1 files changed, 35 insertions, 0 deletions
diff --git a/gr-sbhs/python/que.py b/gr-sbhs/python/que.py
new file mode 100644
index 000000000..f5031a131
--- /dev/null
+++ b/gr-sbhs/python/que.py
@@ -0,0 +1,35 @@
+# Data Acquisition list based queue
+
+class Queue: 
+    """A sample implementation of a First-In-First-Out
+       data structure."""
+    def __init__(self, length):
+    	
+	# Initializes with empty zeros
+        self.queue = [0] * length
+	self.length = length
+
+    def push(self,obj):
+	if len(self.queue) < self.length:
+		self.queue.append(obj)
+	else:
+		print "Queue full"
+		### To discard first in queue and append obj anyway ###
+		#self.queue.pop(0)
+		#self.queue.append(obj)
+    def pop(self):
+    	try:
+		return (self.queue.pop(0))
+	except:
+		print "queue empty"
+
+    def size(self):
+   	return len(self.queue)
+
+    def discard(self):
+   	self.queue=[]
+    
+    def flush(self):
+    	self.return_queue = self.queue
+	self.queue = []
+	return(self.return_queue)