Content-type: text/html Man page of IPC::SysV

IPC::SysV

Section: Perl Programmers Reference Guide (3perl)
Updated: 2007-12-18
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NAME

IPC::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 <[email protected]> Jarkko Hietaniemi <[email protected]>  

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.


 

Index

NAME
SYNOPSIS
DESCRIPTION
SEE ALSO
AUTHORS
COPYRIGHT

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