1 files changed, 63 insertions, 0 deletions
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/fork_windows.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/fork_windows.pyx.pxi
new file mode 100644
index 0000000000..8dc1ef3b1a
--- /dev/null
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/fork_windows.pyx.pxi
@@ -0,0 +1,63 @@
+# 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.
+
+
+import threading
+
+# No-op implementations for Windows.
+
+def fork_handlers_and_grpc_init():
+    grpc_init()
+
+
+class ForkManagedThread(object):
+    def __init__(self, target, args=()):
+        self._thread = threading.Thread(target=target, args=args)
+
+    def setDaemon(self, daemonic):
+        self._thread.daemon = daemonic
+
+    def start(self):
+        self._thread.start()
+
+    def join(self):
+        self._thread.join()
+
+
+def block_if_fork_in_progress(postfork_state_to_reset=None):
+    pass
+
+
+def enter_user_request_generator():
+    pass
+
+
+def return_from_user_request_generator():
+    pass
+
+
+def get_fork_epoch():
+    return 0
+
+
+def is_fork_support_enabled():
+    return False
+
+
+def fork_register_channel(channel):
+    pass
+
+
+def fork_unregister_channel(channel):
+    pass