timpl-mkcl.lisp - clic - Clic is an command line interactive client for gopher written in Common LISP
 (HTM) git clone git://bitreich.org/clic/ git://hg6vgqziawt5s4dj.onion/clic/
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) Tags
 (DIR) LICENSE
       ---
       timpl-mkcl.lisp (2532B)
       ---
            1 ;;;; -*- indent-tabs-mode: nil -*-
            2 
            3 #|
            4 Copyright 2006, 2007 Greg Pfeil
            5 Copyright 2010 Jean-Claude Beaudoin.
            6 
            7 Distributed under the MIT license (see LICENSE file)
            8 |#
            9 
           10 (in-package #:bordeaux-threads)
           11 
           12 (deftype thread ()
           13   'mt:thread)
           14 
           15 ;;; Thread Creation
           16 
           17 (defun %make-thread (function name)
           18   (mt:thread-run-function name function))
           19 
           20 (defun current-thread ()
           21   mt::*thread*)
           22 
           23 (defun threadp (object)
           24   (typep object 'mt:thread))
           25 
           26 (defun thread-name (thread)
           27   (mt:thread-name thread))
           28 
           29 ;;; Resource contention: locks and recursive locks
           30 
           31 (deftype lock () 'mt:lock)
           32 
           33 (deftype recursive-lock ()
           34   '(and mt:lock (satisfies mt:recursive-lock-p)))
           35 
           36 (defun lock-p (object)
           37   (typep object 'mt:lock))
           38 
           39 (defun recursive-lock-p (object)
           40   (and (typep object 'mt:lock)
           41        (mt:recursive-lock-p object)))
           42 
           43 (defun make-lock (&optional name)
           44   (mt:make-lock :name (or name "Anonymous lock")))
           45 
           46 (defun acquire-lock (lock &optional (wait-p t))
           47   (mt:get-lock lock wait-p))
           48 
           49 (defun release-lock (lock)
           50   (mt:giveup-lock lock))
           51 
           52 (defmacro with-lock-held ((place) &body body)
           53   `(mt:with-lock (,place) ,@body))
           54 
           55 (defun make-recursive-lock (&optional name)
           56   (mt:make-lock :name (or name "Anonymous recursive lock") :recursive t))
           57 
           58 (defun acquire-recursive-lock (lock &optional (wait-p t))
           59   (mt:get-lock lock wait-p))
           60 
           61 (defun release-recursive-lock (lock)
           62   (mt:giveup-lock lock))
           63 
           64 (defmacro with-recursive-lock-held ((place) &body body)
           65   `(mt:with-lock (,place) ,@body))
           66 
           67 ;;; Resource contention: condition variables
           68 
           69 (defun make-condition-variable (&key name)
           70   (declare (ignore name))
           71   (mt:make-condition-variable))
           72 
           73 (defun condition-wait (condition-variable lock &key timeout)
           74   (signal-error-if-condition-wait-timeout timeout)
           75   (mt:condition-wait condition-variable lock)
           76   t)
           77 
           78 (define-condition-wait-compiler-macro)
           79 
           80 (defun condition-notify (condition-variable)
           81   (mt:condition-signal condition-variable))
           82 
           83 (defun thread-yield ()
           84   (mt:thread-yield))
           85 
           86 ;;; Introspection/debugging
           87 
           88 (defun all-threads ()
           89   (mt:all-threads))
           90 
           91 (defun interrupt-thread (thread function &rest args)
           92   (flet ((apply-function ()
           93            (if args
           94                (lambda () (apply function args))
           95                function)))
           96     (declare (dynamic-extent #'apply-function))
           97     (mt:interrupt-thread thread (apply-function))))
           98 
           99 (defun destroy-thread (thread)
          100   (signal-error-if-current-thread thread)
          101   (mt:thread-kill thread))
          102 
          103 (defun thread-alive-p (thread)
          104   (mt:thread-active-p thread))
          105 
          106 (defun join-thread (thread)
          107   (mt:thread-join thread))
          108 
          109 (mark-supported)