AutoHandle.h

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//===-- AutoHandle.h --------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_lldb_Host_windows_AutoHandle_h_
#define LLDB_lldb_Host_windows_AutoHandle_h_
 
#include "lldb/Host/windows/windows.h"
 
namespace lldb_private {
 
class AutoHandle {
public:
  AutoHandle(HANDLE handle, HANDLE invalid_value = INVALID_HANDLE_VALUE)
      : m_handle(handle), m_invalid_value(invalid_value) {}
 
  ~AutoHandle() {
    if (m_handle != m_invalid_value)
      ::CloseHandle(m_handle);
  }
 
  bool IsValid() const { return m_handle != m_invalid_value; }
 
  HANDLE get() const { return m_handle; }
 
private:
  HANDLE m_handle;
  HANDLE m_invalid_value;
};
}
 
#endif