1 /* 2 * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org> 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 rootvfs (rootvnode == NULL ? NULL : rootvnode->v_mount) 70 71 #ifndef IN_BASE 72 static __inline int 73 vn_is_readonly(vnode_t *vp) 74 { 75 return (vp->v_mount->mnt_flag & MNT_RDONLY); 76 } 77 #endif 78 #define vn_vfswlock(vp) (0) 79 #define vn_vfsunlock(vp) do { } while (0) 80 #define vn_ismntpt(vp) \ 81 ((vp)->v_type == VDIR && (vp)->v_mountedhere != NULL) 82 #define vn_mountedvfs(vp) ((vp)->v_mountedhere) 83 #define vn_has_cached_data(vp) \ 84 ((vp)->v_object != NULL && \ 85 (vp)->v_object->resident_page_count > 0) 86 #define vn_exists(vp) do { } while (0) 87 #define vn_invalid(vp) do { } while (0) 88 #define vn_renamepath(tdvp, svp, tnm, lentnm) do { } while (0) 89 #define vn_free(vp) do { } while (0) 90 #define vn_matchops(vp, vops) ((vp)->v_op == &(vops)) 91 92 #define VN_HOLD(v) vref(v) 93 #define VN_RELE(v) vrele(v) 94 #define VN_URELE(v) vput(v) 95 96 #define vnevent_create(vp, ct) do { } while (0) 97 #define vnevent_link(vp, ct) do { } while (0) 98 #define vnevent_remove(vp, dvp, name, ct) do { } while (0) 99 #define vnevent_rmdir(vp, dvp, name, ct) do { } while (0) 100 #define vnevent_rename_src(vp, dvp, name, ct) do { } while (0) 101 #define vnevent_rename_dest(vp, dvp, name, ct) do { } while (0) 102 #define vnevent_rename_dest_dir(vp, ct) do { } while (0) 103 104 #define specvp(vp, rdev, type, cr) (VN_HOLD(vp), (vp)) 105 #define MANDLOCK(vp, mode) (0) 106 107 /* 108 * We will use va_spare is place of Solaris' va_mask. 109 * This field is initialized in zfs_setattr(). 110 */ 111 #define va_mask va_spare 112 /* TODO: va_fileid is shorter than va_nodeid !!! */ 113 #define va_nodeid va_fileid 114 /* TODO: This field needs conversion! */ 115 #define va_nblocks va_bytes 116 #define va_blksize va_blocksize 117 #define va_seq va_gen 118 119 #define MAXOFFSET_T OFF_MAX 120 #define EXCL 0 121 122 #define FCREAT O_CREAT 123 #define FTRUNC O_TRUNC 124 #define FEXCL O_EXCL 125 #ifndef FDSYNC 126 #define FDSYNC FFSYNC 127 #endif 128 #define FRSYNC FFSYNC 129 #define FSYNC FFSYNC 130 #define FOFFMAX 0x00 131 #define FIGNORECASE 0x00 132 133 /* 134 * Attributes of interest to the caller of setattr or getattr. 135 */ 136 #define AT_MODE 0x00002 137 #define AT_UID 0x00004 138 #define AT_GID 0x00008 139 #define AT_FSID 0x00010 140 #define AT_NODEID 0x00020 141 #define AT_NLINK 0x00040 142 #define AT_SIZE 0x00080 143 #define AT_ATIME 0x00100 144 #define AT_MTIME 0x00200 145 #define AT_CTIME 0x00400 146 #define AT_RDEV 0x00800 147 #define AT_BLKSIZE 0x01000 148 #define AT_NBLOCKS 0x02000 149 /* 0x04000 */ /* unused */ 150 #define AT_SEQ 0x08000 151 /* 152 * If AT_XVATTR is set then there are additional bits to process in 153 * the xvattr_t's attribute bitmap. If this is not set then the bitmap 154 * MUST be ignored. Note that this bit must be set/cleared explicitly. 155 * That is, setting AT_ALL will NOT set AT_XVATTR. 156 */ 157 #define AT_XVATTR 0x10000 158 159 #define AT_ALL (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|\ 160 AT_NLINK|AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|\ 161 AT_RDEV|AT_BLKSIZE|AT_NBLOCKS|AT_SEQ) 162 163 #define AT_STAT (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|AT_NLINK|\ 164 AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|AT_RDEV) 165 166 #define AT_TIMES (AT_ATIME|AT_MTIME|AT_CTIME) 167 168 #define AT_NOSET (AT_NLINK|AT_RDEV|AT_FSID|AT_NODEID|\ 169 AT_BLKSIZE|AT_NBLOCKS|AT_SEQ) 170 171 #ifndef IN_BASE 172 static __inline void 173 vattr_init_mask(vattr_t *vap) 174 { 175 176 vap->va_mask = 0; 177 178 if (vap->va_uid != (uid_t)VNOVAL) 179 vap->va_mask |= AT_UID; 180 if (vap->va_gid != (gid_t)VNOVAL) 181 vap->va_mask |= AT_GID; 182 if (vap->va_size != (u_quad_t)VNOVAL) 183 vap->va_mask |= AT_SIZE; 184 if (vap->va_atime.tv_sec != VNOVAL) 185 vap->va_mask |= AT_ATIME; 186 if (vap->va_mtime.tv_sec != VNOVAL) 187 vap->va_mask |= AT_MTIME; 188 if (vap->va_mode != (uint16_t)VNOVAL) 189 vap->va_mask |= AT_MODE; 190 if (vap->va_flags != VNOVAL) 191 vap->va_mask |= AT_XVATTR; 192 } 193 #endif 194 195 #define RLIM64_INFINITY 0 196 197 static __inline int 198 vn_rename(char *from, char *to, enum uio_seg seg) 199 { 200 201 ASSERT(seg == UIO_SYSSPACE); 202 203 return (kern_renameat(curthread, AT_FDCWD, from, AT_FDCWD, to, seg)); 204 } 205 206 #include <sys/vfs.h> 207 208 #endif /* _OPENSOLARIS_SYS_VNODE_H_ */ 209