1 /*
2 *
3 * Copyright 2015 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/port.h"
22
23 #ifdef GRPC_POSIX_SOCKET_IOMGR
24
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/resolve_address.h"
29 #include "src/core/lib/iomgr/tcp_client.h"
30 #include "src/core/lib/iomgr/tcp_posix.h"
31 #include "src/core/lib/iomgr/tcp_server.h"
32 #include "src/core/lib/iomgr/timer.h"
33
34 extern grpc_tcp_server_vtable grpc_posix_tcp_server_vtable;
35 extern grpc_tcp_client_vtable grpc_posix_tcp_client_vtable;
36 extern grpc_timer_vtable grpc_generic_timer_vtable;
37 extern grpc_pollset_vtable grpc_posix_pollset_vtable;
38 extern grpc_pollset_set_vtable grpc_posix_pollset_set_vtable;
39 extern grpc_address_resolver_vtable grpc_posix_resolver_vtable;
40
iomgr_platform_init(void)41 static void iomgr_platform_init(void) {
42 grpc_wakeup_fd_global_init();
43 grpc_event_engine_init();
44 }
45
iomgr_platform_flush(void)46 static void iomgr_platform_flush(void) {}
47
iomgr_platform_shutdown(void)48 static void iomgr_platform_shutdown(void) {
49 grpc_event_engine_shutdown();
50 grpc_wakeup_fd_global_destroy();
51 }
52
iomgr_platform_shutdown_background_closure(void)53 static void iomgr_platform_shutdown_background_closure(void) {
54 grpc_shutdown_background_closure();
55 }
56
iomgr_platform_is_any_background_poller_thread(void)57 static bool iomgr_platform_is_any_background_poller_thread(void) {
58 return grpc_is_any_background_poller_thread();
59 }
60
iomgr_platform_add_closure_to_background_poller(grpc_closure * closure,grpc_error * error)61 static bool iomgr_platform_add_closure_to_background_poller(
62 grpc_closure* closure, grpc_error* error) {
63 return grpc_add_closure_to_background_poller(closure, error);
64 }
65
66 static grpc_iomgr_platform_vtable vtable = {
67 iomgr_platform_init,
68 iomgr_platform_flush,
69 iomgr_platform_shutdown,
70 iomgr_platform_shutdown_background_closure,
71 iomgr_platform_is_any_background_poller_thread,
72 iomgr_platform_add_closure_to_background_poller};
73
grpc_set_default_iomgr_platform()74 void grpc_set_default_iomgr_platform() {
75 grpc_set_tcp_client_impl(&grpc_posix_tcp_client_vtable);
76 grpc_set_tcp_server_impl(&grpc_posix_tcp_server_vtable);
77 grpc_set_timer_impl(&grpc_generic_timer_vtable);
78 grpc_set_pollset_vtable(&grpc_posix_pollset_vtable);
79 grpc_set_pollset_set_vtable(&grpc_posix_pollset_set_vtable);
80 grpc_set_resolver_impl(&grpc_posix_resolver_vtable);
81 grpc_set_iomgr_platform_vtable(&vtable);
82 }
83
grpc_iomgr_run_in_background()84 bool grpc_iomgr_run_in_background() {
85 return grpc_event_engine_run_in_background();
86 }
87
88 #endif /* GRPC_POSIX_SOCKET_IOMGR */
89