am 1ab902ac: am 9322c6d2: Merge "Add a PacketSocketAddress class that represents sockaddr_ll."

* commit '1ab902acc995d6ef7a297959d57b6d8715a0bd2a':
  Add a PacketSocketAddress class that represents sockaddr_ll.

1 files changed, 64 insertions, 0 deletions

diff --git a/luni/src/main/java/android/system/PacketSocketAddress.java b/luni/src/main/java/android/system/PacketSocketAddress.java
new file mode 100644
index 0000000..510771c
--- /dev/null
+++ b/luni/src/main/java/android/system/PacketSocketAddress.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.system;
+
+import libcore.util.Objects;
+import java.net.SocketAddress;
+
+/**
+ * Packet socket address.
+ *
+ * Corresponds to Linux's {@code struct sockaddr_ll}.
+ *
+ * @hide
+ */
+public final class PacketSocketAddress extends SocketAddress {
+    /** Protocol. An Ethernet protocol type, e.g., {@code ETH_P_IPV6}. */
+    public short sll_protocol;
+
+    /** Interface index. */
+    public int sll_ifindex;
+
+    /** ARP hardware type. One of the {@code ARPHRD_*} constants. */
+    public short sll_hatype;
+
+    /** Packet type. One of the {@code PACKET_*} constants, such as {@code PACKET_OTHERHOST}. */
+    public byte sll_pkttype;
+
+    /** Hardware address. */
+    public byte[] sll_addr;
+
+    /** Constructs a new PacketSocketAddress. */
+    public PacketSocketAddress(short sll_protocol, int sll_ifindex,
+            short sll_hatype, byte sll_pkttype, byte[] sll_addr) {
+        this.sll_protocol = sll_protocol;
+        this.sll_ifindex = sll_ifindex;
+        this.sll_hatype = sll_hatype;
+        this.sll_pkttype = sll_pkttype;
+        this.sll_addr = sll_addr;
+    }
+
+    /** Constructs a new PacketSocketAddress suitable for binding to. */
+    public PacketSocketAddress(short sll_protocol, int sll_ifindex) {
+        this(sll_protocol, sll_ifindex, (short) 0, (byte) 0, null);
+    }
+
+    /** Constructs a new PacketSocketAddress suitable for sending to. */
+    public PacketSocketAddress(int sll_ifindex, byte[] sll_addr) {
+        this((short) 0, sll_ifindex, (short) 0, (byte) 0, sll_addr);
+    }
+}