+2011-03-30 Ulrich Drepper <drepper@gmail.com>
+
+ * sysdeps/unix/sysv/linux/syscalls.list: Add clock_adjtime.
+ * sysdeps/unix/sysv/linux/bits/time.h: New file.
+ * sysdeps/unix/sysv/linux/sys/timex.h: Move struct timex definition
+ to...
+ * sysdeps/unix/sysv/linux/bits/timex.h: ...here. New file.
+
2011-03-22 Ulrich Drepper <drepper@gmail.com>
* sysdeps/unix/sysv/linux/i386/sysconf.c (intel_check_word): Increment
-GNU C Library NEWS -- history of user-visible changes. 2011-3-21
+GNU C Library NEWS -- history of user-visible changes. 2011-3-30
Copyright (C) 1992-2009, 2010, 2011 Free Software Foundation, Inc.
See the end for copying conditions.
\f
Version 2.14
+* New Linux interfaces: clock_adjtime
+
* The following bugs are resolved with this release:
11724, 12445, 12454, 12460, 12469, 12489, 12509, 12510, 12583, 12587, 12597
--- /dev/null
+/* System-dependent timing definitions. Linux version.
+ Copyright (C) 1996,1997,1999-2003,2010,2011 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. */
+
+/*
+ * Never include this file directly; use <time.h> instead.
+ */
+
+#if defined __need_timeval || defined __USE_GNU
+# ifndef _STRUCT_TIMEVAL
+# define _STRUCT_TIMEVAL 1
+# include <bits/types.h>
+
+/* A time value that is accurate to the nearest
+ microsecond but also has a range of years. */
+struct timeval
+ {
+ __time_t tv_sec; /* Seconds. */
+ __suseconds_t tv_usec; /* Microseconds. */
+ };
+# endif /* struct timeval */
+#endif
+
+#ifndef __need_timeval
+# ifndef _BITS_TIME_H
+# define _BITS_TIME_H 1
+
+/* ISO/IEC 9899:1990 7.12.1: <time.h>
+ The macro `CLOCKS_PER_SEC' is the number per second of the value
+ returned by the `clock' function. */
+/* CAE XSH, Issue 4, Version 2: <time.h>
+ The value of CLOCKS_PER_SEC is required to be 1 million on all
+ XSI-conformant systems. */
+# define CLOCKS_PER_SEC 1000000l
+
+# if !defined __STRICT_ANSI__ && !defined __USE_XOPEN2K
+/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
+ presents the real value for clock ticks per second for the system. */
+# include <bits/types.h>
+extern long int __sysconf (int);
+# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */
+# endif
+
+# ifdef __USE_POSIX199309
+/* Identifier for system-wide realtime clock. */
+# define CLOCK_REALTIME 0
+/* Monotonic system-wide clock. */
+# define CLOCK_MONOTONIC 1
+/* High-resolution timer from the CPU. */
+# define CLOCK_PROCESS_CPUTIME_ID 2
+/* Thread-specific CPU-time clock. */
+# define CLOCK_THREAD_CPUTIME_ID 3
+/* Monotonic system-wide clock, not adjusted for frequency scaling. */
+# define CLOCK_MONOTONIC_RAW 4
+/* Identifier for system-wide realtime clock, updated only on ticks. */
+# define CLOCK_REALTIME_COARSE 5
+/* Monotonic system-wide clock, updated only on ticks. */
+# define CLOCK_MONOTONIC_COARSE 6
+
+/* Flag to indicate time is absolute. */
+# define TIMER_ABSTIME 1
+# endif
+
+# ifdef __USE_GNU
+# include <bits/timex.h>
+
+__BEGIN_DECLS
+
+/* Tune a POSIX clock. */
+extern int clock_adjtime (__clockid_t __clock_id, struct timex *__utx) __THROW;
+
+__END_DECLS
+# endif /* use GNU */
+
+# endif /* bits/time.h */
+#endif
+
+#undef __need_timeval
--- /dev/null
+/* 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 */
-/* Copyright (C) 1995-1997, 1999, 2007, 2009 Free Software Foundation, Inc.
+/* 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
/* These definitions from linux/timex.h as of 2.6.30. */
+#include <bits/timex.h>
+
#define NTP_API 4 /* NTP API version */
struct ntptimeval
long int __unused4;
};
-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)
-
/* Clock states (time_state) */
#define TIME_OK 0 /* clock synchronized, no leap second */
#define TIME_INS 1 /* insert leap second */
bdflush EXTRA bdflush i:ii bdflush
capget EXTRA capget i:pp capget
capset EXTRA capset i:pp capset
+clock_adjtime EXTRA clock_adjtime i:ip clock_adjtime
creat - creat Ci:si __libc_creat creat
create_module EXTRA create_module 3 create_module
delete_module EXTRA delete_module 3 delete_module
git://sourceware.org / glibc.git / commitdiff