root/sys/vfs/smbfs/smbfs.h
/*
 * Copyright (c) 2000-2001, Boris Popov
 * 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 Boris Popov.
 * 4. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 * $FreeBSD: src/sys/fs/smbfs/smbfs.h,v 1.2.2.2 2003/01/17 08:20:26 tjr Exp $
 */

#ifndef _SMBFS_SMBFS_H_
#define _SMBFS_SMBFS_H_

#define VT_SMBFS        24

#define SMBFS_VERMAJ    1
#define SMBFS_VERMIN    1012
#define SMBFS_VERSION   (SMBFS_VERMAJ*100000 + SMBFS_VERMIN)
#define SMBFS_VFSNAME   "smbfs"

/* Values for flags */
#define SMBFS_MOUNT_SOFT        0x0001
#define SMBFS_MOUNT_INTR        0x0002
#define SMBFS_MOUNT_STRONG      0x0004
#define SMBFS_MOUNT_HAVE_NLS    0x0008
#define SMBFS_MOUNT_NO_LONG     0x0010

#define SMBFS_MAXPATHCOMP       256     /* maximum number of path components */


/* Layout of the mount control block for a netware file system. */
struct smbfs_args {
        int             version;
        int             dev;
        u_int           flags;
        char            mount_point[MAXPATHLEN];
        u_char          root_path[512+1];
        uid_t           uid;
        gid_t           gid;
        mode_t          file_mode;
        mode_t          dir_mode;
        int             caseopt;
};

#ifdef _KERNEL

struct smbnode;
struct smb_share;
struct u_cred;
struct vop_ioctl_args;
struct buf;

struct smbmount {
        struct smbfs_args       sm_args;
        struct mount *          sm_mp;
        struct smbnode *        sm_root;
        struct ucred *          sm_owner;
        int                     sm_flags;
        long                    sm_nextino;
        struct smb_share *      sm_share;
/*      struct lwkt_token       sm_npslock;*/
        struct smbnode *        sm_npstack[SMBFS_MAXPATHCOMP];
        int                     sm_caseopt;
        struct lock             sm_hashlock;
        LIST_HEAD(smbnode_hashhead, smbnode) *sm_hash;
        u_long                  sm_hashlen;
        int                     sm_didrele;
        struct ucred            *sm_cred;       /* mount cred */
};

#define VFSTOSMBFS(mp)          ((struct smbmount *)((mp)->mnt_data))
#define SMBFSTOVFS(smp)         ((struct mount *)((smp)->sm_mp))
#define VTOVFS(vp)              ((vp)->v_mount)
#define VTOSMBFS(vp)            (VFSTOSMBFS(VTOVFS(vp)))

int smbfs_ioctl(struct vop_ioctl_args *ap);
int smbfs_doio(struct vnode *vp, struct bio *bio, struct ucred *cr, struct thread *td);
int smbfs_vinvalbuf(struct vnode *vp, int flags, int intrflg);
#endif  /* KERNEL */

#endif /* _SMBFS_SMBFS_H_ */