1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2009 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: Alexander Larsson <alexl@redhat.com>
23 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
24 #error "Only <gio/gio.h> can be included directly."
27 #ifndef __G_CONVERTER_H__
28 #define __G_CONVERTER_H__
30 #include <gio/giotypes.h>
34 #define G_TYPE_CONVERTER (g_converter_get_type ())
35 #define G_CONVERTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_CONVERTER, GConverter))
36 #define G_IS_CONVERTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_CONVERTER))
37 #define G_CONVERTER_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_CONVERTER, GConverterIface))
42 * Seek object for streaming operations.
46 typedef struct _GConverterIface GConverterIface;
50 * @g_iface: The parent interface.
51 * @convert: Converts data.
52 * @reset: Reverts the internal state of the converter to its initial state.
54 * Provides an interface for converting data from one type
55 * to another type. The conversion can be stateful
56 * and may fail at any place.
60 struct _GConverterIface
62 GTypeInterface g_iface;
66 GConverterResult (* convert) (GConverter *converter,
71 GConverterFlags flags,
75 void (* reset) (GConverter *converter);
78 GType g_converter_get_type (void) G_GNUC_CONST;
80 GConverterResult g_converter_convert (GConverter *converter,
85 GConverterFlags flags,
89 void g_converter_reset (GConverter *converter);
95 #endif /* __G_CONVERTER_H__ */