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UsbDk: Make lists return indication of whether iteration was stopped

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Signed-off-by: Dmitry Fleytman <dfleytma@redhat.com>
This commit is contained in:
Dmitry Fleytman 2014-03-06 11:23:54 +02:00
parent 03f1e8d59b
commit bc3fe48519
1 changed files with 13 additions and 10 deletions
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23
UsbDk/UsbDkUtil.h
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@ -123,39 +123,40 @@ public:
}
template <typename TFunctor>
void ForEachDetached(TFunctor Functor)
bool ForEachDetached(TFunctor Functor)
{
CLockedContext<TAccessStrategy> LockedContext(*this);
while (!IsListEmpty(&m_List))
{
if (!Functor(Pop_LockLess()))
{
return;
return false;
}
}
return true;
}
template <typename TPredicate, typename TFunctor>
void ForEachDetachedIf(TPredicate Predicate, TFunctor Functor)
bool ForEachDetachedIf(TPredicate Predicate, TFunctor Functor)
{
ForEachPrepareIf(Predicate, [](PLIST_ENTRY Entry){ RemoveEntryList(Entry); }, Functor);
return ForEachPrepareIf(Predicate, [](PLIST_ENTRY Entry){ RemoveEntryList(Entry); }, Functor);
}
template <typename TFunctor>
void ForEach(TFunctor Functor)
bool ForEach(TFunctor Functor)
{
ForEachPrepareIf([](TEntryType*) { return true; }, [](PLIST_ENTRY){}, Functor);
return ForEachPrepareIf([](TEntryType*) { return true; }, [](PLIST_ENTRY){}, Functor);
}
template <typename TPredicate, typename TFunctor>
void ForEachIf(TPredicate Predicate, TFunctor Functor)
bool ForEachIf(TPredicate Predicate, TFunctor Functor)
{
ForEachPrepareIf(Predicate, [](PLIST_ENTRY){}, Functor);
return ForEachPrepareIf(Predicate, [](PLIST_ENTRY){}, Functor);
}
private:
template <typename TPredicate, typename TPrepareFunctor, typename TFunctor>
void ForEachPrepareIf(TPredicate Predicate, TPrepareFunctor Prepare, TFunctor Functor)
bool ForEachPrepareIf(TPredicate Predicate, TPrepareFunctor Prepare, TFunctor Functor)
{
CLockedContext<TAccessStrategy> LockedContext(*this);
@ -171,10 +172,12 @@ private:
Prepare(CurrEntry);
if (!Functor(Object))
{
return;
return false;
}
}
}
return true;
}
TEntryType *Pop_LockLess()