Commit e1f12db9 authored by Raymond Toy's avatar Raymond Toy

Remove wait3 stuff

`wait3` is removed along with alien routine and the constants.
parent 81e08ecb
Pipeline #176 passed with stage
in 10 minutes and 34 seconds
......@@ -27,58 +27,12 @@
process-close process-pid process-p))
;;;; Import WAIT3 from unix.
(alien:def-alien-routine ("wait3" c-wait3) c-call:int
(status c-call:int :out)
(options c-call:int)
(rusage c-call:int))
(alien:def-alien-routine ("prog_status" c-prog-status) c-call:void
(pid c-call:int :out)
(what c-call:int :out)
(code c-call:int :out)
(corep c-call:int :out))
(eval-when (load eval compile)
(defconstant wait-wnohang #-svr4 1 #+svr4 #o100)
(defconstant wait-wuntraced #-svr4 2 #+svr4 4)
(defconstant wait-wstopped #-svr4 #o177 #+svr4 wait-wuntraced))
(defun wait3 (&optional do-not-hang check-for-stopped)
"Return any available status information on child processed. "
(multiple-value-bind (pid status)
(c-wait3 (logior (if do-not-hang
wait-wnohang
0)
(if check-for-stopped
wait-wuntraced
0))
0)
(cond ((or (minusp pid)
(zerop pid))
nil)
((eql (ldb (byte 8 0) status)
wait-wstopped)
(values pid
:stopped
(ldb (byte 8 8) status)))
((zerop (ldb (byte 7 0) status))
(values pid
:exited
(ldb (byte 8 8) status)))
(t
(let ((signal (ldb (byte 7 0) status)))
(values pid
(if (or (eql signal unix:sigstop)
(eql signal unix:sigtstp)
(eql signal unix:sigttin)
(eql signal unix:sigttou))
:stopped
:signaled)
signal
(not (zerop (ldb (byte 1 7) status)))))))))
(defun prog-status ()
(multiple-value-bind (ret pid what code corep)
(c-prog-status)
......@@ -89,7 +43,6 @@
code
(not (zerop corep))))))
;;;; Process control stuff.
......
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