;;;; OS interface functions for SBCL under HPUX

;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
;;;;
;;;; This software is derived from the CMU CL system, which was
;;;; written at Carnegie Mellon University and released into the
;;;; public domain. The software is in the public domain and is
;;;; provided with absolutely no warranty. See the COPYING and CREDITS
;;;; files for more information.

(in-package "SB!SYS")

;;; Check that target machine features are set up consistently with
;;; this file.
#!-hpux (error "missing :HPUX feature")

(defun software-type ()
  #!+sb-doc
  "Return a string describing the supporting software."
  (values "HPUX"))

(defun software-version ()
  #!+sb-doc
  "Return a string describing version of the supporting software, or NIL
  if not available."
  (or *software-version*
      (setf *software-version*
            (string-trim '(#\newline)
                         (sb!kernel:with-simple-output-to-string (stream)
                           (run-program "/bin/uname" `("-r")
                                        :output stream))))))

;;; Return system time, user 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." (strerror utime)))
    (values utime stime majflt)))

;;; support for CL:MACHINE-VERSION defined OAOO elsewhere
(defun get-machine-version ()
  nil)
