21 lines
362 B
Go
21 lines
362 B
Go
package syncx
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import "sync"
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// A Barrier is used to facility the barrier on a resource.
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type Barrier struct {
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lock sync.Mutex
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}
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// Guard guards the given fn on the resource.
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func (b *Barrier) Guard(fn func()) {
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Guard(&b.lock, fn)
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}
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// Guard guards the given fn with lock.
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func Guard(lock sync.Locker, fn func()) {
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lock.Lock()
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defer lock.Unlock()
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fn()
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}
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