SIZEOF_WCHAR_STRING
return (sort_mb_cur_max == 1) ? bws->len : SIZEOF_WCHAR_STRING(bws->len);
(SIZEOF_WCHAR_STRING(bws->len + 1) + sizeof(struct bwstring));
SIZEOF_WCHAR_STRING(sz + 1));
SIZEOF_WCHAR_STRING(s->len));
memcpy(ret->data.wstr, str, SIZEOF_WCHAR_STRING(len));
SIZEOF_WCHAR_STRING(nums + 1));
SIZEOF_WCHAR_STRING(nums + 1));
SIZEOF_WCHAR_STRING(nums));
res = memcmp(s1, s2, SIZEOF_WCHAR_STRING(cmp_len));