Added add-segments-contents-to-queue!

[8sync.git] / loopy.scm

diff --git a/loopy.scm b/loopy.scm
index 7172e9b57b3a6d7cefcaad6fe29c00248f3c6bd1..d878601659e583d63a791a7c1a970ff1c31fa984 100644 (file)
--- a/loopy.scm
+++ b/loopy.scm
@@ -21,7 +21,8 @@
             schedule-add! schedule-empty?
             schedule-segments
 
-            schedule-segments-until schedule-extract-until!
+            schedule-segments-split schedule-extract-until!
+            add-segments-contents-to-queue!
 
             make-port-mapping
             port-mapping-set! port-mapping-remove!
@@ -169,7 +170,7 @@
 (define (schedule-empty? schedule)
   (eq? (schedule-segments schedule) '()))
 
-(define (schedule-segments-until schedule time)
+(define (schedule-segments-split schedule time)
   "Does a multiple value return of time segments before/at and after TIME"
   (let ((time (time-segment-right-format time)))
     (define (segment-is-now? segment)
@@ -200,10 +201,18 @@
 (define (schedule-extract-until! schedule time)
   "Extract all segments until TIME from SCHEDULE, and pop old segments off"
   (receive (segments-before segments-after)
-      (schedule-split-segments-until schedule time)
+      (schedule-segments-split schedule time)
     (set-schedule-segments! schedule segments-after)
     segments-before))
 
+(define (add-segments-contents-to-queue! segments queue)
+  (for-each
+   (lambda (segment)
+     (let ((seg-queue (time-segment-queue segment)))
+       (while (not (q-empty? seg-queue))
+         (enq! queue (deq! seg-queue)))))
+   segments))
+
 
 \f
 ;;; Port handling