VirtualBox

source: vbox/trunk/src/VBox/Additions/solaris/SharedFolders/vboxfs_vnode.h@ 104448

Last change on this file since 104448 was 98103, checked in by vboxsync, 23 months ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 3.3 KB
Line 
1/* $Id: vboxfs_vnode.h 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * VirtualBox File System for Solaris Guests, VNode header.
4 */
5
6/*
7 * Copyright (C) 2009-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * The contents of this file may alternatively be used under the terms
26 * of the Common Development and Distribution License Version 1.0
27 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28 * in the VirtualBox distribution, in which case the provisions of the
29 * CDDL are applicable instead of those of the GPL.
30 *
31 * You may elect to license modified versions of this file under the
32 * terms and conditions of either the GPL or the CDDL or both.
33 *
34 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35 */
36
37#ifndef GA_INCLUDED_SRC_solaris_SharedFolders_vboxfs_vnode_h
38#define GA_INCLUDED_SRC_solaris_SharedFolders_vboxfs_vnode_h
39#ifndef RT_WITHOUT_PRAGMA_ONCE
40# pragma once
41#endif
42
43#include <sys/t_lock.h>
44#include <sys/avl.h>
45#include <vm/seg.h>
46#include <vm/seg_vn.h>
47
48#ifdef __cplusplus
49extern "C" {
50#endif
51
52/*
53 * sfnode is the file system dependent vnode data for vboxsf.
54 * sfnode's also track all files ever accessed, both open and closed.
55 * It duplicates some of the information in vnode, since it holds
56 * information for files that may have been completely closed.
57 *
58 * The sfnode_t's are stored in an AVL tree sorted by:
59 * sf_sffs, sf_path
60 */
61typedef struct sfnode {
62 avl_node_t sf_linkage; /* AVL tree linkage */
63 struct sffs_data *sf_sffs; /* containing mounted file system */
64 char *sf_path; /* full pathname to file or dir */
65 uint64_t sf_ino; /* assigned unique ID number */
66 vnode_t *sf_vnode; /* vnode if active */
67 sfp_file_t *sf_file; /* non NULL if open */
68 int sf_flag; /* last opened file-mode. */
69 struct sfnode *sf_parent; /* parent sfnode of this one */
70 uint16_t sf_children; /* number of children sfnodes */
71 uint8_t sf_type; /* VDIR or VREG */
72 uint8_t sf_is_stale; /* this is stale and should be purged */
73 sffs_stat_t sf_stat; /* cached file attrs for this node */
74 uint64_t sf_stat_time; /* last-modified time of sf_stat */
75 sffs_dirents_t *sf_dir_list; /* list of entries for this directory */
76} sfnode_t;
77
78#define VN2SFN(vp) ((sfnode_t *)(vp)->v_data)
79
80#ifdef _KERNEL
81extern int sffs_vnode_init(void);
82extern void sffs_vnode_fini(void);
83extern sfnode_t *sfnode_make(struct sffs_data *, char *, vtype_t, sfp_file_t *,
84 sfnode_t *parent, sffs_stat_t *, uint64_t stat_time);
85extern vnode_t *sfnode_get_vnode(sfnode_t *);
86
87/*
88 * Purge all cached information about a shared file system at unmount
89 */
90extern int sffs_purge(struct sffs_data *);
91
92extern kmutex_t sffs_lock;
93#endif /* _KERNEL */
94
95#ifdef __cplusplus
96}
97#endif
98
99#endif /* !GA_INCLUDED_SRC_solaris_SharedFolders_vboxfs_vnode_h */
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette