1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "Attachment.h"
28
29#include "ArgumentDecoder.h"
30#include "ArgumentEncoder.h"
31
32namespace IPC {
33
34Attachment::Attachment()
35    : m_type(Uninitialized)
36{
37}
38
39#if OS(DARWIN)
40Attachment::Attachment(mach_port_name_t port, mach_msg_type_name_t disposition)
41    : m_type(MachPortType)
42    , m_port(port)
43    , m_disposition(disposition)
44{
45}
46
47void Attachment::release()
48{
49    m_type = Uninitialized;
50}
51#endif
52
53void Attachment::encode(ArgumentEncoder& encoder) const
54{
55    encoder.addAttachment(*this);
56}
57
58bool Attachment::decode(ArgumentDecoder& decoder, Attachment& attachment)
59{
60    if (!decoder.removeAttachment(attachment))
61        return false;
62    return true;
63}
64
65} // namespace IPC
66