/*

  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

/**

 * Initialise monotonic seconds counter.

 */

void

MHD_monotonic_sec_counter_init(void);

/**

 * Deinitialise monotonic seconds counter by freeing any allocated resources

 */

void

MHD_monotonic_sec_counter_finish(void);

/**

 * Monotonic seconds 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 seconds from some fixed moment

 */

time_t

MHD_monotonic_sec_counter(void);

#endif /* MHD_MONO_CLOCK_H */