1 /*
2 * Copyright 2015 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.channel.unix;
17
18 import io.netty.channel.Channel;
19
20 /**
21 * {@link Channel} that expose operations that are only present on {@code UNIX} like systems.
22 */
23 public interface UnixChannel extends Channel {
24 /**
25 * Returns the {@link FileDescriptor} that is used by this {@link Channel}.
26 */
27 FileDescriptor fd();
28 }