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 | |
32 | namespace IPC { |
33 | |
34 | Attachment::Attachment(int fileDescriptor, size_t size) |
35 | : m_type(MappedMemoryType) |
36 | , m_fileDescriptor(fileDescriptor) |
37 | , m_size(size) |
38 | { |
39 | } |
40 | |
41 | Attachment::Attachment(int fileDescriptor) |
42 | : m_type(SocketType) |
43 | , m_fileDescriptor(fileDescriptor) |
44 | , m_size(0) |
45 | { |
46 | } |
47 | |
48 | Attachment::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 | |
58 | Attachment& 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 | |
70 | Attachment::~Attachment() |
71 | { |
72 | if (m_fileDescriptor != -1) |
73 | closeWithRetry(m_fileDescriptor); |
74 | } |
75 | |
76 | } // namespace IPC |
77 | |