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/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"
34 
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;
41 
iomgr_platform_init(void)42 static void iomgr_platform_init(void) {
43   grpc_wakeup_fd_global_init();
44   grpc_event_engine_init();
45 }
46 
iomgr_platform_flush(void)47 static void iomgr_platform_flush(void) {}
48 
iomgr_platform_shutdown(void)49 static void iomgr_platform_shutdown(void) {
50   grpc_event_engine_shutdown();
51   grpc_wakeup_fd_global_destroy();
52 }
53 
54 static grpc_iomgr_platform_vtable vtable = {
55     iomgr_platform_init, iomgr_platform_flush, iomgr_platform_shutdown};
56 
grpc_set_default_iomgr_platform()57 void grpc_set_default_iomgr_platform() {
58   grpc_set_tcp_client_impl(&grpc_posix_tcp_client_vtable);
59   grpc_set_tcp_server_impl(&grpc_posix_tcp_server_vtable);
60   grpc_set_timer_impl(&grpc_generic_timer_vtable);
61   grpc_set_pollset_vtable(&grpc_posix_pollset_vtable);
62   grpc_set_pollset_set_vtable(&grpc_posix_pollset_set_vtable);
63   grpc_set_resolver_impl(&grpc_posix_resolver_vtable);
64   grpc_set_iomgr_platform_vtable(&vtable);
65 }
66 
67 #endif /* GRPC_POSIX_SOCKET_IOMGR */
68