glib/gvariant-serialiser.h

   1 /*
   2  * Copyright © 2007, 2008 Ryan Lortie
   3  * Copyright © 2010 Codethink Limited
   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 Public
  16  * 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: Ryan Lortie <desrt@desrt.ca>
  21  */
  22
  23 #ifndef __G_VARIANT_SERIALISER_H__
  24 #define __G_VARIANT_SERIALISER_H__
  25
  26 #include "gvarianttypeinfo.h"
  27
  28 typedef struct
  29 {
  30   GVariantTypeInfo *type_info;
  31   guchar           *data;
  32   gsize             size;
  33 } GVariantSerialised;
  34
  35 /* deserialisation */
  36 G_GNUC_INTERNAL
  37 gsize                           g_variant_serialised_n_children         (GVariantSerialised        container);
  38 G_GNUC_INTERNAL
  39 GVariantSerialised              g_variant_serialised_get_child          (GVariantSerialised        container,
  40                                                                          gsize                     index);
  41
  42 /* serialisation */
  43 typedef void                  (*GVariantSerialisedFiller)               (GVariantSerialised       *serialised,
  44                                                                          gpointer                  data);
  45
  46 G_GNUC_INTERNAL
  47 gsize                           g_variant_serialiser_needed_size        (GVariantTypeInfo         *info,
  48                                                                          GVariantSerialisedFiller  gsv_filler,
  49                                                                          const gpointer           *children,
  50                                                                          gsize                     n_children);
  51
  52 G_GNUC_INTERNAL
  53 void                            g_variant_serialiser_serialise          (GVariantSerialised        container,
  54                                                                          GVariantSerialisedFiller  gsv_filler,
  55                                                                          const gpointer           *children,
  56                                                                          gsize                     n_children);
  57
  58 /* misc */
  59 G_GNUC_INTERNAL
  60 gboolean                        g_variant_serialised_is_normal          (GVariantSerialised        value);
  61 G_GNUC_INTERNAL
  62 void                            g_variant_serialised_byteswap           (GVariantSerialised        value);
  63
  64 /* validation of strings */
  65 G_GNUC_INTERNAL
  66 gboolean                        g_variant_serialiser_is_string          (gconstpointer             data,
  67                                                                          gsize                     size);
  68 G_GNUC_INTERNAL
  69 gboolean                        g_variant_serialiser_is_object_path     (gconstpointer             data,
  70                                                                          gsize                     size);
  71 G_GNUC_INTERNAL
  72 gboolean                        g_variant_serialiser_is_signature       (gconstpointer             data,
  73                                                                          gsize                     size);
  74
  75 #endif /* __G_VARIANT_SERIALISER_H__ */