-;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: modlisp -*-
+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Purpose: Multiprocessing functions
;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: June 2003
-;;;;
-;;;; $Id: processes.lisp,v 1.4 2003/07/13 04:53:32 kevin Exp $
;;;; *************************************************************************
(in-package #:kmrcl)
#+allegro (mp:process-run-function name func)
#+cmu (mp:make-process func :name name)
#+lispworks (mp:process-run-function name nil func)
- #+sb-thread (sb-thread:make-thread func)
- #-(or allegro cmu lispworks sb-thread) (funcall func)
+ #+sb-thread (sb-thread:make-thread func :name name)
+ #+ccl (ccl:process-run-function name func)
+ #-(or allegro cmu lispworks sb-thread ccl) (funcall func)
)
(defun destroy-process (process)
#+cmu (mp:destroy-process process)
#+allegro (mp:process-kill process)
- #+sb-thread (sb-thread:destroy-thread process)
+ #+sb-thread (sb-thread:terminate-thread process)
#+lispworks (mp:process-kill process)
+ #+ccl (ccl:process-kill process)
)
(defun make-lock (name)
+ "Make a named process lock."
+ #+abcl (ext:make-thread-lock)
#+allegro (mp:make-process-lock :name name)
+ #+ccl (ccl:make-lock name)
#+cmu (mp:make-lock name)
#+lispworks (mp:make-lock :name name)
- #+sbcl-thread (sb-thread:make-mutex :name name)
- )
+ #+sb-thread (sb-thread:make-mutex :name name)
+ #-(or lispworks abcl openmcl allegro sb-thread)
+ (declare (ignore name))
+ #-(or abcl allegro ccl cmu lispworks sb-thread)
+ nil)
+
(defmacro with-lock-held ((lock) &body body)
+ #+abcl
+ `(ext:with-thread-lock (,lock) ,@body)
#+allegro
`(mp:with-process-lock (,lock) ,@body)
+ #+ccl
+ `(ccl:with-lock-grabbed (,lock) ,@body)
#+cmu
`(mp:with-lock-held (,lock) ,@body)
#+lispworks
`(mp:with-lock (,lock) ,@body)
- #+sbcl-thread
+ #+sb-thread
`(sb-thread:with-recursive-lock (,lock) ,@body)
- #-(or allegro cmu lispworks sbcl-thread)
+ #-(or abcl allegro ccl cmu lispworks sb-thread)
`(progn ,@body)
)
`(mp:with-timeout (,seconds) ,@body)
#+cmu
`(mp:with-timeout (,seconds) ,@body)
- #+sbcl-thread
+ #+sb-thread
`(sb-ext:with-timeout ,seconds ,@body)
- #-(or allegro cmu sbcl-thread)
+ #+ccl
+ `(ccl:process-wait-with-timeout "waiting"
+ (* ,seconds ccl:*ticks-per-second*)
+ #'(lambda ()
+ ,@body) nil)
+ #-(or allegro cmu sb-thread ccl)
`(progn ,@body)
)
-
+
(defun process-sleep (n)
+ "Put thread to sleep for n seconds."
#+allegro (mp:process-sleep n)
#-allegro (sleep n))
-