Remove actor-alive?.

[8sync.git] / 8sync / actors.scm

diff --git a/8sync/actors.scm b/8sync/actors.scm
index 62a07ac113e15d23b87c3cce0e6cf58c2856b8ae..fc8afcad3a6200550ae90396aff05881cd6fff5f 100644 (file)
--- a/8sync/actors.scm
+++ b/8sync/actors.scm
@@ -43,6 +43,8 @@
             actor-id
             actor-message-handler
 
+            *current-actor*
+
             ;;; Commenting out the <address> type for now;
             ;;; it may be back when we have better serializers
             ;; <address>
@@ -56,8 +58,6 @@
 
             actor-init! actor-cleanup!
 
-            actor-alive?
-
             build-actions
 
             define-actor
@@ -85,7 +85,7 @@
 
             ;; Maybe the wrong place for this, or for it to be exported.
             ;; But it's used in websockets' server implementation at least...
-            wrap))
+            live-wrap))
 
 ;; For ids
 (set! *random-state* (random-state-from-platform))
@@ -223,18 +223,18 @@
            #:message message))
   (apply method actor message (message-body message)))
 
-(define-syntax-rule (wrap body)
+(define-syntax-rule (live-wrap body)
   "Wrap possibly multi-value function in a procedure, applies all arguments"
   (lambda args
     (apply body args)))
 
 (define-syntax-rule (build-actions (symbol method) ...)
   "Construct an alist of (symbol . method), where the method is wrapped
-with `wrap' to facilitate live hacking and allow the method definition
+with `live-wrap' to facilitate live hacking and allow the method definition
 to come after class definition."
   (build-rmeta-slot
    (list (cons (quote symbol)
-               (wrap method)) ...)))
+               (live-wrap method)) ...)))
 
 (define-class <actor> ()
   ;; An address object... a vector of #(actor-id hive-id inbox-channel dead?)
@@ -670,14 +670,3 @@ its '*cleanup* action handler."
   (*actor-prompt* #f)
   (actor-cleanup! actor))
 
-;; From a patch I sent to Fibers...
-(define (condition-signalled? cvar)
-  "Return @code{#t} if @var{cvar} has already been signalled.
-
-In general you will want to use @code{wait} or @code{wait-operation} to
-wait on a condition.  However, sometimes it is useful to see whether or
-not a condition has already been signalled without blocking."
-  (atomic-box-ref ((@@ (fibers conditions) condition-signalled?) cvar)))
-
-(define (actor-alive? actor)
-  (condition-signalled? (address-dead? (actor-id actor))))