Update.
1998-12-01 09:47 -0500 Zack Weinberg <zack@rabi.phys.columbia.edu> * sysdeps/unix/sysv/linux/sys/timex.h: Copy out user-space-relevant definitions from linux/timex.h of kernel 2.1.130 and remove include of kernel header. * sysdeps/unix/sysv/linux/adjtime.c: Remove portability crud.
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Ulrich Drepper
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5c2a0669c1
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c3c95a7b02
@ -1,3 +1,11 @@
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1998-12-01 09:47 -0500 Zack Weinberg <zack@rabi.phys.columbia.edu>
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* sysdeps/unix/sysv/linux/sys/timex.h: Copy out
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user-space-relevant definitions from linux/timex.h of kernel
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2.1.130 and remove include of kernel header.
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* sysdeps/unix/sysv/linux/adjtime.c: Remove portability crud.
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1998-12-08 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* posix/regex.c: Get regex.h from system path, not from local
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@ -24,41 +24,16 @@
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#define MAX_SEC (INT_MAX / 1000000L - 2)
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#define MIN_SEC (INT_MIN / 1000000L + 2)
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#ifndef MOD_OFFSET
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#define modes mode
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#endif
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#ifndef TIMEVAL
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#define TIMEVAL timeval
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#endif
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#ifndef TIMEX
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#define TIMEX timex
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#endif
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#ifndef ADJTIME
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#define ADJTIME __adjtime
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#endif
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#ifndef ADJTIMEX
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#define NO_LOCAL_ADJTIME
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#define ADJTIMEX(x) __adjtimex (x)
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#endif
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#ifndef LINKAGE
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#define LINKAGE
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#endif
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LINKAGE int
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ADJTIME (itv, otv)
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const struct TIMEVAL *itv;
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struct TIMEVAL *otv;
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int
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__adjtime (itv, otv)
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const struct timeval *itv;
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struct timeval *otv;
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{
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struct TIMEX tntx;
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struct timex tntx;
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if (itv)
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{
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struct TIMEVAL tmp;
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struct timeval tmp;
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/* We will do some check here. */
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tmp.tv_sec = itv->tv_sec + itv->tv_usec / 1000000L;
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@ -74,7 +49,7 @@ ADJTIME (itv, otv)
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else
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tntx.modes = 0;
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if (ADJTIMEX (&tntx) < 0) return -1;
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if (__adjtimex (&tntx) < 0) return -1;
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if (otv)
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{
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@ -92,6 +67,4 @@ ADJTIME (itv, otv)
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return 0;
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}
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#ifdef NO_LOCAL_ADJTIME
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weak_alias (__adjtime, adjtime)
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#endif
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@ -21,7 +21,88 @@
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#include <features.h>
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#include <sys/time.h>
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#include <linux/timex.h>
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/* These definitions from linux/timex.h as of 2.1.130. */
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struct timex
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{
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unsigned int modes; /* mode selector */
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long offset; /* time offset (usec) */
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long freq; /* frequency offset (scaled ppm) */
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long maxerror; /* maximum error (usec) */
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long esterror; /* estimated error (usec) */
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int status; /* clock command/status */
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long constant; /* pll time constant */
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long precision; /* clock precision (usec) (read only) */
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long tolerance; /* clock frequency tolerance (ppm) (read only) */
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struct timeval time; /* (read only) */
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long tick; /* (modified) usecs between clock ticks */
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long ppsfreq; /* pps frequency (scaled ppm) (ro) */
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long jitter; /* pps jitter (us) (ro) */
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int shift; /* interval duration (s) (shift) (ro) */
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long stabil; /* pps stability (scaled ppm) (ro) */
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long jitcnt; /* jitter limit exceeded (ro) */
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long calcnt; /* calibration intervals (ro) */
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long errcnt; /* calibration errors (ro) */
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long stbcnt; /* stability limit exceeded (ro) */
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/* ??? */
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int :32; int :32; int :32; int :32;
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int :32; int :32; int :32; int :32;
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int :32; int :32; int :32; int :32;
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};
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/* Mode codes (timex.mode) */
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#define ADJ_OFFSET 0x0001 /* time offset */
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#define ADJ_FREQUENCY 0x0002 /* frequency offset */
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#define ADJ_MAXERROR 0x0004 /* maximum time error */
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#define ADJ_ESTERROR 0x0008 /* estimated time error */
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#define ADJ_STATUS 0x0010 /* clock status */
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#define ADJ_TIMECONST 0x0020 /* pll time constant */
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#define ADJ_TICK 0x4000 /* tick value */
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#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */
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/* xntp 3.4 compatibility names */
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#define MOD_OFFSET ADJ_OFFSET
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#define MOD_FREQUENCY ADJ_FREQUENCY
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#define MOD_MAXERROR ADJ_MAXERROR
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#define MOD_ESTERROR ADJ_ESTERROR
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#define MOD_STATUS ADJ_STATUS
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#define MOD_TIMECONST ADJ_TIMECONST
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#define MOD_CLKB ADJ_TICK
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#define MOD_CLKA ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */
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/* Status codes (timex.status) */
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#define STA_PLL 0x0001 /* enable PLL updates (rw) */
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#define STA_PPSFREQ 0x0002 /* enable PPS freq discipline (rw) */
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#define STA_PPSTIME 0x0004 /* enable PPS time discipline (rw) */
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#define STA_FLL 0x0008 /* select frequency-lock mode (rw) */
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#define STA_INS 0x0010 /* insert leap (rw) */
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#define STA_DEL 0x0020 /* delete leap (rw) */
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#define STA_UNSYNC 0x0040 /* clock unsynchronized (rw) */
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#define STA_FREQHOLD 0x0080 /* hold frequency (rw) */
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#define STA_PPSSIGNAL 0x0100 /* PPS signal present (ro) */
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#define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */
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#define STA_PPSWANDER 0x0400 /* PPS signal wander exceeded (ro) */
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#define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */
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#define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */
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#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
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STA_PPSERROR | STA_CLOCKERR) /* read-only bits */
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/* Clock states (time_state) */
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#define TIME_OK 0 /* clock synchronized, no leap second */
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#define TIME_INS 1 /* insert leap second */
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#define TIME_DEL 2 /* delete leap second */
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#define TIME_OOP 3 /* leap second in progress */
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#define TIME_WAIT 4 /* leap second has occurred */
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#define TIME_ERROR 5 /* clock not synchronized */
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#define TIME_BAD TIME_ERROR /* bw compat */
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__BEGIN_DECLS
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