/* * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 2000, 2001 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /* $Id: bit.h,v 1.14 2007/06/19 23:47:16 tbox Exp $ */ #ifndef DNS_BIT_H #define DNS_BIT_H 1 /*! \file dns/bit.h */ #include <isc/int.h> #include <isc/boolean.h> typedef isc_uint64_t dns_bitset_t; #define DNS_BIT_SET(bit, bitset) \ (*(bitset) |= ((dns_bitset_t)1 << (bit))) #define DNS_BIT_CLEAR(bit, bitset) \ (*(bitset) &= ~((dns_bitset_t)1 << (bit))) #define DNS_BIT_CHECK(bit, bitset) \ ISC_TF((*(bitset) & ((dns_bitset_t)1 << (bit))) \ == ((dns_bitset_t)1 << (bit))) #endif /* DNS_BIT_H */