X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=lib%2Futil.h;h=e5d1c3adccd453c1e3c6054b449f347544c36837;hb=8017806940cfeaba963d6a6f51ae7573cbea6792;hp=63f4a240a61b77c7ab705a11fe9e1fd10efbb62c;hpb=c2dd49322f538714572c66d72a1c142547c49b1d;p=openvswitch

diff --git a/lib/util.h b/lib/util.h
index 63f4a240..e5d1c3ad 100644
--- a/lib/util.h
+++ b/lib/util.h
@@ -230,6 +230,8 @@ void bitwise_zero(void *dst_, unsigned int dst_len, unsigned dst_ofs,
                   unsigned int n_bits);
 void bitwise_one(void *dst_, unsigned int dst_len, unsigned dst_ofs,
                  unsigned int n_bits);
+bool bitwise_is_all_zeros(const void *, unsigned int len, unsigned int ofs,
+                          unsigned int n_bits);
 void bitwise_put(uint64_t value,
                  void *dst, unsigned int dst_len, unsigned int dst_ofs,
                  unsigned int n_bits);