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Diffstat (limited to 'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c')
-rw-r--r--src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c
new file mode 100644
index 0000000000..b67636a3e4
--- /dev/null
+++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c
@@ -0,0 +1,59 @@
+/*
+ *
+ * Copyright 2016-2017 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.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+#if GRPC_ARES != 1 || defined(GRPC_UV)
+
+#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h"
+
+struct grpc_ares_request {
+ char val;
+};
+
+static grpc_ares_request *grpc_dns_lookup_ares_impl(
+ grpc_exec_ctx *exec_ctx, const char *dns_server, const char *name,
+ const char *default_port, grpc_pollset_set *interested_parties,
+ grpc_closure *on_done, grpc_lb_addresses **addrs, bool check_grpclb) {
+ return NULL;
+}
+
+grpc_ares_request *(*grpc_dns_lookup_ares)(
+ grpc_exec_ctx *exec_ctx, const char *dns_server, const char *name,
+ const char *default_port, grpc_pollset_set *interested_parties,
+ grpc_closure *on_done, grpc_lb_addresses **addrs,
+ bool check_grpclb) = grpc_dns_lookup_ares_impl;
+
+void grpc_cancel_ares_request(grpc_exec_ctx *exec_ctx, grpc_ares_request *r) {}
+
+grpc_error *grpc_ares_init(void) { return GRPC_ERROR_NONE; }
+
+void grpc_ares_cleanup(void) {}
+
+static void grpc_resolve_address_ares_impl(grpc_exec_ctx *exec_ctx,
+ const char *name,
+ const char *default_port,
+ grpc_pollset_set *interested_parties,
+ grpc_closure *on_done,
+ grpc_resolved_addresses **addrs) {}
+
+void (*grpc_resolve_address_ares)(
+ grpc_exec_ctx *exec_ctx, const char *name, const char *default_port,
+ grpc_pollset_set *interested_parties, grpc_closure *on_done,
+ grpc_resolved_addresses **addrs) = grpc_resolve_address_ares_impl;
+
+#endif /* GRPC_ARES != 1 || defined(GRPC_UV) */