| (* ErrorCode.mod provides a Logitech compatible module. |
| |
| Copyright (C) 2004-2023 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 ErrorCode ; |
| |
| FROM M2RTS IMPORT ExitOnHalt ; |
| |
| VAR |
| exitCode: INTEGER ; |
| |
| |
| (* |
| SetErrorCode - sets the exit value which will be used if |
| the application terminates normally. |
| *) |
| |
| PROCEDURE SetErrorCode (value: INTEGER) ; |
| BEGIN |
| exitCode := value ; |
| ExitOnHalt(value) |
| END SetErrorCode ; |
| |
| |
| (* |
| GetErrorCode - returns the current value to be used upon |
| application termination. |
| *) |
| |
| PROCEDURE GetErrorCode (VAR value: INTEGER) ; |
| BEGIN |
| value := exitCode |
| END GetErrorCode ; |
| |
| |
| (* |
| ExitToOS - terminate the application and exit returning |
| the last value set by SetErrorCode to the OS. |
| *) |
| |
| PROCEDURE ExitToOS ; |
| BEGIN |
| HALT |
| END ExitToOS ; |
| |
| |
| BEGIN |
| exitCode := 0 |
| END ErrorCode. |