shaka-packager/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_
#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_