Support named scope id's with ipv6 resolver on posix

1 files changed, 30 insertions, 0 deletions

diff --git a/src/core/lib/iomgr/grpc_if_nametoindex.h b/src/core/lib/iomgr/grpc_if_nametoindex.h
new file mode 100644
index 0000000000..ed9612dcb9
--- /dev/null
+++ b/src/core/lib/iomgr/grpc_if_nametoindex.h
@@ -0,0 +1,30 @@
+/*
+ *
+ * Copyright 2015 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_IOMGR_GRPC_IF_NAMETOINDEX_H
+#define GRPC_CORE_LIB_IOMGR_GRPC_IF_NAMETOINDEX_H
+
+#include <grpc/support/port_platform.h>
+
+#include <stddef.h>
+
+/* Returns the interface index corresponding to the interface "name" provided.
+ * Returns non-zero upon success, and zero upon failure. */
+uint32_t grpc_if_nametoindex(char* name);
+
+#endif /* GRPC_CORE_LIB_IOMGR_GRPC_IF_NAMETOINDEX_H */