49 lines
968 B
Go
49 lines
968 B
Go
package main
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import (
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"unsafe"
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"github.com/goplus/llgo/c"
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"github.com/goplus/llgo/c/neco"
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)
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func main() {
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neco.Main(func() c.Int {
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// Create a new generator coroutine that is used to send ints.
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gen := new(neco.Gen)
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neco.GenStart(&gen, unsafe.Sizeof(int(0)), coroutine, 0)
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// Iterate over each int until the generator is closed.
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var i c.Int
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for {
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ret := neco.GenNext(gen, c.Pointer(&i))
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// c.Printf(c.Str("gen [%d, %d] "), ret, c.Int(neco.NECO_CLOSED))
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// c.Fflush(c.Stdout)
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if ret != c.Int(neco.CLOSED) {
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c.Printf(c.Str("%d\n"), i)
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} else {
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break
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}
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}
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// This coroutine no longer needs the generator.
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neco.GenRelease(gen)
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// c.Printf(c.Str("main3 end"))
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// c.Fflush(c.Stdout)
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return 0
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})
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}
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func coroutine(argc c.Int, argv ...any) {
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// Yield each int to the caller, one at a time.
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for i := 0; i < 10; i++ {
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neco.GenYield(c.Pointer(&i))
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}
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// c.Printf(c.Str("coroutine end"))
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// c.Fflush(c.Stdout)
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}
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