private static bool TryGetNextValueAtomic(
NativeHashSetState *state,
ref NativeMultiHashSetIterator it)
{
int entryIdx = it.NextEntryIndex;
it.NextEntryIndex = -1;
if (entryIdx < 0 || entryIdx >= state->ItemCapacity)
{
return(false);
}
int *nextPtrs = (int *)state->Next;
while (!UnsafeUtility.ReadArrayElement <T>(
state->Items,
entryIdx).Equals(it.Item))
{
entryIdx = nextPtrs[entryIdx];
if (entryIdx < 0 || entryIdx >= state->ItemCapacity)
{
return(false);
}
}
it.NextEntryIndex = nextPtrs[entryIdx];
return(true);
}
private static bool TryGetFirstValueAtomic(
NativeHashSetState *state,
T item,
out NativeMultiHashSetIterator it)
{
it.Item = item;
if (state->AllocatedIndexLength <= 0)
{
it.NextEntryIndex = -1;
return(false);
}
// First find the slot based on the hash
int *buckets = (int *)state->Buckets;
int bucket = item.GetHashCode() & state->BucketCapacityMask;
it.NextEntryIndex = buckets[bucket];
return(TryGetNextValueAtomic(state, ref it));
}
