1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
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.
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.
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
18 * Boston, MA 02111-1307, USA.
20 * Author: Christian Kellner <gicmo@gnome.org>
23 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
24 #error "Only <gio/gio.h> can be included directly."
27 #ifndef __G_MEMORY_OUTPUT_STREAM_H__
28 #define __G_MEMORY_OUTPUT_STREAM_H__
30 #include <gio/goutputstream.h>
34 #define G_TYPE_MEMORY_OUTPUT_STREAM (g_memory_output_stream_get_type ())
35 #define G_MEMORY_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_MEMORY_OUTPUT_STREAM, GMemoryOutputStream))
36 #define G_MEMORY_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_MEMORY_OUTPUT_STREAM, GMemoryOutputStreamClass))
37 #define G_IS_MEMORY_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_MEMORY_OUTPUT_STREAM))
38 #define G_IS_MEMORY_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_MEMORY_OUTPUT_STREAM))
39 #define G_MEMORY_OUTPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_MEMORY_OUTPUT_STREAM, GMemoryOutputStreamClass))
42 * GMemoryOutputStream:
44 * Implements #GOutputStream for arbitrary memory chunks.
46 typedef struct _GMemoryOutputStreamClass GMemoryOutputStreamClass;
47 typedef struct _GMemoryOutputStreamPrivate GMemoryOutputStreamPrivate;
49 struct _GMemoryOutputStream
51 GOutputStream parent_instance;
54 GMemoryOutputStreamPrivate *priv;
57 struct _GMemoryOutputStreamClass
59 GOutputStreamClass parent_class;
62 /* Padding for future expansion */
63 void (*_g_reserved1) (void);
64 void (*_g_reserved2) (void);
65 void (*_g_reserved3) (void);
66 void (*_g_reserved4) (void);
67 void (*_g_reserved5) (void);
72 * @data: memory block to reallocate
73 * @size: size to reallocate @data to
75 * Changes the size of the memory block pointed to by @data to
78 * The function should have the same semantics as realloc().
80 * Returns: a pointer to the reallocated memory
82 typedef gpointer (* GReallocFunc) (gpointer data,
85 GType g_memory_output_stream_get_type (void) G_GNUC_CONST;
87 GOutputStream *g_memory_output_stream_new (gpointer data,
89 GReallocFunc realloc_function,
90 GDestroyNotify destroy_function);
91 gpointer g_memory_output_stream_get_data (GMemoryOutputStream *ostream);
92 gsize g_memory_output_stream_get_size (GMemoryOutputStream *ostream);
93 gsize g_memory_output_stream_get_data_size (GMemoryOutputStream *ostream);
94 gpointer g_memory_output_stream_steal_data (GMemoryOutputStream *ostream);
96 GLIB_AVAILABLE_IN_2_34
97 GBytes * g_memory_output_stream_steal_as_bytes (GMemoryOutputStream *ostream);
101 #endif /* __G_MEMORY_OUTPUT_STREAM_H__ */