| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #ifndef GRPC_CORE_LIB_IOMGR_TCP_POSIX_H |
| #define GRPC_CORE_LIB_IOMGR_TCP_POSIX_H |
| /* |
| Low level TCP "bottom half" implementation, for use by transports built on |
| top of a TCP connection. |
| |
| Note that this file does not (yet) include APIs for creating the socket in |
| the first place. |
| |
| All calls passing slice transfer ownership of a slice refcount unless |
| otherwise specified. |
| */ |
| |
| #include "src/core/lib/debug/trace.h" |
| #include "src/core/lib/iomgr/endpoint.h" |
| #include "src/core/lib/iomgr/ev_posix.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| extern grpc_core::TraceFlag grpc_tcp_trace; |
| |
| /* Create a tcp endpoint given a file desciptor and a read slice size. |
| Takes ownership of fd. */ |
| grpc_endpoint* grpc_tcp_create(grpc_exec_ctx* exec_ctx, grpc_fd* fd, |
| const grpc_channel_args* args, |
| const char* peer_string); |
| |
| /* Return the tcp endpoint's fd, or -1 if this is not available. Does not |
| release the fd. |
| Requires: ep must be a tcp endpoint. |
| */ |
| int grpc_tcp_fd(grpc_endpoint* ep); |
| |
| /* Destroy the tcp endpoint without closing its fd. *fd will be set and done |
| * will be called when the endpoint is destroyed. |
| * Requires: ep must be a tcp endpoint and fd must not be NULL. */ |
| void grpc_tcp_destroy_and_release_fd(grpc_exec_ctx* exec_ctx, grpc_endpoint* ep, |
| int* fd, grpc_closure* done); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* GRPC_CORE_LIB_IOMGR_TCP_POSIX_H */ |