Last change
on this file since a47fe52 was
2aab69b,
checked in by Peter A. Buhr <pabuhr@…>, 5 years ago
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files added to concurrency paper
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-
Property mode set to
100644
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File size:
786 bytes
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Rev | Line | |
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[2aab69b] | 1 | package main |
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| 2 | import "fmt" |
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| 3 | func main() { |
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| 4 | type Msg struct{ i, j int } |
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| 5 | |
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| 6 | ch1 := make( chan int ) |
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| 7 | ch2 := make( chan float32 ) |
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| 8 | ch3 := make( chan Msg ) |
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| 9 | hand := make( chan string ) |
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| 10 | shake := make( chan string ) |
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| 11 | gortn := func() { // thread starts |
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| 12 | var i int; var f float32; var m Msg |
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| 13 | L: for { |
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| 14 | select { // wait for message |
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| 15 | case i = <- ch1: fmt.Println( i ) |
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| 16 | case f = <- ch2: fmt.Println( f ) |
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| 17 | case m = <- ch3: fmt.Println( m ) |
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| 18 | case <- hand: break L // sentinel |
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| 19 | } |
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| 20 | } |
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| 21 | shake <- "SHAKE" // completion |
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| 22 | } |
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| 23 | |
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| 24 | go gortn() // start thread |
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| 25 | ch1 <- 0 // different messages |
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| 26 | ch2 <- 2.5 |
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| 27 | ch3 <- Msg{1, 2} |
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| 28 | hand <- "HAND" // sentinel value |
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| 29 | <- shake // wait for completion |
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| 30 | } |
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| 31 | |
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| 32 | // Local Variables: // |
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| 33 | // tab-width: 4 // |
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| 34 | // compile-command: "go run channels.go" // |
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| 35 | // End: // |
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