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authorUlrich Drepper <drepper@redhat.com>1998-12-08 13:31:40 +0000
committerUlrich Drepper <drepper@redhat.com>1998-12-08 13:31:40 +0000
commitc3c95a7b02ecbd5d155ff164d9f06a0252fa6e91 (patch)
tree2f8c7941a24505bcac6ce40c0dc4710499a91552
parent5c2a0669c1c8a45cb57b4f7cbbd981cd4ce20aa7 (diff)
downloadglibc-c3c95a7b02ecbd5d155ff164d9f06a0252fa6e91.tar.gz
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.
-rw-r--r--ChangeLog8
-rw-r--r--sysdeps/unix/sysv/linux/adjtime.c41
-rw-r--r--sysdeps/unix/sysv/linux/sys/timex.h83
3 files changed, 97 insertions, 35 deletions
diff --git a/ChangeLog b/ChangeLog
index 0c9be8bfac..aad27c5a32 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+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.
+
1998-12-08 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* posix/regex.c: Get regex.h from system path, not from local
diff --git a/sysdeps/unix/sysv/linux/adjtime.c b/sysdeps/unix/sysv/linux/adjtime.c
index c294ecd6b0..f7dc371fa6 100644
--- a/sysdeps/unix/sysv/linux/adjtime.c
+++ b/sysdeps/unix/sysv/linux/adjtime.c
@@ -24,41 +24,16 @@
#define MAX_SEC (INT_MAX / 1000000L - 2)
#define MIN_SEC (INT_MIN / 1000000L + 2)
-#ifndef MOD_OFFSET
-#define modes mode
-#endif
-
-#ifndef TIMEVAL
-#define TIMEVAL timeval
-#endif
-
-#ifndef TIMEX
-#define TIMEX timex
-#endif
-
-#ifndef ADJTIME
-#define ADJTIME __adjtime
-#endif
-
-#ifndef ADJTIMEX
-#define NO_LOCAL_ADJTIME
-#define ADJTIMEX(x) __adjtimex (x)
-#endif
-
-#ifndef LINKAGE
-#define LINKAGE
-#endif
-
-LINKAGE int
-ADJTIME (itv, otv)
- const struct TIMEVAL *itv;
- struct TIMEVAL *otv;
+int
+__adjtime (itv, otv)
+ const struct timeval *itv;
+ struct timeval *otv;
{
- struct TIMEX tntx;
+ struct timex tntx;
if (itv)
{
- struct TIMEVAL tmp;
+ struct timeval tmp;
/* We will do some check here. */
tmp.tv_sec = itv->tv_sec + itv->tv_usec / 1000000L;
@@ -74,7 +49,7 @@ ADJTIME (itv, otv)
else
tntx.modes = 0;
- if (ADJTIMEX (&tntx) < 0) return -1;
+ if (__adjtimex (&tntx) < 0) return -1;
if (otv)
{
@@ -92,6 +67,4 @@ ADJTIME (itv, otv)
return 0;
}
-#ifdef NO_LOCAL_ADJTIME
weak_alias (__adjtime, adjtime)
-#endif
diff --git a/sysdeps/unix/sysv/linux/sys/timex.h b/sysdeps/unix/sysv/linux/sys/timex.h
index 3108ba43da..aa3ee39d22 100644
--- a/sysdeps/unix/sysv/linux/sys/timex.h
+++ b/sysdeps/unix/sysv/linux/sys/timex.h
@@ -21,7 +21,88 @@
#include <features.h>
#include <sys/time.h>
-#include <linux/timex.h>
+
+/* These definitions from linux/timex.h as of 2.1.130. */
+
+struct timex
+{
+ unsigned int modes; /* mode selector */
+ long offset; /* time offset (usec) */
+ long freq; /* frequency offset (scaled ppm) */
+ long maxerror; /* maximum error (usec) */
+ long esterror; /* estimated error (usec) */
+ int status; /* clock command/status */
+ long constant; /* pll time constant */
+ long precision; /* clock precision (usec) (read only) */
+ long tolerance; /* clock frequency tolerance (ppm) (read only) */
+ struct timeval time; /* (read only) */
+ long tick; /* (modified) usecs between clock ticks */
+
+ long ppsfreq; /* pps frequency (scaled ppm) (ro) */
+ long jitter; /* pps jitter (us) (ro) */
+ int shift; /* interval duration (s) (shift) (ro) */
+ long stabil; /* pps stability (scaled ppm) (ro) */
+ long jitcnt; /* jitter limit exceeded (ro) */
+ long calcnt; /* calibration intervals (ro) */
+ long errcnt; /* calibration errors (ro) */
+ long stbcnt; /* stability limit exceeded (ro) */
+
+ /* ??? */
+ int :32; 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_TICK 0x4000 /* tick value */
+#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned 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 */
+
+
+/* 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_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
+ STA_PPSERROR | STA_CLOCKERR) /* read-only bits */
+
+/* Clock states (time_state) */
+#define TIME_OK 0 /* clock synchronized, no leap second */
+#define TIME_INS 1 /* insert leap second */
+#define TIME_DEL 2 /* delete leap second */
+#define TIME_OOP 3 /* leap second in progress */
+#define TIME_WAIT 4 /* leap second has occurred */
+#define TIME_ERROR 5 /* clock not synchronized */
+#define TIME_BAD TIME_ERROR /* bw compat */
__BEGIN_DECLS