1 // @generated Code generated by gen-atomicwrapper.
2 3 // Copyright (c) 2020-2025 Uber Technologies, Inc.
4 //
5 // Permission is hereby granted, free of charge, to any person obtaining a copy
6 // of this software and associated documentation files (the "Software"), to deal
7 // in the Software without restriction, including without limitation the rights
8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 // copies of the Software, and to permit persons to whom the Software is
10 // furnished to do so, subject to the following conditions:
11 //
12 // The above copyright notice and this permission notice shall be included in
13 // all copies or substantial portions of the Software.
14 //
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 // THE SOFTWARE.
22 23 package atomic
24 25 // Bytes is an atomic type-safe wrapper for []byte values.
26 type Bytes struct {
27 _ nocmp // disallow non-atomic comparison
28 29 v Value
30 }
31 32 var _zeroBytes []byte
33 34 // NewBytes creates a new Bytes.
35 func NewBytes(val []byte) *Bytes {
36 x := &Bytes{}
37 if val != nil {
38 x.Store(val)
39 }
40 return x
41 }
42 43 // Load atomically loads the wrapped []byte.
44 func (x *Bytes) Load() (b []byte) {
45 if x.v.Load() == nil {
46 return
47 }
48 vb := x.v.Load().([]byte)
49 b = make([]byte, len(vb))
50 copy(b, vb)
51 return
52 }
53 54 // Store atomically stores the passed []byte.
55 func (x *Bytes) Store(val []byte) {
56 b := make([]byte, len(val))
57 copy(b, val)
58 x.v.Store(b)
59 }
60