/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

// This is a cut down version of Chromium source file
// base/scoped_native_library.h The chromium sandbox only requires
// ScopedNativeLibrary class to automatically unload the library, which we can
// achieve with UniquePtr.

#ifndef BASE_SCOPED_NATIVE_LIBRARY_H_
#define BASE_SCOPED_NATIVE_LIBRARY_H_

#include <windows.h>

#include "mozilla/UniquePtr.h"

namespace base {

struct HModuleFreePolicy {
  typedef HMODULE pointer;
  void operator()(pointer hModule) { ::FreeLibrary(hModule); }
};

typedef mozilla::UniquePtr<HMODULE, HModuleFreePolicy> ScopedNativeLibrary;

}  // namespace base

#endif  // BASE_SCOPED_NATIVE_LIBRARY_H_