xref: /dragonfly/sys/vfs/smbfs/smbfs.h (revision 0db87cb7)
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_ */
106