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Diffstat (limited to 'Source/DirectFB/lib/direct/interface_implementation.h')
-rwxr-xr-x | Source/DirectFB/lib/direct/interface_implementation.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/Source/DirectFB/lib/direct/interface_implementation.h b/Source/DirectFB/lib/direct/interface_implementation.h new file mode 100755 index 0000000..7951b59 --- /dev/null +++ b/Source/DirectFB/lib/direct/interface_implementation.h @@ -0,0 +1,91 @@ +/* + (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 + |