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1   /*
2    * Copyright 2016 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    *   https://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 static io.netty.channel.unix.LimitsStaticallyReferencedJniMethods.iovMax;
19  import static io.netty.channel.unix.LimitsStaticallyReferencedJniMethods.sizeOfjlong;
20  import static io.netty.channel.unix.LimitsStaticallyReferencedJniMethods.ssizeMax;
21  import static io.netty.channel.unix.LimitsStaticallyReferencedJniMethods.udsSunPathSize;
22  import static io.netty.channel.unix.LimitsStaticallyReferencedJniMethods.uioMaxIov;
23  
24  public final class Limits {
25      public static final int IOV_MAX = iovMax();
26      public static final int UIO_MAX_IOV = uioMaxIov();
27      public static final long SSIZE_MAX = ssizeMax();
28  
29      public static final int SIZEOF_JLONG = sizeOfjlong();
30  
31      /**
32       * The size of {@code sun_path} of the native {@code sockaddr_un}, which is the maximum length in bytes
33       * of a path that can be used for a domain socket.
34       */
35      public static final int UDS_SUN_PATH_SIZE = udsSunPathSize();
36  
37      private Limits() { }
38  }