2 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
31 class ArgumentDecoder;
32 class ArgumentEncoder;
43 #elif USE(UNIX_DOMAIN_SOCKETS)
50 Attachment(mach_port_name_t port, mach_msg_type_name_t disposition);
51 Attachment(void* address, mach_msg_size_t size, mach_msg_copy_options_t copyOptions, bool deallocate);
52 #elif USE(UNIX_DOMAIN_SOCKETS)
53 Attachment(int fileDescriptor, size_t);
54 Attachment(int fileDescriptor);
57 Type type() const { return m_type; }
63 mach_port_name_t port() const { ASSERT(m_type == MachPortType); return m_port.port; }
64 mach_msg_type_name_t disposition() const { ASSERT(m_type == MachPortType); return m_port.disposition; }
67 void* address() const { ASSERT(m_type == MachOOLMemoryType); return m_oolMemory.address; }
68 mach_msg_size_t size() const { ASSERT(m_type == MachOOLMemoryType); return m_oolMemory.size; }
69 mach_msg_copy_options_t copyOptions() const { ASSERT(m_type == MachOOLMemoryType); return m_oolMemory.copyOptions; }
70 bool deallocate() const { ASSERT(m_type == MachOOLMemoryType); return m_oolMemory.deallocate; }
71 #elif USE(UNIX_DOMAIN_SOCKETS)
72 size_t size() const { return m_size; }
74 int releaseFileDescriptor() { int temp = m_fileDescriptor; m_fileDescriptor = -1; return temp; }
75 int fileDescriptor() const { return m_fileDescriptor; }
80 void encode(ArgumentEncoder*) const;
81 static bool decode(ArgumentDecoder*, Attachment&);
89 mach_port_name_t port;
90 mach_msg_type_name_t disposition;
95 mach_msg_copy_options_t copyOptions;
99 #elif USE(UNIX_DOMAIN_SOCKETS)
100 int m_fileDescriptor;
105 } // namespace CoreIPC
107 #endif // Attachment_h