mirror of https://github.com/perkeep/perkeep.git
38 lines
836 B
Go
38 lines
836 B
Go
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/*
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Copyright 2012 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package atomics
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import (
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"sync/atomic"
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)
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type Bool struct {
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v uint32 // 0 or 1, atomically
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}
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func (b *Bool) Get() bool {
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return atomic.LoadUint32(&b.v) != 0
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}
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func (b *Bool) Set(v bool) {
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if v {
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atomic.StoreUint32(&b.v, 1)
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return
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}
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atomic.StoreUint32(&b.v, 0)
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}
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