void AsioBlockableChain::exitContext(context_idx_t ctx_idx) {
for (auto cur = m_firstParent; cur; cur = cur->getNextParent()) {
switch (cur->getKind()) {
case Kind::AsyncFunctionWaitHandleNode:
exitContextImpl(getAsyncFunctionWaitHandleNode(cur), ctx_idx);
break;
case Kind::AsyncGeneratorWaitHandle:
exitContextImpl(getAsyncGeneratorWaitHandle(cur), ctx_idx);
break;
case Kind::AwaitAllWaitHandle:
exitContextImpl(getAwaitAllWaitHandle(cur), ctx_idx);
break;
case Kind::ConditionWaitHandle:
exitContextImpl(getConditionWaitHandle(cur), ctx_idx);
break;
case Kind::GenArrayWaitHandle:
exitContextImpl(getGenArrayWaitHandle(cur), ctx_idx);
break;
case Kind::GenMapWaitHandle:
exitContextImpl(getGenMapWaitHandle(cur), ctx_idx);
break;
case Kind::GenVectorWaitHandle:
exitContextImpl(getGenVectorWaitHandle(cur), ctx_idx);
break;
}
}
}
void AsioBlockableChain::unblock() {
auto cur = m_firstParent;
while (cur) {
auto const next = cur->getNextParent();
// May free cur.
switch (cur->getKind()) {
case Kind::AsyncFunctionWaitHandleNode:
getAsyncFunctionWaitHandleNode(cur)->onUnblocked();
break;
case Kind::AsyncGeneratorWaitHandle:
getAsyncGeneratorWaitHandle(cur)->onUnblocked();
break;
case Kind::AwaitAllWaitHandle:
getAwaitAllWaitHandle(cur)->onUnblocked();
break;
case Kind::ConditionWaitHandle:
getConditionWaitHandle(cur)->onUnblocked();
break;
case Kind::GenArrayWaitHandle:
getGenArrayWaitHandle(cur)->onUnblocked();
break;
case Kind::GenMapWaitHandle:
getGenMapWaitHandle(cur)->onUnblocked();
break;
case Kind::GenVectorWaitHandle:
getGenVectorWaitHandle(cur)->onUnblocked();
break;
}
cur = next;
}
}
void AsioBlockableChain::unblock() {
for (AsioBlockable* cur = m_firstParent, *next; cur; cur = next) {
next = cur->getNextParent();
// the onUnblocked handler may free cur
switch (cur->getKind()) {
case Kind::AsyncFunctionWaitHandleNode:
getAsyncFunctionWaitHandleNode(cur)->onUnblocked();
break;
case Kind::AsyncGeneratorWaitHandle:
getAsyncGeneratorWaitHandle(cur)->onUnblocked();
break;
case Kind::AwaitAllWaitHandle:
getAwaitAllWaitHandle(cur)->onUnblocked();
break;
case Kind::ConditionWaitHandle:
getConditionWaitHandle(cur)->onUnblocked();
break;
case Kind::GenArrayWaitHandle:
getGenArrayWaitHandle(cur)->onUnblocked();
break;
case Kind::GenMapWaitHandle:
getGenMapWaitHandle(cur)->onUnblocked();
break;
case Kind::GenVectorWaitHandle:
getGenVectorWaitHandle(cur)->onUnblocked();
break;
}
}
}
c_WaitableWaitHandle* AsioBlockable::getWaitHandle() const {
switch (getKind()) {
case Kind::AsyncFunctionWaitHandleNode:
return getAsyncFunctionWaitHandleNode(this)->getWaitHandle();
case Kind::AsyncGeneratorWaitHandle:
return getAsyncGeneratorWaitHandle(this);
case Kind::AwaitAllWaitHandle:
return getAwaitAllWaitHandle(this);
case Kind::ConditionWaitHandle:
return getConditionWaitHandle(this);
case Kind::GenArrayWaitHandle:
return getGenArrayWaitHandle(this);
case Kind::GenMapWaitHandle:
return getGenMapWaitHandle(this);
case Kind::GenVectorWaitHandle:
return getGenVectorWaitHandle(this);
}
not_reached();
}