// Copyright (c) 2010 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef BASE_WIN_SCOPED_HGLOBAL_H_ #define BASE_WIN_SCOPED_HGLOBAL_H_ #include #include namespace base { namespace win { // Like ScopedHandle except for HGLOBAL. template class ScopedHGlobal { public: explicit ScopedHGlobal(HGLOBAL glob) : glob_(glob) { data_ = static_cast(GlobalLock(glob_)); } ScopedHGlobal(const ScopedHGlobal&) = delete; ScopedHGlobal& operator=(const ScopedHGlobal&) = delete; ~ScopedHGlobal() { GlobalUnlock(glob_); } T get() { return data_; } size_t Size() const { return GlobalSize(glob_); } T operator->() const { assert(data_ != 0); return data_; } T release() { T data = data_; data_ = NULL; return data; } private: HGLOBAL glob_; T data_; }; } // namespace win } // namespace base #endif // BASE_WIN_SCOPED_HGLOBAL_H_