1 files changed, 43 insertions, 0 deletions
diff --git a/src/core/lib/channel/channel_trace_registry.h b/src/core/lib/channel/channel_trace_registry.h
new file mode 100644
index 0000000000..391ecba7de
--- /dev/null
+++ b/src/core/lib/channel/channel_trace_registry.h
@@ -0,0 +1,43 @@
+/*
+ *
+ * Copyright 2017 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.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_CHANNEL_CHANNEL_TRACE_REGISTRY_H
+#define GRPC_CORE_LIB_CHANNEL_CHANNEL_TRACE_REGISTRY_H
+
+#include <grpc/impl/codegen/port_platform.h>
+
+#include "src/core/lib/channel/channel_trace.h"
+
+#include <stdint.h>
+
+// TODO(ncteisen): convert this file to C++
+
+void grpc_channel_trace_registry_init();
+void grpc_channel_trace_registry_shutdown();
+
+// globally registers a ChannelTrace. Returns its unique uuid
+intptr_t grpc_channel_trace_registry_register_channel_trace(
+    grpc_core::ChannelTrace* channel_trace);
+// globally unregisters the ChannelTrace that is associated to uuid.
+void grpc_channel_trace_registry_unregister_channel_trace(intptr_t uuid);
+// if object with uuid has previously been registered, returns the ChannelTrace
+// associated with that uuid. Else returns nullptr.
+grpc_core::ChannelTrace* grpc_channel_trace_registry_get_channel_trace(
+    intptr_t uuid);
+
+#endif /* GRPC_CORE_LIB_CHANNEL_CHANNEL_TRACE_REGISTRY_H */