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1 office 1 /* GIO - GLib Input, Output and Streaming Library
2 *
3 * Copyright (C) 2006-2007 Red Hat, Inc.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
17 *
18 * Author: Alexander Larsson <alexl@redhat.com>
19 */
20  
21 #ifndef __G_VFS_H__
22 #define __G_VFS_H__
23  
24 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
25 #error "Only <gio/gio.h> can be included directly."
26 #endif
27  
28 #include <gio/giotypes.h>
29  
30 G_BEGIN_DECLS
31  
32 #define G_TYPE_VFS (g_vfs_get_type ())
33 #define G_VFS(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_VFS, GVfs))
34 #define G_VFS_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_VFS, GVfsClass))
35 #define G_VFS_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_VFS, GVfsClass))
36 #define G_IS_VFS(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_VFS))
37 #define G_IS_VFS_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_VFS))
38  
39 /**
40 * G_VFS_EXTENSION_POINT_NAME:
41 *
42 * Extension point for #GVfs functionality.
43 * See [Extending GIO][extending-gio].
44 */
45 #define G_VFS_EXTENSION_POINT_NAME "gio-vfs"
46  
47 /**
48 * GVfs:
49 *
50 * Virtual File System object.
51 **/
52 typedef struct _GVfsClass GVfsClass;
53  
54 struct _GVfs
55 {
56 GObject parent_instance;
57 };
58  
59 struct _GVfsClass
60 {
61 GObjectClass parent_class;
62  
63 /* Virtual Table */
64  
65 gboolean (* is_active) (GVfs *vfs);
66 GFile * (* get_file_for_path) (GVfs *vfs,
67 const char *path);
68 GFile * (* get_file_for_uri) (GVfs *vfs,
69 const char *uri);
70 const gchar * const * (* get_supported_uri_schemes) (GVfs *vfs);
71 GFile * (* parse_name) (GVfs *vfs,
72 const char *parse_name);
73  
74 /*< private >*/
75 void (* local_file_add_info) (GVfs *vfs,
76 const char *filename,
77 guint64 device,
78 GFileAttributeMatcher *attribute_matcher,
79 GFileInfo *info,
80 GCancellable *cancellable,
81 gpointer *extra_data,
82 GDestroyNotify *free_extra_data);
83 void (* add_writable_namespaces) (GVfs *vfs,
84 GFileAttributeInfoList *list);
85 gboolean (* local_file_set_attributes) (GVfs *vfs,
86 const char *filename,
87 GFileInfo *info,
88 GFileQueryInfoFlags flags,
89 GCancellable *cancellable,
90 GError **error);
91 void (* local_file_removed) (GVfs *vfs,
92 const char *filename);
93 void (* local_file_moved) (GVfs *vfs,
94 const char *source,
95 const char *dest);
96 GIcon * (* deserialize_icon) (GVfs *vfs,
97 GVariant *value);
98 /* Padding for future expansion */
99 void (*_g_reserved1) (void);
100 void (*_g_reserved2) (void);
101 void (*_g_reserved3) (void);
102 void (*_g_reserved4) (void);
103 void (*_g_reserved5) (void);
104 void (*_g_reserved6) (void);
105 };
106  
107 GLIB_AVAILABLE_IN_ALL
108 GType g_vfs_get_type (void) G_GNUC_CONST;
109  
110 GLIB_AVAILABLE_IN_ALL
111 gboolean g_vfs_is_active (GVfs *vfs);
112 GLIB_AVAILABLE_IN_ALL
113 GFile * g_vfs_get_file_for_path (GVfs *vfs,
114 const char *path);
115 GLIB_AVAILABLE_IN_ALL
116 GFile * g_vfs_get_file_for_uri (GVfs *vfs,
117 const char *uri);
118 GLIB_AVAILABLE_IN_ALL
119 const gchar* const * g_vfs_get_supported_uri_schemes (GVfs *vfs);
120  
121 GLIB_AVAILABLE_IN_ALL
122 GFile * g_vfs_parse_name (GVfs *vfs,
123 const char *parse_name);
124  
125 GLIB_AVAILABLE_IN_ALL
126 GVfs * g_vfs_get_default (void);
127 GLIB_AVAILABLE_IN_ALL
128 GVfs * g_vfs_get_local (void);
129  
130 G_END_DECLS
131  
132 #endif /* __G_VFS_H__ */