unique_ptr.h

//----------------------------------------------------------------------------//
//                                                                            //
// ozz-animation is hosted at http://github.com/guillaumeblanc/ozz-animation  //
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// Copyright (c) Guillaume Blanc                                              //
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//----------------------------------------------------------------------------//
 
#ifndef OZZ_OZZ_BASE_MEMORY_UNIQUE_PTR_H_
#define OZZ_OZZ_BASE_MEMORY_UNIQUE_PTR_H_
 
#include "ozz/base/memory/allocator.h"
 
#include <memory>
#include <utility>
 
namespace ozz {
 
// Defaut deleter for ozz unique_ptr, uses redirected memory allocator.
template <typename _Ty>
struct Deleter {
  Deleter() {}
 
  template <class _Up>
  Deleter(const Deleter<_Up>&, _Ty* = nullptr) {}
 
  void operator()(_Ty* _ptr) const {
    ozz::Delete(_ptr);
  }
};
 
// Defines ozz::unique_ptr to use ozz default deleter.
template <typename _Ty, typename _Deleter = ozz::Deleter<_Ty>>
using unique_ptr = std::unique_ptr<_Ty, _Deleter>;
 
// Implements make_unique to use ozz redirected memory allocator.
template <typename _Ty, typename... _Args>
unique_ptr<_Ty> make_unique(_Args&&... _args) {
  return unique_ptr<_Ty>(New<_Ty>(std::forward<_Args>(_args)...));
}
}  // namespace ozz
#endif  // OZZ_OZZ_BASE_MEMORY_UNIQUE_PTR_H_