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.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" References consulted:
.\" Linux libc source code
.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
.\" 386BSD man pages
.\" Modified 1993-07-24 by Rik Faith (faith@cs.unc.edu)
.\" Modified 2001-04-01 by aeb
.\" Modified 2003-07-23 by aeb
.\"
.\" Japanese Version Copyright (c) 1997 YOSHINO Takashi
.\" all rights reserved.
.\" Translated Mon Jan 20 18:47:50 JST 1997
.\" by YOSHINO Takashi <yoshino@civil.jcn.nihon-u.ac.jp>
.\" Updated Sat May 19 JST 2001 by Kentaro Shirakata <argrath@ub32.org>
.\" Updated Mon Sep 1 JST 2003 by Kentaro Shirakata <argrath@ub32.org>
.\" Updated 2007-05-04, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v2.44
.\"
.TH USLEEP 3 2007-07-26 "" "Linux Programmer's Manual"
.SH ̾
usleep \- ޥñ̤Ǽ¹Ԥ
.SH
.nf
.B "#include <unistd.h>"
.sp
.BI "int usleep(useconds_t " usec );
.fi
.sp
.in -4n
glibc εǽޥ
.RB ( feature_test_macros (7)
):
.in
.sp
.BR usleep ():
_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500
.SH
.BR usleep ()
ؿ
(ʤȤ) \fIusec\fPޥäδ֡
ƤӽФץμ¹Ԥ롣
ƥưƤӽФˤ֤ξ䥷ƥॿޤγ٤ˤäơ
֤ꤷͤ⾯Ф뤫⤷ʤ
.SH ֤
0顼ξ \-1 ֤
.SH 顼
.TP
.B EINTR
ʥˤäǤ줿
.BR signal (7)
ȡ
.TP
.B EINVAL
\fIusec\fP 1000000 ʾä
(顼ȤߤʤƥΤ)
.SH
4.3BSD, POSIX.1-2001.
POSIX.1-2001 ǤϡδؿϲΤΤƤ롣
.BR nanosleep (2)
Ȥȡ
POSIX.1-2008 Ǥϡ
.BR usleep ()
ε꤬Ƥ롣
ȤȤ BSD μ䡢С 2.2.2 glibc Ǥϡ
δؿ֤ͤη
.I void
Ǥ롣
POSIX Ǥ
.I int
֤Υץȥפ glibc 2.2.2 ʹߤǻѤƤ롣
顼Ȥ
.B EINVAL
֤ȤΤ
SUSv2 POSIX.1-2001 ǤΤʸƤ롣
.SH
.I useconds_t
[0,1000000] ϰϤȤǤ
ʤǤ롣
ŪˤηȤʤȤǥץΰܿޤ롣
ʲΤ褦˻Ȥȡ
.in +4n
.nf
.sp
#include <unistd.h>
\&...
unsigned int usecs;
\&...
usleep(usecs);
.fi
.in
.LP
δؿȡ
.B SIGALRM
ʥ뤢뤤
.BR alarm (2),
.BR sleep (3),
.BR nanosleep (2),
.BR setitimer (2),
.BR timer_create (2),
.BR timer_delete (2),
.BR timer_getoverrun (2),
.BR timer_gettime (2),
.BR timer_settime (2),
.BR ualarm (3)
Ȥä¾ΥޡؿƱ˻Ȥäư̤Ǥ롣
.SH Ϣ
.BR alarm (2),
.BR getitimer (2),
.BR nanosleep (2),
.BR select (2),
.BR setitimer (2),
.BR sleep (3),
.BR ualarm (3),
.BR time (7)
|
