3 * Copyright 2015 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
20 * This is a dummy file to provide an invalid specialized_wakeup_fd_vtable on
21 * systems without anything better than pipe.
24 #include <grpc/support/port_platform.h>
26 #include "src/core/lib/iomgr/port.h"
28 #ifdef GRPC_POSIX_NO_SPECIAL_WAKEUP_FD
31 #include "src/core/lib/iomgr/wakeup_fd_posix.h"
33 static int check_availability_invalid(void) { return 0; }
35 const grpc_wakeup_fd_vtable grpc_specialized_wakeup_fd_vtable = {
36 nullptr, nullptr, nullptr, nullptr, check_availability_invalid};
38 #endif /* GRPC_POSIX_NO_SPECIAL_WAKEUP_FD */