1 /*
2 * Copyright (c) 2007 Pawel Jakub Dawidek <[email protected]>
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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29 #ifndef _OPENSOLARIS_SYS_VNODE_H_
30 #define _OPENSOLARIS_SYS_VNODE_H_
31
32 struct vnode;
33 struct vattr;
34 struct xucred;
35
36 typedef struct flock flock64_t;
37 typedef struct vnode vnode_t;
38 typedef struct vattr vattr_t;
39 typedef enum vtype vtype_t;
40
41 #include <sys/types.h>
42 #include <sys/queue.h>
43 #include_next <sys/sdt.h>
44 #include <sys/namei.h>
45 enum symfollow { NO_FOLLOW = NOFOLLOW };
46
47 #define NOCRED ((struct ucred *)0) /* no credential available */
48 #define F_FREESP 11 /* Free file space */
49
50 #include <sys/proc.h>
51 #include <sys/vnode_impl.h>
52 #ifndef IN_BASE
53 #include_next <sys/vnode.h>
54 #endif
55 #include <sys/mount.h>
56 #include <sys/cred.h>
57 #include <sys/fcntl.h>
58 #include <sys/refcount.h>
59 #include <sys/file.h>
60 #include <sys/filedesc.h>
61 #include <sys/syscallsubr.h>
62
63 typedef struct vop_vector vnodeops_t;
64 #define VOP_FID VOP_VPTOFH
65 #define vop_fid vop_vptofh
66 #define vop_fid_args vop_vptofh_args
67 #define a_fid a_fhp
68
69 #define IS_XATTRDIR(dvp) (0)
70
71 #define v_count v_usecount
72
73 #define rootvfs (rootvnode == NULL ? NULL : rootvnode->v_mount)
74
75
76 #ifndef IN_BASE
77 static __inline int
vn_is_readonly(vnode_t * vp)78 vn_is_readonly(vnode_t *vp)
79 {
80 return (vp->v_mount->mnt_flag & MNT_RDONLY);
81 }
82 #endif
83 #define vn_vfswlock(vp) (0)
84 #define vn_vfsunlock(vp) do { } while (0)
85 #define vn_ismntpt(vp) \
86 ((vp)->v_type == VDIR && (vp)->v_mountedhere != NULL)
87 #define vn_mountedvfs(vp) ((vp)->v_mountedhere)
88 #define vn_has_cached_data(vp) \
89 ((vp)->v_object != NULL && \
90 (vp)->v_object->resident_page_count > 0)
91 #define vn_exists(vp) do { } while (0)
92 #define vn_invalid(vp) do { } while (0)
93 #define vn_renamepath(tdvp, svp, tnm, lentnm) do { } while (0)
94 #define vn_free(vp) do { } while (0)
95 #define vn_matchops(vp, vops) ((vp)->v_op == &(vops))
96
97 #define VN_HOLD(v) vref(v)
98 #define VN_RELE(v) vrele(v)
99 #define VN_URELE(v) vput(v)
100
101 #define vnevent_create(vp, ct) do { } while (0)
102 #define vnevent_link(vp, ct) do { } while (0)
103 #define vnevent_remove(vp, dvp, name, ct) do { } while (0)
104 #define vnevent_rmdir(vp, dvp, name, ct) do { } while (0)
105 #define vnevent_rename_src(vp, dvp, name, ct) do { } while (0)
106 #define vnevent_rename_dest(vp, dvp, name, ct) do { } while (0)
107 #define vnevent_rename_dest_dir(vp, ct) do { } while (0)
108
109 #define specvp(vp, rdev, type, cr) (VN_HOLD(vp), (vp))
110 #define MANDLOCK(vp, mode) (0)
111
112 /*
113 * We will use va_spare is place of Solaris' va_mask.
114 * This field is initialized in zfs_setattr().
115 */
116 #define va_mask va_spare
117 /* TODO: va_fileid is shorter than va_nodeid !!! */
118 #define va_nodeid va_fileid
119 /* TODO: This field needs conversion! */
120 #define va_nblocks va_bytes
121 #define va_blksize va_blocksize
122 #define va_seq va_gen
123
124 #define MAXOFFSET_T OFF_MAX
125 #define EXCL 0
126
127 #define FCREAT O_CREAT
128 #define FTRUNC O_TRUNC
129 #define FEXCL O_EXCL
130 #ifndef FDSYNC
131 #define FDSYNC FFSYNC
132 #endif
133 #define FRSYNC FFSYNC
134 #define FSYNC FFSYNC
135 #define FOFFMAX 0x00
136 #define FIGNORECASE 0x00
137
138 /*
139 * Attributes of interest to the caller of setattr or getattr.
140 */
141 #define AT_MODE 0x00002
142 #define AT_UID 0x00004
143 #define AT_GID 0x00008
144 #define AT_FSID 0x00010
145 #define AT_NODEID 0x00020
146 #define AT_NLINK 0x00040
147 #define AT_SIZE 0x00080
148 #define AT_ATIME 0x00100
149 #define AT_MTIME 0x00200
150 #define AT_CTIME 0x00400
151 #define AT_RDEV 0x00800
152 #define AT_BLKSIZE 0x01000
153 #define AT_NBLOCKS 0x02000
154 /* 0x04000 */ /* unused */
155 #define AT_SEQ 0x08000
156 /*
157 * If AT_XVATTR is set then there are additional bits to process in
158 * the xvattr_t's attribute bitmap. If this is not set then the bitmap
159 * MUST be ignored. Note that this bit must be set/cleared explicitly.
160 * That is, setting AT_ALL will NOT set AT_XVATTR.
161 */
162 #define AT_XVATTR 0x10000
163
164 #define AT_ALL (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|\
165 AT_NLINK|AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|\
166 AT_RDEV|AT_BLKSIZE|AT_NBLOCKS|AT_SEQ)
167
168 #define AT_STAT (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|AT_NLINK|\
169 AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|AT_RDEV)
170
171 #define AT_TIMES (AT_ATIME|AT_MTIME|AT_CTIME)
172
173 #define AT_NOSET (AT_NLINK|AT_RDEV|AT_FSID|AT_NODEID|\
174 AT_BLKSIZE|AT_NBLOCKS|AT_SEQ)
175
176 #ifndef IN_BASE
177 static __inline void
vattr_init_mask(vattr_t * vap)178 vattr_init_mask(vattr_t *vap)
179 {
180
181 vap->va_mask = 0;
182
183 if (vap->va_uid != (uid_t)VNOVAL)
184 vap->va_mask |= AT_UID;
185 if (vap->va_gid != (gid_t)VNOVAL)
186 vap->va_mask |= AT_GID;
187 if (vap->va_size != (u_quad_t)VNOVAL)
188 vap->va_mask |= AT_SIZE;
189 if (vap->va_atime.tv_sec != VNOVAL)
190 vap->va_mask |= AT_ATIME;
191 if (vap->va_mtime.tv_sec != VNOVAL)
192 vap->va_mask |= AT_MTIME;
193 if (vap->va_mode != (uint16_t)VNOVAL)
194 vap->va_mask |= AT_MODE;
195 if (vap->va_flags != VNOVAL)
196 vap->va_mask |= AT_XVATTR;
197 }
198 #endif
199
200 #define RLIM64_INFINITY 0
201
202 static __inline int
vn_rename(char * from,char * to,enum uio_seg seg)203 vn_rename(char *from, char *to, enum uio_seg seg)
204 {
205
206 ASSERT(seg == UIO_SYSSPACE);
207
208 return (kern_renameat(curthread, AT_FDCWD, from, AT_FDCWD, to, seg));
209 }
210
211 #include <sys/vfs.h>
212
213 #endif /* _OPENSOLARIS_SYS_VNODE_H_ */
214