Commit Graph

6 Commits

Author SHA1 Message Date
David Goldblatt
9b75808be1 flat bitmap: Add a bitwise and/or/not.
We're about to need them.
2021-02-04 20:58:31 -08:00
David Goldblatt
54c94c1679 flat bitmap: add scount / ucount functions.
These can compute the number or set or unset bits in a subrange of the bitmap.
2020-12-07 06:21:08 -08:00
David Goldblatt
ed99d300b9 Flat bitmap: Add longest-range computation.
This will come in handy in the (upcoming) page-slab set assertions.
2020-09-18 12:39:25 -07:00
David Goldblatt
b399463fba flat_bitmap unit test: Silence a warning. 2020-08-17 12:50:27 -07:00
David Goldblatt
ddb8dc4ad0 FB: Add range iteration support. 2020-07-30 15:25:23 -07:00
David Goldblatt
ceee823519 Add flat_bitmap.
The flat_bitmap module offers an extended API, at the cost of decreased
performance in the case of very large bitmaps.
2020-07-30 15:25:23 -07:00