sys/fs/smbfs/smbfs.h

   1 /*      $NetBSD: smbfs.h,v 1.16 2008/01/26 14:25:38 ad Exp $    */
   2
   3 /*
   4  * Copyright (c) 2000-2001, Boris Popov
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *    This product includes software developed by Boris Popov.
  18  * 4. Neither the name of the author nor the names of any co-contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  * FreeBSD: src/sys/fs/smbfs/smbfs.h,v 1.3 2001/12/02 08:56:58 bp Exp
  35  */
  36 #ifndef _FS_SMBFS_SMBFS_H_
  37 #define _FS_SMBFS_SMBFS_H_
  38
  39 #define SMBFS_VERMAJ    1
  40 #define SMBFS_VERMIN    1013
  41 #define SMBFS_VERSION   (SMBFS_VERMAJ*100000 + SMBFS_VERMIN)
  42 #define SMBFS_VFSNAME   "smbfs"
  43
  44 /* Values for flags */
  45 #define SMBFS_MOUNT_SOFT        0x0001
  46 #define SMBFS_MOUNT_INTR        0x0002
  47 #define SMBFS_MOUNT_STRONG      0x0004
  48 #define SMBFS_MOUNT_HAVE_NLS    0x0008
  49 #define SMBFS_MOUNT_NO_LONG     0x0010
  50
  51 #define SMBFS_MAXPATHCOMP       256     /* maximum number of path components */
  52
  53
  54 /* Layout of the mount control block for a netware file system. */
  55 struct smbfs_args {
  56         int             version;
  57         int             dev_fd;         /* descriptor of open nsmb device */
  58         u_int           flags;
  59         uid_t           uid;
  60         gid_t           gid;
  61         mode_t          file_mode;
  62         mode_t          dir_mode;
  63         int             caseopt;
  64 };
  65
  66 #ifdef _KERNEL
  67
  68 struct smbnode;
  69 struct smb_share;
  70 struct u_cred;
  71 struct vop_ioctl_args;
  72 struct buf;
  73 struct pool;
  74
  75 struct smbmount {
  76         struct smbfs_args       sm_args;
  77         struct mount *          sm_mp;
  78         struct smbnode *        sm_root;
  79         kauth_cred_t            sm_owner;
  80         int                     sm_flags;
  81         long                    sm_nextino;
  82         struct smb_share *      sm_share;
  83         struct smbnode *        sm_npstack[SMBFS_MAXPATHCOMP];
  84         int                     sm_caseopt;
  85         kmutex_t                sm_hashlock;
  86         LIST_HEAD(smbnode_hashhead, smbnode) *sm_hash;
  87         u_long                  sm_hashlen;
  88         int                     sm_didrele;
  89 };
  90
  91 #define VFSTOSMBFS(mp)          ((struct smbmount *)((mp)->mnt_data))
  92 #define SMBFSTOVFS(smp)         ((struct mount *)((smp)->sm_mp))
  93 #define VTOVFS(vp)              ((vp)->v_mount)
  94 #define VTOSMBFS(vp)            (VFSTOSMBFS(VTOVFS(vp)))
  95
  96 int smbfs_doio(struct buf *, kauth_cred_t, struct lwp *);
  97 int smbfs_vinvalbuf(struct vnode *, int, kauth_cred_t, struct lwp *, int);
  98 int smbfs_kqfilter(void *);
  99
 100 extern struct pool smbfs_node_pool;
 101
 102 #endif  /* KERNEL */
 103
 104 #endif /* _FS_SMBFS_SMBFS_H_ */