1 (* TERMINATION.mod implement the ISO TERMINATION specification.
3 Copyright (C) 2001-2023 Free Software Foundation, Inc.
4 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
6 This file is part of GNU Modula-2.
8 GNU Modula-2 is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3, or (at your option)
13 GNU Modula-2 is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 Under Section 7 of GPL version 3, you are granted additional
19 permissions described in the GCC Runtime Library Exception, version
20 3.1, as published by the Free Software Foundation.
22 You should have received a copy of the GNU General Public License and
23 a copy of the GCC Runtime Library Exception along with this program;
24 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
25 <http://www.gnu.org/licenses/>. *)
27 IMPLEMENTATION MODULE TERMINATION ;
31 (* Provides facilities for enquiries concerning the occurrence of termination events. *)
34 terminating: BOOLEAN ;
37 (* Returns true if any coroutine has started program termination and false otherwise. *)
39 PROCEDURE IsTerminating (): BOOLEAN ;
41 RETURN M2RTS.IsTerminating()
45 (* Returns true if a call to HALT has been made and false otherwise. *)
47 PROCEDURE HasHalted (): BOOLEAN ;
49 RETURN M2RTS.HasHalted()