1 ;;;; OS interface functions for SBCL under Linux
3 ;;;; This software is part of the SBCL system. See the README file for
6 ;;;; This software is derived from the CMU CL system, which was
7 ;;;; written at Carnegie Mellon University and released into the
8 ;;;; public domain. The software is in the public domain and is
9 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
10 ;;;; files for more information.
14 ;;; Check that target machine features are set up consistently with
16 #!-linux (error "missing :LINUX feature")
18 (defun software-type ()
20 "Return a string describing the supporting software."
23 ;;; FIXME: More duplicated logic here vrt. other oses. Abstract into
24 ;;; uname-software-version?
25 (defun software-version ()
27 "Return a string describing version of the supporting software, or NIL
29 (or *software-version*
30 (setf *software-version*
31 (string-trim '(#\newline)
32 (with-output-to-string (stream)
33 (sb!ext:run-program "/bin/uname" `("-r")
36 ;;; Return system time, user time and number of page faults.
37 (defun get-system-info ()
39 (err? utime stime maxrss ixrss idrss isrss minflt majflt)
40 (sb!unix:unix-getrusage sb!unix:rusage_self)
41 (declare (ignore maxrss ixrss idrss isrss minflt))
42 (unless err? ; FIXME: nonmnemonic (reversed) name for ERR?
43 (error "Unix system call getrusage failed: ~A." (strerror utime)))
44 (values utime stime majflt)))
46 ;;; Return the system page size.
47 (defun get-page-size ()
48 ;; probably should call getpagesize()
49 ;; FIXME: Or we could just get rid of this, since the uses of it look