The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/fs/nwfs/nwfs.h

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    1 /*-
    2  * Copyright (c) 1999, Boris Popov
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  * 3. All advertising materials mentioning features or use of this software
   14  *    must display the following acknowledgement:
   15  *    This product includes software developed by Boris Popov.
   16  * 4. Neither the name of the author nor the names of any co-contributors
   17  *    may be used to endorse or promote products derived from this software
   18  *    without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  *
   32  * $FreeBSD$
   33  */
   34 
   35 #ifndef _NWFS_H_
   36 #define _NWFS_H_
   37 
   38 #include <netncp/ncp.h>
   39 #include <fs/nwfs/nwfs_mount.h>
   40 
   41 #define NR_OPEN 0
   42 #define NW_NSB_DOS      (1 << NW_NS_DOS)
   43 #define NW_NSB_MAC      (1 << NW_NS_MAC)
   44 #define NW_NSB_NFS      (1 << NW_NS_NFS)
   45 #define NW_NSB_FTAM     (1 << NW_NS_FTAM)
   46 #define NW_NSB_OS2      (1 << NW_NS_OS2)
   47 
   48 #define NWFSIOC_GETCONN         _IOR('n',1,int)
   49 #define NWFSIOC_GETEINFO        _IOR('n',2,struct nw_entry_info)
   50 #define NWFSIOC_GETNS           _IOR('n',3,int)
   51 
   52 #ifdef _KERNEL
   53 
   54 #include <sys/vnode.h>
   55 #include <sys/mount.h>
   56 
   57 struct nwfsnode;
   58 
   59 struct nwmount {
   60         struct nwfs_args m;
   61         struct mount    *mp;
   62         struct ncp_handle *connh;
   63         int             name_space;
   64         struct nwnode   *n_root;
   65         u_int32_t       n_volume;
   66         ncpfid          n_rootent;
   67         int             n_id;
   68 };
   69 
   70 #define VFSTONWFS(mntp)         ((struct nwmount *)((mntp)->mnt_data))
   71 #define NWFSTOVFS(mnp)          ((struct mount *)((mnp)->mount))
   72 #define VTOVFS(vp)              ((vp)->v_mount)
   73 #define VTONWFS(vp)             (VFSTONWFS(VTOVFS(vp)))
   74 #define NWFSTOCONN(nmp)         ((nmp)->connh->nh_conn)
   75 
   76 int ncp_conn_logged_in(struct nwmount *);
   77 int nwfs_ioctl(struct vop_ioctl_args *ap);
   78 int nwfs_doio(struct vnode *vp, struct buf *bp, struct ucred *cr, struct thread *td);
   79 int nwfs_vinvalbuf(struct vnode *vp, struct thread *td);
   80 
   81 extern struct vop_vector nwfs_vnodeops;
   82 
   83 #endif  /* _KERNEL */
   84 
   85 #endif /* _NWFS_H_ */

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