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|
cfg_select! {
any(
all(target_family = "unix", not(target_os = "l4re")),
target_os = "windows",
target_os = "hermit",
all(target_os = "wasi", target_env = "p2"),
target_os = "solid_asp3",
) => {
mod socket;
pub use socket::*;
}
all(target_vendor = "fortanix", target_env = "sgx") => {
mod sgx;
pub use sgx::*;
}
all(target_os = "wasi", target_env = "p1") => {
mod wasip1;
pub use wasip1::*;
}
target_os = "xous" => {
mod xous;
pub use xous::*;
}
target_os = "uefi" => {
mod uefi;
pub use uefi::*;
}
_ => {
mod unsupported;
pub use unsupported::*;
}
}
#[cfg_attr(
// Make sure that this is used on some platforms at least.
not(any(target_os = "linux", target_os = "windows")),
allow(dead_code)
)]
fn each_addr<A: crate::net::ToSocketAddrs, F, T>(addr: A, mut f: F) -> crate::io::Result<T>
where
F: FnMut(&crate::net::SocketAddr) -> crate::io::Result<T>,
{
use crate::io::Error;
let mut last_err = None;
for addr in addr.to_socket_addrs()? {
match f(&addr) {
Ok(l) => return Ok(l),
Err(e) => last_err = Some(e),
}
}
match last_err {
Some(err) => Err(err),
None => Err(Error::NO_ADDRESSES),
}
}
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