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Edit File: ttl.h
/* * 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_TTL_H #define DNS_TTL_H 1 /*! \file dns/ttl.h */ /*** *** Imports ***/ #include <inttypes.h> #include <stdbool.h> #include <isc/lang.h> #include <isc/types.h> ISC_LANG_BEGINDECLS /*** *** Functions ***/ isc_result_t dns_ttl_totext(uint32_t src, bool verbose, bool upcase, isc_buffer_t *target); /*%< * Output a TTL or other time interval in a human-readable form. * The time interval is given as a count of seconds in 'src'. * The text representation is appended to 'target'. * * If 'verbose' is false, use the terse BIND 8 style, like "1w2d3h4m5s". * * If 'verbose' is true, use a verbose style like the SOA comments * in "dig", like "1 week 2 days 3 hours 4 minutes 5 seconds". * * If 'upcase' is true, we conform to the BIND 8 style in which * the unit letter is capitalized if there is only a single unit * letter to print (for example, "1m30s", but "2M") * * If 'upcase' is false, unit letters are always in lower case. * * Returns: * \li ISC_R_SUCCESS * \li ISC_R_NOSPACE */ isc_result_t dns_counter_fromtext(isc_textregion_t *source, uint32_t *ttl); /*%< * Converts a counter from either a plain number or a BIND 8 style value. * * Returns: *\li ISC_R_SUCCESS *\li DNS_R_SYNTAX */ isc_result_t dns_ttl_fromtext(isc_textregion_t *source, uint32_t *ttl); /*%< * Converts a ttl from either a plain number or a BIND 8 style value. * * Returns: *\li ISC_R_SUCCESS *\li DNS_R_BADTTL */ ISC_LANG_ENDDECLS #endif /* DNS_TTL_H */