SingletonCreationPolicies.h

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// this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*-

// -- BEGIN LICENSE BLOCK ----------------------------------------------
// This file is part of FZIs ic_workspace.
//
// This program is free software licensed under the LGPL
// (GNU LESSER GENERAL PUBLIC LICENSE Version 3).
// You can find a copy of this license in LICENSE folder in the top
// directory of the source code.
//
// © Copyright 2016 FZI Forschungszentrum Informatik, Karlsruhe, Germany
//
// -- END LICENSE BLOCK ------------------------------------------------

//----------------------------------------------------------------------
//----------------------------------------------------------------------
#ifndef ICL_CORE_SINGLETON_CREATION_POLICIES_H_INCLUDED
#define ICL_CORE_SINGLETON_CREATION_POLICIES_H_INCLUDED

#include <stdlib.h>

namespace icl_core {

template
<class T>
class SCPCreateUsingNew
{
public:
  static T *create()
  {
    return new T;
  }

  static void destroy(T *object)
  {
    delete object;
  }
};

template
<class T>
class SCPCreateStatic
{
public:
  static T *create()
  {
    static T instance;
    return &instance;
  }

  static void destroy(T *object)
  {
  }
};

template
<class T>
class SCPCreateUsingMalloc
{
public:
  static T *create()
  {
    return static_cast<T *>(malloc(sizeof(T)));
  }

  static void destroy(T *object)
  {
    free(object);
  }
};


}

#endif