-;;;; OS interface functions for CMU CL under Linux
+;;;; OS interface functions for SBCL under Linux
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
"Return a string describing the supporting software."
(values "Linux"))
+;;; FIXME: More duplicated logic here vrt. other oses. Abstract into
+;;; uname-software-version?
(defun software-version ()
#!+sb-doc
"Return a string describing version of the supporting software, or NIL
if not available."
- ;; The old CMU CL code is NILed out here. If we wanted to do this, we should
- ;; probably either use "/bin/uname -r", but since in any case we don't have
- ;; RUN-PROGRAM working right now (sbcl-0.6.4), for now we just punt,
- ;; returning NIL.
- #+nil
- (string-trim '(#\newline)
- (with-output-to-string (stream)
- (run-program "/usr/cs/etc/version" ; Site dependent???
- nil :output stream)))
- nil)
-
-;;; OS-COLD-INIT-OR-REINIT initializes our operating-system interface.
-;;; It sets the values of the global port variables to what they
-;;; should be and calls the functions that set up the argument blocks
-;;; for the server interfaces.
-(defun os-cold-init-or-reinit () ; KLUDGE: don't know what to do here
- #!+sparc ;; Can't use #x20000000 thru #xDFFFFFFF, but mach tries to let us.
- (sb!sys:allocate-system-memory-at (sb!sys:int-sap #x20000000) #xc0000000))
-
-;;; Return system time, user time and number of page faults.
+ (or *software-version*
+ (setf *software-version*
+ (string-trim '(#\newline)
+ (with-output-to-string (stream)
+ (sb!ext:run-program "/bin/uname" `("-r")
+ :output stream))))))
+
+;;; Return user time, system time, and number of page faults.
(defun get-system-info ()
(multiple-value-bind
(err? utime stime maxrss ixrss idrss isrss minflt majflt)
(sb!unix:unix-getrusage sb!unix:rusage_self)
(declare (ignore maxrss ixrss idrss isrss minflt))
(unless err? ; FIXME: nonmnemonic (reversed) name for ERR?
- (error "Unix system call getrusage failed: ~A."
- (sb!unix:get-unix-error-msg utime)))
-
+ (error "Unix system call getrusage failed: ~A." (strerror utime)))
(values utime stime majflt)))
;;; Return the system page size.
(defun get-page-size ()
- ;; probably should call getpagesize()
- ;; FIXME: Or we could just get rid of this, since the uses of it look
- ;; disposable.
- 4096)
+ sb!c:*backend-page-size*)
\ No newline at end of file