| 1 | # IPC::SysV.pm
|
|---|
| 2 | #
|
|---|
| 3 | # Copyright (c) 1997 Graham Barr <[email protected]>. All rights reserved.
|
|---|
| 4 | # This program is free software; you can redistribute it and/or
|
|---|
| 5 | # modify it under the same terms as Perl itself.
|
|---|
| 6 |
|
|---|
| 7 | package IPC::SysV;
|
|---|
| 8 |
|
|---|
| 9 | use strict;
|
|---|
| 10 | use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $VERSION $XS_VERSION);
|
|---|
| 11 | use Carp;
|
|---|
| 12 | use Config;
|
|---|
| 13 |
|
|---|
| 14 | require Exporter;
|
|---|
| 15 | @ISA = qw(Exporter);
|
|---|
| 16 |
|
|---|
| 17 | $VERSION = "1.04";
|
|---|
| 18 | $XS_VERSION = $VERSION;
|
|---|
| 19 | $VERSION = eval $VERSION;
|
|---|
| 20 |
|
|---|
| 21 | @EXPORT_OK = qw(
|
|---|
| 22 | GETALL GETNCNT GETPID GETVAL GETZCNT
|
|---|
| 23 |
|
|---|
| 24 | IPC_ALLOC IPC_CREAT IPC_EXCL IPC_GETACL IPC_LOCKED IPC_M
|
|---|
| 25 | IPC_NOERROR IPC_NOWAIT IPC_PRIVATE IPC_R IPC_RMID IPC_SET
|
|---|
| 26 | IPC_SETACL IPC_SETLABEL IPC_STAT IPC_W IPC_WANTED
|
|---|
| 27 |
|
|---|
| 28 | MSG_FWAIT MSG_LOCKED MSG_MWAIT MSG_NOERROR MSG_QWAIT
|
|---|
| 29 | MSG_R MSG_RWAIT MSG_STAT MSG_W MSG_WWAIT
|
|---|
| 30 |
|
|---|
| 31 | SEM_A SEM_ALLOC SEM_DEST SEM_ERR SEM_ORDER SEM_R SEM_UNDO
|
|---|
| 32 |
|
|---|
| 33 | SETALL SETVAL
|
|---|
| 34 |
|
|---|
| 35 | SHMLBA
|
|---|
| 36 |
|
|---|
| 37 | SHM_A SHM_CLEAR SHM_COPY SHM_DCACHE SHM_DEST SHM_ECACHE
|
|---|
| 38 | SHM_FMAP SHM_ICACHE SHM_INIT SHM_LOCK SHM_LOCKED SHM_MAP
|
|---|
| 39 | SHM_NOSWAP SHM_R SHM_RDONLY SHM_REMOVED SHM_RND SHM_SHARE_MMU
|
|---|
| 40 | SHM_SHATTR SHM_SIZE SHM_UNLOCK SHM_W
|
|---|
| 41 |
|
|---|
| 42 | S_IRUSR S_IWUSR S_IRWXU
|
|---|
| 43 | S_IRGRP S_IWGRP S_IRWXG
|
|---|
| 44 | S_IROTH S_IWOTH S_IRWXO
|
|---|
| 45 |
|
|---|
| 46 | ftok
|
|---|
| 47 | );
|
|---|
| 48 |
|
|---|
| 49 | BOOT_XS: {
|
|---|
| 50 | # If I inherit DynaLoader then I inherit AutoLoader and I DON'T WANT TO
|
|---|
| 51 | require DynaLoader;
|
|---|
| 52 |
|
|---|
| 53 | # DynaLoader calls dl_load_flags as a static method.
|
|---|
| 54 | *dl_load_flags = DynaLoader->can('dl_load_flags');
|
|---|
| 55 |
|
|---|
| 56 | do {
|
|---|
| 57 | __PACKAGE__->can('bootstrap') || \&DynaLoader::bootstrap
|
|---|
| 58 | }->(__PACKAGE__, $XS_VERSION);
|
|---|
| 59 | }
|
|---|
| 60 |
|
|---|
| 61 | 1;
|
|---|
| 62 |
|
|---|
| 63 | __END__
|
|---|
| 64 |
|
|---|
| 65 | =head1 NAME
|
|---|
| 66 |
|
|---|
| 67 | IPC::SysV - SysV IPC constants
|
|---|
| 68 |
|
|---|
| 69 | =head1 SYNOPSIS
|
|---|
| 70 |
|
|---|
| 71 | use IPC::SysV qw(IPC_STAT IPC_PRIVATE);
|
|---|
| 72 |
|
|---|
| 73 | =head1 DESCRIPTION
|
|---|
| 74 |
|
|---|
| 75 | C<IPC::SysV> defines and conditionally exports all the constants
|
|---|
| 76 | defined in your system include files which are needed by the SysV
|
|---|
| 77 | IPC calls.
|
|---|
| 78 |
|
|---|
| 79 | =over 4
|
|---|
| 80 |
|
|---|
| 81 | =item ftok( PATH, ID )
|
|---|
| 82 |
|
|---|
| 83 | Return a key based on PATH and ID, which can be used as a key for
|
|---|
| 84 | C<msgget>, C<semget> and C<shmget>. See L<ftok>
|
|---|
| 85 |
|
|---|
| 86 | =back
|
|---|
| 87 |
|
|---|
| 88 | =head1 SEE ALSO
|
|---|
| 89 |
|
|---|
| 90 | L<IPC::Msg>, L<IPC::Semaphore>, L<ftok>
|
|---|
| 91 |
|
|---|
| 92 | =head1 AUTHORS
|
|---|
| 93 |
|
|---|
| 94 | Graham Barr <[email protected]>
|
|---|
| 95 | Jarkko Hietaniemi <[email protected]>
|
|---|
| 96 |
|
|---|
| 97 | =head1 COPYRIGHT
|
|---|
| 98 |
|
|---|
| 99 | Copyright (c) 1997 Graham Barr. All rights reserved.
|
|---|
| 100 | This program is free software; you can redistribute it and/or modify it
|
|---|
| 101 | under the same terms as Perl itself.
|
|---|
| 102 |
|
|---|
| 103 | =cut
|
|---|
| 104 |
|
|---|
