source: benchmark/io/http/channel.cfa @ 0aec496

arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr
Last change on this file since 0aec496 was 0aec496, checked in by Thierry Delisle <tdelisle@…>, 17 months ago

First attempt at webserver, no option support yet

  • Property mode set to 100644
File size: 935 bytes
RevLine 
[0aec496]1#include <assert.h>
2#include <stdlib.hfa>
3
4#include "channel.hfa"
5
6// forall(otype T) {
7      void  ?{}( channel & this, int _size ) with(this) {
8                buffer = anew( _size );
9                front = 0;
10                back = 0;
11                count = 0;
12                size = _size;
13
14                (lock){};
15                (prods){};
16                (cons){};
17        }
18
19      void ^?{}( channel & this ) {
20            delete( this.buffer );
21      }
22
23        void put( channel & this, int elem ) with( this ) {
24                lock( this.lock );
25                while( count ==  size) {
26                        wait( prods, this.lock );
27                }
28
29                /* paranoid */ assert( count < size );
30                buffer[back] = elem;
31                count ++;
32                back = (back + 1) % size;
33
34                notify_one( cons );
35                unlock( this.lock );
36        }
37
38        int take( channel & this ) with( this ) {
39                lock( this.lock );
40                while( count == 0 ) {
41                        wait( cons, this.lock );
42                }
43
44                /* paranoid */ assert( count > 0 );
45                int temp = buffer[front];
46                count --;
47                front = (front + 1) % size;
48
49                notify_one( prods );
50                unlock( this.lock );
51                return temp;
52        }
53// }
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