1 // Copyright (c) 2023 Huawei Device Co., Ltd. 2 // Licensed under the Apache License, Version 2.0 (the "License"); 3 // you may not use this file except in compliance with the License. 4 // You may obtain a copy of the License at 5 // 6 // http://www.apache.org/licenses/LICENSE-2.0 7 // 8 // Unless required by applicable law or agreed to in writing, software 9 // distributed under the License is distributed on an "AS IS" BASIS, 10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 //! Event-driven non-blocking Tcp/Udp for windows 15 16 macro_rules! syscall { 17 ($fn: ident ( $($arg: expr),* $(,)* ), $ret: expr) => {{ 18 let res = unsafe { $fn($($arg, )*) }; 19 if res == 0 { 20 Err(io::Error::last_os_error()) 21 } else { 22 Ok($ret) 23 } 24 }}; 25 } 26 27 mod afd; 28 mod iocp; 29 30 mod selector; 31 pub use selector::Selector; 32 33 mod handle; 34 use handle::Handle; 35 36 mod events; 37 pub use events::{Event, Events}; 38 39 mod overlapped; 40 pub(crate) use overlapped::Overlapped; 41 42 mod io_status_block; 43 mod socket_addr; 44 45 mod waker; 46 pub(crate) use waker::WakerInner; 47 48 mod net; 49 pub(crate) mod winapi; 50 51 pub(crate) use net::NetInner; 52 cfg_net! { 53 macro_rules! socket_syscall { 54 ($fn: ident ( $($arg: expr),* $(,)* ), $err_fn: path, $err_val: expr) => {{ 55 let res = unsafe { $fn($($arg, )*) }; 56 if $err_fn(&res, &$err_val) { 57 Err(io::Error::last_os_error()) 58 } else { 59 Ok(res) 60 } 61 }}; 62 } 63 pub(crate) use net::NetState; 64 } 65 66 cfg_tcp! { 67 mod tcp; 68 pub use self::tcp::{TcpListener, TcpStream}; 69 } 70 71 cfg_udp! { 72 mod udp; 73 pub use self::udp::{UdpSocket, ConnectedUdpSocket}; 74 } 75