0.9.6.50: stability before creativity

[sbcl.git] / src / code / cross-thread.lisp

diff --git a/src/code/cross-thread.lisp b/src/code/cross-thread.lisp
index eafb3fb..aede661 100644 (file)
--- a/src/code/cross-thread.lisp
+++ b/src/code/cross-thread.lisp
@@ -1,7 +1,40 @@
-(in-package :sb!thread)
+;;;; cross-compile-time-only replacements for threading stuff
 
-(defun make-mutex (&key name value) nil)
+;;;; This software is part of the SBCL system. See the README file for
+;;;; more information.
+;;;;
+;;;; This software is derived from the CMU CL system, which was
+;;;; written at Carnegie Mellon University and released into the
+;;;; public domain. The software is in the public domain and is
+;;;; provided with absolutely no warranty. See the COPYING and CREDITS
+;;;; files for more information.
+
+(in-package "SB!THREAD")
+
+(defun make-mutex (&key name value)
+  (declare (ignore name value))
+  nil)
+
+(defmacro with-mutex ((mutex) &body body)
+  (declare (ignore mutex))
+  `(locally ,@body))
 
 (defmacro with-recursive-lock ((mutex) &body body)
-  `(progn ,@body))
+  (declare (ignore mutex))
+  `(locally ,@body))
+
+(defun make-spinlock (&key name value)
+  (declare (ignore name value))
+  nil)
+
+(defun get-spinlock (spinlock)
+  (declare (ignore spinlock))
+  nil)
+
+(defun release-spinlock (spinlock)
+  (declare (ignore spinlock))
+  nil)
 
+(defmacro with-spinlock ((spinlock) &body body)
+  (declare (ignore spinlock))
+  `(locally ,@body))