76 lines
1.3 KiB
Text
76 lines
1.3 KiB
Text
Process Bancone {
|
|
int nbomb = 0;
|
|
long tick = 0, alarm = -1;
|
|
bool butta = false;
|
|
entry friggi_i(out int rimasti);
|
|
entry friggi_f;
|
|
entry servi_cliente_i;
|
|
entry servi_cliente_f;
|
|
entry scaduti;
|
|
entry clock;
|
|
entry wait_timer;
|
|
entry set_timer (in long n);
|
|
|
|
do
|
|
[] nbomb == 0 or butta; accept friggi_i(out nrimasti);
|
|
nrimasti = nbomb;
|
|
|
|
[] ; accept friggi_f() ->
|
|
nbomb = 30;
|
|
alarm = tick + minuti(60);
|
|
butta = false;
|
|
|
|
[] nbomb > 0 and !butta; accept servi_cliente_i();
|
|
|
|
[] ; accept servi_cliente_f() ->
|
|
nbomb--;
|
|
|
|
[] ; accept clock(); ->
|
|
tick++;
|
|
|
|
[] tick >= alarm and alarm != -1; accept wait_timer() ->
|
|
butta = true;
|
|
nbomb = 0;
|
|
alarm = -1;
|
|
|
|
[] ; accept set_timer(in long n) ->
|
|
alarm = tick + n;
|
|
|
|
[] ; accept scaduti ->
|
|
butta = true;
|
|
od;
|
|
}
|
|
|
|
Process Mario {
|
|
int nrimasti;
|
|
while(true){
|
|
call Bancone.friggi_i(nrimasti);
|
|
if(nrimasti) < butta >;
|
|
< friggi bomboloni >
|
|
call Bancone.friggi_f();
|
|
}
|
|
}
|
|
|
|
Process Piero {
|
|
while(true){
|
|
< attendi cliente >
|
|
call Bancone.servi_cliente_i();
|
|
< servi cliente >
|
|
call Bancone.servi_cliente_f();
|
|
}
|
|
}
|
|
|
|
Process Rosa {
|
|
while(true){
|
|
call Bancone.wait_timer();
|
|
call Bancone.butta();
|
|
call Bancone.set_timer(60);
|
|
}
|
|
}
|
|
|
|
Process Clock {
|
|
while(true){
|
|
< hardware clock ticks >
|
|
call Bancone.clock();
|
|
}
|
|
}
|