ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since ece0e80 was
0aec496,
checked in by Thierry Delisle <tdelisle@…>, 4 years ago
|
First attempt at webserver, no option support yet
|
-
Property mode set to
100644
|
File size:
935 bytes
|
Line | |
---|
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 | // } |
---|
Note: See
TracBrowser
for help on using the repository browser.