src/mcl.lisp

   1 ;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; indent-tabs-mode: nil -*-
   2
   3 #|
   4 Copyright 2006, 2007 Greg Pfeil
   5
   6 Distributed under the MIT license (see LICENSE file)
   7 |#
   8
   9 (in-package #:bordeaux-threads)
  10
  11 ;;; Thread Creation
  12
  13 (defun %make-thread (function name)
  14   (ccl:process-run-function name function))
  15
  16 (defun current-thread ()
  17   ccl:*current-thread*)
  18
  19 (defun threadp (object)
  20   (ccl:processp object))
  21
  22 (defun thread-name (thread)
  23   (ccl:process-name thread))
  24
  25 ;;; Resource contention: locks and recursive locks
  26
  27 (defun make-lock (&optional name)
  28   (ccl:make-lock (or name "Anonymous lock")))
  29
  30 (defmacro with-lock-held ((place) &body body)
  31   `(ccl:with-lock-grabbed (,place) ,@body))
  32
  33 (defun thread-yield ()
  34   (ccl:process-allow-schedule))
  35
  36 ;;; Introspection/debugging
  37
  38 (defun all-threads ()
  39   ccl:*all-processes*)
  40
  41 (defun interrupt-thread (thread function)
  42   (ccl:process-interrupt thread function))
  43
  44 (defun destroy-thread (thread)
  45   (signal-error-if-current-thread thread)
  46   (ccl:process-kill thread))
  47
  48 (mark-supported)