diff options
Diffstat (limited to 'checklink/Bitstring_utils.ml')
| -rw-r--r-- | checklink/Bitstring_utils.ml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/checklink/Bitstring_utils.ml b/checklink/Bitstring_utils.ml index 2253b63f..3218f898 100644 --- a/checklink/Bitstring_utils.ml +++ b/checklink/Bitstring_utils.ml @@ -9,6 +9,13 @@ type bitstring = Bitstring.bitstring bitstring may be longer. @param size number of bits to check *) + +let is_zeros (bs: bitstring) (size: int): bool = + Bitstring.bitstring_length bs >= size + && Bitstring.is_zeroes_bitstring (Bitstring.subbitstring bs 0 size) + +(* + let rec is_zeros (bs: bitstring) (size: int): bool = size = 0 || if size >= 64 @@ -23,3 +30,4 @@ let rec is_zeros (bs: bitstring) (size: int): bool = | { 0L : size : int } -> true | { _ } -> false ) +*) |