1 files changed, 0 insertions, 66 deletions
diff --git a/common/device/com/android/net/module/util/async/OsAccess.java b/common/device/com/android/net/module/util/async/OsAccess.java
deleted file mode 100644
index df0ded21..00000000
--- a/common/device/com/android/net/module/util/async/OsAccess.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2023 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.async;
-
-import android.os.ParcelFileDescriptor;
-import android.system.StructPollfd;
-
-import java.io.FileDescriptor;
-import java.io.IOException;
-
-/**
- * Provides access to all relevant OS functions..
- *
- * @hide
- */
-public abstract class OsAccess {
-    /** Closes the given file, suppressing IO exceptions. */
-    public abstract void close(ParcelFileDescriptor fd);
-
-    /** Returns file name for debugging purposes. */
-    public abstract String getFileDebugName(ParcelFileDescriptor fd);
-
-    /** Returns inner FileDescriptor instance. */
-    public abstract FileDescriptor getInnerFileDescriptor(ParcelFileDescriptor fd);
-
-    /**
-     * Reads available data from the given non-blocking file descriptor.
-     *
-     * Returns zero if there's no data to read at this moment.
-     * Returns -1 if the file has reached its end or the input stream has been closed.
-     * Otherwise returns the number of bytes read.
-     */
-    public abstract int read(FileDescriptor fd, byte[] buffer, int pos, int len)
-            throws IOException;
-
-    /**
-     * Writes data into the given non-blocking file descriptor.
-     *
-     * Returns zero if there's no buffer space to write to at this moment.
-     * Otherwise returns the number of bytes written.
-     */
-    public abstract int write(FileDescriptor fd, byte[] buffer, int pos, int len)
-            throws IOException;
-
-    public abstract long monotonicTimeMillis();
-    public abstract void setNonBlocking(FileDescriptor fd) throws IOException;
-    public abstract ParcelFileDescriptor[] pipe() throws IOException;
-
-    public abstract int poll(StructPollfd[] fds, int timeoutMs) throws IOException;
-    public abstract short getPollInMask();
-    public abstract short getPollOutMask();
-}