X-Git-Url: https://git.ralfj.de/saartuer.git/blobdiff_plain/83d646a505bed8c75eef15855da7046e5854106d..5bceb6534d5f640dcdd4d5015cecfbad4e82a7b7:/libtuer.py

diff --git a/libtuer.py b/libtuer.py
index a655fcd..0df4051 100644
--- a/libtuer.py
+++ b/libtuer.py
@@ -19,3 +19,33 @@ logger = Logger()
 def log (what):
 	logger.log(what)
  
+
+# Threaded callback class
+class ThreadFunction():
+	_CALL = 0
+	_TERM = 1
+	
+	def __init__(self, f):
+		self._f = f
+		self._q = queue.Queue()
+		self._t = threading.Thread(target=self._thread_func)
+		self._t.start()
+	
+	def _thread_func(self):
+		while True:
+			(cmd, data) = self._q.get()
+			# run command
+			if cmd == _CALL:
+				self._f(*data)
+			elif cmd == _TERM:
+				assert data is None
+				break
+			else:
+				raise NotImplementedError("Command %d does not exist" % cmd)
+	
+	def __call__(self, *arg):
+		self._q.put((self._CALL, arg))
+	
+	def stop(self):
+		self._q.put((_TERM, None))
+		self._t.join()