proc->thread stage 4: rework the VFS and DEVICE subsystems to take thread
[dragonfly.git] / sys / vfs / smbfs / smbfs_subr.h
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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_subr.h,v 1.1.2.1 2001/05/22 08:32:28 bp Exp $
1de703da 33 * $DragonFly: src/sys/vfs/smbfs/smbfs_subr.h,v 1.2 2003/06/17 04:28:33 dillon Exp $
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34 */
35#ifndef _FS_SMBFS_SMBFS_SUBR_H_
36#define _FS_SMBFS_SMBFS_SUBR_H_
37
38#ifdef MALLOC_DECLARE
39MALLOC_DECLARE(M_SMBFSDATA);
40#endif
41
42#define SMBFSERR(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
43
44#ifdef SMB_VNODE_DEBUG
45#define SMBVDEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
46#else
47#define SMBVDEBUG(format, args...)
48#endif
49
50/*
51 * Possible lock commands
52 */
53#define SMB_LOCK_EXCL 0
54#define SMB_LOCK_SHARED 1
55#define SMB_LOCK_RELEASE 2
56
57struct smbmount;
58struct proc;
59struct timespec;
60struct ucred;
61struct vattr;
62struct vnode;
63struct statfs;
64
65struct smbfattr {
66 int fa_attr;
67 int64_t fa_size;
68 struct timespec fa_atime;
69 struct timespec fa_ctime;
70 struct timespec fa_mtime;
71 long fa_ino;
72};
73
74/*
75 * Context to perform findfirst/findnext/findclose operations
76 */
77#define SMBFS_RDD_FINDFIRST 0x01
78#define SMBFS_RDD_EOF 0x02
79#define SMBFS_RDD_FINDSINGLE 0x04
80#define SMBFS_RDD_USESEARCH 0x08
81#define SMBFS_RDD_NOCLOSE 0x10
82#define SMBFS_RDD_GOTRNAME 0x1000
83
84/*
85 * Search context supplied by server
86 */
87#define SMB_SKEYLEN 21 /* search context */
88#define SMB_DENTRYLEN (SMB_SKEYLEN + 22) /* entire entry */
89
90struct smbfs_fctx {
91 /*
92 * Setable values
93 */
94 int f_flags; /* SMBFS_RDD_ */
95 /*
96 * Return values
97 */
98 struct smbfattr f_attr; /* current attributes */
99 char * f_name; /* current file name */
100 int f_nmlen; /* name len */
101 /*
102 * Internal variables
103 */
104 int f_limit; /* maximum number of entries */
105 int f_attrmask; /* SMB_FA_ */
106 int f_wclen;
107 const char * f_wildcard;
108 struct smbnode* f_dnp;
109 struct smb_cred*f_scred;
110 struct smb_share *f_ssp;
111 union {
112 struct smb_rq * uf_rq;
113 struct smb_t2rq * uf_t2;
114 } f_urq;
115 int f_left; /* entries left */
116 int f_ecnt; /* entries left in the current reponse */
117 int f_eofs; /* entry offset in the parameter block */
118 u_char f_skey[SMB_SKEYLEN]; /* server side search context */
119 u_char f_fname[8 + 1 + 3 + 1]; /* common case for 8.3 filenames */
120 u_int16_t f_Sid;
121 u_int16_t f_infolevel;
122 int f_rnamelen;
123 char * f_rname; /* resume name/key */
124 int f_rnameofs;
125};
126
127#define f_rq f_urq.uf_rq
128#define f_t2 f_urq.uf_t2
129
130extern int smbfs_debuglevel;
131
132
133/*
134 * smb level
135 */
136int smbfs_smb_lock(struct smbnode *np, int op, caddr_t id,
137 off_t start, off_t end, struct smb_cred *scred);
138int smbfs_smb_statfs2(struct smb_share *ssp, struct statfs *sbp,
139 struct smb_cred *scred);
140int smbfs_smb_statfs(struct smb_share *ssp, struct statfs *sbp,
141 struct smb_cred *scred);
142int smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred);
143
144int smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr,
145 struct timespec *mtime, struct smb_cred *scred);
146int smbfs_smb_setptime2(struct smbnode *np, struct timespec *mtime,
147 struct timespec *atime, int attr, struct smb_cred *scred);
148int smbfs_smb_setpattrNT(struct smbnode *np, u_int16_t attr,
149 struct timespec *mtime, struct timespec *atime, struct smb_cred *scred);
150
151int smbfs_smb_setftime(struct smbnode *np, struct timespec *mtime,
152 struct timespec *atime, struct smb_cred *scred);
153int smbfs_smb_setfattrNT(struct smbnode *np, u_int16_t attr,
154 struct timespec *mtime, struct timespec *atime, struct smb_cred *scred);
155
156int smbfs_smb_open(struct smbnode *np, int accmode, struct smb_cred *scred);
157int smbfs_smb_close(struct smb_share *ssp, u_int16_t fid,
158 struct timespec *mtime, struct smb_cred *scred);
159int smbfs_smb_create(struct smbnode *dnp, const char *name, int len,
160 struct smb_cred *scred);
161int smbfs_smb_delete(struct smbnode *np, struct smb_cred *scred);
162int smbfs_smb_rename(struct smbnode *src, struct smbnode *tdnp,
163 const char *tname, int tnmlen, struct smb_cred *scred);
164int smbfs_smb_move(struct smbnode *src, struct smbnode *tdnp,
165 const char *tname, int tnmlen, u_int16_t flags, struct smb_cred *scred);
166int smbfs_smb_mkdir(struct smbnode *dnp, const char *name, int len,
167 struct smb_cred *scred);
168int smbfs_smb_rmdir(struct smbnode *np, struct smb_cred *scred);
169int smbfs_findopen(struct smbnode *dnp, const char *wildcard, int wclen,
170 int attr, struct smb_cred *scred, struct smbfs_fctx **ctxpp);
171int smbfs_findnext(struct smbfs_fctx *ctx, int limit, struct smb_cred *scred);
172int smbfs_findclose(struct smbfs_fctx *ctx, struct smb_cred *scred);
173int smbfs_fullpath(struct mbchain *mbp, struct smb_vc *vcp,
174 struct smbnode *dnp, const char *name, int nmlen);
175int smbfs_smb_lookup(struct smbnode *dnp, const char *name, int nmlen,
176 struct smbfattr *fap, struct smb_cred *scred);
177
178int smbfs_fname_tolocal(struct smb_vc *vcp, char *name, int nmlen, int caseopt);
179
180void smb_time_local2server(struct timespec *tsp, int tzoff, u_long *seconds);
181void smb_time_server2local(u_long seconds, int tzoff, struct timespec *tsp);
182void smb_time_NT2local(int64_t nsec, int tzoff, struct timespec *tsp);
183void smb_time_local2NT(struct timespec *tsp, int tzoff, int64_t *nsec);
184void smb_time_unix2dos(struct timespec *tsp, int tzoff, u_int16_t *ddp,
185 u_int16_t *dtp, u_int8_t *dhp);
186void smb_dos2unixtime (u_int dd, u_int dt, u_int dh, int tzoff, struct timespec *tsp);
187
188#endif /* !_FS_SMBFS_SMBFS_SUBR_H_ */