MemoryInclude.hh

/*===========================================================================*\
 *                                                                           *
 *                            OpenVolumeMesh                                 *
 *        Copyright (C) 2011 by Computer Graphics Group, RWTH Aachen         *
 *                        www.openvolumemesh.org                             *
 *                                                                           *
 *---------------------------------------------------------------------------*
 *  This file is part of OpenVolumeMesh.                                     *
 *                                                                           *
 *  OpenVolumeMesh 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 3 of           *
 *  the License, or (at your option) any later version with the              *
 *  following exceptions:                                                    *
 *                                                                           *
 *  If other files instantiate templates or use macros                       *
 *  or inline functions from this file, or you compile this file and         *
 *  link it with other files to produce an executable, this file does        *
 *  not by itself cause the resulting executable to be covered by the        *
 *  GNU Lesser General Public License. This exception does not however       *
 *  invalidate any other reasons why the executable file might be            *
 *  covered by the GNU Lesser General Public License.                        *
 *                                                                           *
 *  OpenVolumeMesh 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 LesserGeneral Public          *
 *  License along with OpenVolumeMesh.  If not,                              *
 *  see <http://www.gnu.org/licenses/>.                                      *
 *                                                                           *
\*===========================================================================*/

#ifndef ACG_UTILS_SMARTPOINTER_HH
#define ACG_UTILS_SMARTPOINTER_HH

 /**********************************************
  * Warning! This header file is duplicated in *
  * OpenFlipper with the same header guard, as *
  * ACG/Utils/SmartPointer.hh.                 *
  * If you change this file, you should change *
  * that file as well.                         *
  **********************************************/

#include <memory>

// Default for C++ 11 and higher
#if ((defined(_MSC_VER) && (_MSC_VER >= 1900)) || __cplusplus > 199711L || defined(__GXX_EXPERIMENTAL_CXX0X__))

  // legacy code may depend on this define:
  #define ACG_UNIQUE_POINTER_SUPPORTED 1

  namespace ptr {
      using std::shared_ptr;
      using std::make_shared;
      using std::unique_ptr;

  #if __cplusplus >= 201402L
    using std::make_unique;
  #else
    template<typename T, typename... Args>
    std::unique_ptr<T>
    make_unique(Args&&... args) {
        return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
    }
  #endif // C++14

  } // namespace ptr


#else // deprecated things

    #if ( (__cplusplus >= 201103L)  || (__STDC_VERSION__ >= 201112L) )
       // C++11:
       #include <memory>
       namespace ptr = std;
       #define ACG_UNIQUE_POINTER_SUPPORTED 1
    #elif defined(__GXX_EXPERIMENTAL_CXX0X__)
       // C++11 via -std=c++0x on gcc:
       #include <memory>
       namespace ptr = std;
       #define ACG_UNIQUE_POINTER_SUPPORTED 1
    #else
       // C++98 and TR1:
       #if (_MSC_VER >= 1600)
         // VStudio 2010 supports some C++11 features
         #include <memory>
         namespace ptr = std;
         #define ACG_UNIQUE_POINTER_SUPPORTED 1
       #elif (_MSC_VER >= 1500)
         // hope for TR1 equivalents
        #if(_HAS_TR1)
         #include <memory>
         namespace ptr = std::tr1;
         #define ACG_UNIQUE_POINTER_SUPPORTED 0
        #else
         #pragma warning "TR1 not available! Please install Visual Studio Service Pack 1!"
        #endif
       #else
         // hope for TR1 equivalents
         // check for clang5 but switch to tr1 if clang uses libstdc++
         #if defined(__clang_major__) && (__clang_major__ >= 5) && !defined(__GLIBCXX__ )
          // Mavericks special treatment
          #include <memory>
          namespace ptr = std;
        #else
          #include <tr1/memory>
          namespace ptr = std::tr1;
        #endif
        #define ACG_UNIQUE_POINTER_SUPPORTED 0
       #endif
    #endif
#endif




#endif // ACG_UTILS_SMARTPOINTER_HH