1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24 * THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28#include "Attachment.h"
29
30#include <wtf/UniStdExtras.h>
31
32namespace IPC {
33
34Attachment::Attachment(int fileDescriptor, size_t size)
35 : m_type(MappedMemoryType)
36 , m_fileDescriptor(fileDescriptor)
37 , m_size(size)
38{
39}
40
41Attachment::Attachment(int fileDescriptor)
42 : m_type(SocketType)
43 , m_fileDescriptor(fileDescriptor)
44 , m_size(0)
45{
46}
47
48Attachment::Attachment(Attachment&& attachment)
49 : m_type(attachment.m_type)
50 , m_fileDescriptor(attachment.m_fileDescriptor)
51 , m_size(attachment.m_size)
52{
53 attachment.m_type = Uninitialized;
54 attachment.m_fileDescriptor = -1;
55 attachment.m_size = 0;
56}
57
58Attachment& Attachment::operator=(Attachment&& attachment)
59{
60 m_type = attachment.m_type;
61 attachment.m_type = Uninitialized;
62 m_fileDescriptor = attachment.m_fileDescriptor;
63 attachment.m_fileDescriptor = -1;
64 m_size = attachment.m_size;
65 attachment.m_size = 0;
66
67 return *this;
68}
69
70Attachment::~Attachment()
71{
72 if (m_fileDescriptor != -1)
73 closeWithRetry(m_fileDescriptor);
74}
75
76} // namespace IPC
77