michael@0: // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #ifndef BASE_SCOPED_HANDLE_H_
michael@0: #define BASE_SCOPED_HANDLE_H_
michael@0: 
michael@0: #include <stdio.h>
michael@0: 
michael@0: #include "base/basictypes.h"
michael@0: 
michael@0: #if defined(OS_WIN)
michael@0: #include "base/scoped_handle_win.h"
michael@0: #endif
michael@0: 
michael@0: class ScopedStdioHandle {
michael@0:  public:
michael@0:   ScopedStdioHandle()
michael@0:       : handle_(NULL) { }
michael@0: 
michael@0:   explicit ScopedStdioHandle(FILE* handle)
michael@0:       : handle_(handle) { }
michael@0: 
michael@0:   ~ScopedStdioHandle() {
michael@0:     Close();
michael@0:   }
michael@0: 
michael@0:   void Close() {
michael@0:     if (handle_) {
michael@0:       fclose(handle_);
michael@0:       handle_ = NULL;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   FILE* get() const { return handle_; }
michael@0: 
michael@0:   FILE* Take() {
michael@0:     FILE* temp = handle_;
michael@0:     handle_ = NULL;
michael@0:     return temp;
michael@0:   }
michael@0: 
michael@0:   void Set(FILE* newhandle) {
michael@0:     Close();
michael@0:     handle_ = newhandle;
michael@0:   }
michael@0: 
michael@0:  private:
michael@0:   FILE* handle_;
michael@0: 
michael@0:   DISALLOW_EVIL_CONSTRUCTORS(ScopedStdioHandle);
michael@0: };
michael@0: 
michael@0: #endif // BASE_SCOPED_HANDLE_H_