scoped_native_library.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=2 et sw=2 tw=80: */

/* 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 "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_