itkOpenCLGlobal.h

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/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __itkOpenCLGlobal_h
#define __itkOpenCLGlobal_h
 
#include <memory>
 
namespace itk
{
template< typename T >
static inline T *
OpenCLGetPtrHelper( T * ptr ) { return ptr; }
template< typename TObjectType >
static inline typename std::unique_ptr< TObjectType >::element_type * OpenCLGetPtrHelper(
  const std::unique_ptr< TObjectType > &p )
{
  return p.get();
}
 
#define ITK_OPENCL_DECLARE_PRIVATE( Class )                                                                            \
  inline Class ## Pimpl * d_func()                                                                                     \
  {                                                                                                                    \
    return reinterpret_cast< Class ## Pimpl * >( OpenCLGetPtrHelper( d_ptr ) );                                        \
  }                                                                                                                    \
  inline const Class ## Pimpl * d_func() const { return reinterpret_cast< const Class ## Pimpl * >( OpenCLGetPtrHelper( \
                                                        d_ptr ) ); }                                                  \
  friend class Class ## Pimpl;
 
#define ITK_OPENCL_DECLARE_PRIVATE_D( Dptr, Class )                                                          \
  inline Class ## Pimpl * d_func()                                                                           \
  {                                                                                                          \
    return reinterpret_cast< Class ## Pimpl * >( Dptr );                                                     \
  }                                                                                                          \
  inline const Class ## Pimpl * d_func() const { return reinterpret_cast< const Class ## Pimpl * >( Dptr ); } \
  friend class Class ## Pimpl;
 
#define ITK_OPENCL_DECLARE_PUBLIC( Class )                                             \
  inline Class * q_func()                                                              \
  {                                                                                    \
    return static_cast< Class * >( q_ptr );                                            \
  }                                                                                    \
  inline const Class * q_func() const { return static_cast< const Class * >( q_ptr ); } \
  friend class Class;
 
#define ITK_OPENCL_D( Class ) Class ## Pimpl * const d = d_func()
#define ITK_OPENCL_Q( Class ) Class * const q          = q_func()
} // end namespace itk
 
#endif /* __itkOpenCLGlobal_h */