IPC::SysV - SysV IPC constants
use IPC::SysV qw(IPC_STAT IPC_PRIVATE);
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
shmget. See ftok
Graham Barr <email@example.com> Jarkko Hietaniemi <firstname.lastname@example.org>
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.