unsupported  h   h_I|Mjq؂File not found. File not found. 4:40  auto   File not found.  File not found. File not found.  h1 +laji?u@?p bѿ B?_I|++b/* * 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 ISC_TIME_H #define ISC_TIME_H 1 /*! \file */ #include #include #include #include /*** *** Intervals ***/ /*! * \brief * The contents of this structure are private, and MUST NOT be accessed * directly by callers. * * The contents are exposed only to allow callers to avoid dynamic allocation. */ struct isc_interval { unsigned int seconds; unsigned int nanoseconds; }; extern const isc_interval_t *const isc_interval_zero; /* * ISC_FORMATHTTPTIMESTAMP_SIZE needs to be 30 in C locale and potentially * more for other locales to handle longer national abbreviations when * expanding strftime's %a and %b. */ #define ISC_FORMATHTTPTIMESTAMP_SIZE 50 ISC_LANG_BEGINDECLS void isc_interval_set(isc_interval_t *i, unsigned int seconds, unsigned int nanoseconds); /*%< * Set 'i' to a value representing an interval of 'seconds' seconds and * 'nanoseconds' nanoseconds, suitable for use in isc_time_add() and * isc_time_subtract(). * * Requires: * *\li 't' is a valid pointer. *\li nanoseconds < 1000000000. */ bool isc_interval_iszero(const isc_interval_t *i); /*%< * Returns true iff. 'i' is the zero interval. * * Requires: * *\li 'i' is a valid pointer. */ /*** *** Absolute Times ***/ /*% * The contents of this structure are private, and MUST NOT be accessed * directly by callers. * * The contents are exposed only to allow callers to avoid dynamic allocation. */ struct isc_time { unsigned int seconds; unsigned int nanoseconds; }; extern const isc_time_t *const isc_time_epoch; void isc_time_set(isc_time_t *t, unsigned int seconds, unsigned int nanoseconds); /*%< * Set 't' to a value which represents the given number of seconds and * nanoseconds since 00:00:00 January 1, 1970, UTC. * * Notes: *\li The Unix version of this call is equivalent to: *\code * isc_time_settoepoch(t); * isc_interval_set(i, seconds, nanoseconds); * isc_time_add(t, i, t); *\endcode * * Requires: *\li 't' is a valid pointer. *\li nanoseconds < 1000000000. */ void isc_time_settoepoch(isc_time_t *t); /*%< * Set 't' to the time of the epoch. * * Notes: *\li The date of the epoch is platform-dependent. * * Requires: * *\li 't' is a valid pointer. */ bool isc_time_isepoch(const isc_time_t *t); /*%< * Returns true iff. 't' is the epoch ("time zero"). * * Requires: * *\li 't' is a valid pointer. */ isc_result_t isc_time_now(isc_time_t *t); /*%< * Set 't' to the current absolute time. * * Requires: * *\li 't' is a valid pointer. * * Returns: * *\li Success *\li Unexpected error * Getting the time from the system failed. *\li Out of range * The time from the system is too large to be represented * in the current definition of isc_time_t. */ isc_result_t isc_time_now_hires(isc_time_t *t); /*%< * Set 't' to the current absolute time. Uses higher resolution clocks * recommended when microsecond accuracy is required. * * Requires: * *\li 't' is a valid pointer. * * Returns: * *\li Success *\li Unexpected error * Getting the time from the system failed. *\li Out of range * The time from the system is too large to be represented * in the current definition of isc_time_t. */ isc_result_t isc_time_nowplusinterval(isc_time_t *t, const isc_i