bit.h
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/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef DNS_BIT_H #define DNS_BIT_H 1 /*! \file dns/bit.h */ #include <inttypes.h> typedef 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) \ ((*(bitset) & ((dns_bitset_t)1 << (bit))) \ == ((dns_bitset_t)1 << (bit))) #endif /* DNS_BIT_H */
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