| /* Copyright (C) 1995-1997,1999,2007,2009,2011 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _BITS_TIMEX_H |
| #define _BITS_TIMEX_H 1 |
| |
| /* These definitions from linux/timex.h as of 2.6.30. */ |
| |
| struct timex |
| { |
| unsigned int modes; /* mode selector */ |
| long int offset; /* time offset (usec) */ |
| long int freq; /* frequency offset (scaled ppm) */ |
| long int maxerror; /* maximum error (usec) */ |
| long int esterror; /* estimated error (usec) */ |
| int status; /* clock command/status */ |
| long int constant; /* pll time constant */ |
| long int precision; /* clock precision (usec) (read only) */ |
| long int tolerance; /* clock frequency tolerance (ppm) (read only) */ |
| struct timeval time; /* (read only) */ |
| long int tick; /* (modified) usecs between clock ticks */ |
| |
| long int ppsfreq; /* pps frequency (scaled ppm) (ro) */ |
| long int jitter; /* pps jitter (us) (ro) */ |
| int shift; /* interval duration (s) (shift) (ro) */ |
| long int stabil; /* pps stability (scaled ppm) (ro) */ |
| long int jitcnt; /* jitter limit exceeded (ro) */ |
| long int calcnt; /* calibration intervals (ro) */ |
| long int errcnt; /* calibration errors (ro) */ |
| 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; |
| }; |
| |
| /* Mode codes (timex.mode) */ |
| #define ADJ_OFFSET 0x0001 /* time offset */ |
| #define ADJ_FREQUENCY 0x0002 /* frequency offset */ |
| #define ADJ_MAXERROR 0x0004 /* maximum time error */ |
| #define ADJ_ESTERROR 0x0008 /* estimated time error */ |
| #define ADJ_STATUS 0x0010 /* clock status */ |
| #define ADJ_TIMECONST 0x0020 /* pll time constant */ |
| #define ADJ_TAI 0x0080 /* set TAI offset */ |
| #define ADJ_MICRO 0x1000 /* select microsecond resolution */ |
| #define ADJ_NANO 0x2000 /* select nanosecond resolution */ |
| #define ADJ_TICK 0x4000 /* tick value */ |
| #define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */ |
| #define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ |
| |
| /* xntp 3.4 compatibility names */ |
| #define MOD_OFFSET ADJ_OFFSET |
| #define MOD_FREQUENCY ADJ_FREQUENCY |
| #define MOD_MAXERROR ADJ_MAXERROR |
| #define MOD_ESTERROR ADJ_ESTERROR |
| #define MOD_STATUS ADJ_STATUS |
| #define MOD_TIMECONST ADJ_TIMECONST |
| #define MOD_CLKB ADJ_TICK |
| #define MOD_CLKA ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */ |
| #define MOD_TAI ADJ_TAI |
| #define MOD_MICRO ADJ_MICRO |
| #define MOD_NANO ADJ_NANO |
| |
| |
| /* Status codes (timex.status) */ |
| #define STA_PLL 0x0001 /* enable PLL updates (rw) */ |
| #define STA_PPSFREQ 0x0002 /* enable PPS freq discipline (rw) */ |
| #define STA_PPSTIME 0x0004 /* enable PPS time discipline (rw) */ |
| #define STA_FLL 0x0008 /* select frequency-lock mode (rw) */ |
| |
| #define STA_INS 0x0010 /* insert leap (rw) */ |
| #define STA_DEL 0x0020 /* delete leap (rw) */ |
| #define STA_UNSYNC 0x0040 /* clock unsynchronized (rw) */ |
| #define STA_FREQHOLD 0x0080 /* hold frequency (rw) */ |
| |
| #define STA_PPSSIGNAL 0x0100 /* PPS signal present (ro) */ |
| #define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */ |
| #define STA_PPSWANDER 0x0400 /* PPS signal wander exceeded (ro) */ |
| #define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */ |
| |
| #define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */ |
| #define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */ |
| #define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */ |
| #define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */ |
| |
| /* Read-only bits */ |
| #define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \ |
| STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK) |
| |
| #endif /* bits/timex.h */ |
