Last change
on this file since 9398177 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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Line | |
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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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