_desc;
   #define VOP_ISLOCKED(vp) _VOP_ISLOCKED(vp)
   static __inline int _VOP_ISLOCKED(struct vnode *vp)
   {
           struct vop_islocked_args a;
           a.a_desc = VDESC(vop_islocked);
           a.a_vp = vp;
           return (VCALL(vp, VOFFSET(vop_islocked), &a));
   }
   
   struct vop_pathconf_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           int a_name;
           register_t *a_retval;
   };
   extern struct vnodeop_desc vop_pathconf_desc;
   #define VOP_PATHCONF(vp, name, retval) _VOP_PATHCONF(vp, name, retval)
   static __inline int _VOP_PATHCONF(struct vnode *vp, int name, register_t *retval)
   {
           struct vop_pathconf_args a;
           a.a_desc = VDESC(vop_pathconf);
           a.a_vp = vp;
           a.a_name = name;
           a.a_retval = retval;
           return (VCALL(vp, VOFFSET(vop_pathconf), &a));
   }
   
   struct vop_advlock_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           caddr_t a_id;
           int a_op;
           struct flock *a_fl;
           int a_flags;
   };
   extern struct vnodeop_desc vop_advlock_desc;
   #define VOP_ADVLOCK(vp, id, op, fl, flags) _VOP_ADVLOCK(vp, id, op, fl, flags)
   static __inline int _VOP_ADVLOCK(struct vnode *vp, caddr_t id, int op, struct flock *fl, int flags)
   {
           struct vop_advlock_args a;
           a.a_desc = VDESC(vop_advlock);
           a.a_vp = vp;
           a.a_id = id;
           a.a_op = op;
           a.a_fl = fl;
           a.a_flags = flags;
           return (VCALL(vp, VOFFSET(vop_advlock), &a));
   }
   
   struct vop_blkatoff_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_vp;
           off_t a_offset;
           char **a_res;
           struct buf **a_bpp;
   };
   extern struct vnodeop_desc vop_blkatoff_desc;
   #define VOP_BLKATOFF(vp, offset, res, bpp) _VOP_BLKATOFF(vp, offset, res, bpp)
   static __inline int _VOP_BLKATOFF(struct vnode *vp, off_t offset, char **res, struct buf **bpp)
   {
           struct vop_blkatoff_args a;
           a.a_desc = VDESC(vop_blkatoff);
           a.a_vp = vp;
           a.a_offset = offset;
           a.a_res = res;
           a.a_bpp = bpp;
           return (VCALL(vp, VOFFSET(vop_blkatoff), &a));
   }
   
   struct vop_valloc_args {
           struct vnodeop_desc *a_desc;
           struct vnode *a_pvp;
           int a_mode;
           struct ucred *a_cred;
           struct vnode **a_vpp;
  };
  extern struct vnodeop_desc vop_valloc_desc;
  #define VOP_VALLOC(pvp, mode, cred, vpp) _VOP_VALLOC(pvp, mode, cred, vpp)
  static __inline int _VOP_VALLOC(struct vnode *pvp, int mode, struct ucred *cred, struct vnode **vpp)
  {
          struct vop_valloc_args a;
          a.a_desc = VDESC(vop_valloc);
          a.a_pvp = pvp;
          a.a_mode = mode;
          a.a_cred = cred;
          a.a_vpp = vpp;
          return (VCALL(pvp, VOFFSET(vop_valloc), &a));
  }
  
  struct vop_reallocblks_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          struct cluster_save *a_buflist;
  };
  extern struct vnodeop_desc vop_reallocblks_desc;
  #define VOP_REALLOCBLKS(vp, buflist) _VOP_REALLOCBLKS(vp, buflist)
  static __inline int _VOP_REALLOCBLKS(struct vnode *vp, struct cluster_save *buflist)
  {
          struct vop_reallocblks_args a;
          a.a_desc = VDESC(vop_reallocblks);
          a.a_vp = vp;
          a.a_buflist = buflist;
          return (VCALL(vp, VOFFSET(vop_reallocblks), &a));
  }
  
  struct vop_vfree_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_pvp;
          ino_t a_ino;
          int a_mode;
  };
  extern struct vnodeop_desc vop_vfree_desc;
  #define VOP_VFREE(pvp, ino, mode) _VOP_VFREE(pvp, ino, mode)
  static __inline int _VOP_VFREE(struct vnode *pvp, ino_t ino, int mode)
  {
          struct vop_vfree_args a;
          a.a_desc = VDESC(vop_vfree);
          a.a_pvp = pvp;
          a.a_ino = ino;
          a.a_mode = mode;
          return (VCALL(pvp, VOFFSET(vop_vfree), &a));
  }
  
  struct vop_truncate_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          off_t a_length;
          int a_flags;
          struct ucred *a_cred;
          struct proc *a_p;
  };
  extern struct vnodeop_desc vop_truncate_desc;
  #define VOP_TRUNCATE(vp, length, flags, cred, p) _VOP_TRUNCATE(vp, length, flags, cred, p)
  static __inline int _VOP_TRUNCATE(struct vnode *vp, off_t length, int flags, struct ucred *cred, struct proc *p)
  {
          struct vop_truncate_args a;
          a.a_desc = VDESC(vop_truncate);
          a.a_vp = vp;
          a.a_length = length;
          a.a_flags = flags;
          a.a_cred = cred;
          a.a_p = p;
          {
                  int _err;
                  extern int ubc_hold(struct vnode *vp);
                  extern void ubc_rele(struct vnode *vp);
                  int _didhold = ubc_hold(vp);
                  _err = VCALL(vp, VOFFSET(vop_truncate), &a);
                  if (_didhold)
                          ubc_rele(vp);
                  return (_err);
          }
  }
  
  struct vop_allocate_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          off_t a_length;
          u_int32_t a_flags;
          off_t *a_bytesallocated;
          off_t a_offset;
          struct ucred *a_cred;
          struct proc *a_p;
  };
  extern struct vnodeop_desc vop_allocate_desc;
  #define VOP_ALLOCATE(vp, length, flags, bytesallocated, offset, cred, p) _VOP_ALLOCATE(vp, length, flags, bytesallocated, offset, cred, p)
  static __inline int _VOP_ALLOCATE(struct vnode *vp, off_t length, u_int32_t flags, off_t *bytesallocated, off_t offset, struct ucred *cred, struct proc *p)
  {
          struct vop_allocate_args a;
          a.a_desc = VDESC(vop_allocate);
          a.a_vp = vp;
          a.a_length = length;
          a.a_flags = flags;
          a.a_bytesallocated = bytesallocated;
          a.a_offset = offset;
          a.a_cred = cred;
          a.a_p = p;
          return (VCALL(vp, VOFFSET(vop_allocate), &a));
  }
  
  struct vop_update_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          struct timeval *a_access;
          struct timeval *a_modify;
          int a_waitfor;
  };
  extern struct vnodeop_desc vop_update_desc;
  #define VOP_UPDATE(vp, access, modify, waitfor) _VOP_UPDATE(vp, access, modify, waitfor)
  static __inline int _VOP_UPDATE(struct vnode *vp, struct timeval *access, struct timeval *modify, int waitfor)
  {
          struct vop_update_args a;
          a.a_desc = VDESC(vop_update);
          a.a_vp = vp;
          a.a_access = access;
          a.a_modify = modify;
          a.a_waitfor = waitfor;
          return (VCALL(vp, VOFFSET(vop_update), &a));
  }
  
  struct vop_pgrd_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          struct uio *a_uio;
          struct ucred *a_cred;
  };
  extern struct vnodeop_desc vop_pgrd_desc;
  #define VOP_PGRD(vp, uio, cred) _VOP_PGRD(vp, uio, cred)
  static __inline int _VOP_PGRD(struct vnode *vp, struct uio *uio, struct ucred *cred)
  {
          struct vop_pgrd_args a;
          a.a_desc = VDESC(vop_pgrd);
          a.a_vp = vp;
          a.a_uio = uio;
          a.a_cred = cred;
          return (VCALL(vp, VOFFSET(vop_pgrd), &a));
  }
  
  struct vop_pgwr_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          struct uio *a_uio;
          struct ucred *a_cred;
          vm_offset_t a_offset;
  };
  extern struct vnodeop_desc vop_pgwr_desc;
  #define VOP_PGWR(vp, uio, cred, offset) _VOP_PGWR(vp, uio, cred, offset)
  static __inline int _VOP_PGWR(struct vnode *vp, struct uio *uio, struct ucred *cred, vm_offset_t offset)
  {
          struct vop_pgwr_args a;
          a.a_desc = VDESC(vop_pgwr);
          a.a_vp = vp;
          a.a_uio = uio;
          a.a_cred = cred;
          a.a_offset = offset;
          return (VCALL(vp, VOFFSET(vop_pgwr), &a));
  }
  
  struct vop_pagein_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          upl_t a_pl;
          vm_offset_t a_pl_offset;
          off_t a_f_offset;
          size_t a_size;
          struct ucred *a_cred;
          int a_flags;
  };
  extern struct vnodeop_desc vop_pagein_desc;
  #define VOP_PAGEIN(vp, pl, pl_offset, f_offset, size, cred, flags) _VOP_PAGEIN(vp, pl, pl_offset, f_offset, size, cred, flags)
  static __inline int _VOP_PAGEIN(struct vnode *vp, upl_t pl, vm_offset_t pl_offset, off_t f_offset, size_t size, struct ucred *cred, int flags)
  {
          struct vop_pagein_args a;
          a.a_desc = VDESC(vop_pagein);
          a.a_vp = vp;
          a.a_pl = pl;
          a.a_pl_offset = pl_offset;
          a.a_f_offset = f_offset;
          a.a_size = size;
          a.a_cred = cred;
          a.a_flags = flags;
          return (VCALL(vp, VOFFSET(vop_pagein), &a));
  }
  
  struct vop_pageout_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          upl_t a_pl;
          vm_offset_t a_pl_offset;
          off_t a_f_offset;
          size_t a_size;
          struct ucred *a_cred;
          int a_flags;
  };
  extern struct vnodeop_desc vop_pageout_desc;
  #define VOP_PAGEOUT(vp, pl, pl_offset, f_offset, size, cred, flags) _VOP_PAGEOUT(vp, pl, pl_offset, f_offset, size, cred, flags)
  static __inline int _VOP_PAGEOUT(struct vnode *vp, upl_t pl, vm_offset_t pl_offset, off_t f_offset, size_t size, struct ucred *cred, int flags)
  {
          struct vop_pageout_args a;
          a.a_desc = VDESC(vop_pageout);
          a.a_vp = vp;
          a.a_pl = pl;
          a.a_pl_offset = pl_offset;
          a.a_f_offset = f_offset;
          a.a_size = size;
          a.a_cred = cred;
          a.a_flags = flags;
          return (VCALL(vp, VOFFSET(vop_pageout), &a));
  }
  
  struct vop_devblocksize_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          register_t *a_retval;
  };
  extern struct vnodeop_desc vop_devblocksize_desc;
  #define VOP_DEVBLOCKSIZE(vp, retval) _VOP_DEVBLOCKSIZE(vp, retval)
  static __inline int _VOP_DEVBLOCKSIZE(struct vnode *vp, register_t *retval)
  {
          struct vop_devblocksize_args a;
          a.a_desc = VDESC(vop_devblocksize);
          a.a_vp = vp;
          a.a_retval = retval;
          return (VCALL(vp, VOFFSET(vop_devblocksize), &a));
  }
  
  struct vop_searchfs_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          void *a_searchparams1;
          void *a_searchparams2;
          struct attrlist *a_searchattrs;
          u_long a_maxmatches;
          struct timeval *a_timelimit;
          struct attrlist *a_returnattrs;
          u_long *a_nummatches;
          u_long a_scriptcode;
          u_long a_options;
          struct uio *a_uio;
          struct searchstate *a_searchstate;
  };
  extern struct vnodeop_desc vop_searchfs_desc;
  #define VOP_SEARCHFS(vp, searchparams1, searchparams2, searchattrs, maxmatches, timelimit, returnattrs, nummatches, scriptcode, options, uio, searchstate) _VOP_SEARCHFS(vp, searchparams1, searchparams2, searchattrs, maxmatches, timelimit, returnattrs, nummatches, scriptcode, options, uio, searchstate)
  static __inline int _VOP_SEARCHFS(struct vnode *vp, void *searchparams1, void *searchparams2, struct attrlist *searchattrs, u_long maxmatches, struct timeval *timelimit, struct attrlist *returnattrs, u_long *nummatches, u_long scriptcode, u_long options, struct uio *uio, struct searchstate *searchstate)
  {
          struct vop_searchfs_args a;
          a.a_desc = VDESC(vop_searchfs);
          a.a_vp = vp;
          a.a_searchparams1 = searchparams1;
          a.a_searchparams2 = searchparams2;
          a.a_searchattrs = searchattrs;
          a.a_maxmatches = maxmatches;
          a.a_timelimit = timelimit;
          a.a_returnattrs = returnattrs;
          a.a_nummatches = nummatches;
          a.a_scriptcode = scriptcode;
          a.a_options = options;
          a.a_uio = uio;
          a.a_searchstate = searchstate;
          return (VCALL(vp, VOFFSET(vop_searchfs), &a));
  }
  
  struct vop_copyfile_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_fvp;
          struct vnode *a_tdvp;
          struct vnode *a_tvp;
          struct componentname *a_tcnp;
          int a_mode;
          int a_flags;
  };
  extern struct vnodeop_desc vop_copyfile_desc;
  #define VOP_COPYFILE(fvp, tdvp, tvp, tcnp, mode, flags) _VOP_COPYFILE(fvp, tdvp, tvp, tcnp, mode, flags)
  static __inline int _VOP_COPYFILE(struct vnode *fvp, struct vnode *tdvp, struct vnode *tvp, struct componentname *tcnp, int mode, int flags)
  {
          struct vop_copyfile_args a;
          a.a_desc = VDESC(vop_copyfile);
          a.a_fvp = fvp;
          a.a_tdvp = tdvp;
          a.a_tvp = tvp;
          a.a_tcnp = tcnp;
          a.a_mode = mode;
          a.a_flags = flags;
          return (VCALL(fvp, VOFFSET(vop_copyfile), &a));
  }
  
  struct vop_blktooff_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          daddr_t a_lblkno;
          off_t *a_offset;
  };
  extern struct vnodeop_desc vop_blktooff_desc;
  #define VOP_BLKTOOFF(vp, lblkno, offset) _VOP_BLKTOOFF(vp, lblkno, offset)
  static __inline int _VOP_BLKTOOFF(struct vnode *vp, daddr_t lblkno, off_t *offset)
  {
          struct vop_blktooff_args a;
          a.a_desc = VDESC(vop_blktooff);
          a.a_vp = vp;
          a.a_lblkno = lblkno;
          a.a_offset = offset;
          return (VCALL(vp, VOFFSET(vop_blktooff), &a));
  }
  
  struct vop_offtoblk_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          off_t a_offset;
          daddr_t *a_lblkno;
  };
  extern struct vnodeop_desc vop_offtoblk_desc;
  #define VOP_OFFTOBLK(vp, offset, lblkno) _VOP_OFFTOBLK(vp, offset, lblkno)
  static __inline int _VOP_OFFTOBLK(struct vnode *vp, off_t offset, daddr_t *lblkno)
  {
          struct vop_offtoblk_args a;
          a.a_desc = VDESC(vop_offtoblk);
          a.a_vp = vp;
          a.a_offset = offset;
          a.a_lblkno = lblkno;
          return (VCALL(vp, VOFFSET(vop_offtoblk), &a));
  }
  
  struct vop_cmap_args {
          struct vnodeop_desc *a_desc;
          struct vnode *a_vp;
          off_t a_foffset;
          size_t a_size;
          daddr_t *a_bpn;
          size_t *a_run;
          void *a_poff;
  };
  extern struct vnodeop_desc vop_cmap_desc;
  #define VOP_CMAP(vp, foffset, size, bpn, run, poff) _VOP_CMAP(vp, foffset, size, bpn, run, poff)
  static __inline int _VOP_CMAP(struct vnode *vp, off_t foffset, size_t size, daddr_t *bpn, size_t *run, void *poff)
  {
          struct vop_cmap_args a;
          a.a_desc = VDESC(vop_cmap);
          a.a_vp = vp;
          a.a_foffset = foffset;
          a.a_size = size;
          a.a_bpn = bpn;
          a.a_run = run;
          a.a_poff = poff;
          return (VCALL(vp, VOFFSET(vop_cmap), &a));
  }
  
  /* Special cases: */
  #include <sys/buf.h>
  #include <sys/vm.h>
  
  struct vop_strategy_args {
          struct vnodeop_desc *a_desc;
          struct buf *a_bp;
  };
  extern struct vnodeop_desc vop_strategy_desc;
  #define VOP_STRATEGY(bp) _VOP_STRATEGY(bp)
  static __inline int _VOP_STRATEGY(struct buf *bp)
  {
          struct vop_strategy_args a;
          a.a_desc = VDESC(vop_strategy);
          a.a_bp = bp;
          return (VCALL(bp->b_vp, VOFFSET(vop_strategy), &a));
  }
  
  struct vop_bwrite_args {
          struct vnodeop_desc *a_desc;
          struct buf *a_bp;
  };
  extern struct vnodeop_desc vop_bwrite_desc;
  #define VOP_BWRITE(bp) _VOP_BWRITE(bp)
  static __inline int _VOP_BWRITE(struct buf *bp)
  {
          struct vop_bwrite_args a;
          a.a_desc = VDESC(vop_bwrite);
          a.a_bp = bp;
          return (VCALL(bp->b_vp, VOFFSET(vop_bwrite), &a));
  }
  
  /* End of special cases. */
  
  #endif /* __APPLE_API_UNSTABLE */
  #endif /* !_SYS_VNODE_IF_H_ */

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