public-inbox.git  about / heads / tags
an "archives first" approach to mailing lists
blob 3474874f7b418ee4b26dcc90f7165ddbf0535e9a 583 bytes (raw)
$ git show HEAD:lib/PublicInbox/EOFpipe.pm	# shows this blob on the CLI

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# Copyright (C) all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>

package PublicInbox::EOFpipe;
use v5.12;
use parent qw(PublicInbox::DS);
use PublicInbox::Syscall qw(EPOLLIN EPOLLONESHOT $F_SETPIPE_SZ);

sub new {
	my (undef, $rd, $cb) = @_;
	my $self = bless { cb => $cb }, __PACKAGE__;
	# 4096: page size
	fcntl($rd, $F_SETPIPE_SZ, 4096) if $F_SETPIPE_SZ;
	$self->SUPER::new($rd, EPOLLIN|EPOLLONESHOT);
}

sub event_step {
	my ($self) = @_;
	if ($self->do_read(my $buf, 1) == 0) { # auto-closed
		$self->{cb}->();
	}
}

1;

git clone https://public-inbox.org/public-inbox.git
git clone http://7fh6tueqddpjyxjmgtdiueylzoqt6pt7hec3pukyptlmohoowvhde4yd.onion/public-inbox.git