mirror of
https://gitlab.isc.org/isc-projects/bind9
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80dac1bbae
Reduce the duplication and use existing macros from isc/endian.h for network to host and vice versa conversion.
75 lines
2.9 KiB
C
75 lines
2.9 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, you can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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#pragma once
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#include <isc/endian.h>
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#include <dns/rdataslab.h>
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#define ANCIENT(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_ANCIENT) != 0)
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#define CASEFULLYLOWER(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_CASEFULLYLOWER) != 0)
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#define CASESET(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_CASESET) != 0)
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#define EXISTS(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_NONEXISTENT) == 0)
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#define IGNORE(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_IGNORE) != 0)
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#define NEGATIVE(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_NEGATIVE) != 0)
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#define NXDOMAIN(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_NXDOMAIN) != 0)
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#define OPTOUT(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_OPTOUT) != 0)
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#define PREFETCH(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_PREFETCH) != 0)
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#define RESIGN(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_RESIGN) != 0)
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#define STALE(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_STALE) != 0)
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#define STALE_WINDOW(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_STALE_WINDOW) != 0)
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#define STATCOUNT(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_STATCOUNT) != 0)
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#define ZEROTTL(header) \
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((atomic_load_acquire(&(header)->attributes) & \
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DNS_SLABHEADERATTR_ZEROTTL) != 0)
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#define peek_uint16(buffer) ISC_U8TO16_BE(buffer)
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#define get_uint16(buffer) \
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({ \
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uint16_t __ret = peek_uint16(buffer); \
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buffer += sizeof(uint16_t); \
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__ret; \
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})
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#define put_uint16(buffer, val) \
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{ \
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ISC_U16TO8_BE(buffer, val); \
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(buffer) += sizeof(uint16_t); \
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}
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