0.7.4.18: Fixing Alpha fixes

[sbcl.git] / src / code / osf1-os.lisp

diff --git a/src/code/osf1-os.lisp b/src/code/osf1-os.lisp
new file mode 100644 (file)
index 0000000..496e6b2
--- /dev/null
+++ b/src/code/osf1-os.lisp
@@ -0,0 +1,64 @@
+;;;; OS interface functions for CMU CL under OSF/1
+
+;;;; 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.
+#!-osf1 (error "missing :OSF1 feature")
+
+(defun software-type ()
+  #!+sb-doc
+  "Return a string describing the supporting software."
+  (values "OSF/1"))
+
+(defvar *software-version* nil)
+
+(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)
+                        (with-output-to-string (stream)
+                          (sb!ext:run-program "/bin/uname" `("-r")
+                                              :output stream))))))
+
+(defun os-cold-init-or-reinit () ; KLUDGE: don't know what to do here
+  (/show "entering osf1-os.lisp OS-COLD-INIT-OR-REINIT")
+  (setf *software-version* nil)
+  (/show "setting *DEFAULT-PATHNAME-DEFAULTS*")
+  (setf *default-pathname-defaults*
+       ;; (temporary value, so that #'PATHNAME won't blow up when
+       ;; we call it below:)
+       (make-trivial-default-pathname)
+       *default-pathname-defaults*
+       ;; (final value, constructed using #'PATHNAME:)
+       (pathname (sb!unix:posix-getcwd/)))
+  (/show "leaving osf1-os.lisp OS-COLD-INIT-OR-REINIT"))
+
+;;; 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)))
+
+;;; 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)