/* * Copyright (C) 2010 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef MachPort_h #define MachPort_h #include "ArgumentDecoder.h" #include "ArgumentEncoder.h" #include "Attachment.h" namespace CoreIPC { class MachPort { public: MachPort() : m_port(MACH_PORT_NULL) , m_disposition(0) { } MachPort(mach_port_name_t port, mach_msg_type_name_t disposition) : m_port(port) , m_disposition(disposition) { } void encode(ArgumentEncoder& encoder) const { encoder << Attachment(m_port, m_disposition); } static bool decode(ArgumentDecoder& decoder, MachPort& p) { Attachment attachment; if (!decoder.decode(attachment)) return false; p.m_port = attachment.port(); p.m_disposition = attachment.disposition(); return true; } mach_port_name_t port() const { return m_port; } mach_msg_type_name_t disposition() const { return m_disposition; } private: mach_port_name_t m_port; mach_msg_type_name_t m_disposition; }; } // namespace CoreIPC #endif // MachPort_h