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+/*
+ (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
+ (c) Copyright 2000-2004 Convergence (integrated media) GmbH
+
+ All rights reserved.
+
+ Written by Denis Oliver Kropp <dok@directfb.org>,
+ Andreas Hundt <andi@fischlustig.de>,
+ Sven Neumann <neo@directfb.org>,
+ Ville Syrjälä <syrjala@sci.fi> and
+ Claudio Ciccani <klan@users.sf.net>.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#ifndef __DIRECT__INTERFACE_IMPLEMENTATION_H__
+#define __DIRECT__INTERFACE_IMPLEMENTATION_H__
+
+#include <direct/interface.h>
+
+
+static const char *GetType( void );
+static const char *GetImplementation( void );
+static DirectResult Allocate( void **interface );
+
+static DirectInterfaceFuncs interface_funcs = {
+ .GetType = GetType,
+ .GetImplementation = GetImplementation,
+ .Allocate = Allocate,
+ .Probe = (DirectInterfaceGenericProbeFunc) Probe,
+ .Construct = (DirectInterfaceGenericConstructFunc) Construct
+};
+
+#define DIRECT_INTERFACE_IMPLEMENTATION(type, impl) \
+ \
+static const char * \
+GetType( void ) \
+{ \
+ return #type; \
+} \
+ \
+static const char * \
+GetImplementation( void ) \
+{ \
+ return #impl; \
+} \
+ \
+static DirectResult \
+Allocate( void **interface ) \
+{ \
+ DIRECT_ALLOCATE_INTERFACE( *interface, type ); \
+ return DR_OK; \
+} \
+ \
+__attribute__((constructor)) \
+void \
+type##_##impl##_ctor(void); \
+ \
+__attribute__((constructor)) \
+void \
+type##_##impl##_ctor(void) \
+{ \
+ DirectRegisterInterface( &interface_funcs ); \
+} \
+ \
+__attribute__((destructor)) \
+void \
+type##_##impl##_dtor(void); \
+ \
+__attribute__((destructor)) \
+void \
+type##_##impl##_dtor(void) \
+{ \
+ DirectUnregisterInterface( &interface_funcs ); \
+}
+
+#endif
+