glib (2.79.0)
1 /* GIO - GLib Input, Output and Streaming Library
2 *
3 * Copyright (C) 2006-2007 Red Hat, Inc.
4 *
5 * SPDX-License-Identifier: LGPL-2.1-or-later
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General
18 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 *
20 * Author: Alexander Larsson <alexl@redhat.com>
21 */
22
23 #ifndef __G_FILE_OUTPUT_STREAM_H__
24 #define __G_FILE_OUTPUT_STREAM_H__
25
26 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
27 #error "Only <gio/gio.h> can be included directly."
28 #endif
29
30 #include <gio/goutputstream.h>
31
32 G_BEGIN_DECLS
33
34 #define G_TYPE_FILE_OUTPUT_STREAM (g_file_output_stream_get_type ())
35 #define G_FILE_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_FILE_OUTPUT_STREAM, GFileOutputStream))
36 #define G_FILE_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_FILE_OUTPUT_STREAM, GFileOutputStreamClass))
37 #define G_IS_FILE_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_FILE_OUTPUT_STREAM))
38 #define G_IS_FILE_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_FILE_OUTPUT_STREAM))
39 #define G_FILE_OUTPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_FILE_OUTPUT_STREAM, GFileOutputStreamClass))
40
41 typedef struct _GFileOutputStreamClass GFileOutputStreamClass;
42 typedef struct _GFileOutputStreamPrivate GFileOutputStreamPrivate;
43
44 struct _GFileOutputStream
45 {
46 GOutputStream parent_instance;
47
48 /*< private >*/
49 GFileOutputStreamPrivate *priv;
50 };
51
52 struct _GFileOutputStreamClass
53 {
54 GOutputStreamClass parent_class;
55
56 goffset (* tell) (GFileOutputStream *stream);
57 gboolean (* can_seek) (GFileOutputStream *stream);
58 gboolean (* seek) (GFileOutputStream *stream,
59 goffset offset,
60 GSeekType type,
61 GCancellable *cancellable,
62 GError **error);
63 gboolean (* can_truncate) (GFileOutputStream *stream);
64 gboolean (* truncate_fn) (GFileOutputStream *stream,
65 goffset size,
66 GCancellable *cancellable,
67 GError **error);
68 GFileInfo * (* query_info) (GFileOutputStream *stream,
69 const char *attributes,
70 GCancellable *cancellable,
71 GError **error);
72 void (* query_info_async) (GFileOutputStream *stream,
73 const char *attributes,
74 int io_priority,
75 GCancellable *cancellable,
76 GAsyncReadyCallback callback,
77 gpointer user_data);
78 GFileInfo * (* query_info_finish) (GFileOutputStream *stream,
79 GAsyncResult *result,
80 GError **error);
81 char * (* get_etag) (GFileOutputStream *stream);
82
83 /* Padding for future expansion */
84 void (*_g_reserved1) (void);
85 void (*_g_reserved2) (void);
86 void (*_g_reserved3) (void);
87 void (*_g_reserved4) (void);
88 void (*_g_reserved5) (void);
89 };
90
91 GIO_AVAILABLE_IN_ALL
92 GType g_file_output_stream_get_type (void) G_GNUC_CONST;
93
94
95 GIO_AVAILABLE_IN_ALL
96 GFileInfo *g_file_output_stream_query_info (GFileOutputStream *stream,
97 const char *attributes,
98 GCancellable *cancellable,
99 GError **error);
100 GIO_AVAILABLE_IN_ALL
101 void g_file_output_stream_query_info_async (GFileOutputStream *stream,
102 const char *attributes,
103 int io_priority,
104 GCancellable *cancellable,
105 GAsyncReadyCallback callback,
106 gpointer user_data);
107 GIO_AVAILABLE_IN_ALL
108 GFileInfo *g_file_output_stream_query_info_finish (GFileOutputStream *stream,
109 GAsyncResult *result,
110 GError **error);
111 GIO_AVAILABLE_IN_ALL
112 char * g_file_output_stream_get_etag (GFileOutputStream *stream);
113
114 G_END_DECLS
115
116 #endif /* __G_FILE_FILE_OUTPUT_STREAM_H__ */
Browse
Usage
Versions