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'\" t
.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright (C) 2008, Linux Foundation, written by 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.\" manual page may be incorrect or out-of-date.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. 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.
.\"
.\" Japanese Version Copyright (c) 2008 Akihiro MOTOKI
.\" all rights reserved.
.\" Translated 2008-08-21, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v3.04
.\"
.TH SHM_OVERVIEW 7 2008-06-25 "Linux" "Linux Programmer's Manual"
.SH ̾
shm_overview \- POSIX ͭγ
.SH
POSIX ͭ API ѤȡΤΰͭơ
ץ֤Ǿꤹ뤳ȤǤ롣
API ǤϰʲΥեѤƤ롣
.TP 15
.BR shm_open (3)
֥Ȥץ롢⤷
¸Υ֥Ȥץ롣
.BR open (2)
ƱǤ롣ˤ¾ΥեǻѤ
եǥץ֤
.TP
.BR ftruncate (2)
ͭꥪ֥Ȥ礭ꤹ롣
.TP
.BR mmap (2)
ƤӽФץβۥɥ쥹֤˶ͭꥪ֥Ȥ
ޥåפ롣
.TP
.BR munmap (2)
ƤӽФץβۥɥ쥹֤
ͭꥪ֥Ȥޥåפ롣
.TP
.BR shm_unlink (3)
ͭꥪ֥̾롣
.TP
.BR close (2)
.BR shm_open (3)
dzƤ줿եǥץפˤʤäݤˡ
Υեǥץ롣
.TP
.BR fstat (2)
ζͭꥪ֥ȤˤĤƤξä
.I stat
¤Τ롣
Υƥॳ뤬֤ˤϡ֥ȤΥ
.RI ( st_size )
°
.RI ( st_mode )
ͭ
.RI ( st_uid )
롼
.RI ( st_gid )
롣
.TP
.BR fchown (2)
ͭꥪ֥Ȥνͭѹ롣
.TP
.BR fchmod (2)
ͭꥪ֥Ȥε°ѹ롣
.SS С
POSIX ͭ Linux 2.4 glibc 2.2 ʹߤǥݡȤƤ롣
.SS ³
POSIX ͭꥪ֥Ȥϥͥݻ롣
ͭꥪ֥Ȥϡƥबåȥ뤫
ƤΥץΥ֥Ȥޥåפ
.BR shm_unlink (3)
Ǻޤǡ¸ߤ³롣
.SS
POSIX ͭ API Ѥץ
.I cc \-lrt
ǥѥ뤷ꥢ륿饤֥
.I librt
ȥʤФʤʤ
.SS ե륷ƥͳǤζͭꥪ֥ȤؤΥ
Linux Ǥϡͭꥪ֥Ȥ̾
.I /dev/shm
ʲ˥ޥȤ벾ۥե륷ƥ
.RI ( tmpfs )
˺롣
ͥ 2.6.19 ʹߤ Linux Ǥϡ
ۥե륷ƥΥ֥Ȥε°ˡ
ꥹ (ACL; access control lists) ȤȤǤ롣
.SH
POSIX.1-2001.
.SH
̾ϡͭꥪ֥Ȥ˥ץϡ
POSIX ޥեʤɤȤäƥץ֤ƱȤʤФʤʤ
System V ͭ
.RB ( shmget (2),
.BR shmop (2)
ʤ) ϸŤͭ API Ǥ롣
POSIX ͭϡñǡޤ߷פ줿եƤ롣
ǡPOSIX ͭ System V ͭ٤
ѤǤ륷ƥबʤ (äˡŤƥǤϾʤ)
.SH Ϣ
.BR fchmod (2),
.BR fchown (2),
.BR fstat (2),
.BR ftruncate (2),
.BR mmap (2),
.BR mprotect (2),
.BR munmap (2),
.BR shmget (2),
.BR shmop (2),
.BR shm_open (3),
.BR shm_unlink (3),
.BR sem_overview (7)
|
