proc->thread stage 4: rework the VFS and DEVICE subsystems to take thread
[dragonfly.git] / sys / vfs / 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: src/sys/nwfs/nwfs.h,v 1.3 1999/12/29 04:54:56 peter Exp $
dadab5e9 33 * $DragonFly: src/sys/vfs/nwfs/nwfs.h,v 1.3 2003/06/25 03:56:08 dillon Exp $
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34 */
35
36#ifndef _NWFS_H_
37#define _NWFS_H_
38
39#include <netncp/ncp.h>
40#include <nwfs/nwfs_mount.h>
41
42#define NR_OPEN 0
43#define NW_NSB_DOS (1 << NW_NS_DOS)
44#define NW_NSB_MAC (1 << NW_NS_MAC)
45#define NW_NSB_NFS (1 << NW_NS_NFS)
46#define NW_NSB_FTAM (1 << NW_NS_FTAM)
47#define NW_NSB_OS2 (1 << NW_NS_OS2)
48
49#define NWFSIOC_GETCONN _IOR('n',1,int)
50#define NWFSIOC_GETEINFO _IOR('n',2,struct nw_entry_info)
51#define NWFSIOC_GETNS _IOR('n',3,int)
52
53#ifdef _KERNEL
54
55#include <sys/vnode.h>
56#include <sys/mount.h>
57
58struct nwfsnode;
59
60struct nwmount {
61 struct nwfs_args m;
62 struct mount *mp;
63 struct ncp_handle *connh;
64 int name_space;
65 struct nwnode *n_root;
66 u_int32_t n_volume;
67 ncpfid n_rootent;
68 int n_id;
69};
70
71#define VFSTONWFS(mntp) ((struct nwmount *)((mntp)->mnt_data))
72#define NWFSTOVFS(mnp) ((struct mount *)((mnp)->mount))
73#define VTOVFS(vp) ((vp)->v_mount)
74#define VTONWFS(vp) (VFSTONWFS(VTOVFS(vp)))
75#define NWFSTOCONN(nmp) ((nmp)->connh->nh_conn)
76
77int ncp_conn_logged_in(struct nwmount *);
78int nwfs_ioctl(struct vop_ioctl_args *ap);
dadab5e9 79int nwfs_doio(struct buf *bp, struct ucred *cr, struct thread *td);
984263bc 80int nwfs_vinvalbuf(struct vnode *vp, int flags, struct ucred *cred,
dadab5e9 81 struct thread *td, int intrflg);
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82#endif /* _KERNEL */
83
84#endif /* _NWFS_H_ */