gi/pygi-argument.h

   1 /* -*- Mode: C; c-basic-offset: 4 -*-
   2  * vim: tabstop=4 shiftwidth=4 expandtab
   3  *
   4  * Copyright (C) 2005-2009 Johan Dahlin <johan@gnome.org>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef __PYGI_ARGUMENT_H__
  21 #define __PYGI_ARGUMENT_H__
  22
  23 #include <Python.h>
  24
  25 #include <girepository.h>
  26
  27 G_BEGIN_DECLS
  28
  29
  30 /* Private */
  31 typedef gssize (*PyGIArgArrayLengthPolicy) (gsize item_index,
  32                                             void *user_data1,
  33                                             void *user_data2);
  34
  35 gssize _pygi_argument_array_length_marshal (gsize length_arg_index,
  36                                             void *user_data1,
  37                                             void *user_data2);
  38
  39 gpointer _pygi_arg_to_hash_pointer (const GIArgument *arg,
  40                                     GITypeInfo       *type_info);
  41
  42 void _pygi_hash_pointer_to_arg (GIArgument *arg,
  43                                 GITypeInfo *type_info);
  44
  45 GArray* _pygi_argument_to_array (GIArgument  *arg,
  46                                  PyGIArgArrayLengthPolicy array_length_policy,
  47                                  void        *user_data1,
  48                                  void        *user_data2,
  49                                  GITypeInfo  *type_info,
  50                                  gboolean    *out_free_array);
  51
  52 GIArgument _pygi_argument_from_object (PyObject   *object,
  53                                       GITypeInfo *type_info,
  54                                       GITransfer  transfer);
  55
  56 PyObject* _pygi_argument_to_object (GIArgument  *arg,
  57                                     GITypeInfo *type_info,
  58                                     GITransfer  transfer);
  59
  60 void _pygi_argument_release (GIArgument   *arg,
  61                              GITypeInfo  *type_info,
  62                              GITransfer   transfer,
  63                              GIDirection  direction);
  64
  65 gboolean pygi_argument_to_gssize (GIArgument *arg_in,
  66                                   GITypeTag  type_tag,
  67                                   gssize *gssize_out);
  68
  69 G_END_DECLS
  70
  71 #endif /* __PYGI_ARGUMENT_H__ */