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Diffstat (limited to 'common/device/com/android/net/module/util/IBpfMap.java')
-rw-r--r--common/device/com/android/net/module/util/IBpfMap.java82
1 files changed, 0 insertions, 82 deletions
diff --git a/common/device/com/android/net/module/util/IBpfMap.java b/common/device/com/android/net/module/util/IBpfMap.java
deleted file mode 100644
index 83ff875c..00000000
--- a/common/device/com/android/net/module/util/IBpfMap.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 2022 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;
-
-import android.system.ErrnoException;
-
-import androidx.annotation.NonNull;
-
-import java.io.IOException;
-import java.util.NoSuchElementException;
-
-/**
- * The interface of BpfMap. This could be used to inject for testing.
- * So the testing code won't load the JNI and update the entries to kernel.
- *
- * @param <K> the key of the map.
- * @param <V> the value of the map.
- */
-public interface IBpfMap<K extends Struct, V extends Struct> extends AutoCloseable {
- /** Update an existing or create a new key -> value entry in an eBbpf map. */
- void updateEntry(K key, V value) throws ErrnoException;
-
- /** If the key does not exist in the map, insert key -> value entry into eBpf map. */
- void insertEntry(K key, V value) throws ErrnoException, IllegalStateException;
-
- /** If the key already exists in the map, replace its value. */
- void replaceEntry(K key, V value) throws ErrnoException, NoSuchElementException;
-
- /**
- * Update an existing or create a new key -> value entry in an eBbpf map. Returns true if
- * inserted, false if replaced. (use updateEntry() if you don't care whether insert or replace
- * happened).
- */
- boolean insertOrReplaceEntry(K key, V value) throws ErrnoException;
-
- /** Remove existing key from eBpf map. Return true if something was deleted. */
- boolean deleteEntry(K key) throws ErrnoException;
-
- /** Returns {@code true} if this map contains no elements. */
- boolean isEmpty() throws ErrnoException;
-
- /** Get the key after the passed-in key. */
- K getNextKey(@NonNull K key) throws ErrnoException;
-
- /** Get the first key of the eBpf map. */
- K getFirstKey() throws ErrnoException;
-
- /** Check whether a key exists in the map. */
- boolean containsKey(@NonNull K key) throws ErrnoException;
-
- /** Retrieve a value from the map. */
- V getValue(@NonNull K key) throws ErrnoException;
-
- public interface ThrowingBiConsumer<T,U> {
- void accept(T t, U u) throws ErrnoException;
- }
-
- /**
- * Iterate through the map and handle each key -> value retrieved base on the given BiConsumer.
- */
- void forEach(ThrowingBiConsumer<K, V> action) throws ErrnoException;
-
- /** Clears the map. */
- void clear() throws ErrnoException;
-
- /** Close for AutoCloseable. */
- @Override
- void close() throws IOException;
-}