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2f33fe86f5
* Update dependencies and build to go1.22 * Fix api changes wrt to dependencies * Update golangci config
103 lines
3.0 KiB
Go
103 lines
3.0 KiB
Go
// @generated Code generated by gen-atomicint.
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// Copyright (c) 2020-2021 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package atomic
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import (
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"encoding/json"
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"strconv"
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"sync/atomic"
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)
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// Uint32 is an atomic wrapper around uint32.
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type Uint32 struct {
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_ nocmp // disallow non-atomic comparison
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v uint32
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}
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// NewUint32 creates a new Uint32.
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func NewUint32(val uint32) *Uint32 {
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return &Uint32{v: val}
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}
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// Load atomically loads the wrapped value.
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func (i *Uint32) Load() uint32 {
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return atomic.LoadUint32(&i.v)
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}
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// Add atomically adds to the wrapped uint32 and returns the new value.
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func (i *Uint32) Add(delta uint32) uint32 {
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return atomic.AddUint32(&i.v, delta)
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}
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// Sub atomically subtracts from the wrapped uint32 and returns the new value.
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func (i *Uint32) Sub(delta uint32) uint32 {
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return atomic.AddUint32(&i.v, ^(delta - 1))
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}
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// Inc atomically increments the wrapped uint32 and returns the new value.
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func (i *Uint32) Inc() uint32 {
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return i.Add(1)
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}
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// Dec atomically decrements the wrapped uint32 and returns the new value.
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func (i *Uint32) Dec() uint32 {
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return i.Sub(1)
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}
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// CAS is an atomic compare-and-swap.
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func (i *Uint32) CAS(old, new uint32) (swapped bool) {
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return atomic.CompareAndSwapUint32(&i.v, old, new)
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}
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// Store atomically stores the passed value.
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func (i *Uint32) Store(val uint32) {
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atomic.StoreUint32(&i.v, val)
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}
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// Swap atomically swaps the wrapped uint32 and returns the old value.
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func (i *Uint32) Swap(val uint32) (old uint32) {
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return atomic.SwapUint32(&i.v, val)
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}
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// MarshalJSON encodes the wrapped uint32 into JSON.
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func (i *Uint32) MarshalJSON() ([]byte, error) {
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return json.Marshal(i.Load())
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}
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// UnmarshalJSON decodes JSON into the wrapped uint32.
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func (i *Uint32) UnmarshalJSON(b []byte) error {
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var v uint32
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if err := json.Unmarshal(b, &v); err != nil {
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return err
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}
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i.Store(v)
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return nil
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}
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// String encodes the wrapped value as a string.
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func (i *Uint32) String() string {
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v := i.Load()
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return strconv.FormatUint(uint64(v), 10)
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}
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