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/*
Copyright (C) 2012-2015 John W. Eaton
This file is part of Octave.
Octave 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 3 of the License, or (at your
option) any later version.
Octave 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 Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <lo-error.h>
#include <singleton-cleanup.h>
singleton_cleanup_list *singleton_cleanup_list::instance = 0;
singleton_cleanup_list::~singleton_cleanup_list (void)
{
for (std::set<fptr>::iterator p = fcn_list.begin ();
p != fcn_list.end (); p++)
{
fptr fcn = *p;
fcn ();
}
}
bool
singleton_cleanup_list::instance_ok (void)
{
bool retval = true;
if (! instance)
instance = new singleton_cleanup_list ();
if (! instance)
{
current_liboctave_error_handler
("unable to create singleton_cleanup_list object!");
retval = false;
}
return retval;
}
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