include/lldb/Host/windows/AutoHandle.h

//===-- AutoHandle.h --------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_lldb_Host_windows_AutoHandle_h_
#define LLDB_lldb_Host_windows_AutoHandle_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