-_MONOTONIC_CONVERTER = lambda x: _datetime.timedelta(microseconds=float(x))
-_REALTIME_CONVERTER = lambda x: _datetime.datetime.fromtimestamp(float(x)/1E6)
+if _sys.version_info >= (3,):
+ from ._reader import Monotonic
+else:
+ Monotonic = tuple
+
+def _convert_monotonic(m):
+ return Monotonic((_datetime.timedelta(microseconds=m[0]),
+ _uuid.UUID(bytes=m[1])))
+
+def _convert_source_monotonic(s):
+ return _datetime.timedelta(microseconds=int(s))
+
+def _convert_realtime(t):
+ return _datetime.datetime.fromtimestamp(t / 1000000)
+
+def _convert_timestamp(s):
+ return _datetime.datetime.fromtimestamp(int(s) / 1000000)
+
+def _convert_trivial(x):
+ return x
+
+if _sys.version_info >= (3,):
+ def _convert_uuid(s):
+ return _uuid.UUID(s.decode())
+else:
+ _convert_uuid = _uuid.UUID
+