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.
19 #include <grpc/support/port_platform.h>
21 #include "src/core/lib/iomgr/port.h"
23 #ifdef GRPC_POSIX_SOCKET_IOMGR
25 #include "src/core/lib/debug/trace.h"
26 #include "src/core/lib/iomgr/ev_posix.h"
27 #include "src/core/lib/iomgr/iomgr_internal.h"
28 #include "src/core/lib/iomgr/iomgr_posix.h"
29 #include "src/core/lib/iomgr/resolve_address.h"
30 #include "src/core/lib/iomgr/tcp_client.h"
31 #include "src/core/lib/iomgr/tcp_posix.h"
32 #include "src/core/lib/iomgr/tcp_server.h"
33 #include "src/core/lib/iomgr/timer.h"
35 extern grpc_tcp_server_vtable grpc_posix_tcp_server_vtable;
36 extern grpc_tcp_client_vtable grpc_posix_tcp_client_vtable;
37 extern grpc_timer_vtable grpc_generic_timer_vtable;
38 extern grpc_pollset_vtable grpc_posix_pollset_vtable;
39 extern grpc_pollset_set_vtable grpc_posix_pollset_set_vtable;
40 extern grpc_address_resolver_vtable grpc_posix_resolver_vtable;
42 static void iomgr_platform_init(void) {
43 grpc_wakeup_fd_global_init();
44 grpc_event_engine_init();
47 static void iomgr_platform_flush(void) {}
49 static void iomgr_platform_shutdown(void) {
50 grpc_event_engine_shutdown();
51 grpc_wakeup_fd_global_destroy();
54 static void iomgr_platform_shutdown_background_closure(void) {
55 grpc_shutdown_background_closure();
58 static bool iomgr_platform_is_any_background_poller_thread(void) {
59 return grpc_is_any_background_poller_thread();
62 static bool iomgr_platform_add_closure_to_background_poller(
63 grpc_closure* closure, grpc_error* error) {
64 return grpc_add_closure_to_background_poller(closure, error);
67 static grpc_iomgr_platform_vtable vtable = {
70 iomgr_platform_shutdown,
71 iomgr_platform_shutdown_background_closure,
72 iomgr_platform_is_any_background_poller_thread,
73 iomgr_platform_add_closure_to_background_poller};
75 void grpc_set_default_iomgr_platform() {
76 grpc_set_tcp_client_impl(&grpc_posix_tcp_client_vtable);
77 grpc_set_tcp_server_impl(&grpc_posix_tcp_server_vtable);
78 grpc_set_timer_impl(&grpc_generic_timer_vtable);
79 grpc_set_pollset_vtable(&grpc_posix_pollset_vtable);
80 grpc_set_pollset_set_vtable(&grpc_posix_pollset_set_vtable);
81 grpc_set_resolver_impl(&grpc_posix_resolver_vtable);
82 grpc_set_iomgr_platform_vtable(&vtable);
85 bool grpc_iomgr_run_in_background() {
86 return grpc_event_engine_run_in_background();
89 #endif /* GRPC_POSIX_SOCKET_IOMGR */