1 /*
2  *
3  * Copyright 2018 gRPC authors.
4  *
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
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
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.
16  *
17  */
18 
19 #include <grpc/support/port_platform.h>
20 
21 #include "src/core/lib/iomgr/iomgr_internal.h"
22 
23 #include <stddef.h>
24 
25 static grpc_iomgr_platform_vtable* iomgr_platform_vtable = nullptr;
26 
grpc_have_determined_iomgr_platform()27 bool grpc_have_determined_iomgr_platform() {
28   return iomgr_platform_vtable != nullptr;
29 }
30 
grpc_set_iomgr_platform_vtable(grpc_iomgr_platform_vtable * vtable)31 void grpc_set_iomgr_platform_vtable(grpc_iomgr_platform_vtable* vtable) {
32   iomgr_platform_vtable = vtable;
33 }
34 
grpc_iomgr_platform_init()35 void grpc_iomgr_platform_init() { iomgr_platform_vtable->init(); }
36 
grpc_iomgr_platform_flush()37 void grpc_iomgr_platform_flush() { iomgr_platform_vtable->flush(); }
38 
grpc_iomgr_platform_shutdown()39 void grpc_iomgr_platform_shutdown() { iomgr_platform_vtable->shutdown(); }
40 
grpc_iomgr_platform_shutdown_background_closure()41 void grpc_iomgr_platform_shutdown_background_closure() {
42   iomgr_platform_vtable->shutdown_background_closure();
43 }
44 
grpc_iomgr_platform_is_any_background_poller_thread()45 bool grpc_iomgr_platform_is_any_background_poller_thread() {
46   return iomgr_platform_vtable->is_any_background_poller_thread();
47 }
48 
grpc_iomgr_platform_add_closure_to_background_poller(grpc_closure * closure,grpc_error_handle error)49 bool grpc_iomgr_platform_add_closure_to_background_poller(
50     grpc_closure* closure, grpc_error_handle error) {
51   return iomgr_platform_vtable->add_closure_to_background_poller(closure,
52                                                                  error);
53 }
54