#!/usr/bin/perl

# scripts/ipcclean: part of meabench, an MEA recording and analysis tool
# Copyright (C) 2000-2002  Daniel Wagenaar (wagenaar@caltech.edu)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



open IPCS, "ipcs -m |" or die "ipcs failed: $! ($?)";

while (<IPCS>) {
  chomp;
  /^0x/ or next;
  my ($key,$id,$owner,$perms,$bytes,$nattch,$status) = split(/ +/,$_);
  if ($nattch==0) {
    $cmd = "ipcrm shm $id";
    print STDERR "-> $cmd [$owner $perms $bytes $status]\n";
    system($cmd) and warn "ipcrm failed: $! ($?)";
  }
}
close(IPCS);

