/* 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 . */ #ifndef _INCLUDE_SYS_TIMEX_H #define _INCLUDE_SYS_TIMEX_H 1 #include_next # ifndef _ISOMAC extern int __adjtimex (struct timex *__ntx) __nonnull ((1)); libc_hidden_proto (__adjtimex) # include # include /* 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 */