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2f33fe86f5
* Update dependencies and build to go1.22 * Fix api changes wrt to dependencies * Update golangci config
78 lines
2.3 KiB
Go
78 lines
2.3 KiB
Go
// @generated Code generated by gen-atomicwrapper.
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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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"math"
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)
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// Float64 is an atomic type-safe wrapper for float64 values.
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type Float64 struct {
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_ nocmp // disallow non-atomic comparison
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v Uint64
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}
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var _zeroFloat64 float64
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// NewFloat64 creates a new Float64.
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func NewFloat64(val float64) *Float64 {
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x := &Float64{}
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if val != _zeroFloat64 {
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x.Store(val)
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}
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return x
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}
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// Load atomically loads the wrapped float64.
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func (x *Float64) Load() float64 {
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return math.Float64frombits(x.v.Load())
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}
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// Store atomically stores the passed float64.
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func (x *Float64) Store(val float64) {
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x.v.Store(math.Float64bits(val))
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}
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// Swap atomically stores the given float64 and returns the old
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// value.
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func (x *Float64) Swap(val float64) (old float64) {
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return math.Float64frombits(x.v.Swap(math.Float64bits(val)))
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}
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// MarshalJSON encodes the wrapped float64 into JSON.
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func (x *Float64) MarshalJSON() ([]byte, error) {
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return json.Marshal(x.Load())
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}
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// UnmarshalJSON decodes a float64 from JSON.
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func (x *Float64) UnmarshalJSON(b []byte) error {
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var v float64
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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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x.Store(v)
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return nil
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}
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