src/services/python/typecastmap.h

   1 /*
   2     Fail game engine
   3     Copyright 2007 Antoine Chavasse <a.chavasse@gmail.com>
   4
   5     This file is part of Fail.
   6
   7     Fail is free software; you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License version 3
   9     as published by the Free Software Foundation.
  10
  11     Fail is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19 #ifndef FAIL_PYTHON_TYPECASTMAP_H_
  20 #define FAIL_PYTHON_TYPECASTMAP_H_
  21
  22 namespace fail { namespace PythonImpl
  23 {
  24         typedef void* ( * PointerCastFunc_p )( void* );
  25         typedef std::map< const PyTypeObject*, PointerCastFunc_p > TypeCastMap;
  26
  27         template< class C > struct TypeCasts
  28         {
  29                 static TypeCastMap Map;
  30
  31                 template< class to_type > static void* PointerCastFunc( void* pPointer )
  32                 {
  33                         Pointer< C >* pPtr = static_cast< Pointer< C >* >( pPointer );
  34                         to_type* pCastedPointer = *pPtr;
  35                         return pCastedPointer;
  36                 }
  37         };
  38
  39         template< class C > TypeCastMap TypeCasts< C >::Map;
  40 }}
  41
  42 #endif