IPC::SysV(3) Perl Programmers Reference Guide IPC::SysV(3)NAMEIPC::SysV - SysV IPC constants
SYNOPSIS
use IPC::SysV qw(IPC_STAT IPC_PRIVATE);
DESCRIPTION
"IPC::SysV" defines and conditionally exports all the constants defined
in your system include files which are needed by the SysV IPC calls.
Common ones include
IPC_CREATE IPC_EXCL IPC_NOWAIT IPC_PRIVATE IPC_RMID IPC_SET IPC_STAT
GETVAL SETVAL GETPID GETNCNT GETZCNT GETALL SETALL
SEM_A SEM_R SEM_UNDO
SHM_RDONLY SHM_RND SHMLBA
and auxiliary ones
S_IRUSR S_IWUSR S_IRWXU
S_IRGRP S_IWGRP S_IRWXG
S_IROTH S_IWOTH S_IRWXO
but your system might have more.
ftok( PATH, ID )
Return a key based on PATH and ID, which can be used as a key for
"msgget", "semget" and "shmget". See ftok
SEE ALSO
IPC::Msg, IPC::Semaphore, ftok
AUTHORS
Graham Barr <gbarr@pobox.com> Jarkko Hietaniemi <jhi@iki.fi>
COPYRIGHT
Copyright (c) 1997 Graham Barr. All rights reserved. This program is
free software; you can redistribute it and/or modify it under the same
terms as Perl itself.
perl v5.10.0 2007-12-18 IPC::SysV(3)