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'\" t
.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright (C) 2006 Michael Kerrisk <mtk.manpages@gmail.com>
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Japanese Version Copyright (c) 2006 Akihiro MOTOKI all rights reserved.
.\" Translated 2006-04-18, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
.TH SEM_INIT 3 2006-03-25 "Linux" "Linux Programmer's Manual"
.SH ̾
sem_init \- ̾ʤޥե
.SH
.nf
.B #include <semaphore.h>
.sp
.BI "int sem_init(sem_t *" sem ", int " pshared ", unsigned int " value );
.fi
.SH
.BR sem_init ()
ϡ
.I sem
ؤɥ쥹ˤ̾ʤޥե롣
.I value
ϤΥޥեνͤꤹ롣
.I pshared
ϡΥޥեץΥåɴ֤ǶͭΤ
ץ֤ǶͭΤ
.I pshared
0 ξ硢ޥեϥץΥåɴ֤Ƕͭ롣
ޥեϤ٤ƤΥåɤ黲Ȳǽʥɥ쥹֤٤Ǥ
(㤨Сѿ䡢ҡưŪ˳Ƥ줿ѿʤ)
.I pshared
0 ʳξ硢ޥեϥץ֤Ƕͭ롣ޥե
ͭΰ֤٤Ǥ
.RB ( shm_open (3),
.BR mmap (2),
.BR shmget (2)
)
.RB ( fork (2)
줿ҥץϿƥץΥޥåԥѾ뤿ᡢ
ҥץ⥻ޥե˥Ǥ롣)
ͭΰ˥ǤץʤСɤΥץǤ
.BR sem_post (3)
.BR sem_wait (3)
ʤɤȤäƥޥեǤ롣
Ǥ˽ѤΥޥեεưƤʤ
.SH ֤
ȡ
.BR sem_init ()
0 ֤顼ξ硢\-1 ֤
.I errno
˥顼ͤåȤ롣
.SH 顼
.TP
.B EINVAL
.I value
.B SEM_VALUE_MAX
ĶƤ롣
.TP
.B ENOSYS
.I pshared
0 ʳƥबץͭޥեݡȤƤʤ
.RB ( sem_overview (7)
)
.SH
POSIX.1-2001.
.SH
̯ʤȤˡPOSIX.1-2001
.BR sem_init ()
֤٤ͤꤷƤʤʤ顢
ۤȤɤ٤Ƥμξ 0 ֤
.SH Ϣ
.BR sem_destroy (3),
.BR sem_post (3),
.BR sem_wait (3),
.BR sem_overview (7)
|
