1 ;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: modlisp -*-
2 ;;;; *************************************************************************
3 ;;;; FILE IDENTIFICATION
5 ;;;; Name: processes.lisp
6 ;;;; Purpose: Multiprocessing functions
7 ;;;; Programmer: Kevin M. Rosenberg
8 ;;;; Date Started: June 2003
11 ;;;; *************************************************************************
16 (defun make-process (name func)
17 #+allegro (mp:process-run-function name func)
18 #+cmu (mp:make-process func :name name)
19 #+lispworks (mp:process-run-function name nil func)
20 #+sb-thread (sb-thread:make-thread func)
21 #-(or allegro cmu lispworks sb-thread) (funcall func)
24 (defun destroy-process (process)
25 #+cmu (mp:destroy-process process)
26 #+allegro (mp:process-kill process)
27 #+sb-thread (sb-thread:destroy-thread process)
28 #+lispworks (mp:process-kill process)
31 (defun make-lock (name)
32 #+allegro (mp:make-process-lock :name name)
33 #+cmu (mp:make-lock name)
34 #+lispworks (mp:make-lock :name name)
35 #+sb-thread (sb-thread:make-mutex :name name)
38 (defmacro with-lock-held ((lock) &body body)
40 `(mp:with-process-lock (,lock) ,@body)
42 `(mp:with-lock-held (,lock) ,@body)
44 `(mp:with-lock (,lock) ,@body)
46 `(sb-thread:with-recursive-lock (,lock) ,@body)
47 #-(or allegro cmu lispworks sb-thread)
52 (defmacro with-timeout ((seconds) &body body)
54 `(mp:with-timeout (,seconds) ,@body)
56 `(mp:with-timeout (,seconds) ,@body)
58 `(sb-ext:with-timeout ,seconds ,@body)
59 #-(or allegro cmu sb-thread)
63 (defun process-sleep (n)
64 #+allegro (mp:process-sleep n)