Index: head/lib/libc/sys/Makefile.inc =================================================================== --- head/lib/libc/sys/Makefile.inc (revision 113607) +++ head/lib/libc/sys/Makefile.inc (revision 113608) @@ -1,146 +1,146 @@ # @(#)Makefile.inc 8.3 (Berkeley) 10/24/94 # $FreeBSD$ # sys sources .PATH: ${.CURDIR}/${MACHINE_ARCH}/sys ${.CURDIR}/sys # Include the generated makefile containing the *complete* list # of syscall names in MIASM. .include "${.CURDIR}/../../sys/sys/syscall.mk" # Include machine dependent definitions. # # MDASM names override the default syscall names in MIASM. # NOASM will prevent the default syscall code from being generated. # .if exists(${.CURDIR}/${MACHINE_ARCH}/sys/Makefile.inc) .include "${.CURDIR}/${MACHINE_ARCH}/sys/Makefile.inc" .endif # Sources common to both syscall interfaces: SRCS+= ftruncate.c lseek.c mmap.c pread.c pwrite.c sem.c truncate.c __error.c # Add machine dependent asm sources: SRCS+=${MDASM} # Look though the complete list of syscalls (MIASM) for names that are # not defined with machine dependent implementations (MDASM) and are # not declared for no generation of default code (NOASM). Add each # syscall that satisfies these conditions to the ASM list. .for _asm in ${MIASM} .if (${MDASM:R:M${_asm:R}} == "") .if (${NOASM:R:M${_asm:R}} == "") ASM+=$(_asm) .endif .endif .endfor OBJS+= ${ASM} ${PSEUDO} SASM= ${ASM:S/.o/.S/} SPSEUDO= ${PSEUDO:S/.o/.S/} SRCS+= ${SASM} ${SPSEUDO} # Generated files CLEANFILES+= ${SASM} ${SPSEUDO} ${SASM}: printf '#include "SYS.h"\nRSYSCALL(${.PREFIX})\n' > ${.TARGET} ${SPSEUDO}: printf '#include "SYS.h"\nPSEUDO(${.PREFIX:S/_//})\n' \ > ${.TARGET} MAN+= _exit.2 accept.2 access.2 acct.2 adjtime.2 \ aio_cancel.2 aio_error.2 aio_read.2 aio_return.2 \ aio_suspend.2 aio_waitcomplete.2 aio_write.2 \ bind.2 brk.2 chdir.2 chflags.2 \ chmod.2 chown.2 chroot.2 clock_gettime.2 close.2 \ connect.2 dup.2 execve.2 extattr_get_file.2 \ fcntl.2 fhopen.2 flock.2 fork.2 fsync.2 \ getdirentries.2 getdtablesize.2 \ getfh.2 getfsstat.2 getgid.2 getgroups.2 getitimer.2 getlogin.2 \ getpeername.2 getpgrp.2 getpid.2 getpriority.2 getrlimit.2 \ getrusage.2 getsid.2 getsockname.2 \ getsockopt.2 gettimeofday.2 getuid.2 \ intro.2 ioctl.2 issetugid.2 jail.2 kenv.2 kill.2 \ kldfind.2 kldfirstmod.2 kldload.2 kldnext.2 kldstat.2 kldsym.2 \ kldunload.2 kqueue.2 kse.2 ktrace.2 link.2 lio_listio.2 listen.2 \ lseek.2 \ madvise.2 mincore.2 minherit.2 mkdir.2 mkfifo.2 mknod.2 mlock.2 mmap.2 \ - modfind.2 modnext.2 modstat.2 \ - mount.2 mprotect.2 msync.2 munmap.2 nanosleep.2 ntp_adjtime.2 \ + modfind.2 modnext.2 modstat.2 mount.2 \ + mprotect.2 msync.2 munmap.2 nanosleep.2 ntp_adjtime.2 ntp_gettime.2 \ nfssvc.2 open.2 pathconf.2 pipe.2 poll.2 profil.2 ptrace.2 quotactl.2 \ read.2 readlink.2 reboot.2 recv.2 rename.2 revoke.2 rfork.2 rmdir.2 \ rtprio.2 select.2 semctl.2 semget.2 semop.2 send.2 sendfile.2 \ setgroups.2 setpgid.2 setregid.2 setresuid.2 setreuid.2 setsid.2 \ setuid.2 shmat.2 shmctl.2 shmget.2 shutdown.2 \ sigaction.2 sigaltstack.2 sigpending.2 sigprocmask.2 sigreturn.2 \ sigstack.2 sigsuspend.2 socket.2 socketpair.2 stat.2 statfs.2 \ swapon.2 symlink.2 sync.2 sysarch.2 syscall.2 \ truncate.2 umask.2 undelete.2 \ unlink.2 utimes.2 uuidgen.2 vfork.2 wait.2 write.2 .if !defined(NO_P1003_1B) MAN+= sched_get_priority_max.2 sched_setparam.2 \ sched_setscheduler.2 sched_yield.2 .endif MLINKS+=access.2 eaccess.2 MLINKS+=brk.2 sbrk.2 MLINKS+=chdir.2 fchdir.2 MLINKS+=chflags.2 fchflags.2 chflags.2 lchflags.2 MLINKS+=chmod.2 fchmod.2 chmod.2 lchmod.2 MLINKS+=chown.2 fchown.2 chown.2 lchown.2 MLINKS+=clock_gettime.2 clock_getres.2 clock_gettime.2 clock_settime.2 MLINKS+=dup.2 dup2.2 MLINKS+=extattr_get_file.2 extattr_set_file.2 \ extattr_get_file.2 extattr_delete_file.2 \ extattr_get_file.2 extattr_get_fd.2 \ extattr_get_file.2 extattr_set_fd.2 \ extattr_get_file.2 extattr_delete_fd.2 \ extattr_get_file.2 extattr.2 MLINKS+=fhopen.2 fhstat.2 fhopen.2 fhstatfs.2 MLINKS+=getdirentries.2 getdents.2 MLINKS+=getgid.2 getegid.2 MLINKS+=getitimer.2 setitimer.2 MLINKS+=getlogin.2 getlogin_r.3 MLINKS+=getlogin.2 setlogin.2 MLINKS+=getpgrp.2 getpgid.2 MLINKS+=getpid.2 getppid.2 MLINKS+=getpriority.2 setpriority.2 MLINKS+=getrlimit.2 setrlimit.2 MLINKS+=getsockopt.2 setsockopt.2 MLINKS+=gettimeofday.2 settimeofday.2 MLINKS+=getuid.2 geteuid.2 MLINKS+=intro.2 errno.2 MLINKS+=jail.2 jail_attach.2 MLINKS+=kqueue.2 kevent.2 MLINKS+=kse.2 kse_create.2 kse.2 kse_exit.2 kse.2 kse_release.2 \ kse.2 kse_wakeup.2 kse.2 kse_thr_interrupt.2 MLINKS+=mlock.2 munlock.2 MLINKS+=modnext.2 modfnext.2 MLINKS+=mount.2 unmount.2 MLINKS+=pathconf.2 fpathconf.2 MLINKS+=read.2 pread.2 read.2 readv.2 MLINKS+=recv.2 recvfrom.2 recv.2 recvmsg.2 MLINKS+=send.2 sendmsg.2 send.2 sendto.2 MLINKS+=setpgid.2 setpgrp.2 MLINKS+=setresuid.2 setresgid.2 setresuid.2 getresuid.2 setresuid.2 getresgid.2 MLINKS+=setuid.2 setegid.2 setuid.2 seteuid.2 setuid.2 setgid.2 MLINKS+=shmat.2 shmdt.2 MLINKS+=stat.2 fstat.2 stat.2 lstat.2 MLINKS+=statfs.2 fstatfs.2 MLINKS+=syscall.2 __syscall.2 MLINKS+=swapon.2 swapoff.2 MLINKS+=truncate.2 ftruncate.2 MLINKS+=utimes.2 futimes.2 utimes.2 lutimes.2 MLINKS+=wait.2 wait3.2 wait.2 wait4.2 wait.2 waitpid.2 MLINKS+=write.2 pwrite.2 write.2 writev.2 .if !defined(NO_P1003_1B) MLINKS+=sched_get_priority_max.2 sched_get_priority_min.2 \ sched_get_priority_max.2 sched_rr_get_interval.2 MLINKS+=sched_setparam.2 sched_getparam.2 MLINKS+=sched_setscheduler.2 sched_getscheduler.2 .endif Index: head/lib/libc/sys/ntp_gettime.2 =================================================================== --- head/lib/libc/sys/ntp_gettime.2 (nonexistent) +++ head/lib/libc/sys/ntp_gettime.2 (revision 113608) @@ -0,0 +1,104 @@ +.\" +.\" Copyright (c) 2003 Tom Rhodes +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd April 1, 2003 +.Dt NTP_GETTIME 2 +.Os +.Sh NAME +.Nm ntp_gettime +.Nd NTP user application interface +.Sh SYNOPSIS +.In sys/timex.h +.Ft int +.Fn ntp_gettime "struct ntptimeval *ntv" +.Sh DESCRIPTION +The time returned by +.Fn ntp_gettime +is in a +.Vt timespec +structure, but may be in either microsecond +(seconds and microseconds) or nanosecond (seconds and nanoseconds) format. +The particular format in use is determined by the +.Dv STA_NANO +bit of the status +word returned by the +.Fn ntp_adjtime +system call. +.Fn ntp_gettime +has as argument a pointer to the +.Vt ntptimeval +structure with the following members: +.Bd -literal +struct ntptimeval { + struct timespec time; /* current time (ns) (ro) */ + long maxerror; /* maximum error (us) (ro) */ + long esterror; /* estimated error (us) (ro) */ + long tai; /* TAI offset */ + int time_state; /* time status */ +}; +.Ed +.Pp +These are understood as: +.Bl -tag -width ".Va time_state" +.It Va time +Current time (read-only). +.It Va maxerror +Maximum error in microseconds (read-only). +.It Va esterror +Estimated error in microseconds (read-only). +.It Va tai +Temps Atomique International (French for International Atomic Time), +measures real time. +Used for acute time measurements. +.It Va time_state +Current time status. +.El +.Sh RETURN VALUES +.Rv -std ntp_gettime +.Pp +Possible states of the clock are: +.Pp +.Bl -tag -compact -width ".Dv TIME_ERROR" +.It Dv TIME_OK +Everything okay, no leap second warning. +.It Dv TIME_INS +Insert leap second warning. +.It Dv TIME_DEL +Delete leap second warning. +.It Dv TIME_OOP +Leap second in progress. +.It Dv TIME_WAIT +Leap second has occurred. +.It Dv TIME_ERROR +Clock not synchronized. +.El +.Sh SEE ALSO +.Xr ntp_adjtime 2 , +.Xr ntpd 8 +.Sh AUTHORS +This manual page was written by +.An Tom Rhodes Aq trhodes@FreeBSD.org . Property changes on: head/lib/libc/sys/ntp_gettime.2 ___________________________________________________________________ Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property