diff options
Diffstat (limited to 'base/memory/scoped_handle.h')
-rw-r--r-- | base/memory/scoped_handle.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/base/memory/scoped_handle.h b/base/memory/scoped_handle.h new file mode 100644 index 0000000..232d83e --- /dev/null +++ b/base/memory/scoped_handle.h @@ -0,0 +1,51 @@ +// Copyright (c) 2011 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_MEMORY_SCOPED_HANDLE_H_ +#define BASE_MEMORY_SCOPED_HANDLE_H_ +#pragma once + +#include <stdio.h> + +#include "base/basictypes.h" + +class ScopedStdioHandle { + public: + ScopedStdioHandle() + : handle_(NULL) { } + + explicit ScopedStdioHandle(FILE* handle) + : handle_(handle) { } + + ~ScopedStdioHandle() { + Close(); + } + + void Close() { + if (handle_) { + fclose(handle_); + handle_ = NULL; + } + } + + FILE* get() const { return handle_; } + + FILE* Take() { + FILE* temp = handle_; + handle_ = NULL; + return temp; + } + + void Set(FILE* newhandle) { + Close(); + handle_ = newhandle; + } + + private: + FILE* handle_; + + DISALLOW_COPY_AND_ASSIGN(ScopedStdioHandle); +}; + +#endif // BASE_MEMORY_SCOPED_HANDLE_H_ |