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Location: CSY/reowolf/testdata/parser/positive/1.pdl - annotation
154e5e08b93a
1.9 KiB
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rewrite of context structure to fix data-resend bug
1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 1b7b852c3395 | #version 100
composite main(in asend, out arecv, in bsend, out brecv) {
channel xo -> xi;
channel yo -> yi;
new replicator(asend, xo, brecv);
new replicator(bsend, yo, arecv);
// x fires first, then y, then x, et cetera
new sequencer(xi, yi);
}
primitive replicator(in a, out b, out c) {
while (true) {
synchronous {
if (fires(a) && fires(b) && fires(c)) {
msg x = get(a);
put(b, x);
put(c, x);
} else {
assert !fires(a) && !fires(b) && !fires(c);
}
}
}
}
composite sequencer(in x, in y) {
channel ao -> ai;
channel bo -> bi;
channel co -> ci;
channel do -> di;
channel eo -> ei;
channel fo -> fi;
new syncdrain(x, ai);
new syncdrain(y, bi);
new replicator(ei, ao, co);
new replicator(fi, bo, do);
new fifo(ci, fo, null);
new fifo(di, eo, create(0));
}
primitive syncdrain(in a, in b) {
while (true) {
synchronous {
if (fires(a) && fires(b)) {
get(a);
get(b);
} else {
assert !fires(a) && !fires(b);
}
}
}
}
primitive fifo(in a, out b, msg init) {
msg c = init;
while (true) {
synchronous {
if (c != null) {
assert !fires(a);
if (fires(b)) {
put(b, c);
c = null;
}
} else {
assert !fires(b);
if (fires(a)) {
c = get(a);
}
}
}
}
}
primitive sequencer2(in x, in y) {
while (true) {
boolean b = false;
while (!b) {
synchronous {
assert !fires(y);
if (fires(x))
b = true;
}
}
b = false;
while (!b) {
synchronous {
assert !fires(x);
if (fires(y))
b = true;
}
}
}
}
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