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1 | # IPC::SysV.pm |
2 | # |
3 | # Copyright (c) 1997 Graham Barr <gbarr@pobox.com>. 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); |
11 | use Carp; |
12 | use Config; |
13 | |
14 | require Exporter; |
15 | @ISA = qw(Exporter); |
16 | |
17 | $VERSION = "1.03"; |
18 | |
19 | @EXPORT_OK = qw( |
20 | GETALL GETNCNT GETPID GETVAL GETZCNT |
21 | |
22 | IPC_ALLOC IPC_CREAT IPC_EXCL IPC_GETACL IPC_LOCKED IPC_M |
23 | IPC_NOERROR IPC_NOWAIT IPC_PRIVATE IPC_R IPC_RMID IPC_SET |
24 | IPC_SETACL IPC_SETLABEL IPC_STAT IPC_W IPC_WANTED |
25 | |
26 | MSG_FWAIT MSG_LOCKED MSG_MWAIT MSG_NOERROR MSG_QWAIT |
27 | MSG_R MSG_RWAIT MSG_STAT MSG_W MSG_WWAIT |
28 | |
29 | SEM_A SEM_ALLOC SEM_DEST SEM_ERR SEM_ORDER SEM_R SEM_UNDO |
30 | |
31 | SETALL SETVAL |
32 | |
33 | SHMLBA |
34 | |
35 | SHM_A SHM_CLEAR SHM_COPY SHM_DCACHE SHM_DEST SHM_ECACHE |
36 | SHM_FMAP SHM_ICACHE SHM_INIT SHM_LOCK SHM_LOCKED SHM_MAP |
37 | SHM_NOSWAP SHM_R SHM_RDONLY SHM_REMOVED SHM_RND SHM_SHARE_MMU |
38 | SHM_SHATTR SHM_SIZE SHM_UNLOCK SHM_W |
39 | |
40 | S_IRUSR S_IWUSR S_IRWXU |
41 | S_IRGRP S_IWGRP S_IRWXG |
42 | S_IROTH S_IWOTH S_IRWXO |
43 | |
44 | ftok |
45 | ); |
46 | |
47 | BOOT_XS: { |
48 | # If I inherit DynaLoader then I inherit AutoLoader and I DON'T WANT TO |
49 | require DynaLoader; |
50 | |
51 | # DynaLoader calls dl_load_flags as a static method. |
52 | *dl_load_flags = DynaLoader->can('dl_load_flags'); |
53 | |
54 | do { |
55 | __PACKAGE__->can('bootstrap') || \&DynaLoader::bootstrap |
56 | }->(__PACKAGE__, $VERSION); |
57 | } |
58 | |
59 | 1; |
60 | |
61 | __END__ |
62 | |
63 | =head1 NAME |
64 | |
65 | IPC::SysV - SysV IPC constants |
66 | |
67 | =head1 SYNOPSIS |
68 | |
69 | use IPC::SysV qw(IPC_STAT IPC_PRIVATE); |
70 | |
71 | =head1 DESCRIPTION |
72 | |
73 | C<IPC::SysV> defines and conditionally exports all the constants |
74 | defined in your system include files which are needed by the SysV |
75 | IPC calls. |
76 | |
a45bd81d |
77 | =over |
78 | |
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79 | =item ftok( PATH, ID ) |
80 | |
81 | Return a key based on PATH and ID, which can be used as a key for |
82 | C<msgget>, C<semget> and C<shmget>. See L<ftok> |
83 | |
a45bd81d |
84 | =back |
85 | |
0ade1984 |
86 | =head1 SEE ALSO |
87 | |
88 | L<IPC::Msg>, L<IPC::Semaphore>, L<ftok> |
89 | |
90 | =head1 AUTHORS |
91 | |
92 | Graham Barr <gbarr@pobox.com> |
93 | Jarkko Hietaniemi <jhi@iki.fi> |
94 | |
95 | =head1 COPYRIGHT |
96 | |
97 | Copyright (c) 1997 Graham Barr. All rights reserved. |
98 | This program is free software; you can redistribute it and/or modify it |
99 | under the same terms as Perl itself. |
100 | |
101 | =cut |
102 | |