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.\" Copyright (c) 2005 Michael Kerrisk
.\" based on earlier work by faith@cs.unc.edu and
.\" Mike Battersby <mib@deakin.edu.au>
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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.
.\"
.\" 2005-09-15, mtk, Created new page by splitting off from sigaction.2
.\"
.\" Japanese Version Copyright (c) 2005 Akihiro MOTOKI all rights reserved.
.\" Translated 2005-10-03, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
.TH SIGPROCMASK 2 2005-09-15 "Linux" "Linux Programmer's Manual"
.SH ̾
sigprocmask \- ػߤ륷ʥγǧѹ
.SH
.B #include <signal.h>
.sp
.BI "int sigprocmask(int " how ", const sigset_t *" set ,
.BI "sigset_t *" oldset );
.SH
.BR sigprocmask ()
ȤȡʥޥĤޤ긽߶ػߤƤ륷ʥνѹǤ롣
Υư
.I how
ͤˤäƷޤ:
.TP
.B SIG_BLOCK
ػߤ줿ʥνϸߤͤ
.I set
礷ΤȤʤ롣
.TP
.B SIG_UNBLOCK
߶ػߤƤ륷ʥν礫
.I set
ˤ륷ʥػߤƤʤʥ
ƤϤʤ
.TP
.B SIG_SETMASK
ػߤƤ륷ʥν
.I set
ꤹ롣
.PP
.I oldset
NULL ǤʤСʥޥκޤǤͤ
.I oldset
˳Ǽ롣
.I set
NULL ǤСʥޥѹʤ (ʤ
.I how
̵뤵)
.I set
ͤˤ餺ߤΥʥޥͤ
.I oldset
֤ (â
.I oldset
NULL Ǥʤ)
ޥåɤΥץ
.BR sigprocmask ()
ѤưϵꤵƤʤ
.BR pthread_sigmask (3)
ȤΤȡ
.SH ֤
.BR sigprocmask ()
0 ֤顼ʤ \-1 ֤
.SH 顼
.B EINVAL
.I how
˻ꤵ줿ͤͭǤϤʤ
.SH
POSIX.1-2001.
.SH
.B SIGKILL
.B SIGSTOP
ػߤ뤳ȤϤǤʤ
ػߤ褦ȤƤۤä̵뤵롣
.PP
ʥ
.BR SIGBUS ,
.BR SIGFPE ,
.BR SIGILL ,
.B SIGSEGV
ػߤƤ֤줿ǡ
Υʥ뤬
.BR kill (2),
.BR sigqueue (2),
.BR raise (3)
ˤä줿ΤǤʤȤˤϡ
θư̤Ǥ롣
.PP
ʥ뽸˴ؤܺ٤
.BR sigsetops (3)
ȤΤȡ
.SH Ϣ
.BR kill (2),
.BR pause (2),
.BR sigaction (2),
.BR signal (2),
.BR sigpending (2),
.BR sigqueue (2),
.BR sigsuspend (2),
.BR pthread_sigmask (3),
.BR sigsetops (3),
.BR signal (7)
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