X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FIPC%2FMorseSignals.pm;h=c87322366959d4b055e33b959a1fa80e43fe0ad0;hb=cd5f89713e8fe080df01efd5746f74ef0113e9fe;hp=7cb39284b99102753dcaded98c65bcac9fcebe63;hpb=66395d4fefdc940dce749d571e5c8106f682eca4;p=perl%2Fmodules%2FIPC-MorseSignals.git diff --git a/lib/IPC/MorseSignals.pm b/lib/IPC/MorseSignals.pm index 7cb3928..c873223 100644 --- a/lib/IPC/MorseSignals.pm +++ b/lib/IPC/MorseSignals.pm @@ -9,18 +9,18 @@ IPC::MorseSignals - Communicate between processes with Morse signals. =head1 VERSION -Version 0.13 +Version 0.15 =cut -our $VERSION = '0.13'; +our $VERSION = '0.15'; =head1 SYNOPSIS # In the sender process use IPC::MorseSignals::Emitter; - my $deuce = new IPC::MorseSignals::Emitter speed => 1024; + my $deuce = IPC::MorseSignals::Emitter->new(speed => 1024); $deuce->post('HLAGH') for 1 .. 3; $deuce->send($pid); @@ -30,9 +30,9 @@ our $VERSION = '0.13'; use IPC::MorseSignals::Receiver; local %SIG; - my $pants = new IPC::MorseSignals::Receiver \%SIG, done => sub { + my $pants = IPC::MorseSignals::Receiver->new(\%SIG, done => sub { print STDERR "GOT $_[1]\n"; - }; + }); =head1 DESCRIPTION @@ -48,6 +48,11 @@ This module implements a rare form of IPC by sending Morse-like signals through But, seriously, use something else for your IPC. :) +=head1 CAVEATS + +When the same signal is sent several times in a row to a process, the POSIX standard does not guarantee that the relevant signal handler will be called for each of the notifications. +This will result in malformed messages if the transfer speed is so high that the operating system does not have the time to call the signal handler for each bit. + =head1 DEPENDENCIES You need the complete L distribution. @@ -68,7 +73,7 @@ For truly useful IPC, search for shared memory, pipes and semaphores. Vincent Pit, C<< >>, L. -You can contact me by mail or on #perl @ FreeNode (vincent or Prof_Vince). +You can contact me by mail or on C (vincent). =head1 BUGS @@ -86,7 +91,7 @@ Thanks for the inspiration, mofino ! I hope this module will fill all your IPC n =head1 COPYRIGHT & LICENSE -Copyright 2007-2008 Vincent Pit, all rights reserved. +Copyright 2007,2008,2013 Vincent Pit, all rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.