| 
            Last change
 on this file since 38093ae was             7bef8cf, checked in by Peter A. Buhr <pabuhr@…>, 3 years ago           | 
        
        
          | 
             
start paper on llheap 
 
           | 
        
        
          
            
              - 
Property                 mode
 set to                 
100644
               
             
           | 
        
        
          | 
            File size:
            739 bytes
           | 
        
      
      
| Rev | Line |   | 
|---|
| [7bef8cf] | 1 | #![feature(async_await)]
 | 
|---|
 | 2 | 
 | 
|---|
 | 3 | use std::thread;
 | 
|---|
 | 4 | use std::sync::mpsc;
 | 
|---|
 | 5 | 
 | 
|---|
 | 6 | fn main() {
 | 
|---|
 | 7 |         let (tx1, rx1) = mpsc::channel();
 | 
|---|
 | 8 |         let (tx2, rx2) = mpsc::channel();
 | 
|---|
 | 9 |         let (tx3, rx3) = mpsc::channel();
 | 
|---|
 | 10 |         let (tx4, rx4) = mpsc::channel();
 | 
|---|
 | 11 |         struct Msg { i : i64,  j : i64 }
 | 
|---|
 | 12 |         let th = thread::spawn( || {
 | 
|---|
 | 13 |                 let i : i64; let f : f64; let m : Msg;
 | 
|---|
 | 14 |                 loop {
 | 
|---|
 | 15 |                         select! {
 | 
|---|
 | 16 |                                 i = rx1.recv() => println( i );
 | 
|---|
 | 17 |                                 f = rx2.recv() => println( f );
 | 
|---|
 | 18 |                                 m = rx3.recv() => println( m );
 | 
|---|
 | 19 |                                 _ = rx4.recv() => break;
 | 
|---|
 | 20 |                         }
 | 
|---|
 | 21 |                 }
 | 
|---|
 | 22 |         });
 | 
|---|
 | 23 | 
 | 
|---|
 | 24 |         tx1.send( 0 ); // different messages
 | 
|---|
 | 25 |         tx2.send( 2.5 );
 | 
|---|
 | 26 |         tx3.send( Msg { i:1, j:2 } );
 | 
|---|
 | 27 |         tx4.send( "done" );
 | 
|---|
 | 28 |         th.join().unwrap();
 | 
|---|
 | 29 | }
 | 
|---|
 | 30 | 
 | 
|---|
 | 31 | // Local Variables: //
 | 
|---|
 | 32 | // tab-width: 4 //
 | 
|---|
 | 33 | // compile-command: "rustc -C opt-level=3 channels.rs" //
 | 
|---|
 | 34 | // End: //
 | 
|---|
       
      
  Note:
 See   
TracBrowser
 for help on using the repository browser.