X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tos%2Fsystem%2FFcfsResourceQueueC.nc;h=23e41dd26a5c4077b7f11f6a9dadd3e266253c9d;hb=33bb0f7d24c0b81f4cb533fd2c08ca855ea7fa16;hp=565ba25fca0f96297bf7b7c4ad4ef81b1a92c41e;hpb=816c22929992f22955bffe07b387128922cbd0a5;p=tinyos-2.x.git

diff --git a/tos/system/FcfsResourceQueueC.nc b/tos/system/FcfsResourceQueueC.nc
index 565ba25f..23e41dd2 100644
--- a/tos/system/FcfsResourceQueueC.nc
+++ b/tos/system/FcfsResourceQueueC.nc
@@ -48,11 +48,11 @@ implementation {
   }  
   
   async command bool FcfsQueue.isEmpty() {
-    return (qHead == NO_ENTRY);
+    atomic return (qHead == NO_ENTRY);
   }
   	
   async command bool FcfsQueue.isEnqueued(resource_client_id_t id) {
-  	return resQ[id] != NO_ENTRY || qTail == id; 
+  	atomic return resQ[id] != NO_ENTRY || qTail == id; 
   }
 
   async command resource_client_id_t FcfsQueue.dequeue() {