21 lines
514 B
Go
21 lines
514 B
Go
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package main
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import (
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"github.com/goplus/llgo/c"
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"github.com/goplus/llgo/c/sync"
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)
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func main() {
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var v int64 = 100
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ret := sync.FetchAndAdd(&v, 1)
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c.Printf(c.Str("FetchAndAdd: %ld, new: %ld\n"), ret, v)
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chg := sync.CompareAndXchg(&v, 100, 102)
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c.Printf(c.Str("CompareAndXchg: %ld, 100, new: %ld\n"), v, chg)
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chg = sync.CompareAndXchg(&v, 101, 102)
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c.Printf(c.Str("new: %ld, CompareAndXchg: %ld, 101\n"), v, chg)
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ret = sync.FetchAndSub(&v, 1)
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c.Printf(c.Str("FetchAndSub: %ld, new: %ld\n"), ret, v)
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}
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