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-rw-r--r--base/memory/scoped_handle.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/base/memory/scoped_handle.h b/base/memory/scoped_handle.h
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+++ b/base/memory/scoped_handle.h
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+// 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_