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# IPC::SysV.pm |
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# |
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# Copyright (c) 1997 Graham Barr <gbarr@pobox.com>. All rights reserved. |
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# This program is free software; you can redistribute it and/or |
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# modify it under the same terms as Perl itself. |
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|
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package IPC::SysV; |
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|
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use strict; |
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use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $VERSION $XS_VERSION); |
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use Carp; |
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use Config; |
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|
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require Exporter; |
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@ISA = qw(Exporter); |
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|
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$VERSION = "1.04"; |
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$XS_VERSION = $VERSION; |
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$VERSION = eval $VERSION; |
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|
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@EXPORT_OK = qw( |
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GETALL GETNCNT GETPID GETVAL GETZCNT |
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|
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IPC_ALLOC IPC_CREAT IPC_EXCL IPC_GETACL IPC_LOCKED IPC_M |
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IPC_NOERROR IPC_NOWAIT IPC_PRIVATE IPC_R IPC_RMID IPC_SET |
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IPC_SETACL IPC_SETLABEL IPC_STAT IPC_W IPC_WANTED |
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|
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MSG_FWAIT MSG_LOCKED MSG_MWAIT MSG_NOERROR MSG_QWAIT |
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MSG_R MSG_RWAIT MSG_STAT MSG_W MSG_WWAIT |
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|
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SEM_A SEM_ALLOC SEM_DEST SEM_ERR SEM_ORDER SEM_R SEM_UNDO |
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|
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SETALL SETVAL |
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|
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SHMLBA |
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|
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SHM_A SHM_CLEAR SHM_COPY SHM_DCACHE SHM_DEST SHM_ECACHE |
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SHM_FMAP SHM_ICACHE SHM_INIT SHM_LOCK SHM_LOCKED SHM_MAP |
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SHM_NOSWAP SHM_R SHM_RDONLY SHM_REMOVED SHM_RND SHM_SHARE_MMU |
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SHM_SHATTR SHM_SIZE SHM_UNLOCK SHM_W |
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|
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S_IRUSR S_IWUSR S_IRWXU |
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S_IRGRP S_IWGRP S_IRWXG |
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S_IROTH S_IWOTH S_IRWXO |
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|
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ftok |
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); |
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|
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BOOT_XS: { |
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# If I inherit DynaLoader then I inherit AutoLoader and I DON'T WANT TO |
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require DynaLoader; |
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|
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# DynaLoader calls dl_load_flags as a static method. |
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*dl_load_flags = DynaLoader->can('dl_load_flags'); |
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|
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do { |
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__PACKAGE__->can('bootstrap') || \&DynaLoader::bootstrap |
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}->(__PACKAGE__, $XS_VERSION); |
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} |
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|
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1; |
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|
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__END__ |
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|
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=head1 NAME |
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|
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IPC::SysV - SysV IPC constants |
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|
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=head1 SYNOPSIS |
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|
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use IPC::SysV qw(IPC_STAT IPC_PRIVATE); |
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|
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=head1 DESCRIPTION |
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|
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C<IPC::SysV> defines and conditionally exports all the constants |
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defined in your system include files which are needed by the SysV |
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IPC calls. |
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|
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=over 4 |
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|
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=item ftok( PATH, ID ) |
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|
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Return a key based on PATH and ID, which can be used as a key for |
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C<msgget>, C<semget> and C<shmget>. See L<ftok> |
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|
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=back |
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|
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=head1 SEE ALSO |
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|
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L<IPC::Msg>, L<IPC::Semaphore>, L<ftok> |
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|
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=head1 AUTHORS |
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|
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Graham Barr <gbarr@pobox.com> |
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Jarkko Hietaniemi <jhi@iki.fi> |
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|
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=head1 COPYRIGHT |
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|
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Copyright (c) 1997 Graham Barr. All rights reserved. |
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This program is free software; you can redistribute it and/or modify it |
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under the same terms as Perl itself. |
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|
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=cut |
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|
