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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
commit | 3b9b6d0b8e7f798023c9d109c490449d528fde80 (patch) | |
tree | 2e1c188dd7b8d7475cd163de9ae02c428343669b /lib/dns/include/dns/rdataclass.h | |
parent | Initial commit. (diff) | |
download | bind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.tar.xz bind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.zip |
Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/dns/include/dns/rdataclass.h')
-rw-r--r-- | lib/dns/include/dns/rdataclass.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/lib/dns/include/dns/rdataclass.h b/lib/dns/include/dns/rdataclass.h new file mode 100644 index 0000000..466c4a3 --- /dev/null +++ b/lib/dns/include/dns/rdataclass.h @@ -0,0 +1,91 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * 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. + */ + +#pragma once + +/*! \file dns/rdataclass.h */ + +#include <isc/lang.h> + +#include <dns/types.h> + +ISC_LANG_BEGINDECLS + +isc_result_t +dns_rdataclass_fromtext(dns_rdataclass_t *classp, isc_textregion_t *source); +/*%< + * Convert the text 'source' refers to into a DNS class. + * + * Requires: + *\li 'classp' is a valid pointer. + * + *\li 'source' is a valid text region. + * + * Returns: + *\li #ISC_R_SUCCESS on success + *\li #DNS_R_UNKNOWN class is unknown + */ + +isc_result_t +dns_rdataclass_totext(dns_rdataclass_t rdclass, isc_buffer_t *target); +/*%< + * Put a textual representation of class 'rdclass' into 'target'. + * + * Requires: + *\li 'rdclass' is a valid class. + * + *\li 'target' is a valid text buffer. + * + * Ensures, + * if the result is success: + *\li The used space in 'target' is updated. + * + * Returns: + *\li #ISC_R_SUCCESS on success + *\li #ISC_R_NOSPACE target buffer is too small + */ + +isc_result_t +dns_rdataclass_tounknowntext(dns_rdataclass_t rdclass, isc_buffer_t *target); +/*%< + * Put textual RFC3597 CLASSXXXX representation of class 'rdclass' into + * 'target'. + * + * Requires: + *\li 'rdclass' is a valid class. + * + *\li 'target' is a valid text buffer. + * + * Ensures, + * if the result is success: + *\li The used space in 'target' is updated. + * + * Returns: + *\li #ISC_R_SUCCESS on success + *\li #ISC_R_NOSPACE target buffer is too small + */ + +void +dns_rdataclass_format(dns_rdataclass_t rdclass, char *array, unsigned int size); +/*%< + * Format a human-readable representation of the class 'rdclass' + * into the character array 'array', which is of size 'size'. + * The resulting string is guaranteed to be null-terminated. + */ + +#define DNS_RDATACLASS_FORMATSIZE sizeof("CLASS65535") +/*%< + * Minimum size of array to pass to dns_rdataclass_format(). + */ + +ISC_LANG_ENDDECLS |