1 files changed, 65 insertions, 0 deletions
diff --git a/src/python/src/grpc/_adapter/_tag.c b/src/python/src/grpc/_adapter/_tag.c
new file mode 100644
index 0000000000..9c6ee19d79
--- /dev/null
+++ b/src/python/src/grpc/_adapter/_tag.c
@@ -0,0 +1,65 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "grpc/_adapter/_tag.h"
+
+#include <Python.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+
+pygrpc_tag *pygrpc_tag_new(pygrpc_tag_type type, PyObject *user_tag,
+                           Call *call) {
+  pygrpc_tag *self = (pygrpc_tag *)gpr_malloc(sizeof(pygrpc_tag));
+  memset(self, 0, sizeof(pygrpc_tag));
+  if (user_tag == NULL) {
+    self->user_tag = Py_None;
+  } else {
+    self->user_tag = user_tag;
+  }
+  Py_INCREF(self->user_tag);
+  self->type = type;
+  self->call = call;
+  Py_INCREF(call);
+  return self;
+}
+
+pygrpc_tag *pygrpc_tag_new_server_rpc_call(PyObject *user_tag) {
+  return pygrpc_tag_new(PYGRPC_SERVER_RPC_NEW, user_tag,
+                        (Call *)pygrpc_CallType.tp_alloc(&pygrpc_CallType, 0));
+}
+
+void pygrpc_tag_destroy(pygrpc_tag *self) {
+  Py_XDECREF(self->user_tag);
+  Py_XDECREF(self->call);
+  gpr_free(self);
+}