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+/*
+ * Copyright (c) 2015 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder. You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * 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;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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.
+ *
+ * Authors: Gabor Dozsa
+ */
+
+/* @file
+ * MultiHeaderPkt class to encapsulate multi-gem5 header packets
+ *
+ */
+
+#include "dev/multi_packet.hh"
+
+#include <cstdint>
+#include <cstring>
+
+#include "base/inet.hh"
+
+unsigned
+MultiHeaderPkt::maxAddressLength()
+{
+ return sizeof(AddressType);
+}
+
+void
+MultiHeaderPkt::clearAddress(AddressType &addr)
+{
+ std::memset(addr, 0, sizeof(addr));
+}
+
+bool
+MultiHeaderPkt::isAddressEqual(const AddressType &addr1,
+ const AddressType &addr2)
+{
+ return (std::memcmp(addr1, addr2, sizeof(addr1)) == 0);
+}
+
+bool
+MultiHeaderPkt::isAddressLess(const AddressType &addr1,
+ const AddressType &addr2)
+{
+ return (std::memcmp(addr1, addr2, sizeof(addr1)) < 0);
+}
+
+void
+MultiHeaderPkt::copyAddress(AddressType &dest, const AddressType &src)
+{
+ std::memcpy(dest, src, sizeof(dest));
+}
+
+bool
+MultiHeaderPkt::isBroadcastAddress(const AddressType &addr)
+{
+ return ((Net::EthAddr *)&addr)->broadcast();
+}
+
+bool
+MultiHeaderPkt::isMulticastAddress(const AddressType &addr)
+{
+ return ((Net::EthAddr *)&addr)->multicast();
+}
+
+bool
+MultiHeaderPkt::isUnicastAddress(const AddressType &addr)
+{
+ return ((Net::EthAddr *)&addr)->unicast();
+}