gio/gdatainputstream.h

   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: Alexander Larsson <alexl@redhat.com>
  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_DATA_INPUT_STREAM_H__
  28 #define __G_DATA_INPUT_STREAM_H__
  29
  30 #include <gio/gbufferedinputstream.h>
  31
  32 G_BEGIN_DECLS
  33
  34 #define G_TYPE_DATA_INPUT_STREAM         (g_data_input_stream_get_type ())
  35 #define G_DATA_INPUT_STREAM(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_DATA_INPUT_STREAM, GDataInputStream))
  36 #define G_DATA_INPUT_STREAM_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_DATA_INPUT_STREAM, GDataInputStreamClass))
  37 #define G_IS_DATA_INPUT_STREAM(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_DATA_INPUT_STREAM))
  38 #define G_IS_DATA_INPUT_STREAM_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_DATA_INPUT_STREAM))
  39 #define G_DATA_INPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_DATA_INPUT_STREAM, GDataInputStreamClass))
  40
  41 /**
  42  * GDataInputStream:
  43  * @parent: a #GBufferedInputStream.
  44  *
  45  * An implementation of #GBufferedInputStream that allows for high-level
  46  * data manipulation of arbitrary data (including binary operations).
  47  **/
  48 typedef struct _GDataInputStreamClass    GDataInputStreamClass;
  49 typedef struct _GDataInputStreamPrivate  GDataInputStreamPrivate;
  50
  51 struct _GDataInputStream
  52 {
  53   GBufferedInputStream parent_instance;
  54
  55   /*< private >*/
  56   GDataInputStreamPrivate *priv;
  57 };
  58
  59 struct _GDataInputStreamClass
  60 {
  61  GBufferedInputStreamClass parent_class;
  62   /*< private >*/
  63   /* Padding for future expansion */
  64   void (*_g_reserved1) (void);
  65   void (*_g_reserved2) (void);
  66   void (*_g_reserved3) (void);
  67   void (*_g_reserved4) (void);
  68   void (*_g_reserved5) (void);
  69 };
  70
  71 GType          g_data_input_stream_get_type   (void) G_GNUC_CONST;
  72 GDataInputStream*  g_data_input_stream_new        (GInputStream *base_stream);
  73
  74 void                   g_data_input_stream_set_byte_order   (GDataInputStream        *stream,
  75                                                              GDataStreamByteOrder     order);
  76 GDataStreamByteOrder   g_data_input_stream_get_byte_order   (GDataInputStream        *stream);
  77 void                   g_data_input_stream_set_newline_type (GDataInputStream        *stream,
  78                                                              GDataStreamNewlineType   type);
  79 GDataStreamNewlineType g_data_input_stream_get_newline_type (GDataInputStream        *stream);
  80 guchar                 g_data_input_stream_read_byte        (GDataInputStream        *stream,
  81                                                              GCancellable            *cancellable,
  82                                                              GError                 **error);
  83 gint16                 g_data_input_stream_read_int16       (GDataInputStream        *stream,
  84                                                              GCancellable            *cancellable,
  85                                                              GError                 **error);
  86 guint16                g_data_input_stream_read_uint16      (GDataInputStream        *stream,
  87                                                              GCancellable            *cancellable,
  88                                                              GError                 **error);
  89 gint32                 g_data_input_stream_read_int32       (GDataInputStream        *stream,
  90                                                              GCancellable            *cancellable,
  91                                                              GError                 **error);
  92 guint32                g_data_input_stream_read_uint32      (GDataInputStream        *stream,
  93                                                              GCancellable            *cancellable,
  94                                                              GError                 **error);
  95 gint64                 g_data_input_stream_read_int64       (GDataInputStream        *stream,
  96                                                              GCancellable            *cancellable,
  97                                                              GError                 **error);
  98 guint64                g_data_input_stream_read_uint64      (GDataInputStream        *stream,
  99                                                              GCancellable            *cancellable,
 100                                                              GError                 **error);
 101 char *                 g_data_input_stream_read_line        (GDataInputStream        *stream,
 102                                                              gsize                   *length,
 103                                                              GCancellable            *cancellable,
 104                                                              GError                 **error);
 105 char *                 g_data_input_stream_read_until       (GDataInputStream        *stream,
 106                                                              const gchar             *stop_chars,
 107                                                              gsize                   *length,
 108                                                              GCancellable            *cancellable,
 109                                                              GError                 **error);
 110
 111 G_END_DECLS
 112
 113 #endif /* __G_DATA_INPUT_STREAM_H__ */