/* Internal declarations for sys/timex.h.
Copyright (C) 2014-2024 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 _INCLUDE_SYS_TIMEX_H
#define _INCLUDE_SYS_TIMEX_H 1
#include_next <sys/timex.h>
# ifndef _ISOMAC
extern int __adjtimex (struct timex *__ntx) __nonnull ((1));
libc_hidden_proto (__adjtimex)
# include <time.h>
# include <struct___timeval64.h>
/* Local definition of 64 bit time supporting timex struct */
# if __TIMESIZE == 64
# define __timex64 timex
# define __clock_adjtime64 __clock_adjtime
# define ___adjtimex64 ___adjtimex
# define __ntptimeval64 ntptimeval
# define __ntp_gettime64 __ntp_gettime
# define __ntp_gettimex64 __ntp_gettimex
# else
struct __timex64
{
unsigned int modes; /* mode selector */
int :32; /* pad */
long long int offset; /* time offset (usec) */
long long int freq; /* frequency offset (scaled ppm) */
long long int maxerror; /* maximum error (usec) */
long long int esterror; /* estimated error (usec) */
int status; /* clock command/status */
int :32; /* pad */
long long int constant; /* pll time constant */
long long int precision; /* clock precision (usec) (read only) */
long long int tolerance; /* clock frequency tolerance (ppm) (ro) */
struct __timeval64 time; /* (read only, except for ADJ_SETOFFSET) */
long long int tick; /* (modified) usecs between clock ticks */
long long int ppsfreq; /* pps frequency (scaled ppm) (ro) */
long long int jitter; /* pps jitter (us) (ro) */
int shift; /* interval duration (s) (shift) (ro) */
int :32; /* pad */
long long int stabil; /* pps stability (scaled ppm) (ro) */
long long int jitcnt; /* jitter limit exceeded (ro) */
long long int calcnt; /* calibration intervals (ro) */
long long int errcnt; /* calibration errors (ro) */
long long int stbcnt; /* stability limit exceeded (ro) */
int tai; /* TAI offset (ro) */
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
};
extern int __clock_adjtime64 (const clockid_t clock_id, struct __timex64 *tx64) __nonnull((2));
libc_hidden_proto (__clock_adjtime64);
extern int ___adjtimex64 (struct __timex64 *tx64) __nonnull ((1));
libc_hidden_proto (___adjtimex64)
struct __ntptimeval64
{
struct __timeval64 time; /* current time (ro) */
long int maxerror; /* maximum error (us) (ro) */
long int esterror; /* estimated error (us) (ro) */
long int tai; /* TAI offset (ro) */
long int __glibc_reserved1;
long int __glibc_reserved2;
long int __glibc_reserved3;
long int __glibc_reserved4;
};
extern int __ntp_gettime64 (struct __ntptimeval64 *ntv) __nonnull ((1));
libc_hidden_proto (__ntp_gettime64)
extern int __ntp_gettimex64 (struct __ntptimeval64 *ntv) __nonnull ((1));
libc_hidden_proto (__ntp_gettimex64)
# endif
/* Convert a known valid struct timex into a struct __timex64. */
static inline struct __timex64
valid_timex_to_timex64 (const struct timex tx)
{
struct __timex64 tx64;
tx64.modes = tx.modes;
tx64.offset = tx.offset;
tx64.freq = tx.freq;
tx64.maxerror = tx.maxerror;
tx64.esterror = tx.esterror;
tx64.status = tx.status;
tx64.constant = tx.constant;
tx64.precision = tx.precision;
tx64.tolerance = tx.tolerance;
tx64.time = valid_timeval_to_timeval64 (tx.time);
tx64.tick = tx.tick;
tx64.ppsfreq = tx.ppsfreq;
tx64.jitter = tx.jitter;
tx64.shift = tx.shift;
tx64.stabil = tx.stabil;
tx64.jitcnt = tx.jitcnt;
tx64.calcnt = tx.calcnt;
tx64.errcnt = tx.errcnt;
tx64.stbcnt = tx.stbcnt;
tx64.tai = tx.tai;
return tx64;
}
/* Convert a known valid struct __timex64 into a struct timex. */
static inline struct timex
valid_timex64_to_timex (const struct __timex64 tx64)
{
struct timex tx;
tx.modes = tx64.modes;
tx.offset = tx64.offset;
tx.freq = tx64.freq;
tx.maxerror = tx64.maxerror;
tx.esterror = tx64.esterror;
tx.status = tx64.status;
tx.constant = tx64.constant;
tx.precision = tx64.precision;
tx.tolerance = tx64.tolerance;
tx.time = valid_timeval64_to_timeval (tx64.time);
tx.tick = tx64.tick;
tx.ppsfreq = tx64.ppsfreq;
tx.jitter = tx64.jitter;
tx.shift = tx64.shift;
tx.stabil = tx64.stabil;
tx.jitcnt = tx64.jitcnt;
tx.calcnt = tx64.calcnt;
tx.errcnt = tx64.errcnt;
tx.stbcnt = tx64.stbcnt;
tx.tai = tx64.tai;
return tx;
}
/* Convert a known valid struct ntptimeval into a struct __ntptimeval64. */
static inline struct __ntptimeval64
valid_ntptimeval_to_ntptimeval64 (const struct ntptimeval ntv)
{
struct __ntptimeval64 ntv64;
ntv64.time = valid_timeval_to_timeval64 (ntv.time);
ntv64.maxerror = ntv.maxerror;
ntv64.esterror = ntv.esterror;
ntv64.tai = ntv.tai;
ntv64.__glibc_reserved1 = 0;
ntv64.__glibc_reserved2 = 0;
ntv64.__glibc_reserved3 = 0;
ntv64.__glibc_reserved4 = 0;
return ntv64;
}
/* Convert a known valid struct __ntptimeval64 into a struct ntptimeval. */
static inline struct ntptimeval
valid_ntptimeval64_to_ntptimeval (const struct __ntptimeval64 ntp64)
{
struct ntptimeval ntp;
ntp.time = valid_timeval64_to_timeval (ntp64.time);
ntp.maxerror = ntp64.maxerror;
ntp.esterror = ntp64.esterror;
ntp.tai = ntp64.tai;
ntp.__glibc_reserved1 = 0;
ntp.__glibc_reserved2 = 0;
ntp.__glibc_reserved3 = 0;
ntp.__glibc_reserved4 = 0;
return ntp;
}
# endif /* _ISOMAC */
#endif /* sys/timex.h */