gobject/tests/testcommon.h

   1 /* GObject - GLib Type, Object, Parameter and Signal Library
   2  * Copyright (C) 2003 Red Hat, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General
  15  * Public License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __TEST_COMMON_H__
  21 #define __TEST_COMMON_H__
  22
  23 G_BEGIN_DECLS
  24
  25 #define DEFINE_TYPE_FULL(name, prefix,                          \
  26                          class_init, base_init, instance_init,  \
  27                          parent_type, interface_decl)           \
  28 GType                                                           \
  29 prefix ## _get_type (void)                                      \
  30 {                                                               \
  31   static GType object_type = 0;                                 \
  32                                                                 \
  33   if (!object_type)                                             \
  34     {                                                           \
  35       static const GTypeInfo object_info =                      \
  36         {                                                       \
  37           sizeof (name ## Class),                               \
  38           (GBaseInitFunc) base_init,                            \
  39           (GBaseFinalizeFunc) NULL,                             \
  40           (GClassInitFunc) class_init,                          \
  41           (GClassFinalizeFunc) NULL,                            \
  42           NULL,           /* class_data */                      \
  43           sizeof (name),                                        \
  44           0,             /* n_prelocs */                        \
  45           (GInstanceInitFunc) instance_init                     \
  46         };                                                      \
  47                                                                 \
  48       object_type = g_type_register_static (parent_type,        \
  49                                             # name,             \
  50                                             &object_info, 0);   \
  51       interface_decl                                            \
  52     }                                                           \
  53                                                                 \
  54   return object_type;                                           \
  55 }
  56
  57 #define DEFINE_TYPE(name, prefix,                               \
  58                     class_init, base_init, instance_init,       \
  59                     parent_type)                                \
  60   DEFINE_TYPE_FULL(name, prefix, class_init, base_init,         \
  61                    instance_init, parent_type, {})
  62
  63 #define DEFINE_IFACE(name, prefix, base_init, dflt_init)        \
  64 GType                                                           \
  65 prefix ## _get_type (void)                                      \
  66 {                                                               \
  67   static GType iface_type = 0;                                  \
  68                                                                 \
  69   if (!iface_type)                                              \
  70     {                                                           \
  71       static const GTypeInfo iface_info =                       \
  72       {                                                         \
  73         sizeof (name ## Class),                                 \
  74         (GBaseInitFunc) base_init,                              \
  75         (GBaseFinalizeFunc) NULL,                               \
  76         (GClassInitFunc) dflt_init,                             \
  77       };                                                        \
  78                                                                 \
  79       iface_type = g_type_register_static (G_TYPE_INTERFACE,    \
  80                                             # name,             \
  81                                             &iface_info, 0);    \
  82     }                                                           \
  83   return iface_type;                                            \
  84 }
  85
  86 #define INTERFACE_FULL(type, init_func, iface_type)             \
  87 {                                                               \
  88   static GInterfaceInfo const iface =                           \
  89     {                                                           \
  90       (GInterfaceInitFunc) init_func, NULL, NULL                \
  91     };                                                          \
  92                                                                 \
  93   g_type_add_interface_static (type, iface_type, &iface);       \
  94 }
  95 #define INTERFACE(init_func, iface_type)        \
  96   INTERFACE_FULL(object_type, init_func, iface_type)
  97
  98 G_END_DECLS
  99
 100 #endif /* __TEST_COMMON_H__ */