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      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 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, write to the
     17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
     18  * Boston, MA 02111-1307, USA.
     19  *
     20  * Author: Christian Kellner <gicmo (at) gnome.org>
     21  */
     22 
     23 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
     24 #error "Only <gio/gio.h> can be included directly."
     25 #endif
     26 
     27 #ifndef __G_MEMORY_INPUT_STREAM_H__
     28 #define __G_MEMORY_INPUT_STREAM_H__
     29 
     30 #include <gio/ginputstream.h>
     31 
     32 G_BEGIN_DECLS
     33 
     34 #define G_TYPE_MEMORY_INPUT_STREAM         (g_memory_input_stream_get_type ())
     35 #define G_MEMORY_INPUT_STREAM(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_MEMORY_INPUT_STREAM, GMemoryInputStream))
     36 #define G_MEMORY_INPUT_STREAM_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_MEMORY_INPUT_STREAM, GMemoryInputStreamClass))
     37 #define G_IS_MEMORY_INPUT_STREAM(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_MEMORY_INPUT_STREAM))
     38 #define G_IS_MEMORY_INPUT_STREAM_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_MEMORY_INPUT_STREAM))
     39 #define G_MEMORY_INPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_MEMORY_INPUT_STREAM, GMemoryInputStreamClass))
     40 
     41 /**
     42  * GMemoryInputStream:
     43  *
     44  * Implements #GInputStream for arbitrary memory chunks.
     45  **/
     46 typedef struct _GMemoryInputStreamClass    GMemoryInputStreamClass;
     47 typedef struct _GMemoryInputStreamPrivate  GMemoryInputStreamPrivate;
     48 
     49 struct _GMemoryInputStream
     50 {
     51   GInputStream parent_instance;
     52 
     53   /*< private >*/
     54   GMemoryInputStreamPrivate *priv;
     55 };
     56 
     57 struct _GMemoryInputStreamClass
     58 {
     59   GInputStreamClass parent_class;
     60 
     61   /* Padding for future expansion */
     62   void (*_g_reserved1) (void);
     63   void (*_g_reserved2) (void);
     64   void (*_g_reserved3) (void);
     65   void (*_g_reserved4) (void);
     66   void (*_g_reserved5) (void);
     67 };
     68 
     69 
     70 GType          g_memory_input_stream_get_type      (void) G_GNUC_CONST;
     71 GInputStream * g_memory_input_stream_new           (void);
     72 GInputStream * g_memory_input_stream_new_from_data (const void         *data,
     73                                                     gssize              len,
     74                                                     GDestroyNotify      destroy);
     75 void           g_memory_input_stream_add_data      (GMemoryInputStream *stream,
     76                                                     const void         *data,
     77                                                     gssize              len,
     78                                                     GDestroyNotify      destroy);
     79 
     80 G_END_DECLS
     81 
     82 #endif /* __G_MEMORY_INPUT_STREAM_H__ */
     83