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 "src/core/lib/iomgr/iomgr_internal.h" 20 21 #include <grpc/support/port_platform.h> 22 #include <stddef.h> 23 24 static grpc_iomgr_platform_vtable* iomgr_platform_vtable = nullptr; 25 grpc_have_determined_iomgr_platform()26bool grpc_have_determined_iomgr_platform() { 27 return iomgr_platform_vtable != nullptr; 28 } 29 grpc_set_iomgr_platform_vtable(grpc_iomgr_platform_vtable * vtable)30void grpc_set_iomgr_platform_vtable(grpc_iomgr_platform_vtable* vtable) { 31 iomgr_platform_vtable = vtable; 32 } 33 grpc_iomgr_platform_init()34void grpc_iomgr_platform_init() { iomgr_platform_vtable->init(); } 35 grpc_iomgr_platform_flush()36void grpc_iomgr_platform_flush() { iomgr_platform_vtable->flush(); } 37 grpc_iomgr_platform_shutdown()38void grpc_iomgr_platform_shutdown() { iomgr_platform_vtable->shutdown(); } 39 grpc_iomgr_platform_shutdown_background_closure()40void grpc_iomgr_platform_shutdown_background_closure() { 41 iomgr_platform_vtable->shutdown_background_closure(); 42 } 43 grpc_iomgr_platform_is_any_background_poller_thread()44bool grpc_iomgr_platform_is_any_background_poller_thread() { 45 return iomgr_platform_vtable->is_any_background_poller_thread(); 46 } 47 grpc_iomgr_platform_add_closure_to_background_poller(grpc_closure * closure,grpc_error_handle error)48bool grpc_iomgr_platform_add_closure_to_background_poller( 49 grpc_closure* closure, grpc_error_handle error) { 50 return iomgr_platform_vtable->add_closure_to_background_poller(closure, 51 error); 52 } 53