cstring.memset(data + 1, 0, nwords * uint.sizeof);
}
+ void set_all()
+ {
+ cstring.memset(data + 1, 0xff, nwords * uint.sizeof);
+ }
+
+ void set_group(size_t base, size_t nbits)
+ in
+ {
+ }
+ body
+ {
+ assert ((base % 8) == 0);
+ assert ((nbits % 8) == 0);
+ size_t nbytes = nbits / 8;
+ cstring.memset(data + 1 + (base >> BITS_SHIFT), 0xff, nbytes);
+ }
+
void copy(GCBits *f)
in
{