Inherit FP modes for new threads on Windows.

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

diff --git a/src/code/thread.lisp b/src/code/thread.lisp
index bbd9e30..3d1ecd4 100644 (file)
--- a/src/code/thread.lisp
+++ b/src/code/thread.lisp
@@ -11,6 +11,9 @@
 
 (in-package "SB!THREAD")
 
+(eval-when (:compile-toplevel :load-toplevel :execute)
+  (sb!xc:proclaim '(sb!ext:always-bound *current-thread*)))
+
 (def!type thread-name ()
   'simple-string)
 
@@ -32,6 +35,21 @@ in future versions."
    :type mutex)
   waiting-for)
 
+(def!struct (foreign-thread
+             (:include thread)
+             (:conc-name "THREAD-"))
+  #!+sb-doc
+  "Type of native threads which are attached to the runtime as Lisp threads
+temporarily.")
+
+#!+(and sb-safepoint-strictly (not win32))
+(def!struct (signal-handling-thread
+             (:include foreign-thread)
+             (:conc-name "THREAD-"))
+  #!+sb-doc
+  "Asynchronous signal handling thread."
+  (signal-number nil :type integer))
+
 (def!struct mutex
   #!+sb-doc
   "Mutex type."