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861345b4 | 1 | ;;; -*-lisp-*- |
2 | ;;; | |
3 | ;;; $Id$ | |
4 | ;;; | |
5 | ;;; Basic system-specific stuff | |
6 | ;;; | |
7 | ;;; (c) 2005 Mark Wooding | |
8 | ;;; | |
9 | ||
10 | ;;;----- Licensing notice --------------------------------------------------- | |
11 | ;;; | |
12 | ;;; This program is free software; you can redistribute it and/or modify | |
13 | ;;; it under the terms of the GNU General Public License as published by | |
14 | ;;; the Free Software Foundation; either version 2 of the License, or | |
15 | ;;; (at your option) any later version. | |
b2c12b4e | 16 | ;;; |
861345b4 | 17 | ;;; This program is distributed in the hope that it will be useful, |
18 | ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;;; GNU General Public License for more details. | |
b2c12b4e | 21 | ;;; |
861345b4 | 22 | ;;; You should have received a copy of the GNU General Public License |
23 | ;;; along with this program; if not, write to the Free Software Foundation, | |
24 | ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
25 | ||
e5152ebe MW |
26 | (defpackage #:runlisp |
27 | (:use #:common-lisp) | |
28 | (:export #:*lisp-interpreter* #:*command-line-strings* #:run)) | |
a0814237 | 29 | (defvar runlisp:*command-line-strings* '("<interactive>")) |
8a2e8de1 | 30 | |
861345b4 | 31 | (defpackage #:mdw.sys-base |
e5152ebe | 32 | (:use #:common-lisp #:runlisp) |
8a2e8de1 | 33 | (:export #:exit #:hard-exit #:*program-name* #:*command-line-strings*) |
e5152ebe | 34 | (:import-from #:runlisp #:*lisp-interpreter* #:*command-line-strings*) |
8a2e8de1 | 35 | #+clisp (:import-from #:ext #:exit)) |
861345b4 | 36 | (in-package #:mdw.sys-base) |
37 | ||
e5152ebe MW |
38 | (defun hard-exit (&optional (code 0)) |
39 | "Stops the program immediately in its tracks. Does nothing else. Use | |
40 | after fork, for example, to avoid flushing buffers." | |
41 | (declare (type (unsigned-byte 32) code)) | |
42 | #+cmu (unix::void-syscall ("_exit" c-call:int) code) | |
43 | #+(or clisp ecl) (ext:quit code)) | |
861345b4 | 44 | |
e5152ebe | 45 | #-clisp |
861345b4 | 46 | (defun exit (&optional (code 0)) |
47 | "Polite way to end a program. If running in an interactive Lisp, just | |
0ff9df03 | 48 | return to the top-level REPL." |
a0814237 | 49 | (if (boundp '*lisp-interpreter*) |
e5152ebe | 50 | #+(or cmu ecl) (ext:quit code) |
861345b4 | 51 | (progn |
52 | (unless (zerop code) | |
53 | (format t "~&Exiting unsuccessfully with code ~D.~%" code)) | |
54 | (abort)))) | |
55 | ||
8a2e8de1 MW |
56 | (defvar *program-name* |
57 | (pathname-name (car *command-line-strings*)) | |
861345b4 | 58 | "A plausible guess at the program's name, stripped of strange extensions.") |
59 | ||
60 | ;;;----- That's all, folks -------------------------------------------------- |