;;;; Name: os.lisp
;;;; Purpose: Operating system interface for UFFI
;;;; Programmer: Kevin M. Rosenberg
-;;;; Date Started: Sep 2002
+;;;; Date Started: Sep 2002
;;;;
;;;; $Id$
;;;;
(in-package #:uffi)
+
+(defun getenv (var)
+ "Return the value of the environment variable."
+ #+allegro (sys::getenv (string var))
+ #+clisp (sys::getenv (string var))
+ #+cmu (cdr (assoc (string var) ext:*environment-list* :test #'equalp
+ :key #'string))
+ #+gcl (si:getenv (string var))
+ #+lispworks (lw:environment-variable (string var))
+ #+lucid (lcl:environment-variable (string var))
+ #+(or openmcl digitool) (ccl::getenv var)
+ #+sbcl (sb-ext:posix-getenv var)
+ #-(or allegro clisp cmu gcl lispworks lucid openmcl digitool sbcl)
+ (error 'not-implemented :proc (list 'getenv var)))
+
+
;; modified from function ASDF -- Copyright Dan Barlow and Contributors
(defun run-shell-command (control-string &rest args &key output)
(let ((command (apply #'format nil control-string args)))
#+sbcl
(sb-impl::process-exit-code
- (sb-ext:run-program
+ (sb-ext:run-program
"/bin/sh"
(list "-c" command)
:input nil :output output))
-
+
#+(or cmu scl)
(ext:process-exit-code
- (ext:run-program
+ (ext:run-program
"/bin/sh"
(list "-c" command)
:input nil :output output))
#+allegro
(excl:run-shell-command command :input nil :output output)
-
+
#+lispworks
(system:call-system-showing-output
command
:shell-type "/bin/sh"
:output-stream output)
-
- #+clisp ;XXX not exactly *trace-output*, I know
+
+ #+clisp ;XXX not exactly *trace-output*, I know
(ext:run-shell-command command :output :terminal :wait t)
#+openmcl
(nth-value 1
- (ccl:external-process-status
- (ccl:run-program "/bin/sh" (list "-c" command)
- :input nil :output output
- :wait t)))
+ (ccl:external-process-status
+ (ccl:run-program "/bin/sh" (list "-c" command)
+ :input nil :output output
+ :wait t)))
#-(or openmcl clisp lispworks allegro scl cmu sbcl)
- (error "RUN-SHELL-PROGRAM not implemented for this Lisp")
+ (error "RUN-SHELL-PROGRAM not implemented for this Lisp.")
))