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//! `tcplistener` provide an interface to establish tcp socket server.
use crate::{Handle, IpAddress};
extern "Rust" {
fn sys_tcp_listener_accept(port: u16) -> Result<(Handle, IpAddress, u16), ()>;
}
/// Wait for connection at specified address.
#[inline(always)]
pub fn accept(port: u16) -> Result<(Handle, IpAddress, u16), ()> {
unsafe { sys_tcp_listener_accept(port) }
}