1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
5 * SPDX-License-Identifier: LGPL-2.1-or-later
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.
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.
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/>.
20 * Author: Christian Kellner <gicmo@gnome.org>
23 #ifndef __G_BUFFERED_INPUT_STREAM_H__
24 #define __G_BUFFERED_INPUT_STREAM_H__
26 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
27 #error "Only <gio/gio.h> can be included directly."
30 #include <gio/gfilterinputstream.h>
34 #define G_TYPE_BUFFERED_INPUT_STREAM (g_buffered_input_stream_get_type ())
35 #define G_BUFFERED_INPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_BUFFERED_INPUT_STREAM, GBufferedInputStream))
36 #define G_BUFFERED_INPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_BUFFERED_INPUT_STREAM, GBufferedInputStreamClass))
37 #define G_IS_BUFFERED_INPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_BUFFERED_INPUT_STREAM))
38 #define G_IS_BUFFERED_INPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_BUFFERED_INPUT_STREAM))
39 #define G_BUFFERED_INPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_BUFFERED_INPUT_STREAM, GBufferedInputStreamClass))
42 * GBufferedInputStream:
44 * Implements #GFilterInputStream with a sized input buffer.
46 typedef struct _GBufferedInputStreamClass GBufferedInputStreamClass;
47 typedef struct _GBufferedInputStreamPrivate GBufferedInputStreamPrivate;
49 struct _GBufferedInputStream
51 GFilterInputStream parent_instance;
54 GBufferedInputStreamPrivate *priv;
57 struct _GBufferedInputStreamClass
59 GFilterInputStreamClass parent_class;
61 gssize (* fill) (GBufferedInputStream *stream,
63 GCancellable *cancellable,
66 /* Async ops: (optional in derived classes) */
67 void (* fill_async) (GBufferedInputStream *stream,
70 GCancellable *cancellable,
71 GAsyncReadyCallback callback,
73 gssize (* fill_finish) (GBufferedInputStream *stream,
78 /* Padding for future expansion */
79 void (*_g_reserved1) (void);
80 void (*_g_reserved2) (void);
81 void (*_g_reserved3) (void);
82 void (*_g_reserved4) (void);
83 void (*_g_reserved5) (void);
88 GType g_buffered_input_stream_get_type (void) G_GNUC_CONST;
90 GInputStream* g_buffered_input_stream_new (GInputStream *base_stream);
92 GInputStream* g_buffered_input_stream_new_sized (GInputStream *base_stream,
96 gsize g_buffered_input_stream_get_buffer_size (GBufferedInputStream *stream);
98 void g_buffered_input_stream_set_buffer_size (GBufferedInputStream *stream,
101 gsize g_buffered_input_stream_get_available (GBufferedInputStream *stream);
103 gsize g_buffered_input_stream_peek (GBufferedInputStream *stream,
108 const void* g_buffered_input_stream_peek_buffer (GBufferedInputStream *stream,
112 gssize g_buffered_input_stream_fill (GBufferedInputStream *stream,
114 GCancellable *cancellable,
117 void g_buffered_input_stream_fill_async (GBufferedInputStream *stream,
120 GCancellable *cancellable,
121 GAsyncReadyCallback callback,
124 gssize g_buffered_input_stream_fill_finish (GBufferedInputStream *stream,
125 GAsyncResult *result,
129 int g_buffered_input_stream_read_byte (GBufferedInputStream *stream,
130 GCancellable *cancellable,
135 #endif /* __G_BUFFERED_INPUT_STREAM_H__ */