1 files changed, 30 insertions, 0 deletions
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/time.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/time.pyx.pxi
new file mode 100644
index 0000000000..7a668680b8
--- /dev/null
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/time.pyx.pxi
@@ -0,0 +1,30 @@
+# Copyright 2018 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+cdef gpr_timespec _timespec_from_time(object time):
+  cdef gpr_timespec timespec
+  if time is None:
+    return gpr_inf_future(GPR_CLOCK_REALTIME)
+  else:
+    timespec.seconds = time
+    timespec.nanoseconds = (time - float(timespec.seconds)) * 1e9
+    timespec.clock_type = GPR_CLOCK_REALTIME
+    return timespec
+
+
+cdef double _time_from_timespec(gpr_timespec timespec):
+  cdef gpr_timespec real_timespec = gpr_convert_clock_type(
+      timespec, GPR_CLOCK_REALTIME)
+  return <double>real_timespec.seconds + <double>real_timespec.nanoseconds / 1e9