126 lines
4.1 KiB
Groff
126 lines
4.1 KiB
Groff
.\" $OpenBSD: clock_gettime.2,v 1.4 1997/05/08 20:21:16 kstailey Exp $
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.\" %FreeBSD: src/lib/libc/sys/clock_gettime.2,v 1.2.2.1 1999/08/29 14:48:59 peter Exp %
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.\"
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.\" Copyright (c) 1980, 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.Dd May 8, 1997
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.Dt CLOCK_GETTIME 2
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.Os BSD 4
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.Sh ̾<EFBFBD><EFBFBD>
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.Nm clock_gettime ,
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.Nm clock_settime ,
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.Nm clock_getres
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.Nd <EFBFBD><EFBFBD><EFBFBD>դȻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֥졼<D6A5>Ȥ<EFBFBD><C8A4><EFBFBD>
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fd #include <sys/time.h>
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.Ft int
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.Fn clock_gettime "clockid_t clock_id" "struct timespec *tp"
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.Ft int
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.Fn clock_settime "clockid_t clock_id" "const struct timespec *tp"
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.Ft int
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.Fn clock_getres "clockid_t clock_id" "struct timespec *tp"
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fn clock_gettime
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<EFBFBD><EFBFBD>
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.Fn clock_settime
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<EFBFBD>ˤ<EFBFBD><EFBFBD>äƸƤӽФ<EFBFBD>¦<EFBFBD>ץ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD>
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.Fa clock_id
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<EFBFBD>ˤ<EFBFBD><EFBFBD>ä<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>ꤵ<EFBFBD><EFBFBD><EFBFBD>륯<EFBFBD><EFBFBD><EFBFBD>å<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ф<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꡢ<EFBFBD><EFBFBD><EFBFBD>ꤹ<EFBFBD>뤳<EFBFBD>Ȥ<EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Pp
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.Fa clock_id
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<EFBFBD>ϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 3 <20>Ĥ<EFBFBD><C4A4>ͤΤ<CDA4><CEA4><EFBFBD><EFBFBD><EFBFBD> 1 <20>ĤˤǤ<CBA4><C7A4>ޤ<EFBFBD><DEA4><EFBFBD>
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CLOCK_REALTIME <20>ϡ<EFBFBD><CFA1><EFBFBD><EFBFBD>̤λ<CCA4><CEBB>פΤ褦<CEA4>˻<EFBFBD><CBBB>֤<EFBFBD><D6A4>ʤ<EFBFBD><CAA4>ޤ<EFBFBD><DEA4><EFBFBD>
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CLOCK_VIRTUAL <20>ϡ<EFBFBD><CFA1>ץ<EFBFBD><D7A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƤӽФ<D3BD><D0A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CPU <20><><EFBFBD>桼<EFBFBD><E6A1BC><EFBFBD>⡼<EFBFBD>ɤ<EFBFBD>
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<EFBFBD>¹Ԥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><EFBFBD>ˤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѤǤ<EFBFBD><EFBFBD><EFBFBD>
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CLOCK_PROF <20>ϡ<EFBFBD>CPU <20><><EFBFBD>桼<EFBFBD><E6A1BC><EFBFBD>⡼<EFBFBD>ɤޤ<C9A4><DEA4>ϥ<EFBFBD><CFA5><EFBFBD><EFBFBD>ͥ<EFBFBD><CDA5>⡼<EFBFBD>ɤǼ¹Ԥ<C2B9><D4A4><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD>Ȥ<EFBFBD><EFBFBD>˿ʤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѤǤ<EFBFBD><EFBFBD><EFBFBD>
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.Pp
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.Fa tp
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<EFBFBD>ˤ<EFBFBD><EFBFBD>äƻؤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>빽¤<EFBFBD>Τ<EFBFBD>
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.Ao Pa sys/time.h Ac
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<EFBFBD><EFBFBD><EFBFBD>˼<EFBFBD><EFBFBD>Τ褦<EFBFBD>˼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Pp
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.Bd -literal
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struct timespec {
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time_t tv_sec; /* <20><> */
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long tv_nsec; /* <20>ʥ<EFBFBD><CAA5><EFBFBD> */
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};
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.Ed
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.Pp
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>桼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>٥뤬 1 <20><><EFBFBD><EFBFBD><EFBFBD>礭<EFBFBD><E7A4AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Pf ( Xr init 8
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<EFBFBD><EFBFBD>)
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<EFBFBD>ˡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>ʤ<EFBFBD><EFBFBD>뤳<EFBFBD>Ȥ<EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¤ϡ<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>դΤ<EFBFBD><EFBFBD>륹<EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>桼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ե<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Ǥ<EFBFBD>դΥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ॹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>פ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤹ<EFBFBD><EFBFBD><EFBFBD>Τ<EFBFBD><EFBFBD>ɻߤ<EFBFBD><EFBFBD>뤿<EFBFBD><EFBFBD><EFBFBD>˲ݤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥब<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⡼<EFBFBD>ɤλ<EFBFBD><EFBFBD>Ǥ⡢
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.Xr adjtime 2
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥॳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><EFBFBD>Ƹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Pp
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>å<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28>٤<EFBFBD><D9A4><EFBFBD>) <20>ϡ<EFBFBD>
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.Fn clock_getres
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<EFBFBD>ƤӽФ<EFBFBD><EFBFBD>ˤ<EFBFBD><EFBFBD>ä<EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͤϡ<EFBFBD>
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(<28><>NULL<4C>ݥ<EFBFBD><DDA5><EFBFBD><EFBFBD><EFBFBD>)
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.Fa *tp
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 <20>ϸƤӽФ<D3BD><D0A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<C8A4><F2BCA8A4>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -1 <20><>
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<EFBFBD><EFBFBD><EFBFBD>顼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ä<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>ξ<EFBFBD><EFBFBD>硢<EFBFBD><EFBFBD><EFBFBD>顼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɤϥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Х<EFBFBD><EFBFBD>ѿ<EFBFBD>
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.Va errno
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Sh <EFBFBD><EFBFBD><EFBFBD>顼
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<EFBFBD><EFBFBD><EFBFBD>Υ<EFBFBD><EFBFBD>顼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɤ<EFBFBD>
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.Va errno
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Bl -tag -width [EFAULT]
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.It Bq Er EINVAL
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.Fa clock_id
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<EFBFBD><EFBFBD>ͭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͤǤϤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.It Bq Er EFAULT
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.Fa *tp
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɥ쥹<EFBFBD><EFBFBD>̵<EFBFBD><EFBFBD><EFBFBD>ʥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.It Bq Er EPERM
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѥ桼<EFBFBD><EFBFBD><EFBFBD>ʳ<EFBFBD><EFBFBD>Υ桼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤷ<EFBFBD>褦<EFBFBD>Ȥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.El
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.Sh <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Xr date 1 ,
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.Xr adjtime 2 ,
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.Xr ctime 3 ,
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.Xr timed 8
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fn clock_gettime
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<EFBFBD><EFBFBD><EFBFBD>δؿ<EFBFBD><EFBFBD><EFBFBD>
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.St -p1003.1b-93
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<EFBFBD>˽<EFBFBD><EFBFBD>Ƥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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