-func init() {
- gob.Register(undirtiedChunksIter{})
-}
-
-// Use an iterator to jump between dirty bits.
-type undirtiedChunksIter struct {
- TorrentDirtyChunks *roaring.Bitmap
- StartRequestIndex RequestIndex
- EndRequestIndex RequestIndex
-}
-
-func (me *undirtiedChunksIter) Iter(f func(chunkIndexType)) {
- it := me.TorrentDirtyChunks.Iterator()
- startIndex := me.StartRequestIndex
- endIndex := me.EndRequestIndex
- it.AdvanceIfNeeded(startIndex)
- lastDirty := startIndex - 1
- for it.HasNext() {
- next := it.Next()
- if next >= endIndex {
- break
- }
- for index := lastDirty + 1; index < next; index++ {
- f(index - startIndex)
- }
- lastDirty = next
- }
- for index := lastDirty + 1; index < endIndex; index++ {
- f(index - startIndex)
- }
- return
-}
-