mirror of https://github.com/grpc/grpc.git
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/*
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* |
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* Copyright 2015 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include <grpc/support/port_platform.h> |
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#include "src/core/lib/iomgr/port.h" |
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#ifdef GRPC_CFSTREAM_IOMGR |
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#include "src/core/lib/debug/trace.h" |
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#include "src/core/lib/iomgr/ev_posix.h" |
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#include "src/core/lib/iomgr/iomgr_internal.h" |
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#include "src/core/lib/iomgr/iomgr_posix.h" |
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#include "src/core/lib/iomgr/resolve_address.h" |
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#include "src/core/lib/iomgr/tcp_client.h" |
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#include "src/core/lib/iomgr/tcp_posix.h" |
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#include "src/core/lib/iomgr/tcp_server.h" |
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#include "src/core/lib/iomgr/timer.h" |
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static const char *grpc_cfstream_env_var = "grpc_cfstream"; |
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extern grpc_tcp_server_vtable grpc_posix_tcp_server_vtable; |
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extern grpc_tcp_client_vtable grpc_posix_tcp_client_vtable; |
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extern grpc_tcp_client_vtable grpc_cfstream_client_vtable; |
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extern grpc_timer_vtable grpc_generic_timer_vtable; |
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extern grpc_pollset_vtable grpc_posix_pollset_vtable; |
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extern grpc_pollset_set_vtable grpc_posix_pollset_set_vtable; |
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extern grpc_address_resolver_vtable grpc_posix_resolver_vtable; |
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static void iomgr_platform_init(void) { |
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grpc_wakeup_fd_global_init(); |
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grpc_event_engine_init(); |
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} |
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static void iomgr_platform_flush(void) {} |
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static void iomgr_platform_shutdown(void) { |
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grpc_event_engine_shutdown(); |
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grpc_wakeup_fd_global_destroy(); |
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} |
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static grpc_iomgr_platform_vtable vtable = { |
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iomgr_platform_init, iomgr_platform_flush, iomgr_platform_shutdown}; |
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void grpc_set_default_iomgr_platform() { |
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char *enable_cfstream = getenv(grpc_cfstream_env_var); |
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grpc_tcp_client_vtable *client_vtable = &grpc_posix_tcp_client_vtable; |
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if (enable_cfstream != nullptr && enable_cfstream[0] == '1') { |
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client_vtable = &grpc_cfstream_client_vtable; |
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} |
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grpc_set_tcp_client_impl(client_vtable); |
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grpc_set_tcp_server_impl(&grpc_posix_tcp_server_vtable); |
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grpc_set_timer_impl(&grpc_generic_timer_vtable); |
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grpc_set_pollset_vtable(&grpc_posix_pollset_vtable); |
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grpc_set_pollset_set_vtable(&grpc_posix_pollset_set_vtable); |
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grpc_set_resolver_impl(&grpc_posix_resolver_vtable); |
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grpc_set_iomgr_platform_vtable(&vtable); |
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} |
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#endif /* GRPC_CFSTREAM_IOMGR */ |
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