diff options
Diffstat (limited to 'common/device/com/android/net/module/util/async/ReadableByteBuffer.java')
-rw-r--r-- | common/device/com/android/net/module/util/async/ReadableByteBuffer.java | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/common/device/com/android/net/module/util/async/ReadableByteBuffer.java b/common/device/com/android/net/module/util/async/ReadableByteBuffer.java deleted file mode 100644 index 7f824049..00000000 --- a/common/device/com/android/net/module/util/async/ReadableByteBuffer.java +++ /dev/null @@ -1,60 +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.async; - -/** - * Allows reading from a buffer of bytes. The data can be read and thus removed, - * or peeked at without disturbing the buffer state. - * - * @hide - */ -public interface ReadableByteBuffer { - /** Returns the size of the buffered data. */ - int size(); - - /** - * Returns the maximum amount of the buffered data. - * - * The caller may use this method in combination with peekBytes() - * to estimate when the buffer needs to be emptied using readData(). - */ - int capacity(); - - /** Clears all buffered data. */ - void clear(); - - /** Returns a single byte at the given offset. */ - byte peek(int offset); - - /** Copies an array of bytes from the given offset to "dst". */ - void peekBytes(int offset, byte[] dst, int dstPos, int dstLen); - - /** Reads and removes an array of bytes from the head of the buffer. */ - void readBytes(byte[] dst, int dstPos, int dstLen); - - /** Returns the amount of contiguous readable data. */ - int getDirectReadSize(); - - /** Returns the position of contiguous readable data. */ - int getDirectReadPos(); - - /** Returns the buffer reference for direct read operation. */ - byte[] getDirectReadBuffer(); - - /** Must be called after performing a direct read using getDirectReadBuffer(). */ - void accountForDirectRead(int len); -} |