Abstract libuv implementation

Structures the libuv implementation to allow for a plugable
BSD style socket implementation to allow for other IO Managers

1 files changed, 43 insertions, 0 deletions

diff --git a/src/core/lib/iomgr/resolve_address_custom.h b/src/core/lib/iomgr/resolve_address_custom.h
new file mode 100644
index 0000000000..e0c6714087
--- /dev/null
+++ b/src/core/lib/iomgr/resolve_address_custom.h
@@ -0,0 +1,43 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_IOMGR_RESOLVE_ADDRESS_CUSTOM_H
+#define GRPC_CORE_LIB_IOMGR_RESOLVE_ADDRESS_CUSTOM_H
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/lib/iomgr/port.h"
+
+#include "src/core/lib/iomgr/resolve_address.h"
+#include "src/core/lib/iomgr/sockaddr.h"
+
+typedef struct grpc_custom_resolver grpc_custom_resolver;
+
+typedef struct grpc_custom_resolver_vtable {
+  grpc_error* (*resolve)(char* host, char* port, grpc_resolved_addresses** res);
+  void (*resolve_async)(grpc_custom_resolver* resolver, char* host, char* port);
+} grpc_custom_resolver_vtable;
+
+void grpc_custom_resolve_callback(grpc_custom_resolver* resolver,
+                                  grpc_resolved_addresses* result,
+                                  grpc_error* error);
+
+/* Internal APIs */
+void grpc_custom_resolver_init(grpc_custom_resolver_vtable* impl);
+
+#endif /* GRPC_CORE_LIB_IOMGR_RESOLVE_ADDRESS_CUSTOM_H */