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  *   €l–Рzѕ”*ClКq@‚аCq¦ФЕЈЕѓ|,ї_†I|ҐЏ+ВД #і    /* Copyright (C) 1991-2021 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C 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.

   The GNU C 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 the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef _SYS_TIME_H
#define _SYS_TIME_H	1

#include <features.h>

#include <bits/types.h>
#include <bits/types/time_t.h>
#include <bits/types/struct_timeval.h>

#ifndef __suseconds_t_defined
typedef __suseconds_t suseconds_t;
# define __suseconds_t_defined
#endif

#include <sys/select.h>

__BEGIN_DECLS

#ifdef __USE_GNU
/* Macros for converting between `struct timeval' and `struct timespec'.  */
# define TIMEVAL_TO_TIMESPEC(tv, ts) {                                   \
	(ts)->tv_sec = (tv)->tv_sec;                                    \
	(ts)->tv_nsec = (tv)->tv_usec * 1000;                           \
}
# define TIMESPEC_TO_TIMEVAL(tv, ts) {                                   \
	(tv)->tv_sec = (ts)->tv_sec;                                    \
	(tv)->tv_usec = (ts)->tv_nsec / 1000;                           \
}
#endif


#ifdef __USE_MISC
/* Structure crudely representing a timezone.
   This is obsolete and should never be used.  */
struct timezone
  {
    int tz_minuteswest;		/* Minutes west of GMT.  */
    int tz_dsttime;		/* Nonzero if DST is ever in effect.  */
  };
#endif

/* Get the current time of day, putting it into *TV.
   If TZ is not null, *TZ must be a struct timezone, and both fields
   will be set to zero.
   Calling this function with a non-null TZ is obsolete;
   use localtime etc. instead.
   This function itself is semi-obsolete;
   most callers should use time or clock_gettime instead. */
#ifndef __USE_TIME_BITS64
extern int gettimeofday (struct timeval *__restrict __tv,
			 void *__restrict __tz) __THROW __nonnull ((1));
#else
# ifdef __REDIRECT_NTH
extern int __REDIRECT_NTH (gettimeofday, (struct timeval *__restrict __tv,
                                          void *__restrict __tz),
                           __gettimeofday64) __nonnull ((1));
# else
#  define gettimeofday __gettimeofday64
# endif
#endif

#ifdef __USE_MISC
# ifndef __USE_TIME_BITS64
/* Set the current time of day and timezone information.
   This call is restricted to the super-user.
   Setting the timezone in this way is obsolete, but we don't yet
   warn about it because it still has some uses for which there is
   no alternative.  */
extern int settimeofday (const struct timeval *__tv,
			 const struct timezone *__tz)
     __THROW;

/* Adjust the current time of day by the amount in DELTA.
   If OLDDELTA is not NULL, it is filled in with the amount
   of time adjustment remaining to be done from the last `adjtime' call.
   This call is restricted to the super-user.  */
extern int adjtime (const struct timeval *__delta,
		    struct timeval *__olddelta) __THROW;
# else
#  ifdef __REDIRECT_NTH
extern int __REDIRECT_NTH (settimeofday, (const struct timeval *__tv,
                                          const struct timezone *__tz),
                           __settimeofday64);

extern int __REDIRECT_NTH (adjtime, (const struct timeval *__delta,
                                     struct timeval *__olddelta),
                           __adjtime64);
#  else
#   define settimeofday __settimeofday64
#   define adjtime __adjtime64
#  endif
# endif
#endif


/* Values for the first argument to `getitimer' and `setitimer'.  */
enum __itimer_which
  {
    /* Timers run in real time.  */
    ITIMER_RE