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 2.1 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: Christian Kellner <gicmo@gnome.org> 19 */ 20 21 #ifndef __G_FILTER_OUTPUT_STREAM_H__ 22 #define __G_FILTER_OUTPUT_STREAM_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/goutputstream.h> 29 30 G_BEGIN_DECLS 31 32 #define G_TYPE_FILTER_OUTPUT_STREAM (g_filter_output_stream_get_type ()) 33 #define G_FILTER_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_FILTER_OUTPUT_STREAM, GFilterOutputStream)) 34 #define G_FILTER_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_FILTER_OUTPUT_STREAM, GFilterOutputStreamClass)) 35 #define G_IS_FILTER_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_FILTER_OUTPUT_STREAM)) 36 #define G_IS_FILTER_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_FILTER_OUTPUT_STREAM)) 37 #define G_FILTER_OUTPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_FILTER_OUTPUT_STREAM, GFilterOutputStreamClass)) 38 39 /** 40 * GFilterOutputStream: 41 * 42 * A base class for all output streams that work on an underlying stream. 43 **/ 44 typedef struct _GFilterOutputStreamClass GFilterOutputStreamClass; 45 46 struct _GFilterOutputStream 47 { 48 GOutputStream parent_instance; 49 50 /*< protected >*/ 51 GOutputStream *base_stream; 52 }; 53 54 struct _GFilterOutputStreamClass 55 { 56 GOutputStreamClass parent_class; 57 58 /*< private >*/ 59 /* Padding for future expansion */ 60 void (*_g_reserved1) (void); 61 void (*_g_reserved2) (void); 62 void (*_g_reserved3) (void); 63 }; 64 65 66 GLIB_AVAILABLE_IN_ALL 67 GType g_filter_output_stream_get_type (void) G_GNUC_CONST; 68 GLIB_AVAILABLE_IN_ALL 69 GOutputStream * g_filter_output_stream_get_base_stream (GFilterOutputStream *stream); 70 GLIB_AVAILABLE_IN_ALL 71 gboolean g_filter_output_stream_get_close_base_stream (GFilterOutputStream *stream); 72 GLIB_AVAILABLE_IN_ALL 73 void g_filter_output_stream_set_close_base_stream (GFilterOutputStream *stream, 74 gboolean close_base); 75 76 G_END_DECLS 77 78 #endif /* __G_FILTER_OUTPUT_STREAM_H__ */ 79