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	Either g_type_register_static_simple (used by G_DEFINE_TYPE_EXTENDED) and G_IMPLEMENT_INTERFACE use automatic variables for GTypeInfo and GInterfaceInfo structs, while tutorials and source code often use static variables. This commit consistently adopts the former method. https://bugzilla.gnome.org/show_bug.cgi?id=600161
		
			
				
	
	
		
			101 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GObject - GLib Type, Object, Parameter and Signal Library
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|  * Copyright (C) 2003 Red Hat, Inc.
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General
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|  * Public License along with this library; if not, write to the
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|  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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|  * Boston, MA 02111-1307, USA.
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|  */
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| 
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| #ifndef __TEST_COMMON_H__
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| #define __TEST_COMMON_H__
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| 
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| G_BEGIN_DECLS
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| 
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| #define DEFINE_TYPE_FULL(name, prefix,				\
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| 		         class_init, base_init, instance_init,	\
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| 		         parent_type, interface_decl)		\
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| GType								\
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| prefix ## _get_type (void)					\
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| {								\
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|   static GType object_type = 0;					\
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| 								\
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|   if (!object_type)						\
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|     {								\
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|       const GTypeInfo object_info =			\
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| 	{							\
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| 	  sizeof (name ## Class),				\
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| 	  (GBaseInitFunc) base_init,				\
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| 	  (GBaseFinalizeFunc) NULL,				\
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| 	  (GClassInitFunc) class_init,				\
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| 	  (GClassFinalizeFunc) NULL,				\
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| 	  NULL,           /* class_data */			\
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| 	  sizeof (name),					\
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| 	  0,             /* n_prelocs */			\
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| 	  (GInstanceInitFunc) instance_init			\
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| 	};							\
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| 								\
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|       object_type = g_type_register_static (parent_type,	\
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| 					    # name,		\
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| 					    &object_info, 0);	\
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|       interface_decl						\
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|     }								\
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| 								\
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|   return object_type;						\
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| }
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| 
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| #define DEFINE_TYPE(name, prefix,				\
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| 		    class_init, base_init, instance_init,	\
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| 		    parent_type)				\
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|   DEFINE_TYPE_FULL(name, prefix, class_init, base_init,		\
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| 		   instance_init, parent_type, {})
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| 
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| #define DEFINE_IFACE(name, prefix, base_init, dflt_init)	\
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| GType								\
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| prefix ## _get_type (void)					\
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| {								\
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|   static GType iface_type = 0;					\
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| 								\
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|   if (!iface_type)						\
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|     {								\
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|       const GTypeInfo iface_info =			\
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|       {								\
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| 	sizeof (name ## Class),					\
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| 	(GBaseInitFunc)	base_init,				\
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| 	(GBaseFinalizeFunc) NULL,				\
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| 	(GClassInitFunc) dflt_init,				\
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|       };							\
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| 								\
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|       iface_type = g_type_register_static (G_TYPE_INTERFACE,	\
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| 					    # name,		\
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| 					    &iface_info, 0);	\
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|     }								\
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|   return iface_type;						\
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| }
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| 
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| #define INTERFACE_FULL(type, init_func, iface_type)		\
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| {								\
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|   GInterfaceInfo const iface =				\
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|     {								\
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|       (GInterfaceInitFunc) init_func, NULL, NULL		\
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|     };								\
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| 								\
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|   g_type_add_interface_static (type, iface_type, &iface);	\
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| }
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| #define INTERFACE(init_func, iface_type)	\
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|   INTERFACE_FULL(object_type, init_func, iface_type)
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| 
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| G_END_DECLS
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| 
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| #endif /* __TEST_COMMON_H__ */
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