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/*
This file is part of libmicrohttpd
Copyright (C) 2015 Karlson2k (Evgeny Grin)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file microhttpd/mhd_mono_clock.h
* @brief internal monotonic clock functions declarations
* @author Karlson2k (Evgeny Grin)
*/
#ifndef MHD_MONO_CLOCK_H
#define MHD_MONO_CLOCK_H 1
#include "mhd_options.h"
#if defined(HAVE_TIME_H)
#include <time.h>
#elif defined(HAVE_SYS_TYPES_H)
#include <sys/types.h>
#endif
#include <stdint.h>
/**
* Initialise monotonic seconds and milliseconds counters.
*/
void
MHD_monotonic_sec_counter_init (void);
/**
* Deinitialise monotonic seconds and milliseconds counters by freeing
* any allocated resources
*/
void
MHD_monotonic_sec_counter_finish (void);
/**
* Monotonic seconds counter.
* Tries to be not affected by manually setting the system real time
* clock or adjustments by NTP synchronization.
*
* @return number of seconds from some fixed moment
*/
time_t
MHD_monotonic_sec_counter (void);
/**
* Monotonic milliseconds counter, useful for timeout calculation.
* Tries to be not affected by manually setting the system real time
* clock or adjustments by NTP synchronization.
*
* @return number of microseconds from some fixed moment
*/
uint64_t
MHD_monotonic_msec_counter (void);
#endif /* MHD_MONO_CLOCK_H */
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