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      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__ */
    101