sys/vfs/smbfs/smbfs.h

   1 /*
   2  * Copyright (c) 2000-2001, 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: src/sys/fs/smbfs/smbfs.h,v 1.2.2.2 2003/01/17 08:20:26 tjr Exp $
  33  */
  34
  35 #ifndef _SMBFS_SMBFS_H_
  36 #define _SMBFS_SMBFS_H_
  37
  38 #define VT_SMBFS        24
  39
  40 #define SMBFS_VERMAJ    1
  41 #define SMBFS_VERMIN    1012
  42 #define SMBFS_VERSION   (SMBFS_VERMAJ*100000 + SMBFS_VERMIN)
  43 #define SMBFS_VFSNAME   "smbfs"
  44
  45 /* Values for flags */
  46 #define SMBFS_MOUNT_SOFT        0x0001
  47 #define SMBFS_MOUNT_INTR        0x0002
  48 #define SMBFS_MOUNT_STRONG      0x0004
  49 #define SMBFS_MOUNT_HAVE_NLS    0x0008
  50 #define SMBFS_MOUNT_NO_LONG     0x0010
  51
  52 #define SMBFS_MAXPATHCOMP       256     /* maximum number of path components */
  53
  54
  55 /* Layout of the mount control block for a netware file system. */
  56 struct smbfs_args {
  57         int             version;
  58         int             dev;
  59         u_int           flags;
  60         char            mount_point[MAXPATHLEN];
  61         u_char          root_path[512+1];
  62         uid_t           uid;
  63         gid_t           gid;
  64         mode_t          file_mode;
  65         mode_t          dir_mode;
  66         int             caseopt;
  67 };
  68
  69 #ifdef _KERNEL
  70
  71 struct smbnode;
  72 struct smb_share;
  73 struct u_cred;
  74 struct vop_ioctl_args;
  75 struct buf;
  76
  77 struct smbmount {
  78         struct smbfs_args       sm_args;
  79         struct mount *          sm_mp;
  80         struct smbnode *        sm_root;
  81         struct ucred *          sm_owner;
  82         int                     sm_flags;
  83         long                    sm_nextino;
  84         struct smb_share *      sm_share;
  85 /*      struct lwkt_token       sm_npslock;*/
  86         struct smbnode *        sm_npstack[SMBFS_MAXPATHCOMP];
  87         int                     sm_caseopt;
  88         struct lock             sm_hashlock;
  89         LIST_HEAD(smbnode_hashhead, smbnode) *sm_hash;
  90         u_long                  sm_hashlen;
  91         int                     sm_didrele;
  92         struct ucred            *sm_cred;       /* mount cred */
  93 };
  94
  95 #define VFSTOSMBFS(mp)          ((struct smbmount *)((mp)->mnt_data))
  96 #define SMBFSTOVFS(smp)         ((struct mount *)((smp)->sm_mp))
  97 #define VTOVFS(vp)              ((vp)->v_mount)
  98 #define VTOSMBFS(vp)            (VFSTOSMBFS(VTOVFS(vp)))
  99
 100 int smbfs_ioctl(struct vop_ioctl_args *ap);
 101 int smbfs_doio(struct vnode *vp, struct bio *bio, struct ucred *cr, struct thread *td);
 102 int smbfs_vinvalbuf(struct vnode *vp, int flags, int intrflg);
 103 #endif  /* KERNEL */
 104
 105 #endif /* _SMBFS_SMBFS_H_ */