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Diffstat (limited to 'common/device/com/android/net/module/util/netlink/StructNlMsgErr.java')
-rw-r--r--common/device/com/android/net/module/util/netlink/StructNlMsgErr.java77
1 files changed, 0 insertions, 77 deletions
diff --git a/common/device/com/android/net/module/util/netlink/StructNlMsgErr.java b/common/device/com/android/net/module/util/netlink/StructNlMsgErr.java
deleted file mode 100644
index b6620f3b..00000000
--- a/common/device/com/android/net/module/util/netlink/StructNlMsgErr.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2019 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 com.android.net.module.util.netlink;
-
-import java.nio.ByteBuffer;
-
-/**
- * struct nlmsgerr
- *
- * see <linux_src>/include/uapi/linux/netlink.h
- *
- * @hide
- */
-public class StructNlMsgErr {
- public static final int STRUCT_SIZE = Integer.BYTES + StructNlMsgHdr.STRUCT_SIZE;
-
- private static boolean hasAvailableSpace(ByteBuffer byteBuffer) {
- return byteBuffer != null && byteBuffer.remaining() >= STRUCT_SIZE;
- }
-
- /**
- * Parse a netlink error message payload from a {@link ByteBuffer}.
- *
- * @param byteBuffer The buffer from which to parse the netlink error message payload.
- * @return the parsed netlink error message payload, or {@code null} if the netlink error
- * message payload could not be parsed successfully (for example, if it was truncated).
- */
- public static StructNlMsgErr parse(ByteBuffer byteBuffer) {
- if (!hasAvailableSpace(byteBuffer)) return null;
-
- // The ByteOrder must have already been set by the caller. In most
- // cases ByteOrder.nativeOrder() is correct, with the exception
- // of usage within unittests.
- final StructNlMsgErr struct = new StructNlMsgErr();
- struct.error = byteBuffer.getInt();
- struct.msg = StructNlMsgHdr.parse(byteBuffer);
- return struct;
- }
-
- public int error;
- public StructNlMsgHdr msg;
-
- /**
- * Write the netlink error message payload to {@link ByteBuffer}.
- */
- public void pack(ByteBuffer byteBuffer) {
- // The ByteOrder must have already been set by the caller. In most
- // cases ByteOrder.nativeOrder() is correct, with the possible
- // exception of usage within unittests.
- byteBuffer.putInt(error);
- if (msg != null) {
- msg.pack(byteBuffer);
- }
- }
-
- @Override
- public String toString() {
- return "StructNlMsgErr{ "
- + "error{" + error + "}, "
- + "msg{" + (msg == null ? "" : msg.toString()) + "} "
- + "}";
- }
-}