// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine Master
// License Agreement.
#ifndef OEMCRYPTO_SCOPED_PTR_H_
#define OEMCRYPTO_SCOPED_PTR_H_

#include <stddef.h>
#include <memory>

#include <arpa/inet.h>

namespace wvoec_ref {

// TODO(fredgc, jfore): scoped_ptr may not be the best name for this smart
// pointer type. It basically works like auto_ptr which is deprecated.
#if __cplusplus < 201103L

template <typename T>
class scoped_ptr {
 public:
  explicit scoped_ptr(T* p = NULL) : ptr_(p) {}
  T* get() const { return ptr_.get(); }
  void reset(T* p = NULL) { ptr_.reset(p); }

 private:
  std::auto_ptr<T> ptr_;
};

#else

template <typename T>
class scoped_ptr {
 public:
  explicit scoped_ptr(T* p = nullptr) : ptr_(p) {}
  scoped_ptr(scoped_ptr& r) { ptr_ = std::move(r.ptr_); }
  T& operator*() const { return *ptr_; }
  T* operator->() const { return ptr_.get(); }
  T* get() const { return ptr_.get(); }
  void reset(T* p = NULL) { ptr_.reset(p); }

 private:
  std::unique_ptr<T> ptr_;
};
#endif

}  // namespace wvoec_ref

#endif  // OEMCRYPTO_SCOPED_PTR_H_