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
  63   /*< private >*/
  64   /* Padding for future expansion */
  65   void (*_g_reserved1) (void);
  66   void (*_g_reserved2) (void);
  67   void (*_g_reserved3) (void);
  68   void (*_g_reserved4) (void);
  69   void (*_g_reserved5) (void);
  70 };
  71
  72 GType                  g_data_input_stream_get_type             (void) G_GNUC_CONST;
  73 GDataInputStream *     g_data_input_stream_new                  (GInputStream            *base_stream);
  74
  75 void                   g_data_input_stream_set_byte_order       (GDataInputStream        *stream,
  76                                                                  GDataStreamByteOrder     order);
  77 GDataStreamByteOrder   g_data_input_stream_get_byte_order       (GDataInputStream        *stream);
  78 void                   g_data_input_stream_set_newline_type     (GDataInputStream        *stream,
  79                                                                  GDataStreamNewlineType   type);
  80 GDataStreamNewlineType g_data_input_stream_get_newline_type     (GDataInputStream        *stream);
  81 guchar                 g_data_input_stream_read_byte            (GDataInputStream        *stream,
  82                                                                  GCancellable            *cancellable,
  83                                                                  GError                 **error);
  84 gint16                 g_data_input_stream_read_int16           (GDataInputStream        *stream,
  85                                                                  GCancellable            *cancellable,
  86                                                                  GError                 **error);
  87 guint16                g_data_input_stream_read_uint16          (GDataInputStream        *stream,
  88                                                                  GCancellable            *cancellable,
  89                                                                  GError                 **error);
  90 gint32                 g_data_input_stream_read_int32           (GDataInputStream        *stream,
  91                                                                  GCancellable            *cancellable,
  92                                                                  GError                 **error);
  93 guint32                g_data_input_stream_read_uint32          (GDataInputStream        *stream,
  94                                                                  GCancellable            *cancellable,
  95                                                                  GError                 **error);
  96 gint64                 g_data_input_stream_read_int64           (GDataInputStream        *stream,
  97                                                                  GCancellable            *cancellable,
  98                                                                  GError                 **error);
  99 guint64                g_data_input_stream_read_uint64          (GDataInputStream        *stream,
 100                                                                  GCancellable            *cancellable,
 101                                                                  GError                 **error);
 102 char *                 g_data_input_stream_read_line            (GDataInputStream        *stream,
 103                                                                  gsize                   *length,
 104                                                                  GCancellable            *cancellable,
 105                                                                  GError                 **error);
 106 void                   g_data_input_stream_read_line_async      (GDataInputStream        *stream,
 107                                                                  gint                     io_priority,
 108                                                                  GCancellable            *cancellable,
 109                                                                  GAsyncReadyCallback      callback,
 110                                                                  gpointer                 user_data);
 111 char *                 g_data_input_stream_read_line_finish     (GDataInputStream        *stream,
 112                                                                  GAsyncResult            *result,
 113                                                                  gsize                   *length,
 114                                                                  GError                 **error);
 115 char *                 g_data_input_stream_read_until           (GDataInputStream        *stream,
 116                                                                  const gchar             *stop_chars,
 117                                                                  gsize                   *length,
 118                                                                  GCancellable            *cancellable,
 119                                                                  GError                 **error);
 120 void                   g_data_input_stream_read_until_async     (GDataInputStream        *stream,
 121                                                                  const gchar             *stop_chars,
 122                                                                  gint                     io_priority,
 123                                                                  GCancellable            *cancellable,
 124                                                                  GAsyncReadyCallback      callback,
 125                                                                  gpointer                 user_data);
 126 char *                 g_data_input_stream_read_until_finish    (GDataInputStream        *stream,
 127                                                                  GAsyncResult            *result,
 128                                                                  gsize                   *length,
 129                                                                  GError                 **error);
 130
 131 G_END_DECLS
 132
 133 #endif /* __G_DATA_INPUT_STREAM_H__ */