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/
usr
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include
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bind9
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dns
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time.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_TIME_H #define DNS_TIME_H 1 /*! \file dns/time.h */ /*** *** Imports ***/ #include <inttypes.h> #include <isc/buffer.h> #include <isc/lang.h> ISC_LANG_BEGINDECLS /*** *** Functions ***/ isc_result_t dns_time64_fromtext(const char *source, int64_t *target); /*%< * Convert a date and time in YYYYMMDDHHMMSS text format at 'source' * into to a 64-bit count of seconds since Jan 1 1970 0:00 GMT. * Store the count at 'target'. */ isc_result_t dns_time32_fromtext(const char *source, uint32_t *target); /*%< * Like dns_time64_fromtext, but returns the second count modulo 2^32 * as per RFC2535. */ isc_result_t dns_time64_totext(int64_t value, isc_buffer_t *target); /*%< * Convert a 64-bit count of seconds since Jan 1 1970 0:00 GMT into * a YYYYMMDDHHMMSS text representation and append it to 'target'. */ isc_result_t dns_time32_totext(uint32_t value, isc_buffer_t *target); /*%< * Like dns_time64_totext, but for a 32-bit cyclic time value. * Of those dates whose counts of seconds since Jan 1 1970 0:00 GMT * are congruent with 'value' modulo 2^32, the one closest to the * current date is chosen. */ int64_t dns_time64_from32(uint32_t value); /*%< * Covert a 32-bit cyclic time value into a 64 bit time stamp. */ ISC_LANG_ENDDECLS #endif /* DNS_TIME_H */
