1 /*
2 * Copyright 2026 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.uring;
17
18 /**
19 * Reusable metadata needed to recover a submitted write's resources, without retaining the submission object.
20 * Only fields used by the current write resource recovery paths are copied; this is not a complete SQE snapshot.
21 */
22 final class WriteOpsSnapshot {
23 private byte opcode;
24 private int len;
25 private int union3;
26 private long data;
27
28 void copyFrom(IoUringIoOps ops) {
29 opcode = ops.opcode();
30 len = ops.len();
31 union3 = ops.union3();
32 data = ops.userData();
33 }
34
35 byte opcode() {
36 return opcode;
37 }
38
39 int len() {
40 return len;
41 }
42
43 int union3() {
44 return union3;
45 }
46
47 long userData() {
48 return data;
49 }
50 }