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.\" Copyright (c) 1994 Mike Battersby
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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.
.\"
.\" Modified by aeb, 960721
.\" 2005-11-21, mtk, added descriptions of sigisemptyset(), sigandset(),
.\" and sigorset()
.\" 2007-10-26 mdw added wording that a sigset_t must be initialized
.\" prior to use
.\"
.\"WORD: signal set ʥ뽸
.\"
.\" Japanese Version Copyright (c) 1998 HANATAKA Shinya
.\" all rights reserved.
.\" Translated 1998-05-24, HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\" Updated 2005-12-05, Akihiro MOTOKI, Catch up to LDP man-pages 2.16
.\" Updated 2008-02-09, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v2.77
.\"
.TH SIGSETOPS 3 2007-11-25 "Linux" "Linux Programmer's Manual"
.SH ̾
sigemptyset, sigfillset, sigaddset, sigdelset, sigismember \- POSIX
ʥ뽸
.SH
.B #include <signal.h>
.sp
.BI "int sigemptyset(sigset_t *" set );
.sp
.BI "int sigfillset(sigset_t *" set );
.sp
.BI "int sigaddset(sigset_t *" set ", int " signum );
.sp
.BI "int sigdelset(sigset_t *" set ", int " signum );
.sp
.BI "int sigismember(const sigset_t *" set ", int " signum );
.SH
δؿ POSIX ʥ뽸(signal set)뤿Ѥ롣
.PP
.BR sigemptyset ()
.I set
Ϳ줿ʥ뽸˽ʥ뤬Ĥ
ޤޤƤʤ֤ˤ롣
.PP
.BR sigfillset ()
.I set
Ϳ줿ʥ뽸礬ƤΥʥޤ褦ˤ롣
.PP
.BR sigaddset ()
.BR sigdelset ()
.I set
.I signum
ʥ줾äꡢꤹ롣
.PP
.BR sigismember ()
.I signum
.I set
˴ޤޤƤ뤫ɤƥȤ롣
.PP
.I sigset_t
Υ֥Ȥϡؿ
.BR sigaddset (),
.BR sigdelset (),
.BR sigismember ()
Ҥ glibc ɲôؿ
.RB ( sigisemptyset (),
.BR sigandset (),
.BR sigdelset ())
Ϥˡ
.BR sigemptyset ()
.BR sigfillset ()
ƤӽФƽʤФʤʤ
ʤäη̤̤Ǥ롣
.SH ֤
.BR sigemptyset (),
.BR sigfillset (),
.BR sigaddset (),
.BR sigdelset ()
0 顼ξ \-1 ֤
.PP
.BR sigismember ()
.I signum
.I set
˴ޤޤƤ 1 ֤ޤޤƤʤ 0 ֤
顼ξ \-1 ֤
.SH 顼
.TP
.B EINVAL
.I sig
ͭʥʥǤϤʤ
.SH
POSIX.1-2001.
.SH
.SS glibc Ǥ
.B _GNU_SOURCE
ǽޥƤȡ
\fI<signal.h>\fP ǥʥ뽸 3ĤδؿɲäǸ롣
.TP
.BI "int sigisemptyset(sigset_t *" set );
.I set
˥ʥ뤬ĤޤޤƤʤ 1 ֤
ʳ 0 ֤
.TP
.BI "int sigorset(sigset_t *" dest ", sigset_t *" left \
", sigset_t *" right );
ʥ뽸
.I left
.I left
½
.I dest
˽ࡣ
.TP
.BI "int sigandset(sigset_t *" dest ", sigset_t *" left \
", sigset_t *" right );
ʥ뽸
.I left
.I left
ѽ
.I dest
˽ࡣ
.PP
.BR sigorset ()
.BR sigandset ()
0 Ԥ \-1 ֤
.PP
δؿɸǤꡢ(¾ˤƱͤδؿƤ륷ƥ
ĤϤ뤬) ܿθץꥱǤϻѤ٤
Ǥ롣
.SH Ϣ
.BR sigaction (2),
.BR sigpending (2),
.BR sigprocmask (2),
.BR sigsuspend (2)
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