/*
   (c) Copyright 2000-2002  convergence integrated media GmbH.
   (c) Copyright 2002       convergence GmbH.
   
   All rights reserved.

   Written by Denis Oliver Kropp <dok@directfb.org>,
              Andreas Hundt <andi@fischlustig.de> and
              Sven Neumann <sven@convergence.de>.

   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 __INTERFACE_IMPLEMENTATION_H__
#define __INTERFACE_IMPLEMENTATION_H__

#include <core/input.h>

#include <directfb_internals.h>


static const char *
GetType();

static const char *
GetImplementation();

static DFBResult
Allocate( void **interface );

static DFBInterfaceFuncs interface_funcs = {
     GetType:            GetType,
     GetImplementation:  GetImplementation,
     Allocate:           Allocate,
     Probe:              (DFBResult (*)( void *, ... )) Probe,
     Construct:          (DFBResult (*)( void *, ... )) Construct
};

#define DFB_INTERFACE_IMPLEMENTATION(type, impl)  \
                                                  \
static const char *                               \
GetType()                                         \
{                                                 \
     return #type;                                \
}                                                 \
                                                  \
static const char *                               \
GetImplementation()                               \
{                                                 \
     return #impl;                                \
}                                                 \
                                                  \
static DFBResult                                  \
Allocate( void **interface )                      \
{                                                 \
     DFB_ALLOCATE_INTERFACE( *interface, type );  \
     return DFB_OK;                               \
}                                                 \
                                                  \
__attribute__((constructor))                      \
void                                              \
type##_##impl (void)                              \
{                                                 \
     DFBRegisterInterface( &interface_funcs );    \
}

#endif