| (* TERMINATION.mod implement the ISO TERMINATION specification. |
| |
| Copyright (C) 2001-2025 Free Software Foundation, Inc. |
| Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>. |
| |
| This file is part of GNU Modula-2. |
| |
| GNU Modula-2 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, or (at your option) |
| any later version. |
| |
| GNU Modula-2 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. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. *) |
| |
| IMPLEMENTATION MODULE TERMINATION ; |
| |
| IMPORT M2RTS ; |
| |
| (* Provides facilities for enquiries concerning the occurrence of termination events. *) |
| |
| VAR |
| terminating: BOOLEAN ; |
| |
| |
| (* Returns true if any coroutine has started program termination and false otherwise. *) |
| |
| PROCEDURE IsTerminating (): BOOLEAN ; |
| BEGIN |
| RETURN M2RTS.IsTerminating() |
| END IsTerminating ; |
| |
| |
| (* Returns true if a call to HALT has been made and false otherwise. *) |
| |
| PROCEDURE HasHalted (): BOOLEAN ; |
| BEGIN |
| RETURN M2RTS.HasHalted() |
| END HasHalted ; |
| |
| |
| END TERMINATION. |
