diff options
Diffstat (limited to 'vendor/rustix/src/net')
| -rw-r--r-- | vendor/rustix/src/net/mod.rs | 31 | ||||
| -rw-r--r-- | vendor/rustix/src/net/send_recv/mod.rs | 380 | ||||
| -rw-r--r-- | vendor/rustix/src/net/send_recv/msg.rs | 966 | ||||
| -rw-r--r-- | vendor/rustix/src/net/socket.rs | 750 | ||||
| -rw-r--r-- | vendor/rustix/src/net/socket_addr_any.rs | 113 | ||||
| -rw-r--r-- | vendor/rustix/src/net/socketpair.rs | 36 | ||||
| -rw-r--r-- | vendor/rustix/src/net/sockopt.rs | 1382 | ||||
| -rw-r--r-- | vendor/rustix/src/net/types.rs | 1495 | ||||
| -rw-r--r-- | vendor/rustix/src/net/wsa.rs | 49 | 
9 files changed, 0 insertions, 5202 deletions
diff --git a/vendor/rustix/src/net/mod.rs b/vendor/rustix/src/net/mod.rs deleted file mode 100644 index 73ae2f0..0000000 --- a/vendor/rustix/src/net/mod.rs +++ /dev/null @@ -1,31 +0,0 @@ -//! Network-related operations. -//! -//! On Windows, one must call [`wsa_startup`] in the process before calling any -//! of these APIs. [`wsa_cleanup`] may be used in the process if these APIs are -//! no longer needed. -//! -//! [`wsa_startup`]: https://docs.rs/rustix/*/x86_64-pc-windows-msvc/rustix/net/fn.wsa_startup.html -//! [`wsa_cleanup`]: https://docs.rs/rustix/*/x86_64-pc-windows-msvc/rustix/net/fn.wsa_cleanup.html - -mod send_recv; -mod socket; -mod socket_addr_any; -#[cfg(not(any(windows, target_os = "wasi")))] -mod socketpair; -mod types; -#[cfg(windows)] -mod wsa; - -pub mod sockopt; - -pub use crate::maybe_polyfill::net::{ -    IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6, -}; -pub use send_recv::*; -pub use socket::*; -pub use socket_addr_any::{SocketAddrAny, SocketAddrStorage}; -#[cfg(not(any(windows, target_os = "wasi")))] -pub use socketpair::socketpair; -pub use types::*; -#[cfg(windows)] -pub use wsa::{wsa_cleanup, wsa_startup}; diff --git a/vendor/rustix/src/net/send_recv/mod.rs b/vendor/rustix/src/net/send_recv/mod.rs deleted file mode 100644 index cad2d5c..0000000 --- a/vendor/rustix/src/net/send_recv/mod.rs +++ /dev/null @@ -1,380 +0,0 @@ -//! `recv`, `send`, and variants. - -#![allow(unsafe_code)] - -use crate::buffer::split_init; -#[cfg(unix)] -use crate::net::SocketAddrUnix; -use crate::net::{SocketAddr, SocketAddrAny, SocketAddrV4, SocketAddrV6}; -use crate::{backend, io}; -use backend::fd::{AsFd, BorrowedFd}; -use core::mem::MaybeUninit; - -pub use backend::net::send_recv::{RecvFlags, SendFlags}; - -#[cfg(not(any( -    windows, -    target_os = "espidf", -    target_os = "redox", -    target_os = "vita", -    target_os = "wasi" -)))] -mod msg; - -#[cfg(not(any( -    windows, -    target_os = "espidf", -    target_os = "redox", -    target_os = "vita", -    target_os = "wasi" -)))] -pub use msg::*; - -/// `recv(fd, buf, flags)`—Reads data from a socket. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#sendrecv -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/recv.html -/// [Linux]: https://man7.org/linux/man-pages/man2/recv.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/recv.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-recv -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=recv&sektion=2 -/// [NetBSD]: https://man.netbsd.org/recv.2 -/// [OpenBSD]: https://man.openbsd.org/recv.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=recv§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/recv -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Receiving-Data.html -#[inline] -pub fn recv<Fd: AsFd>(fd: Fd, buf: &mut [u8], flags: RecvFlags) -> io::Result<usize> { -    unsafe { backend::net::syscalls::recv(fd.as_fd(), buf.as_mut_ptr(), buf.len(), flags) } -} - -/// `recv(fd, buf, flags)`—Reads data from a socket. -/// -/// This is equivalent to [`recv`], except that it can read into uninitialized -/// memory. It returns the slice that was initialized by this function and the -/// slice that remains uninitialized. -#[inline] -pub fn recv_uninit<Fd: AsFd>( -    fd: Fd, -    buf: &mut [MaybeUninit<u8>], -    flags: RecvFlags, -) -> io::Result<(&mut [u8], &mut [MaybeUninit<u8>])> { -    let length = unsafe { -        backend::net::syscalls::recv(fd.as_fd(), buf.as_mut_ptr() as *mut u8, buf.len(), flags) -    }; - -    Ok(unsafe { split_init(buf, length?) }) -} - -/// `send(fd, buf, flags)`—Writes data to a socket. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#sendrecv -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/send.html -/// [Linux]: https://man7.org/linux/man-pages/man2/send.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/send.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-send -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=send&sektion=2 -/// [NetBSD]: https://man.netbsd.org/send.2 -/// [OpenBSD]: https://man.openbsd.org/send.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=send§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/send -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Sending-Data.html -#[inline] -pub fn send<Fd: AsFd>(fd: Fd, buf: &[u8], flags: SendFlags) -> io::Result<usize> { -    backend::net::syscalls::send(fd.as_fd(), buf, flags) -} - -/// `recvfrom(fd, buf, flags, addr, len)`—Reads data from a socket and -/// returns the sender address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#sendtorecv -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/recvfrom.html -/// [Linux]: https://man7.org/linux/man-pages/man2/recvfrom.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/recvfrom.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-recvfrom -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=recvfrom&sektion=2 -/// [NetBSD]: https://man.netbsd.org/recvfrom.2 -/// [OpenBSD]: https://man.openbsd.org/recvfrom.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=recvfrom§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/recvfrom -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Receiving-Datagrams.html -#[inline] -pub fn recvfrom<Fd: AsFd>( -    fd: Fd, -    buf: &mut [u8], -    flags: RecvFlags, -) -> io::Result<(usize, Option<SocketAddrAny>)> { -    unsafe { backend::net::syscalls::recvfrom(fd.as_fd(), buf.as_mut_ptr(), buf.len(), flags) } -} - -/// `recvfrom(fd, buf, flags, addr, len)`—Reads data from a socket and -/// returns the sender address. -/// -/// This is equivalent to [`recvfrom`], except that it can read into -/// uninitialized memory. It returns the slice that was initialized by this -/// function and the slice that remains uninitialized. -#[allow(clippy::type_complexity)] -#[inline] -pub fn recvfrom_uninit<Fd: AsFd>( -    fd: Fd, -    buf: &mut [MaybeUninit<u8>], -    flags: RecvFlags, -) -> io::Result<(&mut [u8], &mut [MaybeUninit<u8>], Option<SocketAddrAny>)> { -    let (length, addr) = unsafe { -        backend::net::syscalls::recvfrom(fd.as_fd(), buf.as_mut_ptr() as *mut u8, buf.len(), flags)? -    }; -    let (init, uninit) = unsafe { split_init(buf, length) }; -    Ok((init, uninit, addr)) -} - -/// `sendto(fd, buf, flags, addr)`—Writes data to a socket to a specific IP -/// address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#sendtorecv -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sendto.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sendto.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendto.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-sendto -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=sendto&sektion=2 -/// [NetBSD]: https://man.netbsd.org/sendto.2 -/// [OpenBSD]: https://man.openbsd.org/sendto.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=sendto§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/sendto -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Sending-Datagrams.html -pub fn sendto<Fd: AsFd>( -    fd: Fd, -    buf: &[u8], -    flags: SendFlags, -    addr: &SocketAddr, -) -> io::Result<usize> { -    _sendto(fd.as_fd(), buf, flags, addr) -} - -fn _sendto( -    fd: BorrowedFd<'_>, -    buf: &[u8], -    flags: SendFlags, -    addr: &SocketAddr, -) -> io::Result<usize> { -    match addr { -        SocketAddr::V4(v4) => backend::net::syscalls::sendto_v4(fd, buf, flags, v4), -        SocketAddr::V6(v6) => backend::net::syscalls::sendto_v6(fd, buf, flags, v6), -    } -} - -/// `sendto(fd, buf, flags, addr)`—Writes data to a socket to a specific -/// address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#sendtorecv -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sendto.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sendto.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendto.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-sendto -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=sendto&sektion=2 -/// [NetBSD]: https://man.netbsd.org/sendto.2 -/// [OpenBSD]: https://man.openbsd.org/sendto.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=sendto§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/sendto -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Sending-Datagrams.html -pub fn sendto_any<Fd: AsFd>( -    fd: Fd, -    buf: &[u8], -    flags: SendFlags, -    addr: &SocketAddrAny, -) -> io::Result<usize> { -    _sendto_any(fd.as_fd(), buf, flags, addr) -} - -fn _sendto_any( -    fd: BorrowedFd<'_>, -    buf: &[u8], -    flags: SendFlags, -    addr: &SocketAddrAny, -) -> io::Result<usize> { -    match addr { -        SocketAddrAny::V4(v4) => backend::net::syscalls::sendto_v4(fd, buf, flags, v4), -        SocketAddrAny::V6(v6) => backend::net::syscalls::sendto_v6(fd, buf, flags, v6), -        #[cfg(unix)] -        SocketAddrAny::Unix(unix) => backend::net::syscalls::sendto_unix(fd, buf, flags, unix), -    } -} - -/// `sendto(fd, buf, flags, addr, sizeof(struct sockaddr_in))`—Writes data to -/// a socket to a specific IPv4 address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#sendtorecv -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sendto.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sendto.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendto.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-sendto -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=sendto&sektion=2 -/// [NetBSD]: https://man.netbsd.org/sendto.2 -/// [OpenBSD]: https://man.openbsd.org/sendto.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=sendto§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/sendto -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Sending-Datagrams.html -#[inline] -#[doc(alias = "sendto")] -pub fn sendto_v4<Fd: AsFd>( -    fd: Fd, -    buf: &[u8], -    flags: SendFlags, -    addr: &SocketAddrV4, -) -> io::Result<usize> { -    backend::net::syscalls::sendto_v4(fd.as_fd(), buf, flags, addr) -} - -/// `sendto(fd, buf, flags, addr, sizeof(struct sockaddr_in6))`—Writes data -/// to a socket to a specific IPv6 address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#sendtorecv -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sendto.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sendto.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendto.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-sendto -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=sendto&sektion=2 -/// [NetBSD]: https://man.netbsd.org/sendto.2 -/// [OpenBSD]: https://man.openbsd.org/sendto.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=sendto§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/sendto -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Sending-Datagrams.html -#[inline] -#[doc(alias = "sendto")] -pub fn sendto_v6<Fd: AsFd>( -    fd: Fd, -    buf: &[u8], -    flags: SendFlags, -    addr: &SocketAddrV6, -) -> io::Result<usize> { -    backend::net::syscalls::sendto_v6(fd.as_fd(), buf, flags, addr) -} - -/// `sendto(fd, buf, flags, addr, sizeof(struct sockaddr_un))`—Writes data to -/// a socket to a specific Unix-domain socket address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#sendtorecv -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sendto.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sendto.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendto.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-sendto -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=sendto&sektion=2 -/// [NetBSD]: https://man.netbsd.org/sendto.2 -/// [OpenBSD]: https://man.openbsd.org/sendto.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=sendto§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/sendto -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Sending-Datagrams.html -#[cfg(unix)] -#[inline] -#[doc(alias = "sendto")] -pub fn sendto_unix<Fd: AsFd>( -    fd: Fd, -    buf: &[u8], -    flags: SendFlags, -    addr: &SocketAddrUnix, -) -> io::Result<usize> { -    backend::net::syscalls::sendto_unix(fd.as_fd(), buf, flags, addr) -} diff --git a/vendor/rustix/src/net/send_recv/msg.rs b/vendor/rustix/src/net/send_recv/msg.rs deleted file mode 100644 index 78fb865..0000000 --- a/vendor/rustix/src/net/send_recv/msg.rs +++ /dev/null @@ -1,966 +0,0 @@ -//! [`recvmsg`], [`sendmsg`], and related functions. - -#![allow(unsafe_code)] - -use crate::backend::{self, c}; -use crate::fd::{AsFd, BorrowedFd, OwnedFd}; -use crate::io::{self, IoSlice, IoSliceMut}; -#[cfg(linux_kernel)] -use crate::net::UCred; - -use core::iter::FusedIterator; -use core::marker::PhantomData; -use core::mem::{align_of, size_of, size_of_val, take}; -#[cfg(linux_kernel)] -use core::ptr::addr_of; -use core::{ptr, slice}; - -use super::{RecvFlags, SendFlags, SocketAddrAny, SocketAddrV4, SocketAddrV6}; - -/// Macro for defining the amount of space to allocate in a buffer for use with -/// [`RecvAncillaryBuffer::new`] and [`SendAncillaryBuffer::new`]. -/// -/// # Examples -/// -/// Allocate a buffer for a single file descriptor: -/// ``` -/// # use rustix::cmsg_space; -/// let mut space = [0; rustix::cmsg_space!(ScmRights(1))]; -/// ``` -/// -/// Allocate a buffer for credentials: -/// ``` -/// # #[cfg(linux_kernel)] -/// # { -/// # use rustix::cmsg_space; -/// let mut space = [0; rustix::cmsg_space!(ScmCredentials(1))]; -/// # } -/// ``` -/// -/// Allocate a buffer for two file descriptors and credentials: -/// ``` -/// # #[cfg(linux_kernel)] -/// # { -/// # use rustix::cmsg_space; -/// let mut space = [0; rustix::cmsg_space!(ScmRights(2), ScmCredentials(1))]; -/// # } -/// ``` -#[macro_export] -macro_rules! cmsg_space { -    // Base Rules -    (ScmRights($len:expr)) => { -        $crate::net::__cmsg_space( -            $len * ::core::mem::size_of::<$crate::fd::BorrowedFd<'static>>(), -        ) -    }; -    (ScmCredentials($len:expr)) => { -        $crate::net::__cmsg_space( -            $len * ::core::mem::size_of::<$crate::net::UCred>(), -        ) -    }; - -    // Combo Rules -    ($firstid:ident($firstex:expr), $($restid:ident($restex:expr)),*) => {{ -        // We only have to add `cmsghdr` alignment once; all other times we can -        // use `cmsg_aligned_space`. -        let sum = $crate::cmsg_space!($firstid($firstex)); -        $( -            let sum = sum + $crate::cmsg_aligned_space!($restid($restex)); -        )* -        sum -    }}; -} - -/// Like `cmsg_space`, but doesn't add padding for `cmsghdr` alignment. -#[doc(hidden)] -#[macro_export] -macro_rules! cmsg_aligned_space { -    // Base Rules -    (ScmRights($len:expr)) => { -        $crate::net::__cmsg_aligned_space( -            $len * ::core::mem::size_of::<$crate::fd::BorrowedFd<'static>>(), -        ) -    }; -    (ScmCredentials($len:expr)) => { -        $crate::net::__cmsg_aligned_space( -            $len * ::core::mem::size_of::<$crate::net::UCred>(), -        ) -    }; - -    // Combo Rules -    ($firstid:ident($firstex:expr), $($restid:ident($restex:expr)),*) => {{ -        let sum = cmsg_aligned_space!($firstid($firstex)); -        $( -            let sum = sum + cmsg_aligned_space!($restid($restex)); -        )* -        sum -    }}; -} - -#[doc(hidden)] -pub const fn __cmsg_space(len: usize) -> usize { -    // Add `align_of::<c::cmsghdr>()` so that we can align the user-provided -    // `&[u8]` to the required alignment boundary. -    let len = len + align_of::<c::cmsghdr>(); - -    __cmsg_aligned_space(len) -} - -#[doc(hidden)] -pub const fn __cmsg_aligned_space(len: usize) -> usize { -    // Convert `len` to `u32` for `CMSG_SPACE`. This would be `try_into()` if -    // we could call that in a `const fn`. -    let converted_len = len as u32; -    if converted_len as usize != len { -        unreachable!(); // `CMSG_SPACE` size overflow -    } - -    unsafe { c::CMSG_SPACE(converted_len) as usize } -} - -/// Ancillary message for [`sendmsg`], [`sendmsg_v4`], [`sendmsg_v6`], -/// [`sendmsg_unix`], and [`sendmsg_any`]. -#[non_exhaustive] -pub enum SendAncillaryMessage<'slice, 'fd> { -    /// Send file descriptors. -    #[doc(alias = "SCM_RIGHTS")] -    ScmRights(&'slice [BorrowedFd<'fd>]), -    /// Send process credentials. -    #[cfg(linux_kernel)] -    #[doc(alias = "SCM_CREDENTIAL")] -    ScmCredentials(UCred), -} - -impl SendAncillaryMessage<'_, '_> { -    /// Get the maximum size of an ancillary message. -    /// -    /// This can be helpful in determining the size of the buffer you allocate. -    pub const fn size(&self) -> usize { -        match self { -            Self::ScmRights(slice) => cmsg_space!(ScmRights(slice.len())), -            #[cfg(linux_kernel)] -            Self::ScmCredentials(_) => cmsg_space!(ScmCredentials(1)), -        } -    } -} - -/// Ancillary message for [`recvmsg`]. -#[non_exhaustive] -pub enum RecvAncillaryMessage<'a> { -    /// Received file descriptors. -    #[doc(alias = "SCM_RIGHTS")] -    ScmRights(AncillaryIter<'a, OwnedFd>), -    /// Received process credentials. -    #[cfg(linux_kernel)] -    #[doc(alias = "SCM_CREDENTIALS")] -    ScmCredentials(UCred), -} - -/// Buffer for sending ancillary messages with [`sendmsg`], [`sendmsg_v4`], -/// [`sendmsg_v6`], [`sendmsg_unix`], and [`sendmsg_any`]. -/// -/// Use the [`push`] function to add messages to send. -/// -/// [`push`]: SendAncillaryBuffer::push -pub struct SendAncillaryBuffer<'buf, 'slice, 'fd> { -    /// Raw byte buffer for messages. -    buffer: &'buf mut [u8], - -    /// The amount of the buffer that is used. -    length: usize, - -    /// Phantom data for lifetime of `&'slice [BorrowedFd<'fd>]`. -    _phantom: PhantomData<&'slice [BorrowedFd<'fd>]>, -} - -impl<'buf> From<&'buf mut [u8]> for SendAncillaryBuffer<'buf, '_, '_> { -    fn from(buffer: &'buf mut [u8]) -> Self { -        Self::new(buffer) -    } -} - -impl Default for SendAncillaryBuffer<'_, '_, '_> { -    fn default() -> Self { -        Self { -            buffer: &mut [], -            length: 0, -            _phantom: PhantomData, -        } -    } -} - -impl<'buf, 'slice, 'fd> SendAncillaryBuffer<'buf, 'slice, 'fd> { -    /// Create a new, empty `SendAncillaryBuffer` from a raw byte buffer. -    /// -    /// The buffer size may be computed with [`cmsg_space`], or it may be -    /// zero for an empty buffer, however in that case, consider `default()` -    /// instead, or even using [`send`] instead of `sendmsg`. -    /// -    /// # Examples -    /// -    /// Allocate a buffer for a single file descriptor: -    /// ``` -    /// # use rustix::cmsg_space; -    /// # use rustix::net::SendAncillaryBuffer; -    /// let mut space = [0; rustix::cmsg_space!(ScmRights(1))]; -    /// let mut cmsg_buffer = SendAncillaryBuffer::new(&mut space); -    /// ``` -    /// -    /// Allocate a buffer for credentials: -    /// ``` -    /// # #[cfg(linux_kernel)] -    /// # { -    /// # use rustix::cmsg_space; -    /// # use rustix::net::SendAncillaryBuffer; -    /// let mut space = [0; rustix::cmsg_space!(ScmCredentials(1))]; -    /// let mut cmsg_buffer = SendAncillaryBuffer::new(&mut space); -    /// # } -    /// ``` -    /// -    /// Allocate a buffer for two file descriptors and credentials: -    /// ``` -    /// # #[cfg(linux_kernel)] -    /// # { -    /// # use rustix::cmsg_space; -    /// # use rustix::net::SendAncillaryBuffer; -    /// let mut space = [0; rustix::cmsg_space!(ScmRights(2), ScmCredentials(1))]; -    /// let mut cmsg_buffer = SendAncillaryBuffer::new(&mut space); -    /// # } -    /// ``` -    /// -    /// [`send`]: crate::net::send -    #[inline] -    pub fn new(buffer: &'buf mut [u8]) -> Self { -        Self { -            buffer: align_for_cmsghdr(buffer), -            length: 0, -            _phantom: PhantomData, -        } -    } - -    /// Returns a pointer to the message data. -    pub(crate) fn as_control_ptr(&mut self) -> *mut u8 { -        // When the length is zero, we may be using a `&[]` address, which may -        // be an invalid but non-null pointer, and on some platforms, that -        // causes `sendmsg` to fail with `EFAULT` or `EINVAL` -        #[cfg(not(linux_kernel))] -        if self.length == 0 { -            return core::ptr::null_mut(); -        } - -        self.buffer.as_mut_ptr() -    } - -    /// Returns the length of the message data. -    pub(crate) fn control_len(&self) -> usize { -        self.length -    } - -    /// Delete all messages from the buffer. -    pub fn clear(&mut self) { -        self.length = 0; -    } - -    /// Add an ancillary message to the buffer. -    /// -    /// Returns `true` if the message was added successfully. -    pub fn push(&mut self, msg: SendAncillaryMessage<'slice, 'fd>) -> bool { -        match msg { -            SendAncillaryMessage::ScmRights(fds) => { -                let fds_bytes = -                    unsafe { slice::from_raw_parts(fds.as_ptr().cast::<u8>(), size_of_val(fds)) }; -                self.push_ancillary(fds_bytes, c::SOL_SOCKET as _, c::SCM_RIGHTS as _) -            } -            #[cfg(linux_kernel)] -            SendAncillaryMessage::ScmCredentials(ucred) => { -                let ucred_bytes = unsafe { -                    slice::from_raw_parts(addr_of!(ucred).cast::<u8>(), size_of_val(&ucred)) -                }; -                self.push_ancillary(ucred_bytes, c::SOL_SOCKET as _, c::SCM_CREDENTIALS as _) -            } -        } -    } - -    /// Pushes an ancillary message to the buffer. -    fn push_ancillary(&mut self, source: &[u8], cmsg_level: c::c_int, cmsg_type: c::c_int) -> bool { -        macro_rules! leap { -            ($e:expr) => {{ -                match ($e) { -                    Some(x) => x, -                    None => return false, -                } -            }}; -        } - -        // Calculate the length of the message. -        let source_len = leap!(u32::try_from(source.len()).ok()); - -        // Calculate the new length of the buffer. -        let additional_space = unsafe { c::CMSG_SPACE(source_len) }; -        let new_length = leap!(self.length.checked_add(additional_space as usize)); -        let buffer = leap!(self.buffer.get_mut(..new_length)); - -        // Fill the new part of the buffer with zeroes. -        buffer[self.length..new_length].fill(0); -        self.length = new_length; - -        // Get the last header in the buffer. -        let last_header = leap!(messages::Messages::new(buffer).last()); - -        // Set the header fields. -        last_header.cmsg_len = unsafe { c::CMSG_LEN(source_len) } as _; -        last_header.cmsg_level = cmsg_level; -        last_header.cmsg_type = cmsg_type; - -        // Get the pointer to the payload and copy the data. -        unsafe { -            let payload = c::CMSG_DATA(last_header); -            ptr::copy_nonoverlapping(source.as_ptr(), payload, source_len as _); -        } - -        true -    } -} - -impl<'slice, 'fd> Extend<SendAncillaryMessage<'slice, 'fd>> -    for SendAncillaryBuffer<'_, 'slice, 'fd> -{ -    fn extend<T: IntoIterator<Item = SendAncillaryMessage<'slice, 'fd>>>(&mut self, iter: T) { -        // TODO: This could be optimized to add every message in one go. -        iter.into_iter().all(|msg| self.push(msg)); -    } -} - -/// Buffer for receiving ancillary messages with [`recvmsg`]. -/// -/// Use the [`drain`] function to iterate over the received messages. -/// -/// [`drain`]: RecvAncillaryBuffer::drain -#[derive(Default)] -pub struct RecvAncillaryBuffer<'buf> { -    /// Raw byte buffer for messages. -    buffer: &'buf mut [u8], - -    /// The portion of the buffer we've read from already. -    read: usize, - -    /// The amount of the buffer that is used. -    length: usize, -} - -impl<'buf> From<&'buf mut [u8]> for RecvAncillaryBuffer<'buf> { -    fn from(buffer: &'buf mut [u8]) -> Self { -        Self::new(buffer) -    } -} - -impl<'buf> RecvAncillaryBuffer<'buf> { -    /// Create a new, empty `RecvAncillaryBuffer` from a raw byte buffer. -    /// -    /// The buffer size may be computed with [`cmsg_space`], or it may be -    /// zero for an empty buffer, however in that case, consider `default()` -    /// instead, or even using [`recv`] instead of `recvmsg`. -    /// -    /// # Examples -    /// -    /// Allocate a buffer for a single file descriptor: -    /// ``` -    /// # use rustix::cmsg_space; -    /// # use rustix::net::RecvAncillaryBuffer; -    /// let mut space = [0; rustix::cmsg_space!(ScmRights(1))]; -    /// let mut cmsg_buffer = RecvAncillaryBuffer::new(&mut space); -    /// ``` -    /// -    /// Allocate a buffer for credentials: -    /// ``` -    /// # #[cfg(linux_kernel)] -    /// # { -    /// # use rustix::cmsg_space; -    /// # use rustix::net::RecvAncillaryBuffer; -    /// let mut space = [0; rustix::cmsg_space!(ScmCredentials(1))]; -    /// let mut cmsg_buffer = RecvAncillaryBuffer::new(&mut space); -    /// # } -    /// ``` -    /// -    /// Allocate a buffer for two file descriptors and credentials: -    /// ``` -    /// # #[cfg(linux_kernel)] -    /// # { -    /// # use rustix::cmsg_space; -    /// # use rustix::net::RecvAncillaryBuffer; -    /// let mut space = [0; rustix::cmsg_space!(ScmRights(2), ScmCredentials(1))]; -    /// let mut cmsg_buffer = RecvAncillaryBuffer::new(&mut space); -    /// # } -    /// ``` -    /// -    /// [`recv`]: crate::net::recv -    #[inline] -    pub fn new(buffer: &'buf mut [u8]) -> Self { -        Self { -            buffer: align_for_cmsghdr(buffer), -            read: 0, -            length: 0, -        } -    } - -    /// Returns a pointer to the message data. -    pub(crate) fn as_control_ptr(&mut self) -> *mut u8 { -        // When the length is zero, we may be using a `&[]` address, which may -        // be an invalid but non-null pointer, and on some platforms, that -        // causes `sendmsg` to fail with `EFAULT` or `EINVAL` -        #[cfg(not(linux_kernel))] -        if self.buffer.is_empty() { -            return core::ptr::null_mut(); -        } - -        self.buffer.as_mut_ptr() -    } - -    /// Returns the length of the message data. -    pub(crate) fn control_len(&self) -> usize { -        self.buffer.len() -    } - -    /// Set the length of the message data. -    /// -    /// # Safety -    /// -    /// The buffer must be filled with valid message data. -    pub(crate) unsafe fn set_control_len(&mut self, len: usize) { -        self.length = len; -        self.read = 0; -    } - -    /// Delete all messages from the buffer. -    pub(crate) fn clear(&mut self) { -        self.drain().for_each(drop); -    } - -    /// Drain all messages from the buffer. -    pub fn drain(&mut self) -> AncillaryDrain<'_> { -        AncillaryDrain { -            messages: messages::Messages::new(&mut self.buffer[self.read..][..self.length]), -            read: &mut self.read, -            length: &mut self.length, -        } -    } -} - -impl Drop for RecvAncillaryBuffer<'_> { -    fn drop(&mut self) { -        self.clear(); -    } -} - -/// Return a slice of `buffer` starting at the first `cmsghdr` alignment -/// boundary. -#[inline] -fn align_for_cmsghdr(buffer: &mut [u8]) -> &mut [u8] { -    // If the buffer is empty, we won't be writing anything into it, so it -    // doesn't need to be aligned. -    if buffer.is_empty() { -        return buffer; -    } - -    let align = align_of::<c::cmsghdr>(); -    let addr = buffer.as_ptr() as usize; -    let adjusted = (addr + (align - 1)) & align.wrapping_neg(); -    &mut buffer[adjusted - addr..] -} - -/// An iterator that drains messages from a [`RecvAncillaryBuffer`]. -pub struct AncillaryDrain<'buf> { -    /// Inner iterator over messages. -    messages: messages::Messages<'buf>, - -    /// Increment the number of messages we've read. -    read: &'buf mut usize, - -    /// Decrement the total length. -    length: &'buf mut usize, -} - -impl<'buf> AncillaryDrain<'buf> { -    /// A closure that converts a message into a [`RecvAncillaryMessage`]. -    fn cvt_msg( -        read: &mut usize, -        length: &mut usize, -        msg: &c::cmsghdr, -    ) -> Option<RecvAncillaryMessage<'buf>> { -        unsafe { -            // Advance the `read` pointer. -            let msg_len = msg.cmsg_len as usize; -            *read += msg_len; -            *length -= msg_len; - -            // Get a pointer to the payload. -            let payload = c::CMSG_DATA(msg); -            let payload_len = msg.cmsg_len as usize - c::CMSG_LEN(0) as usize; - -            // Get a mutable slice of the payload. -            let payload: &'buf mut [u8] = slice::from_raw_parts_mut(payload, payload_len); - -            // Determine what type it is. -            let (level, msg_type) = (msg.cmsg_level, msg.cmsg_type); -            match (level as _, msg_type as _) { -                (c::SOL_SOCKET, c::SCM_RIGHTS) => { -                    // Create an iterator that reads out the file descriptors. -                    let fds = AncillaryIter::new(payload); - -                    Some(RecvAncillaryMessage::ScmRights(fds)) -                } -                #[cfg(linux_kernel)] -                (c::SOL_SOCKET, c::SCM_CREDENTIALS) => { -                    if payload_len >= size_of::<UCred>() { -                        let ucred = payload.as_ptr().cast::<UCred>().read_unaligned(); -                        Some(RecvAncillaryMessage::ScmCredentials(ucred)) -                    } else { -                        None -                    } -                } -                _ => None, -            } -        } -    } -} - -impl<'buf> Iterator for AncillaryDrain<'buf> { -    type Item = RecvAncillaryMessage<'buf>; - -    fn next(&mut self) -> Option<Self::Item> { -        let read = &mut self.read; -        let length = &mut self.length; -        self.messages.find_map(|ev| Self::cvt_msg(read, length, ev)) -    } - -    fn size_hint(&self) -> (usize, Option<usize>) { -        let (_, max) = self.messages.size_hint(); -        (0, max) -    } - -    fn fold<B, F>(self, init: B, f: F) -> B -    where -        Self: Sized, -        F: FnMut(B, Self::Item) -> B, -    { -        let read = self.read; -        let length = self.length; -        self.messages -            .filter_map(|ev| Self::cvt_msg(read, length, ev)) -            .fold(init, f) -    } - -    fn count(self) -> usize { -        let read = self.read; -        let length = self.length; -        self.messages -            .filter_map(|ev| Self::cvt_msg(read, length, ev)) -            .count() -    } - -    fn last(self) -> Option<Self::Item> -    where -        Self: Sized, -    { -        let read = self.read; -        let length = self.length; -        self.messages -            .filter_map(|ev| Self::cvt_msg(read, length, ev)) -            .last() -    } - -    fn collect<B: FromIterator<Self::Item>>(self) -> B -    where -        Self: Sized, -    { -        let read = self.read; -        let length = self.length; -        self.messages -            .filter_map(|ev| Self::cvt_msg(read, length, ev)) -            .collect() -    } -} - -impl FusedIterator for AncillaryDrain<'_> {} - -/// `sendmsg(msghdr)`—Sends a message on a socket. -/// -/// # References -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sendmsg.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sendmsg.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendmsg.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=sendmsg&sektion=2 -/// [NetBSD]: https://man.netbsd.org/sendmsg.2 -/// [OpenBSD]: https://man.openbsd.org/sendmsg.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=sendmsg§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/sendmsg -#[inline] -pub fn sendmsg( -    socket: impl AsFd, -    iov: &[IoSlice<'_>], -    control: &mut SendAncillaryBuffer<'_, '_, '_>, -    flags: SendFlags, -) -> io::Result<usize> { -    backend::net::syscalls::sendmsg(socket.as_fd(), iov, control, flags) -} - -/// `sendmsg(msghdr)`—Sends a message on a socket to a specific IPv4 address. -/// -/// # References -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sendmsg.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sendmsg.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendmsg.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=sendmsg&sektion=2 -/// [NetBSD]: https://man.netbsd.org/sendmsg.2 -/// [OpenBSD]: https://man.openbsd.org/sendmsg.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=sendmsg§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/sendmsg -#[inline] -pub fn sendmsg_v4( -    socket: impl AsFd, -    addr: &SocketAddrV4, -    iov: &[IoSlice<'_>], -    control: &mut SendAncillaryBuffer<'_, '_, '_>, -    flags: SendFlags, -) -> io::Result<usize> { -    backend::net::syscalls::sendmsg_v4(socket.as_fd(), addr, iov, control, flags) -} - -/// `sendmsg(msghdr)`—Sends a message on a socket to a specific IPv6 address. -/// -/// # References -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sendmsg.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sendmsg.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendmsg.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=sendmsg&sektion=2 -/// [NetBSD]: https://man.netbsd.org/sendmsg.2 -/// [OpenBSD]: https://man.openbsd.org/sendmsg.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=sendmsg§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/sendmsg -#[inline] -pub fn sendmsg_v6( -    socket: impl AsFd, -    addr: &SocketAddrV6, -    iov: &[IoSlice<'_>], -    control: &mut SendAncillaryBuffer<'_, '_, '_>, -    flags: SendFlags, -) -> io::Result<usize> { -    backend::net::syscalls::sendmsg_v6(socket.as_fd(), addr, iov, control, flags) -} - -/// `sendmsg(msghdr)`—Sends a message on a socket to a specific Unix-domain -/// address. -/// -/// # References -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sendmsg.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sendmsg.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendmsg.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=sendmsg&sektion=2 -/// [NetBSD]: https://man.netbsd.org/sendmsg.2 -/// [OpenBSD]: https://man.openbsd.org/sendmsg.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=sendmsg§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/sendmsg -#[inline] -#[cfg(unix)] -pub fn sendmsg_unix( -    socket: impl AsFd, -    addr: &super::SocketAddrUnix, -    iov: &[IoSlice<'_>], -    control: &mut SendAncillaryBuffer<'_, '_, '_>, -    flags: SendFlags, -) -> io::Result<usize> { -    backend::net::syscalls::sendmsg_unix(socket.as_fd(), addr, iov, control, flags) -} - -/// `sendmsg(msghdr)`—Sends a message on a socket to a specific address. -/// -/// # References -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sendmsg.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sendmsg.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendmsg.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=sendmsg&sektion=2 -/// [NetBSD]: https://man.netbsd.org/sendmsg.2 -/// [OpenBSD]: https://man.openbsd.org/sendmsg.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=sendmsg§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/sendmsg -#[inline] -pub fn sendmsg_any( -    socket: impl AsFd, -    addr: Option<&SocketAddrAny>, -    iov: &[IoSlice<'_>], -    control: &mut SendAncillaryBuffer<'_, '_, '_>, -    flags: SendFlags, -) -> io::Result<usize> { -    match addr { -        None => backend::net::syscalls::sendmsg(socket.as_fd(), iov, control, flags), -        Some(SocketAddrAny::V4(addr)) => { -            backend::net::syscalls::sendmsg_v4(socket.as_fd(), addr, iov, control, flags) -        } -        Some(SocketAddrAny::V6(addr)) => { -            backend::net::syscalls::sendmsg_v6(socket.as_fd(), addr, iov, control, flags) -        } -        #[cfg(unix)] -        Some(SocketAddrAny::Unix(addr)) => { -            backend::net::syscalls::sendmsg_unix(socket.as_fd(), addr, iov, control, flags) -        } -    } -} - -/// `recvmsg(msghdr)`—Receives a message from a socket. -/// -/// # References -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/recvmsg.html -/// [Linux]: https://man7.org/linux/man-pages/man2/recvmsg.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/recvmsg.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=recvmsg&sektion=2 -/// [NetBSD]: https://man.netbsd.org/recvmsg.2 -/// [OpenBSD]: https://man.openbsd.org/recvmsg.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=recvmsg§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/recvmsg -#[inline] -pub fn recvmsg( -    socket: impl AsFd, -    iov: &mut [IoSliceMut<'_>], -    control: &mut RecvAncillaryBuffer<'_>, -    flags: RecvFlags, -) -> io::Result<RecvMsgReturn> { -    backend::net::syscalls::recvmsg(socket.as_fd(), iov, control, flags) -} - -/// The result of a successful [`recvmsg`] call. -pub struct RecvMsgReturn { -    /// The number of bytes received. -    pub bytes: usize, - -    /// The flags received. -    pub flags: RecvFlags, - -    /// The address of the socket we received from, if any. -    pub address: Option<SocketAddrAny>, -} - -/// An iterator over data in an ancillary buffer. -pub struct AncillaryIter<'data, T> { -    /// The data we're iterating over. -    data: &'data mut [u8], - -    /// The raw data we're removing. -    _marker: PhantomData<T>, -} - -impl<'data, T> AncillaryIter<'data, T> { -    /// Create a new iterator over data in an ancillary buffer. -    /// -    /// # Safety -    /// -    /// The buffer must contain valid ancillary data. -    unsafe fn new(data: &'data mut [u8]) -> Self { -        assert_eq!(data.len() % size_of::<T>(), 0); - -        Self { -            data, -            _marker: PhantomData, -        } -    } -} - -impl<'data, T> Drop for AncillaryIter<'data, T> { -    fn drop(&mut self) { -        self.for_each(drop); -    } -} - -impl<T> Iterator for AncillaryIter<'_, T> { -    type Item = T; - -    fn next(&mut self) -> Option<Self::Item> { -        // See if there is a next item. -        if self.data.len() < size_of::<T>() { -            return None; -        } - -        // Get the next item. -        let item = unsafe { self.data.as_ptr().cast::<T>().read_unaligned() }; - -        // Move forward. -        let data = take(&mut self.data); -        self.data = &mut data[size_of::<T>()..]; - -        Some(item) -    } - -    fn size_hint(&self) -> (usize, Option<usize>) { -        let len = self.len(); -        (len, Some(len)) -    } - -    fn count(self) -> usize { -        self.len() -    } - -    fn last(mut self) -> Option<Self::Item> { -        self.next_back() -    } -} - -impl<T> FusedIterator for AncillaryIter<'_, T> {} - -impl<T> ExactSizeIterator for AncillaryIter<'_, T> { -    fn len(&self) -> usize { -        self.data.len() / size_of::<T>() -    } -} - -impl<T> DoubleEndedIterator for AncillaryIter<'_, T> { -    fn next_back(&mut self) -> Option<Self::Item> { -        // See if there is a next item. -        if self.data.len() < size_of::<T>() { -            return None; -        } - -        // Get the next item. -        let item = unsafe { -            let ptr = self.data.as_ptr().add(self.data.len() - size_of::<T>()); -            ptr.cast::<T>().read_unaligned() -        }; - -        // Move forward. -        let len = self.data.len(); -        let data = take(&mut self.data); -        self.data = &mut data[..len - size_of::<T>()]; - -        Some(item) -    } -} - -mod messages { -    use crate::backend::c; -    use crate::backend::net::msghdr; -    use core::iter::FusedIterator; -    use core::marker::PhantomData; -    use core::ptr::NonNull; - -    /// An iterator over the messages in an ancillary buffer. -    pub(super) struct Messages<'buf> { -        /// The message header we're using to iterate over the messages. -        msghdr: c::msghdr, - -        /// The current pointer to the next message header to return. -        /// -        /// This has a lifetime of `'buf`. -        header: Option<NonNull<c::cmsghdr>>, - -        /// Capture the original lifetime of the buffer. -        _buffer: PhantomData<&'buf mut [u8]>, -    } - -    impl<'buf> Messages<'buf> { -        /// Create a new iterator over messages from a byte buffer. -        pub(super) fn new(buf: &'buf mut [u8]) -> Self { -            let msghdr = { -                let mut h = msghdr::zero_msghdr(); -                h.msg_control = buf.as_mut_ptr().cast(); -                h.msg_controllen = buf.len().try_into().expect("buffer too large for msghdr"); -                h -            }; - -            // Get the first header. -            let header = NonNull::new(unsafe { c::CMSG_FIRSTHDR(&msghdr) }); - -            Self { -                msghdr, -                header, -                _buffer: PhantomData, -            } -        } -    } - -    impl<'a> Iterator for Messages<'a> { -        type Item = &'a mut c::cmsghdr; - -        #[inline] -        fn next(&mut self) -> Option<Self::Item> { -            // Get the current header. -            let header = self.header?; - -            // Get the next header. -            self.header = NonNull::new(unsafe { c::CMSG_NXTHDR(&self.msghdr, header.as_ptr()) }); - -            // If the headers are equal, we're done. -            if Some(header) == self.header { -                self.header = None; -            } - -            // SAFETY: The lifetime of `header` is tied to this. -            Some(unsafe { &mut *header.as_ptr() }) -        } - -        fn size_hint(&self) -> (usize, Option<usize>) { -            if self.header.is_some() { -                // The remaining buffer *could* be filled with zero-length -                // messages. -                let max_size = unsafe { c::CMSG_LEN(0) } as usize; -                let remaining_count = self.msghdr.msg_controllen as usize / max_size; -                (1, Some(remaining_count)) -            } else { -                (0, Some(0)) -            } -        } -    } - -    impl FusedIterator for Messages<'_> {} -} diff --git a/vendor/rustix/src/net/socket.rs b/vendor/rustix/src/net/socket.rs deleted file mode 100644 index c01b7a4..0000000 --- a/vendor/rustix/src/net/socket.rs +++ /dev/null @@ -1,750 +0,0 @@ -use crate::fd::OwnedFd; -use crate::net::{SocketAddr, SocketAddrAny, SocketAddrV4, SocketAddrV6}; -use crate::{backend, io}; -use backend::fd::{AsFd, BorrowedFd}; - -pub use crate::net::{AddressFamily, Protocol, Shutdown, SocketFlags, SocketType}; -#[cfg(unix)] -pub use backend::net::addr::SocketAddrUnix; - -/// `socket(domain, type_, protocol)`—Creates a socket. -/// -/// POSIX guarantees that `socket` will use the lowest unused file descriptor, -/// however it is not safe in general to rely on this, as file descriptors may -/// be unexpectedly allocated on other threads or in libraries. -/// -/// To pass extra flags such as [`SocketFlags::CLOEXEC`] or -/// [`SocketFlags::NONBLOCK`], use [`socket_with`]. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#socket -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/socket.html -/// [Linux]: https://man7.org/linux/man-pages/man2/socket.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/socket.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-socket -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=socket&sektion=2 -/// [NetBSD]: https://man.netbsd.org/socket.2 -/// [OpenBSD]: https://man.openbsd.org/socket.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=socket§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/socket -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Creating-a-Socket.html -#[inline] -pub fn socket( -    domain: AddressFamily, -    type_: SocketType, -    protocol: Option<Protocol>, -) -> io::Result<OwnedFd> { -    backend::net::syscalls::socket(domain, type_, protocol) -} - -/// `socket_with(domain, type_ | flags, protocol)`—Creates a socket, with -/// flags. -/// -/// POSIX guarantees that `socket` will use the lowest unused file descriptor, -/// however it is not safe in general to rely on this, as file descriptors may -/// be unexpectedly allocated on other threads or in libraries. -/// -/// `socket_with` is the same as [`socket`] but adds an additional flags -/// operand. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#socket -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/socket.html -/// [Linux]: https://man7.org/linux/man-pages/man2/socket.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/socket.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-socket -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=socket&sektion=2 -/// [NetBSD]: https://man.netbsd.org/socket.2 -/// [OpenBSD]: https://man.openbsd.org/socket.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=socket§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/socket -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Creating-a-Socket.html -#[doc(alias("socket"))] -#[inline] -pub fn socket_with( -    domain: AddressFamily, -    type_: SocketType, -    flags: SocketFlags, -    protocol: Option<Protocol>, -) -> io::Result<OwnedFd> { -    backend::net::syscalls::socket_with(domain, type_, flags, protocol) -} - -/// `bind(sockfd, addr)`—Binds a socket to an IP address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#bind -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html -/// [Linux]: https://man7.org/linux/man-pages/man2/bind.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-bind -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=bind&sektion=2 -/// [NetBSD]: https://man.netbsd.org/bind.2 -/// [OpenBSD]: https://man.openbsd.org/bind.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=bind§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/bind -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Setting-Address.html -pub fn bind<Fd: AsFd>(sockfd: Fd, addr: &SocketAddr) -> io::Result<()> { -    _bind(sockfd.as_fd(), addr) -} - -fn _bind(sockfd: BorrowedFd<'_>, addr: &SocketAddr) -> io::Result<()> { -    match addr { -        SocketAddr::V4(v4) => backend::net::syscalls::bind_v4(sockfd, v4), -        SocketAddr::V6(v6) => backend::net::syscalls::bind_v6(sockfd, v6), -    } -} - -/// `bind(sockfd, addr)`—Binds a socket to an address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#bind -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html -/// [Linux]: https://man7.org/linux/man-pages/man2/bind.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-bind -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=bind&sektion=2 -/// [NetBSD]: https://man.netbsd.org/bind.2 -/// [OpenBSD]: https://man.openbsd.org/bind.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=bind§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/bind -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Setting-Address.html -#[doc(alias = "bind")] -pub fn bind_any<Fd: AsFd>(sockfd: Fd, addr: &SocketAddrAny) -> io::Result<()> { -    _bind_any(sockfd.as_fd(), addr) -} - -fn _bind_any(sockfd: BorrowedFd<'_>, addr: &SocketAddrAny) -> io::Result<()> { -    match addr { -        SocketAddrAny::V4(v4) => backend::net::syscalls::bind_v4(sockfd, v4), -        SocketAddrAny::V6(v6) => backend::net::syscalls::bind_v6(sockfd, v6), -        #[cfg(unix)] -        SocketAddrAny::Unix(unix) => backend::net::syscalls::bind_unix(sockfd, unix), -    } -} - -/// `bind(sockfd, addr, sizeof(struct sockaddr_in))`—Binds a socket to an -/// IPv4 address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#bind -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html -/// [Linux]: https://man7.org/linux/man-pages/man2/bind.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-bind -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=bind&sektion=2 -/// [NetBSD]: https://man.netbsd.org/bind.2 -/// [OpenBSD]: https://man.openbsd.org/bind.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=bind§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/bind -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Setting-Address.html -#[inline] -#[doc(alias = "bind")] -pub fn bind_v4<Fd: AsFd>(sockfd: Fd, addr: &SocketAddrV4) -> io::Result<()> { -    backend::net::syscalls::bind_v4(sockfd.as_fd(), addr) -} - -/// `bind(sockfd, addr, sizeof(struct sockaddr_in6))`—Binds a socket to an -/// IPv6 address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#bind -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html -/// [Linux]: https://man7.org/linux/man-pages/man2/bind.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-bind -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=bind&sektion=2 -/// [NetBSD]: https://man.netbsd.org/bind.2 -/// [OpenBSD]: https://man.openbsd.org/bind.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=bind§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/bind -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Setting-Address.html -#[inline] -#[doc(alias = "bind")] -pub fn bind_v6<Fd: AsFd>(sockfd: Fd, addr: &SocketAddrV6) -> io::Result<()> { -    backend::net::syscalls::bind_v6(sockfd.as_fd(), addr) -} - -/// `bind(sockfd, addr, sizeof(struct sockaddr_un))`—Binds a socket to a -/// Unix-domain address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#bind -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html -/// [Linux]: https://man7.org/linux/man-pages/man2/bind.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-bind -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=bind&sektion=2 -/// [NetBSD]: https://man.netbsd.org/bind.2 -/// [OpenBSD]: https://man.openbsd.org/bind.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=bind§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/bind -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Setting-Address.html -#[cfg(unix)] -#[inline] -#[doc(alias = "bind")] -pub fn bind_unix<Fd: AsFd>(sockfd: Fd, addr: &SocketAddrUnix) -> io::Result<()> { -    backend::net::syscalls::bind_unix(sockfd.as_fd(), addr) -} - -/// `connect(sockfd, addr)`—Initiates a connection to an IP address. -/// -/// On Windows, a non-blocking socket returns [`Errno::WOULDBLOCK`] if the -/// connection cannot be completed immediately, rather than -/// `Errno::INPROGRESS`. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html -/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 -/// [NetBSD]: https://man.netbsd.org/connect.2 -/// [OpenBSD]: https://man.openbsd.org/connect.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/connect -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html -/// [`Errno::WOULDBLOCK`]: io::Errno::WOULDBLOCK -pub fn connect<Fd: AsFd>(sockfd: Fd, addr: &SocketAddr) -> io::Result<()> { -    _connect(sockfd.as_fd(), addr) -} - -fn _connect(sockfd: BorrowedFd<'_>, addr: &SocketAddr) -> io::Result<()> { -    match addr { -        SocketAddr::V4(v4) => backend::net::syscalls::connect_v4(sockfd, v4), -        SocketAddr::V6(v6) => backend::net::syscalls::connect_v6(sockfd, v6), -    } -} - -/// `connect(sockfd, addr)`—Initiates a connection. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html -/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 -/// [NetBSD]: https://man.netbsd.org/connect.2 -/// [OpenBSD]: https://man.openbsd.org/connect.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/connect -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html -#[doc(alias = "connect")] -pub fn connect_any<Fd: AsFd>(sockfd: Fd, addr: &SocketAddrAny) -> io::Result<()> { -    _connect_any(sockfd.as_fd(), addr) -} - -fn _connect_any(sockfd: BorrowedFd<'_>, addr: &SocketAddrAny) -> io::Result<()> { -    match addr { -        SocketAddrAny::V4(v4) => backend::net::syscalls::connect_v4(sockfd, v4), -        SocketAddrAny::V6(v6) => backend::net::syscalls::connect_v6(sockfd, v6), -        #[cfg(unix)] -        SocketAddrAny::Unix(unix) => backend::net::syscalls::connect_unix(sockfd, unix), -    } -} - -/// `connect(sockfd, addr, sizeof(struct sockaddr_in))`—Initiates a -/// connection to an IPv4 address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html -/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 -/// [NetBSD]: https://man.netbsd.org/connect.2 -/// [OpenBSD]: https://man.openbsd.org/connect.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/connect -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html -#[inline] -#[doc(alias = "connect")] -pub fn connect_v4<Fd: AsFd>(sockfd: Fd, addr: &SocketAddrV4) -> io::Result<()> { -    backend::net::syscalls::connect_v4(sockfd.as_fd(), addr) -} - -/// `connect(sockfd, addr, sizeof(struct sockaddr_in6))`—Initiates a -/// connection to an IPv6 address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html -/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 -/// [NetBSD]: https://man.netbsd.org/connect.2 -/// [OpenBSD]: https://man.openbsd.org/connect.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/connect -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html -#[inline] -#[doc(alias = "connect")] -pub fn connect_v6<Fd: AsFd>(sockfd: Fd, addr: &SocketAddrV6) -> io::Result<()> { -    backend::net::syscalls::connect_v6(sockfd.as_fd(), addr) -} - -/// `connect(sockfd, addr, sizeof(struct sockaddr_un))`—Initiates a -/// connection to a Unix-domain address. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html -/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 -/// [NetBSD]: https://man.netbsd.org/connect.2 -/// [OpenBSD]: https://man.openbsd.org/connect.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/connect -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html -#[cfg(unix)] -#[inline] -#[doc(alias = "connect")] -pub fn connect_unix<Fd: AsFd>(sockfd: Fd, addr: &SocketAddrUnix) -> io::Result<()> { -    backend::net::syscalls::connect_unix(sockfd.as_fd(), addr) -} - -/// `connect(sockfd, {.sa_family = AF_UNSPEC}, sizeof(struct sockaddr))` -/// — Dissolve the socket's association. -/// -/// On UDP sockets, BSD platforms report [`Errno::AFNOSUPPORT`] or -/// [`Errno::INVAL`] even if the disconnect was successful. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html -/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 -/// [NetBSD]: https://man.netbsd.org/connect.2 -/// [OpenBSD]: https://man.openbsd.org/connect.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/connect -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html -/// [`Errno::AFNOSUPPORT`]: io::Errno::AFNOSUPPORT -/// [`Errno::INVAL`]: io::Errno::INVAL -#[inline] -#[doc(alias = "connect")] -pub fn connect_unspec<Fd: AsFd>(sockfd: Fd) -> io::Result<()> { -    backend::net::syscalls::connect_unspec(sockfd.as_fd()) -} - -/// `listen(fd, backlog)`—Enables listening for incoming connections. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#listen -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/listen.html -/// [Linux]: https://man7.org/linux/man-pages/man2/listen.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/listen.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-listen -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=listen&sektion=2 -/// [NetBSD]: https://man.netbsd.org/listen.2 -/// [OpenBSD]: https://man.openbsd.org/listen.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=listen§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/listen -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Listening.html -#[inline] -pub fn listen<Fd: AsFd>(sockfd: Fd, backlog: i32) -> io::Result<()> { -    backend::net::syscalls::listen(sockfd.as_fd(), backlog) -} - -/// `accept(fd, NULL, NULL)`—Accepts an incoming connection. -/// -/// Use [`acceptfrom`] to retrieve the peer address. -/// -/// POSIX guarantees that `accept` will use the lowest unused file descriptor, -/// however it is not safe in general to rely on this, as file descriptors may -/// be unexpectedly allocated on other threads or in libraries. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#acceptthank-you-for-calling-port-3490. -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/accept.html -/// [Linux]: https://man7.org/linux/man-pages/man2/accept.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/accept.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-accept -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=accept&sektion=2 -/// [NetBSD]: https://man.netbsd.org/accept.2 -/// [OpenBSD]: https://man.openbsd.org/accept.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=accept§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/accept -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Accepting-Connections.html -#[inline] -pub fn accept<Fd: AsFd>(sockfd: Fd) -> io::Result<OwnedFd> { -    backend::net::syscalls::accept(sockfd.as_fd()) -} - -/// `accept4(fd, NULL, NULL, flags)`—Accepts an incoming connection, with -/// flags. -/// -/// Use [`acceptfrom_with`] to retrieve the peer address. -/// -/// Even though POSIX guarantees that this will use the lowest unused file -/// descriptor, it is not safe in general to rely on this, as file descriptors -/// may be unexpectedly allocated on other threads or in libraries. -/// -/// `accept_with` is the same as [`accept`] but adds an additional flags -/// operand. -/// -/// # References -///  - [Linux] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/accept4.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=accept4&sektion=2 -/// [NetBSD]: https://man.netbsd.org/accept4.2 -/// [OpenBSD]: https://man.openbsd.org/accept4.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=accept4§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/accept4 -#[inline] -#[doc(alias = "accept4")] -pub fn accept_with<Fd: AsFd>(sockfd: Fd, flags: SocketFlags) -> io::Result<OwnedFd> { -    backend::net::syscalls::accept_with(sockfd.as_fd(), flags) -} - -/// `accept(fd, &addr, &len)`—Accepts an incoming connection and returns the -/// peer address. -/// -/// Use [`accept`] if the peer address isn't needed. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#acceptthank-you-for-calling-port-3490. -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/accept.html -/// [Linux]: https://man7.org/linux/man-pages/man2/accept.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/accept.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-accept -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=accept&sektion=2 -/// [NetBSD]: https://man.netbsd.org/accept.2 -/// [OpenBSD]: https://man.openbsd.org/accept.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=accept§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/accept -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Accepting-Connections.html -#[inline] -#[doc(alias = "accept")] -pub fn acceptfrom<Fd: AsFd>(sockfd: Fd) -> io::Result<(OwnedFd, Option<SocketAddrAny>)> { -    backend::net::syscalls::acceptfrom(sockfd.as_fd()) -} - -/// `accept4(fd, &addr, &len, flags)`—Accepts an incoming connection and -/// returns the peer address, with flags. -/// -/// Use [`accept_with`] if the peer address isn't needed. -/// -/// `acceptfrom_with` is the same as [`acceptfrom`] but adds an additional -/// flags operand. -/// -/// # References -///  - [Linux] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/accept4.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=accept4&sektion=2 -/// [NetBSD]: https://man.netbsd.org/accept4.2 -/// [OpenBSD]: https://man.openbsd.org/accept4.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=accept4§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/accept4 -#[inline] -#[doc(alias = "accept4")] -pub fn acceptfrom_with<Fd: AsFd>( -    sockfd: Fd, -    flags: SocketFlags, -) -> io::Result<(OwnedFd, Option<SocketAddrAny>)> { -    backend::net::syscalls::acceptfrom_with(sockfd.as_fd(), flags) -} - -/// `shutdown(fd, how)`—Closes the read and/or write sides of a stream. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#close-and-shutdownget-outta-my-face -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/shutdown.html -/// [Linux]: https://man7.org/linux/man-pages/man2/shutdown.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/shutdown.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-shutdown -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=shutdown&sektion=2 -/// [NetBSD]: https://man.netbsd.org/shutdown.2 -/// [OpenBSD]: https://man.openbsd.org/shutdown.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=shutdown§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/shutdown -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Closing-a-Socket.html -#[inline] -pub fn shutdown<Fd: AsFd>(sockfd: Fd, how: Shutdown) -> io::Result<()> { -    backend::net::syscalls::shutdown(sockfd.as_fd(), how) -} - -/// `getsockname(fd, addr, len)`—Returns the address a socket is bound to. -/// -/// # References -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/getsockname.html -/// [Linux]: https://man7.org/linux/man-pages/man2/getsockname.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getsockname.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-getsockname -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=getsockname&sektion=2 -/// [NetBSD]: https://man.netbsd.org/getsockname.2 -/// [OpenBSD]: https://man.openbsd.org/getsockname.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=getsockname§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/getsockname -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Reading-Address.html -#[inline] -pub fn getsockname<Fd: AsFd>(sockfd: Fd) -> io::Result<SocketAddrAny> { -    backend::net::syscalls::getsockname(sockfd.as_fd()) -} - -/// `getpeername(fd, addr, len)`—Returns the address a socket is connected -/// to. -/// -/// # References -///  - [Beej's Guide to Network Programming] -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [Winsock] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#getpeernamewho-are-you -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/getpeername.html -/// [Linux]: https://man7.org/linux/man-pages/man2/getpeername.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getpeername.2.html -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-getpeername -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=getpeername&sektion=2 -/// [NetBSD]: https://man.netbsd.org/getpeername.2 -/// [OpenBSD]: https://man.openbsd.org/getpeername.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=getpeername§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/getpeername -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Who-is-Connected.html -#[inline] -pub fn getpeername<Fd: AsFd>(sockfd: Fd) -> io::Result<Option<SocketAddrAny>> { -    backend::net::syscalls::getpeername(sockfd.as_fd()) -} diff --git a/vendor/rustix/src/net/socket_addr_any.rs b/vendor/rustix/src/net/socket_addr_any.rs deleted file mode 100644 index a649015..0000000 --- a/vendor/rustix/src/net/socket_addr_any.rs +++ /dev/null @@ -1,113 +0,0 @@ -//! A socket address for any kind of socket. -//! -//! This is similar to [`std::net::SocketAddr`], but also supports Unix-domain -//! socket addresses on Unix. -//! -//! # Safety -//! -//! The `read` and `write` functions allow decoding and encoding from and to -//! OS-specific socket address representations in memory. -#![allow(unsafe_code)] - -#[cfg(unix)] -use crate::net::SocketAddrUnix; -use crate::net::{AddressFamily, SocketAddr, SocketAddrV4, SocketAddrV6}; -use crate::{backend, io}; -#[cfg(feature = "std")] -use core::fmt; - -pub use backend::net::addr::SocketAddrStorage; - -/// `struct sockaddr_storage` as a Rust enum. -#[derive(Clone, PartialEq, PartialOrd, Eq, Ord, Hash)] -#[doc(alias = "sockaddr")] -#[non_exhaustive] -pub enum SocketAddrAny { -    /// `struct sockaddr_in` -    V4(SocketAddrV4), -    /// `struct sockaddr_in6` -    V6(SocketAddrV6), -    /// `struct sockaddr_un` -    #[cfg(unix)] -    Unix(SocketAddrUnix), -} - -impl From<SocketAddr> for SocketAddrAny { -    #[inline] -    fn from(from: SocketAddr) -> Self { -        match from { -            SocketAddr::V4(v4) => Self::V4(v4), -            SocketAddr::V6(v6) => Self::V6(v6), -        } -    } -} - -impl From<SocketAddrV4> for SocketAddrAny { -    #[inline] -    fn from(from: SocketAddrV4) -> Self { -        Self::V4(from) -    } -} - -impl From<SocketAddrV6> for SocketAddrAny { -    #[inline] -    fn from(from: SocketAddrV6) -> Self { -        Self::V6(from) -    } -} - -#[cfg(unix)] -impl From<SocketAddrUnix> for SocketAddrAny { -    #[inline] -    fn from(from: SocketAddrUnix) -> Self { -        Self::Unix(from) -    } -} - -impl SocketAddrAny { -    /// Return the address family of this socket address. -    #[inline] -    pub const fn address_family(&self) -> AddressFamily { -        match self { -            Self::V4(_) => AddressFamily::INET, -            Self::V6(_) => AddressFamily::INET6, -            #[cfg(unix)] -            Self::Unix(_) => AddressFamily::UNIX, -        } -    } - -    /// Writes a platform-specific encoding of this socket address to -    /// the memory pointed to by `storage`, and returns the number of -    /// bytes used. -    /// -    /// # Safety -    /// -    /// `storage` must point to valid memory for encoding the socket -    /// address. -    pub unsafe fn write(&self, storage: *mut SocketAddrStorage) -> usize { -        backend::net::write_sockaddr::write_sockaddr(self, storage) -    } - -    /// Reads a platform-specific encoding of a socket address from -    /// the memory pointed to by `storage`, which uses `len` bytes. -    /// -    /// # Safety -    /// -    /// `storage` must point to valid memory for decoding a socket -    /// address. -    pub unsafe fn read(storage: *const SocketAddrStorage, len: usize) -> io::Result<Self> { -        backend::net::read_sockaddr::read_sockaddr(storage, len) -    } -} - -#[cfg(feature = "std")] -impl fmt::Debug for SocketAddrAny { -    fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { -        match self { -            Self::V4(v4) => v4.fmt(fmt), -            Self::V6(v6) => v6.fmt(fmt), -            #[cfg(unix)] -            Self::Unix(unix) => unix.fmt(fmt), -        } -    } -} diff --git a/vendor/rustix/src/net/socketpair.rs b/vendor/rustix/src/net/socketpair.rs deleted file mode 100644 index 7228e71..0000000 --- a/vendor/rustix/src/net/socketpair.rs +++ /dev/null @@ -1,36 +0,0 @@ -use crate::fd::OwnedFd; -use crate::net::{AddressFamily, Protocol, SocketFlags, SocketType}; -use crate::{backend, io}; - -/// `socketpair(domain, type_ | accept_flags, protocol)`—Create a pair of -/// sockets that are connected to each other. -/// -/// # References -///  - [POSIX] -///  - [Linux] -///  - [Apple] -///  - [FreeBSD] -///  - [NetBSD] -///  - [OpenBSD] -///  - [DragonFly BSD] -///  - [illumos] -///  - [glibc] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/socketpair.html -/// [Linux]: https://man7.org/linux/man-pages/man2/socketpair.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/socketpair.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=socketpair&sektion=2 -/// [NetBSD]: https://man.netbsd.org/socketpair.2 -/// [OpenBSD]: https://man.openbsd.org/socketpair.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=socketpair§ion=2 -/// [illumos]: https://illumos.org/man/3SOCKET/socketpair -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Socket-Pairs.html -#[inline] -pub fn socketpair( -    domain: AddressFamily, -    type_: SocketType, -    flags: SocketFlags, -    protocol: Option<Protocol>, -) -> io::Result<(OwnedFd, OwnedFd)> { -    backend::net::syscalls::socketpair(domain, type_, flags, protocol) -} diff --git a/vendor/rustix/src/net/sockopt.rs b/vendor/rustix/src/net/sockopt.rs deleted file mode 100644 index df04c4a..0000000 --- a/vendor/rustix/src/net/sockopt.rs +++ /dev/null @@ -1,1382 +0,0 @@ -//! `getsockopt` and `setsockopt` functions. -//! -//! In the rustix API, there is a separate function for each option, so that it -//! can be given an option-specific type signature. -//! -//! # References for all `get_*` functions: -//! -//!  - [POSIX `getsockopt`] -//!  - [Linux `getsockopt`] -//!  - [Winsock `getsockopt`] -//!  - [Apple `getsockopt`] -//!  - [FreeBSD `getsockopt`] -//!  - [NetBSD `getsockopt`] -//!  - [OpenBSD `getsockopt`] -//!  - [DragonFly BSD `getsockopt`] -//!  - [illumos `getsockopt`] -//!  - [glibc `getsockopt`] -//! -//! [POSIX `getsockopt`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/getsockopt.html -//! [Linux `getsockopt`]: https://man7.org/linux/man-pages/man2/getsockopt.2.html -//! [Winsock `getsockopt`]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-getsockopt -//! [Apple `getsockopt`]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getsockopt.2.html -//! [FreeBSD `getsockopt`]: https://man.freebsd.org/cgi/man.cgi?query=getsockopt&sektion=2 -//! [NetBSD `getsockopt`]: https://man.netbsd.org/getsockopt.2 -//! [OpenBSD `getsockopt`]: https://man.openbsd.org/getsockopt.2 -//! [DragonFly BSD `getsockopt`]: https://man.dragonflybsd.org/?command=getsockopt§ion=2 -//! [illumos `getsockopt`]: https://illumos.org/man/3SOCKET/getsockopt -//! [glibc `getsockopt`]: https://www.gnu.org/software/libc/manual/html_node/Socket-Option-Functions.html -//! -//! # References for all `set_*` functions: -//! -//!  - [POSIX `setsockopt`] -//!  - [Linux `setsockopt`] -//!  - [Winsock `setsockopt`] -//!  - [Apple `setsockopt`] -//!  - [FreeBSD `setsockopt`] -//!  - [NetBSD `setsockopt`] -//!  - [OpenBSD `setsockopt`] -//!  - [DragonFly BSD `setsockopt`] -//!  - [illumos `setsockopt`] -//!  - [glibc `setsockopt`] -//! -//! [POSIX `setsockopt`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/setsockopt.html -//! [Linux `setsockopt`]: https://man7.org/linux/man-pages/man2/setsockopt.2.html -//! [Winsock `setsockopt`]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-setsockopt -//! [Apple `setsockopt`]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setsockopt.2.html -//! [FreeBSD `setsockopt`]: https://man.freebsd.org/cgi/man.cgi?query=setsockopt&sektion=2 -//! [NetBSD `setsockopt`]: https://man.netbsd.org/setsockopt.2 -//! [OpenBSD `setsockopt`]: https://man.openbsd.org/setsockopt.2 -//! [DragonFly BSD `setsockopt`]: https://man.dragonflybsd.org/?command=setsockopt§ion=2 -//! [illumos `setsockopt`]: https://illumos.org/man/3SOCKET/setsockopt -//! [glibc `setsockopt`]: https://www.gnu.org/software/libc/manual/html_node/Socket-Option-Functions.html -//! -//! # References for `get_socket_*` and `set_socket_*` functions: -//! -//!  - [References for all `get_*` functions] -//!  - [References for all `set_*` functions] -//!  - [POSIX `sys/socket.h`] -//!  - [Linux `socket`] -//!  - [Winsock `SOL_SOCKET` options] -//!  - [glibc `SOL_SOCKET` Options] -//! -//! [POSIX `sys/socket.h`]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_socket.h.html -//! [Linux `socket`]: https://man7.org/linux/man-pages/man7/socket.7.html -//! [Winsock `SOL_SOCKET` options]: https://docs.microsoft.com/en-us/windows/win32/winsock/sol-socket-socket-options -//! [glibc `SOL_SOCKET` options]: https://www.gnu.org/software/libc/manual/html_node/Socket_002dLevel-Options.html -//! -//! # References for `get_ip_*` and `set_ip_*` functions: -//! -//!  - [References for all `get_*` functions] -//!  - [References for all `set_*` functions] -//!  - [POSIX `netinet/in.h`] -//!  - [Linux `ip`] -//!  - [Winsock `IPPROTO_IP` options] -//!  - [Apple `ip`] -//!  - [FreeBSD `ip`] -//!  - [NetBSD `ip`] -//!  - [OpenBSD `ip`] -//!  - [DragonFly BSD `ip`] -//!  - [illumos `ip`] -//! -//! [POSIX `netinet/in.h`]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/netinet_in.h.html -//! [Linux `ip`]: https://man7.org/linux/man-pages/man7/ip.7.html -//! [Winsock `IPPROTO_IP` options]: https://docs.microsoft.com/en-us/windows/win32/winsock/ipproto-ip-socket-options -//! [Apple `ip`]: https://opensource.apple.com/source/xnu/xnu-7195.81.3/bsd/man/man4/ip.4.auto.html -//! [FreeBSD `ip`]: https://man.freebsd.org/cgi/man.cgi?query=ip&sektion=4 -//! [NetBSD `ip`]: https://man.netbsd.org/ip.4 -//! [OpenBSD `ip`]: https://man.openbsd.org/ip.4 -//! [DragonFly BSD `ip`]: https://man.dragonflybsd.org/?command=ip§ion=4 -//! [illumos `ip`]: https://illumos.org/man/4P/ip -//! -//! # References for `get_ipv6_*` and `set_ipv6_*` functions: -//! -//!  - [References for all `get_*` functions] -//!  - [References for all `set_*` functions] -//!  - [POSIX `netinet/in.h`] -//!  - [Linux `ipv6`] -//!  - [Winsock `IPPROTO_IPV6` options] -//!  - [Apple `ip6`] -//!  - [FreeBSD `ip6`] -//!  - [NetBSD `ip6`] -//!  - [OpenBSD `ip6`] -//!  - [DragonFly BSD `ip6`] -//!  - [illumos `ip6`] -//! -//! [POSIX `netinet/in.h`]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/netinet_in.h.html -//! [Linux `ipv6`]: https://man7.org/linux/man-pages/man7/ipv6.7.html -//! [Winsock `IPPROTO_IPV6` options]: https://docs.microsoft.com/en-us/windows/win32/winsock/ipproto-ipv6-socket-options -//! [Apple `ip6`]: https://opensource.apple.com/source/xnu/xnu-7195.81.3/bsd/man/man4/ip6.4.auto.html -//! [FreeBSD `ip6`]: https://man.freebsd.org/cgi/man.cgi?query=ip6&sektion=4 -//! [NetBSD `ip6`]: https://man.netbsd.org/ip6.4 -//! [OpenBSD `ip6`]: https://man.openbsd.org/ip6.4 -//! [DragonFly BSD `ip6`]: https://man.dragonflybsd.org/?command=ip6§ion=4 -//! [illumos `ip6`]: https://illumos.org/man/4P/ip6 -//! -//! # References for `get_tcp_*` and `set_tcp_*` functions: -//! -//!  - [References for all `get_*` functions] -//!  - [References for all `set_*` functions] -//!  - [POSIX `netinet/tcp.h`] -//!  - [Linux `tcp`] -//!  - [Winsock `IPPROTO_TCP` options] -//!  - [Apple `tcp`] -//!  - [FreeBSD `tcp`] -//!  - [NetBSD `tcp`] -//!  - [OpenBSD `tcp`] -//!  - [DragonFly BSD `tcp`] -//!  - [illumos `tcp`] -//! -//! [POSIX `netinet/tcp.h`]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/netinet_tcp.h.html -//! [Linux `tcp`]: https://man7.org/linux/man-pages/man7/tcp.7.html -//! [Winsock `IPPROTO_TCP` options]: https://docs.microsoft.com/en-us/windows/win32/winsock/ipproto-tcp-socket-options -//! [Apple `tcp`]: https://opensource.apple.com/source/xnu/xnu-7195.81.3/bsd/man/man4/tcp.4.auto.html -//! [FreeBSD `tcp`]: https://man.freebsd.org/cgi/man.cgi?query=tcp&sektion=4 -//! [NetBSD `tcp`]: https://man.netbsd.org/tcp.4 -//! [OpenBSD `tcp`]: https://man.openbsd.org/tcp.4 -//! [DragonFly BSD `tcp`]: https://man.dragonflybsd.org/?command=tcp§ion=4 -//! [illumos `tcp`]: https://illumos.org/man/4P/tcp -//! -//! [References for all `get_*` functions]: #references-for-all-get_-functions -//! [References for all `set_*` functions]: #references-for-all-set_-functions - -#![doc(alias = "getsockopt")] -#![doc(alias = "setsockopt")] - -#[cfg(not(any( -    apple, -    windows, -    target_os = "aix", -    target_os = "dragonfly", -    target_os = "emscripten", -    target_os = "espidf", -    target_os = "haiku", -    target_os = "netbsd", -    target_os = "nto", -    target_os = "vita", -)))] -use crate::net::AddressFamily; -#[cfg(any( -    linux_kernel, -    target_os = "freebsd", -    target_os = "fuchsia", -    target_os = "openbsd", -    target_os = "redox", -    target_env = "newlib" -))] -use crate::net::Protocol; -#[cfg(any(linux_kernel, target_os = "fuchsia"))] -use crate::net::SocketAddrV4; -#[cfg(linux_kernel)] -use crate::net::SocketAddrV6; -use crate::net::{Ipv4Addr, Ipv6Addr, SocketType}; -use crate::{backend, io}; -#[cfg(feature = "alloc")] -#[cfg(any( -    linux_like, -    target_os = "freebsd", -    target_os = "fuchsia", -    target_os = "illumos" -))] -use alloc::string::String; -use backend::c; -use backend::fd::AsFd; -use core::time::Duration; - -/// Timeout identifier for use with [`set_socket_timeout`] and -/// [`get_socket_timeout`]. -#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] -#[repr(u32)] -pub enum Timeout { -    /// `SO_RCVTIMEO`—Timeout for receiving. -    Recv = c::SO_RCVTIMEO as _, - -    /// `SO_SNDTIMEO`—Timeout for sending. -    Send = c::SO_SNDTIMEO as _, -} - -/// `getsockopt(fd, SOL_SOCKET, SO_TYPE)`—Returns the type of a socket. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_TYPE")] -pub fn get_socket_type<Fd: AsFd>(fd: Fd) -> io::Result<SocketType> { -    backend::net::sockopt::get_socket_type(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, value)`—Set whether local -/// addresses may be reused in `bind`. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_REUSEADDR")] -pub fn set_socket_reuseaddr<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_socket_reuseaddr(fd.as_fd(), value) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_REUSEADDR)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_REUSEADDR")] -pub fn get_socket_reuseaddr<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_socket_reuseaddr(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_BROADCAST, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_BROADCAST")] -pub fn set_socket_broadcast<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_socket_broadcast(fd.as_fd(), value) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_BROADCAST)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_BROADCAST")] -pub fn get_socket_broadcast<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_socket_broadcast(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_LINGER, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_LINGER")] -pub fn set_socket_linger<Fd: AsFd>(fd: Fd, value: Option<Duration>) -> io::Result<()> { -    backend::net::sockopt::set_socket_linger(fd.as_fd(), value) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_LINGER)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_LINGER")] -pub fn get_socket_linger<Fd: AsFd>(fd: Fd) -> io::Result<Option<Duration>> { -    backend::net::sockopt::get_socket_linger(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_PASSCRED, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(linux_kernel)] -#[inline] -#[doc(alias = "SO_PASSCRED")] -pub fn set_socket_passcred<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_socket_passcred(fd.as_fd(), value) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_PASSCRED)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(linux_kernel)] -#[inline] -#[doc(alias = "SO_PASSCRED")] -pub fn get_socket_passcred<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_socket_passcred(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, id, value)`—Set the sending or receiving -/// timeout. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_RCVTIMEO")] -#[doc(alias = "SO_SNDTIMEO")] -pub fn set_socket_timeout<Fd: AsFd>( -    fd: Fd, -    id: Timeout, -    value: Option<Duration>, -) -> io::Result<()> { -    backend::net::sockopt::set_socket_timeout(fd.as_fd(), id, value) -} - -/// `getsockopt(fd, SOL_SOCKET, id)`—Get the sending or receiving timeout. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_RCVTIMEO")] -#[doc(alias = "SO_SNDTIMEO")] -pub fn get_socket_timeout<Fd: AsFd>(fd: Fd, id: Timeout) -> io::Result<Option<Duration>> { -    backend::net::sockopt::get_socket_timeout(fd.as_fd(), id) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_ERROR)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_ERROR")] -pub fn get_socket_error<Fd: AsFd>(fd: Fd) -> io::Result<Result<(), io::Errno>> { -    backend::net::sockopt::get_socket_error(fd.as_fd()) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_NOSIGPIPE)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(any(apple, freebsdlike, target_os = "netbsd"))] -#[doc(alias = "SO_NOSIGPIPE")] -#[inline] -pub fn get_socket_nosigpipe<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_socket_nosigpipe(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_NOSIGPIPE, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(any(apple, freebsdlike, target_os = "netbsd"))] -#[doc(alias = "SO_NOSIGPIPE")] -#[inline] -pub fn set_socket_nosigpipe<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_socket_nosigpipe(fd.as_fd(), value) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_KEEPALIVE")] -pub fn set_socket_keepalive<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_socket_keepalive(fd.as_fd(), value) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_KEEPALIVE)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_KEEPALIVE")] -pub fn get_socket_keepalive<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_socket_keepalive(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_RCVBUF, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_RCVBUF")] -pub fn set_socket_recv_buffer_size<Fd: AsFd>(fd: Fd, value: usize) -> io::Result<()> { -    backend::net::sockopt::set_socket_recv_buffer_size(fd.as_fd(), value) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_RCVBUF)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_RCVBUF")] -pub fn get_socket_recv_buffer_size<Fd: AsFd>(fd: Fd) -> io::Result<usize> { -    backend::net::sockopt::get_socket_recv_buffer_size(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_SNDBUF, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_SNDBUF")] -pub fn set_socket_send_buffer_size<Fd: AsFd>(fd: Fd, value: usize) -> io::Result<()> { -    backend::net::sockopt::set_socket_send_buffer_size(fd.as_fd(), value) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_SNDBUF)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_SNDBUF")] -pub fn get_socket_send_buffer_size<Fd: AsFd>(fd: Fd) -> io::Result<usize> { -    backend::net::sockopt::get_socket_send_buffer_size(fd.as_fd()) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_DOMAIN)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(not(any( -    apple, -    windows, -    target_os = "aix", -    target_os = "dragonfly", -    target_os = "emscripten", -    target_os = "espidf", -    target_os = "haiku", -    target_os = "netbsd", -    target_os = "nto", -    target_os = "vita", -)))] -#[inline] -#[doc(alias = "SO_DOMAIN")] -pub fn get_socket_domain<Fd: AsFd>(fd: Fd) -> io::Result<AddressFamily> { -    backend::net::sockopt::get_socket_domain(fd.as_fd()) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_ACCEPTCONN)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(not(apple))] // Apple platforms declare the constant, but do not actually implement it. -#[inline] -#[doc(alias = "SO_ACCEPTCONN")] -pub fn get_socket_acceptconn<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_socket_acceptconn(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_OOBINLINE, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_OOBINLINE")] -pub fn set_socket_oobinline<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_socket_oobinline(fd.as_fd(), value) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_OOBINLINE)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "SO_OOBINLINE")] -pub fn get_socket_oobinline<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_socket_oobinline(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(not(any(solarish, windows)))] -#[cfg(not(windows))] -#[inline] -#[doc(alias = "SO_REUSEPORT")] -pub fn set_socket_reuseport<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_socket_reuseport(fd.as_fd(), value) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_REUSEPORT)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(not(any(solarish, windows)))] -#[inline] -#[doc(alias = "SO_REUSEPORT")] -pub fn get_socket_reuseport<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_socket_reuseport(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_REUSEPORT_LB, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(target_os = "freebsd")] -#[inline] -#[doc(alias = "SO_REUSEPORT_LB")] -pub fn set_socket_reuseport_lb<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_socket_reuseport_lb(fd.as_fd(), value) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_REUSEPORT_LB)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(target_os = "freebsd")] -#[inline] -#[doc(alias = "SO_REUSEPORT_LB")] -pub fn get_socket_reuseport_lb<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_socket_reuseport_lb(fd.as_fd()) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_PROTOCOL)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(any( -    linux_kernel, -    target_os = "freebsd", -    target_os = "fuchsia", -    target_os = "openbsd", -    target_os = "redox", -    target_env = "newlib" -))] -#[inline] -#[doc(alias = "SO_PROTOCOL")] -pub fn get_socket_protocol<Fd: AsFd>(fd: Fd) -> io::Result<Option<Protocol>> { -    backend::net::sockopt::get_socket_protocol(fd.as_fd()) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_COOKIE)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(target_os = "linux")] -#[inline] -#[doc(alias = "SO_COOKIE")] -pub fn get_socket_cookie<Fd: AsFd>(fd: Fd) -> io::Result<u64> { -    backend::net::sockopt::get_socket_cookie(fd.as_fd()) -} - -/// `getsockopt(fd, SOL_SOCKET, SO_INCOMING_CPU)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(target_os = "linux")] -#[inline] -#[doc(alias = "SO_INCOMING_CPU")] -pub fn get_socket_incoming_cpu<Fd: AsFd>(fd: Fd) -> io::Result<u32> { -    backend::net::sockopt::get_socket_incoming_cpu(fd.as_fd()) -} - -/// `setsockopt(fd, SOL_SOCKET, SO_INCOMING_CPU, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[cfg(target_os = "linux")] -#[inline] -#[doc(alias = "SO_INCOMING_CPU")] -pub fn set_socket_incoming_cpu<Fd: AsFd>(fd: Fd, value: u32) -> io::Result<()> { -    backend::net::sockopt::set_socket_incoming_cpu(fd.as_fd(), value) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_TTL, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_socket_-and-set_socket_-functions -#[inline] -#[doc(alias = "IP_TTL")] -pub fn set_ip_ttl<Fd: AsFd>(fd: Fd, value: u32) -> io::Result<()> { -    backend::net::sockopt::set_ip_ttl(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IP, IP_TTL)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[inline] -#[doc(alias = "IP_TTL")] -pub fn get_ip_ttl<Fd: AsFd>(fd: Fd) -> io::Result<u32> { -    backend::net::sockopt::get_ip_ttl(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[inline] -#[doc(alias = "IPV6_V6ONLY")] -pub fn set_ipv6_v6only<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_ipv6_v6only(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[inline] -#[doc(alias = "IPV6_V6ONLY")] -pub fn get_ipv6_v6only<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_ipv6_v6only(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[inline] -#[doc(alias = "IP_MULTICAST_LOOP")] -pub fn set_ip_multicast_loop<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_ip_multicast_loop(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[inline] -#[doc(alias = "IP_MULTICAST_LOOP")] -pub fn get_ip_multicast_loop<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_ip_multicast_loop(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_MULTICAST_TTL, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[inline] -#[doc(alias = "IP_MULTICAST_TTL")] -pub fn set_ip_multicast_ttl<Fd: AsFd>(fd: Fd, value: u32) -> io::Result<()> { -    backend::net::sockopt::set_ip_multicast_ttl(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IP, IP_MULTICAST_TTL)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[inline] -#[doc(alias = "IP_MULTICAST_TTL")] -pub fn get_ip_multicast_ttl<Fd: AsFd>(fd: Fd) -> io::Result<u32> { -    backend::net::sockopt::get_ip_multicast_ttl(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[inline] -#[doc(alias = "IPV6_MULTICAST_LOOP")] -pub fn set_ipv6_multicast_loop<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_ipv6_multicast_loop(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[inline] -#[doc(alias = "IPV6_MULTICAST_LOOP")] -pub fn get_ipv6_multicast_loop<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_ipv6_multicast_loop(fd.as_fd()) -} - -/// `getsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[inline] -#[doc(alias = "IPV6_UNICAST_HOPS")] -pub fn get_ipv6_unicast_hops<Fd: AsFd>(fd: Fd) -> io::Result<u8> { -    backend::net::sockopt::get_ipv6_unicast_hops(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[inline] -#[doc(alias = "IPV6_UNICAST_HOPS")] -pub fn set_ipv6_unicast_hops<Fd: AsFd>(fd: Fd, value: Option<u8>) -> io::Result<()> { -    backend::net::sockopt::set_ipv6_unicast_hops(fd.as_fd(), value) -} - -/// `setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[inline] -#[doc(alias = "IPV6_MULTICAST_HOPS")] -pub fn set_ipv6_multicast_hops<Fd: AsFd>(fd: Fd, value: u32) -> io::Result<()> { -    backend::net::sockopt::set_ipv6_multicast_hops(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[inline] -#[doc(alias = "IPV6_MULTICAST_HOPS")] -pub fn get_ipv6_multicast_hops<Fd: AsFd>(fd: Fd) -> io::Result<u32> { -    backend::net::sockopt::get_ipv6_multicast_hops(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, multiaddr, interface)` -/// -/// This is similar to [`set_ip_add_membership`] but always sets `ifindex` -/// value to zero. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[inline] -#[doc(alias = "IP_ADD_MEMBERSHIP")] -pub fn set_ip_add_membership<Fd: AsFd>( -    fd: Fd, -    multiaddr: &Ipv4Addr, -    interface: &Ipv4Addr, -) -> io::Result<()> { -    backend::net::sockopt::set_ip_add_membership(fd.as_fd(), multiaddr, interface) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, multiaddr, address, -/// ifindex)` -/// -/// This is similar to [`set_ip_add_membership_with_ifindex`] but additionally -/// allows a `ifindex` value to be given. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[cfg(any( -    apple, -    freebsdlike, -    linux_like, -    target_os = "fuchsia", -    target_os = "openbsd" -))] -#[inline] -#[doc(alias = "IP_ADD_MEMBERSHIP")] -pub fn set_ip_add_membership_with_ifindex<Fd: AsFd>( -    fd: Fd, -    multiaddr: &Ipv4Addr, -    address: &Ipv4Addr, -    ifindex: i32, -) -> io::Result<()> { -    backend::net::sockopt::set_ip_add_membership_with_ifindex( -        fd.as_fd(), -        multiaddr, -        address, -        ifindex, -    ) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_ADD_SOURCE_MEMBERSHIP, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[cfg(any(apple, freebsdlike, linux_like, solarish, target_os = "aix"))] -#[inline] -#[doc(alias = "IP_ADD_SOURCE_MEMBERSHIP")] -pub fn set_ip_add_source_membership<Fd: AsFd>( -    fd: Fd, -    multiaddr: &Ipv4Addr, -    interface: &Ipv4Addr, -    sourceaddr: &Ipv4Addr, -) -> io::Result<()> { -    backend::net::sockopt::set_ip_add_source_membership( -        fd.as_fd(), -        multiaddr, -        interface, -        sourceaddr, -    ) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_DROP_SOURCE_MEMBERSHIP, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[cfg(any(apple, freebsdlike, linux_like, solarish, target_os = "aix"))] -#[inline] -#[doc(alias = "IP_DROP_SOURCE_MEMBERSHIP")] -pub fn set_ip_drop_source_membership<Fd: AsFd>( -    fd: Fd, -    multiaddr: &Ipv4Addr, -    interface: &Ipv4Addr, -    sourceaddr: &Ipv4Addr, -) -> io::Result<()> { -    backend::net::sockopt::set_ip_drop_source_membership( -        fd.as_fd(), -        multiaddr, -        interface, -        sourceaddr, -    ) -} - -/// `setsockopt(fd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, multiaddr, interface)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[inline] -#[doc(alias = "IPV6_JOIN_GROUP")] -#[doc(alias = "IPV6_ADD_MEMBERSHIP")] -pub fn set_ipv6_add_membership<Fd: AsFd>( -    fd: Fd, -    multiaddr: &Ipv6Addr, -    interface: u32, -) -> io::Result<()> { -    backend::net::sockopt::set_ipv6_add_membership(fd.as_fd(), multiaddr, interface) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_DROP_MEMBERSHIP, multiaddr, interface)` -/// -/// This is similar to [`set_ip_drop_membership`] but always sets `ifindex` -/// value to zero. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[inline] -#[doc(alias = "IP_DROP_MEMBERSHIP")] -pub fn set_ip_drop_membership<Fd: AsFd>( -    fd: Fd, -    multiaddr: &Ipv4Addr, -    interface: &Ipv4Addr, -) -> io::Result<()> { -    backend::net::sockopt::set_ip_drop_membership(fd.as_fd(), multiaddr, interface) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_DROP_MEMBERSHIP, multiaddr, interface)` -/// -/// This is similar to [`set_ip_drop_membership_with_ifindex`] but additionally -/// allows a `ifindex` value to be given. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[cfg(any( -    apple, -    freebsdlike, -    linux_like, -    target_os = "fuchsia", -    target_os = "openbsd" -))] -#[inline] -#[doc(alias = "IP_DROP_MEMBERSHIP")] -pub fn set_ip_drop_membership_with_ifindex<Fd: AsFd>( -    fd: Fd, -    multiaddr: &Ipv4Addr, -    address: &Ipv4Addr, -    ifindex: i32, -) -> io::Result<()> { -    backend::net::sockopt::set_ip_drop_membership_with_ifindex( -        fd.as_fd(), -        multiaddr, -        address, -        ifindex, -    ) -} - -/// `setsockopt(fd, IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP, multiaddr, interface)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[inline] -#[doc(alias = "IPV6_LEAVE_GROUP")] -#[doc(alias = "IPV6_DROP_MEMBERSHIP")] -pub fn set_ipv6_drop_membership<Fd: AsFd>( -    fd: Fd, -    multiaddr: &Ipv6Addr, -    interface: u32, -) -> io::Result<()> { -    backend::net::sockopt::set_ipv6_drop_membership(fd.as_fd(), multiaddr, interface) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_TOS, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[cfg(any( -    bsd, -    linux_like, -    target_os = "aix", -    target_os = "fuchsia", -    target_os = "haiku", -    target_os = "nto", -    target_env = "newlib" -))] -#[inline] -#[doc(alias = "IP_TOS")] -pub fn set_ip_tos<Fd: AsFd>(fd: Fd, value: u8) -> io::Result<()> { -    backend::net::sockopt::set_ip_tos(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IP, IP_TOS)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[cfg(any( -    bsd, -    linux_like, -    target_os = "aix", -    target_os = "fuchsia", -    target_os = "haiku", -    target_os = "nto", -    target_env = "newlib" -))] -#[inline] -#[doc(alias = "IP_TOS")] -pub fn get_ip_tos<Fd: AsFd>(fd: Fd) -> io::Result<u8> { -    backend::net::sockopt::get_ip_tos(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_RECVTOS, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[cfg(any(apple, linux_like, target_os = "freebsd", target_os = "fuchsia"))] -#[inline] -#[doc(alias = "IP_RECVTOS")] -pub fn set_ip_recvtos<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_ip_recvtos(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IP, IP_RECVTOS)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ip_-and-set_ip_-functions -#[cfg(any(apple, linux_like, target_os = "freebsd", target_os = "fuchsia"))] -#[inline] -#[doc(alias = "IP_RECVTOS")] -pub fn get_ip_recvtos<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_ip_recvtos(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IPV6, IPV6_RECVTCLASS, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[cfg(any( -    bsd, -    linux_like, -    target_os = "aix", -    target_os = "fuchsia", -    target_os = "nto" -))] -#[inline] -#[doc(alias = "IPV6_RECVTCLASS")] -pub fn set_ipv6_recvtclass<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_ipv6_recvtclass(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IPV6, IPV6_RECVTCLASS)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[cfg(any( -    bsd, -    linux_like, -    target_os = "aix", -    target_os = "fuchsia", -    target_os = "nto" -))] -#[inline] -#[doc(alias = "IPV6_RECVTCLASS")] -pub fn get_ipv6_recvtclass<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_ipv6_recvtclass(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IP, IP_FREEBIND, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[cfg(any(linux_kernel, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "IP_FREEBIND")] -pub fn set_ip_freebind<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_ip_freebind(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IP, IP_FREEBIND)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[cfg(any(linux_kernel, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "IP_FREEBIND")] -pub fn get_ip_freebind<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_ip_freebind(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IPV6, IPV6_FREEBIND, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[cfg(linux_kernel)] -#[inline] -#[doc(alias = "IPV6_FREEBIND")] -pub fn set_ipv6_freebind<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_ipv6_freebind(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IPV6, IPV6_FREEBIND)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[cfg(linux_kernel)] -#[inline] -#[doc(alias = "IPV6_FREEBIND")] -pub fn get_ipv6_freebind<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_ipv6_freebind(fd.as_fd()) -} - -/// `getsockopt(fd, IPPROTO_IP, SO_ORIGINAL_DST)` -/// -/// Even though this corresponnds to a `SO_*` constant, it is an `IPPROTO_IP` -/// option. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[cfg(any(linux_kernel, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "SO_ORIGINAL_DST")] -pub fn get_ip_original_dst<Fd: AsFd>(fd: Fd) -> io::Result<SocketAddrV4> { -    backend::net::sockopt::get_ip_original_dst(fd.as_fd()) -} - -/// `getsockopt(fd, IPPROTO_IPV6, IP6T_SO_ORIGINAL_DST)` -/// -/// Even though this corresponnds to a `IP6T_*` constant, it is an -/// `IPPROTO_IPV6` option. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[cfg(linux_kernel)] -#[inline] -#[doc(alias = "IP6T_SO_ORIGINAL_DST")] -pub fn get_ipv6_original_dst<Fd: AsFd>(fd: Fd) -> io::Result<SocketAddrV6> { -    backend::net::sockopt::get_ipv6_original_dst(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_IPV6, IPV6_TCLASS, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[cfg(not(any( -    solarish, -    windows, -    target_os = "espidf", -    target_os = "haiku", -    target_os = "vita" -)))] -#[inline] -#[doc(alias = "IPV6_TCLASS")] -pub fn set_ipv6_tclass<Fd: AsFd>(fd: Fd, value: u32) -> io::Result<()> { -    backend::net::sockopt::set_ipv6_tclass(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_IPV6, IPV6_TCLASS)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_ipv6_-and-set_ipv6_-functions -#[cfg(not(any( -    solarish, -    windows, -    target_os = "espidf", -    target_os = "haiku", -    target_os = "vita" -)))] -#[inline] -#[doc(alias = "IPV6_TCLASS")] -pub fn get_ipv6_tclass<Fd: AsFd>(fd: Fd) -> io::Result<u32> { -    backend::net::sockopt::get_ipv6_tclass(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[inline] -#[doc(alias = "TCP_NODELAY")] -pub fn set_tcp_nodelay<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_tcp_nodelay(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_TCP, TCP_NODELAY)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[inline] -#[doc(alias = "TCP_NODELAY")] -pub fn get_tcp_nodelay<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_tcp_nodelay(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_TCP, TCP_KEEPCNT, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(not(any(target_os = "openbsd", target_os = "haiku", target_os = "nto")))] -#[inline] -#[doc(alias = "TCP_KEEPCNT")] -pub fn set_tcp_keepcnt<Fd: AsFd>(fd: Fd, value: u32) -> io::Result<()> { -    backend::net::sockopt::set_tcp_keepcnt(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_TCP, TCP_KEEPCNT)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(not(any(target_os = "openbsd", target_os = "haiku", target_os = "nto")))] -#[inline] -#[doc(alias = "TCP_KEEPCNT")] -pub fn get_tcp_keepcnt<Fd: AsFd>(fd: Fd) -> io::Result<u32> { -    backend::net::sockopt::get_tcp_keepcnt(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, value)` -/// -/// `TCP_KEEPALIVE` on Apple platforms. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(not(any(target_os = "openbsd", target_os = "haiku", target_os = "nto")))] -#[inline] -#[doc(alias = "TCP_KEEPIDLE")] -pub fn set_tcp_keepidle<Fd: AsFd>(fd: Fd, value: Duration) -> io::Result<()> { -    backend::net::sockopt::set_tcp_keepidle(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE)` -/// -/// `TCP_KEEPALIVE` on Apple platforms. -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(not(any(target_os = "openbsd", target_os = "haiku", target_os = "nto")))] -#[inline] -#[doc(alias = "TCP_KEEPIDLE")] -pub fn get_tcp_keepidle<Fd: AsFd>(fd: Fd) -> io::Result<Duration> { -    backend::net::sockopt::get_tcp_keepidle(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(not(any(target_os = "openbsd", target_os = "haiku", target_os = "nto")))] -#[inline] -#[doc(alias = "TCP_KEEPINTVL")] -pub fn set_tcp_keepintvl<Fd: AsFd>(fd: Fd, value: Duration) -> io::Result<()> { -    backend::net::sockopt::set_tcp_keepintvl(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(not(any(target_os = "openbsd", target_os = "haiku", target_os = "nto")))] -#[inline] -#[doc(alias = "TCP_KEEPINTVL")] -pub fn get_tcp_keepintvl<Fd: AsFd>(fd: Fd) -> io::Result<Duration> { -    backend::net::sockopt::get_tcp_keepintvl(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_TCP, TCP_USER_TIMEOUT, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(any(linux_like, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "TCP_USER_TIMEOUT")] -pub fn set_tcp_user_timeout<Fd: AsFd>(fd: Fd, value: u32) -> io::Result<()> { -    backend::net::sockopt::set_tcp_user_timeout(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_TCP, TCP_USER_TIMEOUT)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(any(linux_like, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "TCP_USER_TIMEOUT")] -pub fn get_tcp_user_timeout<Fd: AsFd>(fd: Fd) -> io::Result<u32> { -    backend::net::sockopt::get_tcp_user_timeout(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_TCP, TCP_QUICKACK, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(any(linux_like, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "TCP_QUICKACK")] -pub fn set_tcp_quickack<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_tcp_quickack(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_TCP, TCP_QUICKACK)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(any(linux_like, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "TCP_QUICKACK")] -pub fn get_tcp_quickack<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_tcp_quickack(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_TCP, TCP_CONGESTION, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(any( -    linux_like, -    target_os = "freebsd", -    target_os = "fuchsia", -    target_os = "illumos" -))] -#[inline] -#[doc(alias = "TCP_CONGESTION")] -pub fn set_tcp_congestion<Fd: AsFd>(fd: Fd, value: &str) -> io::Result<()> { -    backend::net::sockopt::set_tcp_congestion(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_TCP, TCP_CONGESTION)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(feature = "alloc")] -#[cfg(any( -    linux_like, -    target_os = "freebsd", -    target_os = "fuchsia", -    target_os = "illumos" -))] -#[inline] -#[doc(alias = "TCP_CONGESTION")] -pub fn get_tcp_congestion<Fd: AsFd>(fd: Fd) -> io::Result<String> { -    backend::net::sockopt::get_tcp_congestion(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_TCP, TCP_THIN_LINEAR_TIMEOUTS, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(any(linux_like, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "TCP_THIN_LINEAR_TIMEOUTS")] -pub fn set_tcp_thin_linear_timeouts<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_tcp_thin_linear_timeouts(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_TCP, TCP_THIN_LINEAR_TIMEOUTS)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(any(linux_like, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "TCP_THIN_LINEAR_TIMEOUTS")] -pub fn get_tcp_thin_linear_timeouts<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_tcp_thin_linear_timeouts(fd.as_fd()) -} - -/// `setsockopt(fd, IPPROTO_TCP, TCP_CORK, value)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(any(linux_like, solarish, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "TCP_CORK")] -pub fn set_tcp_cork<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { -    backend::net::sockopt::set_tcp_cork(fd.as_fd(), value) -} - -/// `getsockopt(fd, IPPROTO_TCP, TCP_CORK)` -/// -/// See the [module-level documentation] for more. -/// -/// [module-level documentation]: self#references-for-get_tcp_-and-set_tcp_-functions -#[cfg(any(linux_like, solarish, target_os = "fuchsia"))] -#[inline] -#[doc(alias = "TCP_CORK")] -pub fn get_tcp_cork<Fd: AsFd>(fd: Fd) -> io::Result<bool> { -    backend::net::sockopt::get_tcp_cork(fd.as_fd()) -} - -/// Get credentials of Unix domain socket peer process -/// -/// # References -///  - [Linux `unix`] -/// -/// [Linux `unix`]: https://man7.org/linux/man-pages/man7/unix.7.html -#[cfg(linux_kernel)] -#[doc(alias = "SO_PEERCRED")] -pub fn get_socket_peercred<Fd: AsFd>(fd: Fd) -> io::Result<super::UCred> { -    backend::net::sockopt::get_socket_peercred(fd.as_fd()) -} - -#[test] -fn test_sizes() { -    use c::c_int; - -    // Backend code needs to cast these to `c_int` so make sure that cast -    // isn't lossy. -    assert_eq_size!(Timeout, c_int); -} diff --git a/vendor/rustix/src/net/types.rs b/vendor/rustix/src/net/types.rs deleted file mode 100644 index ad60e36..0000000 --- a/vendor/rustix/src/net/types.rs +++ /dev/null @@ -1,1495 +0,0 @@ -//! Types and constants for `rustix::net`. - -use crate::backend::c; -use bitflags::bitflags; - -/// A type for holding raw integer socket types. -pub type RawSocketType = u32; - -/// `SOCK_*` constants for use with [`socket`]. -/// -/// [`socket`]: crate::net::socket() -#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] -#[repr(transparent)] -pub struct SocketType(pub(crate) RawSocketType); - -#[rustfmt::skip] -impl SocketType { -    /// `SOCK_STREAM` -    pub const STREAM: Self = Self(c::SOCK_STREAM as _); - -    /// `SOCK_DGRAM` -    pub const DGRAM: Self = Self(c::SOCK_DGRAM as _); - -    /// `SOCK_SEQPACKET` -    #[cfg(not(target_os = "espidf"))] -    pub const SEQPACKET: Self = Self(c::SOCK_SEQPACKET as _); - -    /// `SOCK_RAW` -    #[cfg(not(target_os = "espidf"))] -    pub const RAW: Self = Self(c::SOCK_RAW as _); - -    /// `SOCK_RDM` -    #[cfg(not(any(target_os = "espidf", target_os = "haiku")))] -    pub const RDM: Self = Self(c::SOCK_RDM as _); - -    /// Constructs a `SocketType` from a raw integer. -    #[inline] -    pub const fn from_raw(raw: RawSocketType) -> Self { -        Self(raw) -    } - -    /// Returns the raw integer for this `SocketType`. -    #[inline] -    pub const fn as_raw(self) -> RawSocketType { -        self.0 -    } -} - -/// A type for holding raw integer address families. -pub type RawAddressFamily = c::sa_family_t; - -/// `AF_*` constants for use with [`socket`], [`socket_with`], and -/// [`socketpair`]. -/// -/// [`socket`]: crate::net::socket() -/// [`socket_with`]: crate::net::socket_with -/// [`socketpair`]: crate::net::socketpair() -#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] -#[repr(transparent)] -pub struct AddressFamily(pub(crate) RawAddressFamily); - -#[rustfmt::skip] -#[allow(non_upper_case_globals)] -impl AddressFamily { -    /// `AF_UNSPEC` -    pub const UNSPEC: Self = Self(c::AF_UNSPEC as _); -    /// `AF_INET` -    /// -    /// # References -    ///  - [Linux] -    /// -    /// [Linux]: https://man7.org/linux/man-pages/man7/ip.7.html -    pub const INET: Self = Self(c::AF_INET as _); -    /// `AF_INET6` -    /// -    /// # References -    ///  - [Linux] -    /// -    /// [Linux]: https://man7.org/linux/man-pages/man7/ipv6.7.html -    pub const INET6: Self = Self(c::AF_INET6 as _); -    /// `AF_NETLINK` -    /// -    /// # References -    ///  - [Linux] -    /// -    /// [Linux]: https://man7.org/linux/man-pages/man7/netlink.7.html -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const NETLINK: Self = Self(c::AF_NETLINK as _); -    /// `AF_UNIX`, aka `AF_LOCAL` -    #[doc(alias = "LOCAL")] -    pub const UNIX: Self = Self(c::AF_UNIX as _); -    /// `AF_AX25` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const AX25: Self = Self(c::AF_AX25 as _); -    /// `AF_IPX` -    #[cfg(not(any( -        target_os = "aix", -        target_os = "espidf", -        target_os = "vita", -    )))] -    pub const IPX: Self = Self(c::AF_IPX as _); -    /// `AF_APPLETALK` -    #[cfg(not(any(target_os = "espidf", target_os = "vita")))] -    pub const APPLETALK: Self = Self(c::AF_APPLETALK as _); -    /// `AF_NETROM` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const NETROM: Self = Self(c::AF_NETROM as _); -    /// `AF_BRIDGE` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const BRIDGE: Self = Self(c::AF_BRIDGE as _); -    /// `AF_ATMPVC` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const ATMPVC: Self = Self(c::AF_ATMPVC as _); -    /// `AF_X25` -    #[cfg(not(any( -        bsd, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const X25: Self = Self(c::AF_X25 as _); -    /// `AF_ROSE` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const ROSE: Self = Self(c::AF_ROSE as _); -    /// `AF_DECnet` -    #[cfg(not(any(target_os = "espidf", target_os = "haiku", target_os = "vita")))] -    pub const DECnet: Self = Self(c::AF_DECnet as _); -    /// `AF_NETBEUI` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const NETBEUI: Self = Self(c::AF_NETBEUI as _); -    /// `AF_SECURITY` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const SECURITY: Self = Self(c::AF_SECURITY as _); -    /// `AF_KEY` -    #[cfg(not(any( -        bsd, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const KEY: Self = Self(c::AF_KEY as _); -    /// `AF_PACKET` -    /// -    /// # References -    ///  - [Linux] -    /// -    /// [Linux]: https://man7.org/linux/man-pages/man7/packet.7.html -    #[cfg(not(any( -        bsd, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const PACKET: Self = Self(c::AF_PACKET as _); -    /// `AF_ASH` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const ASH: Self = Self(c::AF_ASH as _); -    /// `AF_ECONET` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const ECONET: Self = Self(c::AF_ECONET as _); -    /// `AF_ATMSVC` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const ATMSVC: Self = Self(c::AF_ATMSVC as _); -    /// `AF_RDS` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const RDS: Self = Self(c::AF_RDS as _); -    /// `AF_SNA` -    #[cfg(not(any(target_os = "espidf", target_os = "haiku", target_os = "vita")))] -    pub const SNA: Self = Self(c::AF_SNA as _); -    /// `AF_IRDA` -    #[cfg(not(any( -        bsd, -        solarish, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const IRDA: Self = Self(c::AF_IRDA as _); -    /// `AF_PPPOX` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const PPPOX: Self = Self(c::AF_PPPOX as _); -    /// `AF_WANPIPE` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const WANPIPE: Self = Self(c::AF_WANPIPE as _); -    /// `AF_LLC` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const LLC: Self = Self(c::AF_LLC as _); -    /// `AF_CAN` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const CAN: Self = Self(c::AF_CAN as _); -    /// `AF_TIPC` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const TIPC: Self = Self(c::AF_TIPC as _); -    /// `AF_BLUETOOTH` -    #[cfg(not(any( -        apple, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "vita", -    )))] -    pub const BLUETOOTH: Self = Self(c::AF_BLUETOOTH as _); -    /// `AF_IUCV` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const IUCV: Self = Self(c::AF_IUCV as _); -    /// `AF_RXRPC` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const RXRPC: Self = Self(c::AF_RXRPC as _); -    /// `AF_ISDN` -    #[cfg(not(any( -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita", -    )))] -    pub const ISDN: Self = Self(c::AF_ISDN as _); -    /// `AF_PHONET` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const PHONET: Self = Self(c::AF_PHONET as _); -    /// `AF_IEEE802154` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const IEEE802154: Self = Self(c::AF_IEEE802154 as _); -    /// `AF_802` -    #[cfg(solarish)] -    pub const EIGHT_ZERO_TWO: Self = Self(c::AF_802 as _); -    #[cfg(target_os = "fuchsia")] -    /// `AF_ALG` -    pub const ALG: Self = Self(c::AF_ALG as _); -    #[cfg(any(target_os = "freebsd", target_os = "netbsd", target_os = "nto"))] -    /// `AF_ARP` -    pub const ARP: Self = Self(c::AF_ARP as _); -    /// `AF_ATM` -    #[cfg(freebsdlike)] -    pub const ATM: Self = Self(c::AF_ATM as _); -    /// `AF_CAIF` -    #[cfg(any(target_os = "android", target_os = "emscripten", target_os = "fuchsia"))] -    pub const CAIF: Self = Self(c::AF_CAIF as _); -    /// `AF_CCITT` -    #[cfg(any(bsd, solarish, target_os = "aix", target_os = "nto"))] -    pub const CCITT: Self = Self(c::AF_CCITT as _); -    /// `AF_CHAOS` -    #[cfg(any(bsd, solarish, target_os = "aix", target_os = "nto"))] -    pub const CHAOS: Self = Self(c::AF_CHAOS as _); -    /// `AF_CNT` -    #[cfg(any(bsd, target_os = "nto"))] -    pub const CNT: Self = Self(c::AF_CNT as _); -    /// `AF_COIP` -    #[cfg(any(bsd, target_os = "nto"))] -    pub const COIP: Self = Self(c::AF_COIP as _); -    /// `AF_DATAKIT` -    #[cfg(any(bsd, solarish, target_os = "aix", target_os = "nto"))] -    pub const DATAKIT: Self = Self(c::AF_DATAKIT as _); -    /// `AF_DLI` -    #[cfg(any(bsd, solarish, target_os = "aix", target_os = "haiku", target_os = "nto"))] -    pub const DLI: Self = Self(c::AF_DLI as _); -    /// `AF_E164` -    #[cfg(any(bsd, target_os = "nto"))] -    pub const E164: Self = Self(c::AF_E164 as _); -    /// `AF_ECMA` -    #[cfg(any(apple, freebsdlike, solarish, target_os = "aix", target_os = "nto", target_os = "openbsd"))] -    pub const ECMA: Self = Self(c::AF_ECMA as _); -    /// `AF_ENCAP` -    #[cfg(target_os = "openbsd")] -    pub const ENCAP: Self = Self(c::AF_ENCAP as _); -    /// `AF_FILE` -    #[cfg(solarish)] -    pub const FILE: Self = Self(c::AF_FILE as _); -    /// `AF_GOSIP` -    #[cfg(solarish)] -    pub const GOSIP: Self = Self(c::AF_GOSIP as _); -    /// `AF_HYLINK` -    #[cfg(any(bsd, solarish, target_os = "aix", target_os = "nto"))] -    pub const HYLINK: Self = Self(c::AF_HYLINK as _); -    /// `AF_IB` -    #[cfg(any(target_os = "emscripten", target_os = "fuchsia"))] -    pub const IB: Self = Self(c::AF_IB as _); -    /// `AF_IMPLINK` -    #[cfg(any(bsd, solarish, target_os = "aix", target_os = "nto"))] -    pub const IMPLINK: Self = Self(c::AF_IMPLINK as _); -    /// `AF_IEEE80211` -    #[cfg(any(apple, freebsdlike, target_os = "netbsd"))] -    pub const IEEE80211: Self = Self(c::AF_IEEE80211 as _); -    /// `AF_INET6_SDP` -    #[cfg(target_os = "freebsd")] -    pub const INET6_SDP: Self = Self(c::AF_INET6_SDP as _); -    /// `AF_INET_OFFLOAD` -    #[cfg(solarish)] -    pub const INET_OFFLOAD: Self = Self(c::AF_INET_OFFLOAD as _); -    /// `AF_INET_SDP` -    #[cfg(target_os = "freebsd")] -    pub const INET_SDP: Self = Self(c::AF_INET_SDP as _); -    /// `AF_INTF` -    #[cfg(target_os = "aix")] -    pub const INTF: Self = Self(c::AF_INTF as _); -    /// `AF_ISO` -    #[cfg(any(bsd, target_os = "aix", target_os = "nto"))] -    pub const ISO: Self = Self(c::AF_ISO as _); -    /// `AF_LAT` -    #[cfg(any(bsd, solarish, target_os = "aix", target_os = "nto"))] -    pub const LAT: Self = Self(c::AF_LAT as _); -    /// `AF_LINK` -    #[cfg(any(bsd, solarish, target_os = "aix", target_os = "haiku", target_os = "nto"))] -    pub const LINK: Self = Self(c::AF_LINK as _); -    /// `AF_MPLS` -    #[cfg(any(netbsdlike, target_os = "dragonfly", target_os = "emscripten", target_os = "fuchsia"))] -    pub const MPLS: Self = Self(c::AF_MPLS as _); -    /// `AF_NATM` -    #[cfg(any(bsd, target_os = "nto"))] -    pub const NATM: Self = Self(c::AF_NATM as _); -    /// `AF_NBS` -    #[cfg(solarish)] -    pub const NBS: Self = Self(c::AF_NBS as _); -    /// `AF_NCA` -    #[cfg(solarish)] -    pub const NCA: Self = Self(c::AF_NCA as _); -    /// `AF_NDD` -    #[cfg(target_os = "aix")] -    pub const NDD: Self = Self(c::AF_NDD as _); -    /// `AF_NDRV` -    #[cfg(apple)] -    pub const NDRV: Self = Self(c::AF_NDRV as _); -    /// `AF_NETBIOS` -    #[cfg(any(apple, freebsdlike))] -    pub const NETBIOS: Self = Self(c::AF_NETBIOS as _); -    /// `AF_NETGRAPH` -    #[cfg(freebsdlike)] -    pub const NETGRAPH: Self = Self(c::AF_NETGRAPH as _); -    /// `AF_NIT` -    #[cfg(solarish)] -    pub const NIT: Self = Self(c::AF_NIT as _); -    /// `AF_NOTIFY` -    #[cfg(target_os = "haiku")] -    pub const NOTIFY: Self = Self(c::AF_NOTIFY as _); -    /// `AF_NFC` -    #[cfg(any(target_os = "emscripten", target_os = "fuchsia"))] -    pub const NFC: Self = Self(c::AF_NFC as _); -    /// `AF_NS` -    #[cfg(any(apple, solarish, netbsdlike, target_os = "aix", target_os = "nto"))] -    pub const NS: Self = Self(c::AF_NS as _); -    /// `AF_OROUTE` -    #[cfg(target_os = "netbsd")] -    pub const OROUTE: Self = Self(c::AF_OROUTE as _); -    /// `AF_OSI` -    #[cfg(any(bsd, solarish, target_os = "aix", target_os = "nto"))] -    pub const OSI: Self = Self(c::AF_OSI as _); -    /// `AF_OSINET` -    #[cfg(solarish)] -    pub const OSINET: Self = Self(c::AF_OSINET as _); -    /// `AF_POLICY` -    #[cfg(solarish)] -    pub const POLICY: Self = Self(c::AF_POLICY as _); -    /// `AF_PPP` -    #[cfg(apple)] -    pub const PPP: Self = Self(c::AF_PPP as _); -    /// `AF_PUP` -    #[cfg(any(bsd, solarish, target_os = "aix", target_os = "nto"))] -    pub const PUP: Self = Self(c::AF_PUP as _); -    /// `AF_RIF` -    #[cfg(target_os = "aix")] -    pub const RIF: Self = Self(c::AF_RIF as _); -    /// `AF_ROUTE` -    #[cfg(any(bsd, solarish, target_os = "android", target_os = "emscripten", target_os = "fuchsia", target_os = "haiku", target_os = "nto"))] -    pub const ROUTE: Self = Self(c::AF_ROUTE as _); -    /// `AF_SCLUSTER` -    #[cfg(target_os = "freebsd")] -    pub const SCLUSTER: Self = Self(c::AF_SCLUSTER as _); -    /// `AF_SIP` -    #[cfg(any(apple, target_os = "freebsd", target_os = "openbsd"))] -    pub const SIP: Self = Self(c::AF_SIP as _); -    /// `AF_SLOW` -    #[cfg(target_os = "freebsd")] -    pub const SLOW: Self = Self(c::AF_SLOW as _); -    /// `AF_SYS_CONTROL` -    #[cfg(apple)] -    pub const SYS_CONTROL: Self = Self(c::AF_SYS_CONTROL as _); -    /// `AF_SYSTEM` -    #[cfg(apple)] -    pub const SYSTEM: Self = Self(c::AF_SYSTEM as _); -    /// `AF_TRILL` -    #[cfg(solarish)] -    pub const TRILL: Self = Self(c::AF_TRILL as _); -    /// `AF_UTUN` -    #[cfg(apple)] -    pub const UTUN: Self = Self(c::AF_UTUN as _); -    /// `AF_VSOCK` -    #[cfg(any(apple, target_os = "emscripten", target_os = "fuchsia"))] -    pub const VSOCK: Self = Self(c::AF_VSOCK as _); - -    /// Constructs a `AddressFamily` from a raw integer. -    #[inline] -    pub const fn from_raw(raw: RawAddressFamily) -> Self { -        Self(raw) -    } - -    /// Returns the raw integer for this `AddressFamily`. -    #[inline] -    pub const fn as_raw(self) -> RawAddressFamily { -        self.0 -    } -} - -/// A type for holding raw integer protocols. -pub type RawProtocol = core::num::NonZeroU32; - -const fn new_raw_protocol(u: u32) -> RawProtocol { -    match RawProtocol::new(u) { -        Some(p) => p, -        None => panic!("new_raw_protocol: protocol must be non-zero"), -    } -} - -/// `IPPROTO_*` and other constants for use with [`socket`], [`socket_with`], -/// and [`socketpair`] when a nondefault value is desired. See the [`ipproto`], -/// [`sysproto`], and [`netlink`] modules for possible values. -/// -/// For the default values, such as `IPPROTO_IP` or `NETLINK_ROUTE`, pass -/// `None` as the `protocol` argument in these functions. -/// -/// [`socket`]: crate::net::socket() -/// [`socket_with`]: crate::net::socket_with -/// [`socketpair`]: crate::net::socketpair() -#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] -#[repr(transparent)] -#[doc(alias = "IPPROTO_IP")] -#[doc(alias = "NETLINK_ROUTE")] -pub struct Protocol(pub(crate) RawProtocol); - -/// `IPPROTO_*` constants. -/// -/// For `IPPROTO_IP`, pass `None` as the `protocol` argument. -pub mod ipproto { -    use super::{new_raw_protocol, Protocol}; -    use crate::backend::c; - -    /// `IPPROTO_ICMP` -    pub const ICMP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_ICMP as _)); -    /// `IPPROTO_IGMP` -    #[cfg(not(any( -        solarish, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const IGMP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_IGMP as _)); -    /// `IPPROTO_IPIP` -    #[cfg(not(any( -        solarish, -        windows, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const IPIP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_IPIP as _)); -    /// `IPPROTO_TCP` -    pub const TCP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_TCP as _)); -    /// `IPPROTO_EGP` -    #[cfg(not(any( -        solarish, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const EGP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_EGP as _)); -    /// `IPPROTO_PUP` -    #[cfg(not(any( -        solarish, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const PUP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_PUP as _)); -    /// `IPPROTO_UDP` -    pub const UDP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_UDP as _)); -    /// `IPPROTO_IDP` -    #[cfg(not(any( -        solarish, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const IDP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_IDP as _)); -    /// `IPPROTO_TP` -    #[cfg(not(any( -        solarish, -        windows, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const TP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_TP as _)); -    /// `IPPROTO_DCCP` -    #[cfg(not(any( -        apple, -        solarish, -        windows, -        target_os = "aix", -        target_os = "dragonfly", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "openbsd", -        target_os = "vita", -    )))] -    pub const DCCP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_DCCP as _)); -    /// `IPPROTO_IPV6` -    pub const IPV6: Protocol = Protocol(new_raw_protocol(c::IPPROTO_IPV6 as _)); -    /// `IPPROTO_RSVP` -    #[cfg(not(any( -        solarish, -        windows, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const RSVP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_RSVP as _)); -    /// `IPPROTO_GRE` -    #[cfg(not(any( -        solarish, -        windows, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const GRE: Protocol = Protocol(new_raw_protocol(c::IPPROTO_GRE as _)); -    /// `IPPROTO_ESP` -    #[cfg(not(any( -        solarish, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const ESP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_ESP as _)); -    /// `IPPROTO_AH` -    #[cfg(not(any( -        solarish, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const AH: Protocol = Protocol(new_raw_protocol(c::IPPROTO_AH as _)); -    /// `IPPROTO_MTP` -    #[cfg(not(any( -        solarish, -        netbsdlike, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const MTP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_MTP as _)); -    /// `IPPROTO_BEETPH` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const BEETPH: Protocol = Protocol(new_raw_protocol(c::IPPROTO_BEETPH as _)); -    /// `IPPROTO_ENCAP` -    #[cfg(not(any( -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita", -    )))] -    pub const ENCAP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_ENCAP as _)); -    /// `IPPROTO_PIM` -    #[cfg(not(any( -        solarish, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const PIM: Protocol = Protocol(new_raw_protocol(c::IPPROTO_PIM as _)); -    /// `IPPROTO_COMP` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const COMP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_COMP as _)); -    /// `IPPROTO_SCTP` -    #[cfg(not(any( -        solarish, -        target_os = "dragonfly", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "openbsd", -        target_os = "vita", -    )))] -    pub const SCTP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_SCTP as _)); -    /// `IPPROTO_UDPLITE` -    #[cfg(not(any( -        apple, -        netbsdlike, -        solarish, -        windows, -        target_os = "aix", -        target_os = "dragonfly", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const UDPLITE: Protocol = Protocol(new_raw_protocol(c::IPPROTO_UDPLITE as _)); -    /// `IPPROTO_MPLS` -    #[cfg(not(any( -        apple, -        solarish, -        windows, -        target_os = "aix", -        target_os = "dragonfly", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "netbsd", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const MPLS: Protocol = Protocol(new_raw_protocol(c::IPPROTO_MPLS as _)); -    /// `IPPROTO_ETHERNET` -    #[cfg(linux_kernel)] -    pub const ETHERNET: Protocol = Protocol(new_raw_protocol(c::IPPROTO_ETHERNET as _)); -    /// `IPPROTO_RAW` -    #[cfg(not(any(target_os = "espidf", target_os = "vita")))] -    pub const RAW: Protocol = Protocol(new_raw_protocol(c::IPPROTO_RAW as _)); -    /// `IPPROTO_MPTCP` -    #[cfg(not(any( -        bsd, -        solarish, -        windows, -        target_os = "aix", -        target_os = "emscripten", -        target_os = "espidf", -        target_os = "fuchsia", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const MPTCP: Protocol = Protocol(new_raw_protocol(c::IPPROTO_MPTCP as _)); -    /// `IPPROTO_FRAGMENT` -    #[cfg(not(any( -        solarish, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const FRAGMENT: Protocol = Protocol(new_raw_protocol(c::IPPROTO_FRAGMENT as _)); -    /// `IPPROTO_ICMPV6` -    pub const ICMPV6: Protocol = Protocol(new_raw_protocol(c::IPPROTO_ICMPV6 as _)); -    /// `IPPROTO_MH` -    #[cfg(not(any( -        apple, -        netbsdlike, -        solarish, -        windows, -        target_os = "dragonfly", -        target_os = "espidf", -        target_os = "haiku", -        target_os = "nto", -        target_os = "vita", -    )))] -    pub const MH: Protocol = Protocol(new_raw_protocol(c::IPPROTO_MH as _)); -    /// `IPPROTO_ROUTING` -    #[cfg(not(any( -        solarish, -        target_os = "espidf", -        target_os = "haiku", -        target_os = "vita" -    )))] -    pub const ROUTING: Protocol = Protocol(new_raw_protocol(c::IPPROTO_ROUTING as _)); -} - -/// `SYSPROTO_*` constants. -pub mod sysproto { -    #[cfg(apple)] -    use { -        super::{new_raw_protocol, Protocol}, -        crate::backend::c, -    }; - -    /// `SYSPROTO_EVENT` -    #[cfg(apple)] -    pub const EVENT: Protocol = Protocol(new_raw_protocol(c::SYSPROTO_EVENT as _)); - -    /// `SYSPROTO_CONTROL` -    #[cfg(apple)] -    pub const CONTROL: Protocol = Protocol(new_raw_protocol(c::SYSPROTO_CONTROL as _)); -} - -/// `NETLINK_*` constants. -/// -/// For `NETLINK_ROUTE`, pass `None` as the `protocol` argument. -pub mod netlink { -    #[cfg(linux_kernel)] -    use { -        super::{new_raw_protocol, Protocol}, -        crate::backend::c, -    }; - -    /// `NETLINK_UNUSED` -    #[cfg(linux_kernel)] -    pub const UNUSED: Protocol = Protocol(new_raw_protocol(c::NETLINK_UNUSED as _)); -    /// `NETLINK_USERSOCK` -    #[cfg(linux_kernel)] -    pub const USERSOCK: Protocol = Protocol(new_raw_protocol(c::NETLINK_USERSOCK as _)); -    /// `NETLINK_FIREWALL` -    #[cfg(linux_kernel)] -    pub const FIREWALL: Protocol = Protocol(new_raw_protocol(c::NETLINK_FIREWALL as _)); -    /// `NETLINK_SOCK_DIAG` -    #[cfg(linux_kernel)] -    pub const SOCK_DIAG: Protocol = Protocol(new_raw_protocol(c::NETLINK_SOCK_DIAG as _)); -    /// `NETLINK_NFLOG` -    #[cfg(linux_kernel)] -    pub const NFLOG: Protocol = Protocol(new_raw_protocol(c::NETLINK_NFLOG as _)); -    /// `NETLINK_XFRM` -    #[cfg(linux_kernel)] -    pub const XFRM: Protocol = Protocol(new_raw_protocol(c::NETLINK_XFRM as _)); -    /// `NETLINK_SELINUX` -    #[cfg(linux_kernel)] -    pub const SELINUX: Protocol = Protocol(new_raw_protocol(c::NETLINK_SELINUX as _)); -    /// `NETLINK_ISCSI` -    #[cfg(linux_kernel)] -    pub const ISCSI: Protocol = Protocol(new_raw_protocol(c::NETLINK_ISCSI as _)); -    /// `NETLINK_AUDIT` -    #[cfg(linux_kernel)] -    pub const AUDIT: Protocol = Protocol(new_raw_protocol(c::NETLINK_AUDIT as _)); -    /// `NETLINK_FIB_LOOKUP` -    #[cfg(linux_kernel)] -    pub const FIB_LOOKUP: Protocol = Protocol(new_raw_protocol(c::NETLINK_FIB_LOOKUP as _)); -    /// `NETLINK_CONNECTOR` -    #[cfg(linux_kernel)] -    pub const CONNECTOR: Protocol = Protocol(new_raw_protocol(c::NETLINK_CONNECTOR as _)); -    /// `NETLINK_NETFILTER` -    #[cfg(linux_kernel)] -    pub const NETFILTER: Protocol = Protocol(new_raw_protocol(c::NETLINK_NETFILTER as _)); -    /// `NETLINK_IP6_FW` -    #[cfg(linux_kernel)] -    pub const IP6_FW: Protocol = Protocol(new_raw_protocol(c::NETLINK_IP6_FW as _)); -    /// `NETLINK_DNRTMSG` -    #[cfg(linux_kernel)] -    pub const DNRTMSG: Protocol = Protocol(new_raw_protocol(c::NETLINK_DNRTMSG as _)); -    /// `NETLINK_KOBJECT_UEVENT` -    #[cfg(linux_kernel)] -    pub const KOBJECT_UEVENT: Protocol = Protocol(new_raw_protocol(c::NETLINK_KOBJECT_UEVENT as _)); -    /// `NETLINK_GENERIC` -    // This is defined on FreeBSD too, but it has the value 0, so it doesn't -    // fit in or `NonZeroU32`. It's unclear whether FreeBSD intends -    // `NETLINK_GENERIC` to be the default when Linux has `NETLINK_ROUTE` -    // as the default. -    #[cfg(linux_kernel)] -    pub const GENERIC: Protocol = Protocol(new_raw_protocol(c::NETLINK_GENERIC as _)); -    /// `NETLINK_SCSITRANSPORT` -    #[cfg(linux_kernel)] -    pub const SCSITRANSPORT: Protocol = Protocol(new_raw_protocol(c::NETLINK_SCSITRANSPORT as _)); -    /// `NETLINK_ECRYPTFS` -    #[cfg(linux_kernel)] -    pub const ECRYPTFS: Protocol = Protocol(new_raw_protocol(c::NETLINK_ECRYPTFS as _)); -    /// `NETLINK_RDMA` -    #[cfg(linux_kernel)] -    pub const RDMA: Protocol = Protocol(new_raw_protocol(c::NETLINK_RDMA as _)); -    /// `NETLINK_CRYPTO` -    #[cfg(linux_kernel)] -    pub const CRYPTO: Protocol = Protocol(new_raw_protocol(c::NETLINK_CRYPTO as _)); -    /// `NETLINK_INET_DIAG` -    #[cfg(linux_kernel)] -    pub const INET_DIAG: Protocol = Protocol(new_raw_protocol(c::NETLINK_INET_DIAG as _)); -    /// `NETLINK_ADD_MEMBERSHIP` -    #[cfg(linux_kernel)] -    pub const ADD_MEMBERSHIP: Protocol = Protocol(new_raw_protocol(c::NETLINK_ADD_MEMBERSHIP as _)); -    /// `NETLINK_DROP_MEMBERSHIP` -    #[cfg(linux_kernel)] -    pub const DROP_MEMBERSHIP: Protocol = -        Protocol(new_raw_protocol(c::NETLINK_DROP_MEMBERSHIP as _)); -    /// `NETLINK_PKTINFO` -    #[cfg(linux_kernel)] -    pub const PKTINFO: Protocol = Protocol(new_raw_protocol(c::NETLINK_PKTINFO as _)); -    /// `NETLINK_BROADCAST_ERROR` -    #[cfg(linux_kernel)] -    pub const BROADCAST_ERROR: Protocol = -        Protocol(new_raw_protocol(c::NETLINK_BROADCAST_ERROR as _)); -    /// `NETLINK_NO_ENOBUFS` -    #[cfg(linux_kernel)] -    pub const NO_ENOBUFS: Protocol = Protocol(new_raw_protocol(c::NETLINK_NO_ENOBUFS as _)); -    /// `NETLINK_RX_RING` -    #[cfg(linux_kernel)] -    pub const RX_RING: Protocol = Protocol(new_raw_protocol(c::NETLINK_RX_RING as _)); -    /// `NETLINK_TX_RING` -    #[cfg(linux_kernel)] -    pub const TX_RING: Protocol = Protocol(new_raw_protocol(c::NETLINK_TX_RING as _)); -    /// `NETLINK_LISTEN_ALL_NSID` -    #[cfg(linux_kernel)] -    pub const LISTEN_ALL_NSID: Protocol = -        Protocol(new_raw_protocol(c::NETLINK_LISTEN_ALL_NSID as _)); -    /// `NETLINK_LIST_MEMBERSHIPS` -    #[cfg(linux_kernel)] -    pub const LIST_MEMBERSHIPS: Protocol = -        Protocol(new_raw_protocol(c::NETLINK_LIST_MEMBERSHIPS as _)); -    /// `NETLINK_CAP_ACK` -    #[cfg(linux_kernel)] -    pub const CAP_ACK: Protocol = Protocol(new_raw_protocol(c::NETLINK_CAP_ACK as _)); -    /// `NETLINK_EXT_ACK` -    #[cfg(linux_kernel)] -    pub const EXT_ACK: Protocol = Protocol(new_raw_protocol(c::NETLINK_EXT_ACK as _)); -    /// `NETLINK_GET_STRICT_CHK` -    #[cfg(linux_kernel)] -    pub const GET_STRICT_CHK: Protocol = Protocol(new_raw_protocol(c::NETLINK_GET_STRICT_CHK as _)); -} - -/// `ETH_P_*` constants. -// These are translated into 16-bit big-endian form because that's what the -// [`AddressFamily::PACKET`] address family [expects]. -// -// [expects]: https://man7.org/linux/man-pages/man7/packet.7.html -pub mod eth { -    #[cfg(linux_kernel)] -    use { -        super::{new_raw_protocol, Protocol}, -        crate::backend::c, -    }; - -    /// `ETH_P_LOOP` -    #[cfg(linux_kernel)] -    pub const LOOP: Protocol = Protocol(new_raw_protocol((c::ETH_P_LOOP as u16).to_be() as u32)); -    /// `ETH_P_PUP` -    #[cfg(linux_kernel)] -    pub const PUP: Protocol = Protocol(new_raw_protocol((c::ETH_P_PUP as u16).to_be() as u32)); -    /// `ETH_P_PUPAT` -    #[cfg(linux_kernel)] -    pub const PUPAT: Protocol = Protocol(new_raw_protocol((c::ETH_P_PUPAT as u16).to_be() as u32)); -    /// `ETH_P_TSN` -    #[cfg(linux_kernel)] -    pub const TSN: Protocol = Protocol(new_raw_protocol((c::ETH_P_TSN as u16).to_be() as u32)); -    /// `ETH_P_ERSPAN2` -    #[cfg(linux_kernel)] -    pub const ERSPAN2: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_ERSPAN2 as u16).to_be() as u32)); -    /// `ETH_P_IP` -    #[cfg(linux_kernel)] -    pub const IP: Protocol = Protocol(new_raw_protocol((c::ETH_P_IP as u16).to_be() as u32)); -    /// `ETH_P_X25` -    #[cfg(linux_kernel)] -    pub const X25: Protocol = Protocol(new_raw_protocol((c::ETH_P_X25 as u16).to_be() as u32)); -    /// `ETH_P_ARP` -    #[cfg(linux_kernel)] -    pub const ARP: Protocol = Protocol(new_raw_protocol((c::ETH_P_ARP as u16).to_be() as u32)); -    /// `ETH_P_BPQ` -    #[cfg(linux_kernel)] -    pub const BPQ: Protocol = Protocol(new_raw_protocol((c::ETH_P_BPQ as u16).to_be() as u32)); -    /// `ETH_P_IEEEPUP` -    #[cfg(linux_kernel)] -    pub const IEEEPUP: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_IEEEPUP as u16).to_be() as u32)); -    /// `ETH_P_IEEEPUPAT` -    #[cfg(linux_kernel)] -    pub const IEEEPUPAT: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_IEEEPUPAT as u16).to_be() as u32)); -    /// `ETH_P_BATMAN` -    #[cfg(linux_kernel)] -    pub const BATMAN: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_BATMAN as u16).to_be() as u32)); -    /// `ETH_P_DEC` -    #[cfg(linux_kernel)] -    pub const DEC: Protocol = Protocol(new_raw_protocol((c::ETH_P_DEC as u16).to_be() as u32)); -    /// `ETH_P_DNA_DL` -    #[cfg(linux_kernel)] -    pub const DNA_DL: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_DNA_DL as u16).to_be() as u32)); -    /// `ETH_P_DNA_RC` -    #[cfg(linux_kernel)] -    pub const DNA_RC: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_DNA_RC as u16).to_be() as u32)); -    /// `ETH_P_DNA_RT` -    #[cfg(linux_kernel)] -    pub const DNA_RT: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_DNA_RT as u16).to_be() as u32)); -    /// `ETH_P_LAT` -    #[cfg(linux_kernel)] -    pub const LAT: Protocol = Protocol(new_raw_protocol((c::ETH_P_LAT as u16).to_be() as u32)); -    /// `ETH_P_DIAG` -    #[cfg(linux_kernel)] -    pub const DIAG: Protocol = Protocol(new_raw_protocol((c::ETH_P_DIAG as u16).to_be() as u32)); -    /// `ETH_P_CUST` -    #[cfg(linux_kernel)] -    pub const CUST: Protocol = Protocol(new_raw_protocol((c::ETH_P_CUST as u16).to_be() as u32)); -    /// `ETH_P_SCA` -    #[cfg(linux_kernel)] -    pub const SCA: Protocol = Protocol(new_raw_protocol((c::ETH_P_SCA as u16).to_be() as u32)); -    /// `ETH_P_TEB` -    #[cfg(linux_kernel)] -    pub const TEB: Protocol = Protocol(new_raw_protocol((c::ETH_P_TEB as u16).to_be() as u32)); -    /// `ETH_P_RARP` -    #[cfg(linux_kernel)] -    pub const RARP: Protocol = Protocol(new_raw_protocol((c::ETH_P_RARP as u16).to_be() as u32)); -    /// `ETH_P_ATALK` -    #[cfg(linux_kernel)] -    pub const ATALK: Protocol = Protocol(new_raw_protocol((c::ETH_P_ATALK as u16).to_be() as u32)); -    /// `ETH_P_AARP` -    #[cfg(linux_kernel)] -    pub const AARP: Protocol = Protocol(new_raw_protocol((c::ETH_P_AARP as u16).to_be() as u32)); -    /// `ETH_P_8021Q` -    #[cfg(linux_kernel)] -    pub const P_8021Q: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_8021Q as u16).to_be() as u32)); -    /// `ETH_P_ERSPAN` -    #[cfg(linux_kernel)] -    pub const ERSPAN: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_ERSPAN as u16).to_be() as u32)); -    /// `ETH_P_IPX` -    #[cfg(linux_kernel)] -    pub const IPX: Protocol = Protocol(new_raw_protocol((c::ETH_P_IPX as u16).to_be() as u32)); -    /// `ETH_P_IPV6` -    #[cfg(linux_kernel)] -    pub const IPV6: Protocol = Protocol(new_raw_protocol((c::ETH_P_IPV6 as u16).to_be() as u32)); -    /// `ETH_P_PAUSE` -    #[cfg(linux_kernel)] -    pub const PAUSE: Protocol = Protocol(new_raw_protocol((c::ETH_P_PAUSE as u16).to_be() as u32)); -    /// `ETH_P_SLOW` -    #[cfg(linux_kernel)] -    pub const SLOW: Protocol = Protocol(new_raw_protocol((c::ETH_P_SLOW as u16).to_be() as u32)); -    /// `ETH_P_WCCP` -    #[cfg(linux_kernel)] -    pub const WCCP: Protocol = Protocol(new_raw_protocol((c::ETH_P_WCCP as u16).to_be() as u32)); -    /// `ETH_P_MPLS_UC` -    #[cfg(linux_kernel)] -    pub const MPLS_UC: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_MPLS_UC as u16).to_be() as u32)); -    /// `ETH_P_MPLS_MC` -    #[cfg(linux_kernel)] -    pub const MPLS_MC: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_MPLS_MC as u16).to_be() as u32)); -    /// `ETH_P_ATMMPOA` -    #[cfg(linux_kernel)] -    pub const ATMMPOA: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_ATMMPOA as u16).to_be() as u32)); -    /// `ETH_P_PPP_DISC` -    #[cfg(linux_kernel)] -    pub const PPP_DISC: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_PPP_DISC as u16).to_be() as u32)); -    /// `ETH_P_PPP_SES` -    #[cfg(linux_kernel)] -    pub const PPP_SES: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_PPP_SES as u16).to_be() as u32)); -    /// `ETH_P_LINK_CTL` -    #[cfg(linux_kernel)] -    pub const LINK_CTL: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_LINK_CTL as u16).to_be() as u32)); -    /// `ETH_P_ATMFATE` -    #[cfg(linux_kernel)] -    pub const ATMFATE: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_ATMFATE as u16).to_be() as u32)); -    /// `ETH_P_PAE` -    #[cfg(linux_kernel)] -    pub const PAE: Protocol = Protocol(new_raw_protocol((c::ETH_P_PAE as u16).to_be() as u32)); -    /// `ETH_P_PROFINET` -    #[cfg(linux_kernel)] -    pub const PROFINET: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_PROFINET as u16).to_be() as u32)); -    /// `ETH_P_REALTEK` -    #[cfg(linux_kernel)] -    pub const REALTEK: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_REALTEK as u16).to_be() as u32)); -    /// `ETH_P_AOE` -    #[cfg(linux_kernel)] -    pub const AOE: Protocol = Protocol(new_raw_protocol((c::ETH_P_AOE as u16).to_be() as u32)); -    /// `ETH_P_ETHERCAT` -    #[cfg(linux_kernel)] -    pub const ETHERCAT: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_ETHERCAT as u16).to_be() as u32)); -    /// `ETH_P_8021AD` -    #[cfg(linux_kernel)] -    pub const P_8021AD: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_8021AD as u16).to_be() as u32)); -    /// `ETH_P_802_EX1` -    #[cfg(linux_kernel)] -    pub const P_802_EX1: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_802_EX1 as u16).to_be() as u32)); -    /// `ETH_P_PREAUTH` -    #[cfg(linux_kernel)] -    pub const PREAUTH: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_PREAUTH as u16).to_be() as u32)); -    /// `ETH_P_TIPC` -    #[cfg(linux_kernel)] -    pub const TIPC: Protocol = Protocol(new_raw_protocol((c::ETH_P_TIPC as u16).to_be() as u32)); -    /// `ETH_P_LLDP` -    #[cfg(linux_kernel)] -    pub const LLDP: Protocol = Protocol(new_raw_protocol((c::ETH_P_LLDP as u16).to_be() as u32)); -    /// `ETH_P_MRP` -    #[cfg(linux_kernel)] -    pub const MRP: Protocol = Protocol(new_raw_protocol((c::ETH_P_MRP as u16).to_be() as u32)); -    /// `ETH_P_MACSEC` -    #[cfg(linux_kernel)] -    pub const MACSEC: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_MACSEC as u16).to_be() as u32)); -    /// `ETH_P_8021AH` -    #[cfg(linux_kernel)] -    pub const P_8021AH: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_8021AH as u16).to_be() as u32)); -    /// `ETH_P_MVRP` -    #[cfg(linux_kernel)] -    pub const MVRP: Protocol = Protocol(new_raw_protocol((c::ETH_P_MVRP as u16).to_be() as u32)); -    /// `ETH_P_1588` -    #[cfg(linux_kernel)] -    pub const P_1588: Protocol = Protocol(new_raw_protocol((c::ETH_P_1588 as u16).to_be() as u32)); -    /// `ETH_P_NCSI` -    #[cfg(linux_kernel)] -    pub const NCSI: Protocol = Protocol(new_raw_protocol((c::ETH_P_NCSI as u16).to_be() as u32)); -    /// `ETH_P_PRP` -    #[cfg(linux_kernel)] -    pub const PRP: Protocol = Protocol(new_raw_protocol((c::ETH_P_PRP as u16).to_be() as u32)); -    /// `ETH_P_CFM` -    #[cfg(linux_kernel)] -    pub const CFM: Protocol = Protocol(new_raw_protocol((c::ETH_P_CFM as u16).to_be() as u32)); -    /// `ETH_P_FCOE` -    #[cfg(linux_kernel)] -    pub const FCOE: Protocol = Protocol(new_raw_protocol((c::ETH_P_FCOE as u16).to_be() as u32)); -    /// `ETH_P_IBOE` -    #[cfg(linux_kernel)] -    pub const IBOE: Protocol = Protocol(new_raw_protocol((c::ETH_P_IBOE as u16).to_be() as u32)); -    /// `ETH_P_TDLS` -    #[cfg(linux_kernel)] -    pub const TDLS: Protocol = Protocol(new_raw_protocol((c::ETH_P_TDLS as u16).to_be() as u32)); -    /// `ETH_P_FIP` -    #[cfg(linux_kernel)] -    pub const FIP: Protocol = Protocol(new_raw_protocol((c::ETH_P_FIP as u16).to_be() as u32)); -    /// `ETH_P_80221` -    #[cfg(linux_kernel)] -    pub const P_80221: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_80221 as u16).to_be() as u32)); -    /// `ETH_P_HSR` -    #[cfg(linux_kernel)] -    pub const HSR: Protocol = Protocol(new_raw_protocol((c::ETH_P_HSR as u16).to_be() as u32)); -    /// `ETH_P_NSH` -    #[cfg(linux_kernel)] -    pub const NSH: Protocol = Protocol(new_raw_protocol((c::ETH_P_NSH as u16).to_be() as u32)); -    /// `ETH_P_LOOPBACK` -    #[cfg(linux_kernel)] -    pub const LOOPBACK: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_LOOPBACK as u16).to_be() as u32)); -    /// `ETH_P_QINQ1` -    #[cfg(linux_kernel)] -    pub const QINQ1: Protocol = Protocol(new_raw_protocol((c::ETH_P_QINQ1 as u16).to_be() as u32)); -    /// `ETH_P_QINQ2` -    #[cfg(linux_kernel)] -    pub const QINQ2: Protocol = Protocol(new_raw_protocol((c::ETH_P_QINQ2 as u16).to_be() as u32)); -    /// `ETH_P_QINQ3` -    #[cfg(linux_kernel)] -    pub const QINQ3: Protocol = Protocol(new_raw_protocol((c::ETH_P_QINQ3 as u16).to_be() as u32)); -    /// `ETH_P_EDSA` -    #[cfg(linux_kernel)] -    pub const EDSA: Protocol = Protocol(new_raw_protocol((c::ETH_P_EDSA as u16).to_be() as u32)); -    /// `ETH_P_DSA_8021Q` -    #[cfg(linux_kernel)] -    pub const DSA_8021Q: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_DSA_8021Q as u16).to_be() as u32)); -    /// `ETH_P_DSA_A5PSW` -    #[cfg(linux_kernel)] -    pub const DSA_A5PSW: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_DSA_A5PSW as u16).to_be() as u32)); -    /// `ETH_P_IFE` -    #[cfg(linux_kernel)] -    pub const IFE: Protocol = Protocol(new_raw_protocol((c::ETH_P_IFE as u16).to_be() as u32)); -    /// `ETH_P_AF_IUCV` -    #[cfg(linux_kernel)] -    pub const AF_IUCV: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_AF_IUCV as u16).to_be() as u32)); -    /// `ETH_P_802_3_MIN` -    #[cfg(linux_kernel)] -    pub const P_802_3_MIN: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_802_3_MIN as u16).to_be() as u32)); -    /// `ETH_P_802_3` -    #[cfg(linux_kernel)] -    pub const P_802_3: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_802_3 as u16).to_be() as u32)); -    /// `ETH_P_AX25` -    #[cfg(linux_kernel)] -    pub const AX25: Protocol = Protocol(new_raw_protocol((c::ETH_P_AX25 as u16).to_be() as u32)); -    /// `ETH_P_ALL` -    #[cfg(linux_kernel)] -    pub const ALL: Protocol = Protocol(new_raw_protocol((c::ETH_P_ALL as u16).to_be() as u32)); -    /// `ETH_P_802_2` -    #[cfg(linux_kernel)] -    pub const P_802_2: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_802_2 as u16).to_be() as u32)); -    /// `ETH_P_SNAP` -    #[cfg(linux_kernel)] -    pub const SNAP: Protocol = Protocol(new_raw_protocol((c::ETH_P_SNAP as u16).to_be() as u32)); -    /// `ETH_P_DDCMP` -    #[cfg(linux_kernel)] -    pub const DDCMP: Protocol = Protocol(new_raw_protocol((c::ETH_P_DDCMP as u16).to_be() as u32)); -    /// `ETH_P_WAN_PPP` -    #[cfg(linux_kernel)] -    pub const WAN_PPP: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_WAN_PPP as u16).to_be() as u32)); -    /// `ETH_P_PPP_MP` -    #[cfg(linux_kernel)] -    pub const PPP_MP: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_PPP_MP as u16).to_be() as u32)); -    /// `ETH_P_LOCALTALK` -    #[cfg(linux_kernel)] -    pub const LOCALTALK: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_LOCALTALK as u16).to_be() as u32)); -    /// `ETH_P_CAN` -    #[cfg(linux_kernel)] -    pub const CAN: Protocol = Protocol(new_raw_protocol((c::ETH_P_CAN as u16).to_be() as u32)); -    /// `ETH_P_CANFD` -    #[cfg(linux_kernel)] -    pub const CANFD: Protocol = Protocol(new_raw_protocol((c::ETH_P_CANFD as u16).to_be() as u32)); -    /// `ETH_P_CANXL` -    #[cfg(linux_kernel)] -    pub const CANXL: Protocol = Protocol(new_raw_protocol((c::ETH_P_CANXL as u16).to_be() as u32)); -    /// `ETH_P_PPPTALK` -    #[cfg(linux_kernel)] -    pub const PPPTALK: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_PPPTALK as u16).to_be() as u32)); -    /// `ETH_P_TR_802_2` -    #[cfg(linux_kernel)] -    pub const TR_802_2: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_TR_802_2 as u16).to_be() as u32)); -    /// `ETH_P_MOBITEX` -    #[cfg(linux_kernel)] -    pub const MOBITEX: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_MOBITEX as u16).to_be() as u32)); -    /// `ETH_P_CONTROL` -    #[cfg(linux_kernel)] -    pub const CONTROL: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_CONTROL as u16).to_be() as u32)); -    /// `ETH_P_IRDA` -    #[cfg(linux_kernel)] -    pub const IRDA: Protocol = Protocol(new_raw_protocol((c::ETH_P_IRDA as u16).to_be() as u32)); -    /// `ETH_P_ECONET` -    #[cfg(linux_kernel)] -    pub const ECONET: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_ECONET as u16).to_be() as u32)); -    /// `ETH_P_HDLC` -    #[cfg(linux_kernel)] -    pub const HDLC: Protocol = Protocol(new_raw_protocol((c::ETH_P_HDLC as u16).to_be() as u32)); -    /// `ETH_P_ARCNET` -    #[cfg(linux_kernel)] -    pub const ARCNET: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_ARCNET as u16).to_be() as u32)); -    /// `ETH_P_DSA` -    #[cfg(linux_kernel)] -    pub const DSA: Protocol = Protocol(new_raw_protocol((c::ETH_P_DSA as u16).to_be() as u32)); -    /// `ETH_P_TRAILER` -    #[cfg(linux_kernel)] -    pub const TRAILER: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_TRAILER as u16).to_be() as u32)); -    /// `ETH_P_PHONET` -    #[cfg(linux_kernel)] -    pub const PHONET: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_PHONET as u16).to_be() as u32)); -    /// `ETH_P_IEEE802154` -    #[cfg(linux_kernel)] -    pub const IEEE802154: Protocol = -        Protocol(new_raw_protocol((c::ETH_P_IEEE802154 as u16).to_be() as u32)); -    /// `ETH_P_CAIF` -    #[cfg(linux_kernel)] -    pub const CAIF: Protocol = Protocol(new_raw_protocol((c::ETH_P_CAIF as u16).to_be() as u32)); -    /// `ETH_P_XDSA` -    #[cfg(linux_kernel)] -    pub const XDSA: Protocol = Protocol(new_raw_protocol((c::ETH_P_XDSA as u16).to_be() as u32)); -    /// `ETH_P_MAP` -    #[cfg(linux_kernel)] -    pub const MAP: Protocol = Protocol(new_raw_protocol((c::ETH_P_MAP as u16).to_be() as u32)); -    /// `ETH_P_MCTP` -    #[cfg(linux_kernel)] -    pub const MCTP: Protocol = Protocol(new_raw_protocol((c::ETH_P_MCTP as u16).to_be() as u32)); -} - -#[rustfmt::skip] -impl Protocol { -    /// Constructs a `Protocol` from a raw integer. -    #[inline] -    pub const fn from_raw(raw: RawProtocol) -> Self { -        Self(raw) -    } - -    /// Returns the raw integer for this `Protocol`. -    #[inline] -    pub const fn as_raw(self) -> RawProtocol { -        self.0 -    } -} - -/// `SHUT_*` constants for use with [`shutdown`]. -/// -/// [`shutdown`]: crate::net::shutdown -#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] -#[repr(u32)] -pub enum Shutdown { -    /// `SHUT_RD`—Disable further read operations. -    Read = c::SHUT_RD as _, -    /// `SHUT_WR`—Disable further write operations. -    Write = c::SHUT_WR as _, -    /// `SHUT_RDWR`—Disable further read and write operations. -    ReadWrite = c::SHUT_RDWR as _, -} - -bitflags! { -    /// `SOCK_*` constants for use with [`socket_with`], [`accept_with`] and -    /// [`acceptfrom_with`]. -    /// -    /// [`socket_with`]: crate::net::socket_with -    /// [`accept_with`]: crate::net::accept_with -    /// [`acceptfrom_with`]: crate::net::acceptfrom_with -    #[repr(transparent)] -    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] -    pub struct SocketFlags: c::c_uint { -        /// `SOCK_NONBLOCK` -        #[cfg(not(any( -            apple, -            windows, -            target_os = "aix", -            target_os = "espidf", -            target_os = "haiku", -            target_os = "nto", -            target_os = "vita", -        )))] -        const NONBLOCK = bitcast!(c::SOCK_NONBLOCK); - -        /// `SOCK_CLOEXEC` -        #[cfg(not(any(apple, windows, target_os = "aix", target_os = "haiku")))] -        const CLOEXEC = bitcast!(c::SOCK_CLOEXEC); - -        // This deliberately lacks a `const _ = !0`, so that users can use -        // `from_bits_truncate` to extract the `SocketFlags` from a flags -        // value that also includes a `SocketType`. -    } -} - -/// UNIX credentials of socket peer, for use with [`get_socket_peercred`] -/// [`SendAncillaryMessage::ScmCredentials`] and -/// [`RecvAncillaryMessage::ScmCredentials`]. -/// -/// [`get_socket_peercred`]: crate::net::sockopt::get_socket_peercred -/// [`SendAncillaryMessage::ScmCredentials`]: crate::net::SendAncillaryMessage::ScmCredentials -/// [`RecvAncillaryMessage::ScmCredentials`]: crate::net::RecvAncillaryMessage::ScmCredentials -#[cfg(linux_kernel)] -#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] -#[repr(C)] -pub struct UCred { -    /// Process ID of peer -    pub pid: crate::pid::Pid, -    /// User ID of peer -    pub uid: crate::ugid::Uid, -    /// Group ID of peer -    pub gid: crate::ugid::Gid, -} - -#[test] -fn test_sizes() { -    use c::c_int; -    use core::mem::transmute; - -    // Backend code needs to cast these to `c_int` so make sure that cast isn't -    // lossy. -    assert_eq_size!(RawProtocol, c_int); -    assert_eq_size!(Protocol, c_int); -    assert_eq_size!(Option<RawProtocol>, c_int); -    assert_eq_size!(Option<Protocol>, c_int); -    assert_eq_size!(RawSocketType, c_int); -    assert_eq_size!(SocketType, c_int); -    assert_eq_size!(SocketFlags, c_int); - -    // Rustix doesn't depend on `Option<Protocol>` matching the ABI of a raw -    // integer for correctness, but it should work nonetheless. -    #[allow(unsafe_code)] -    unsafe { -        let t: Option<Protocol> = None; -        assert_eq!(0_u32, transmute::<Option<Protocol>, u32>(t)); - -        let t: Option<Protocol> = Some(Protocol::from_raw(RawProtocol::new(4567).unwrap())); -        assert_eq!(4567_u32, transmute::<Option<Protocol>, u32>(t)); -    } - -    #[cfg(linux_kernel)] -    assert_eq_size!(UCred, libc::ucred); -} diff --git a/vendor/rustix/src/net/wsa.rs b/vendor/rustix/src/net/wsa.rs deleted file mode 100644 index 0ad4db5..0000000 --- a/vendor/rustix/src/net/wsa.rs +++ /dev/null @@ -1,49 +0,0 @@ -use crate::io; -use core::mem::MaybeUninit; -use windows_sys::Win32::Networking::WinSock::{WSACleanup, WSAGetLastError, WSAStartup, WSADATA}; - -/// `WSAStartup()`—Initialize process-wide Windows support for sockets. -/// -/// On Windows, it's necessary to initialize the sockets subsystem before -/// using sockets APIs. The function performs the necessary initialization. -/// -/// # References -///  - [Winsock] -/// -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsastartup -pub fn wsa_startup() -> io::Result<WSADATA> { -    // Request version 2.2, which has been the latest version since far older -    // versions of Windows than we support here. For more information about -    // the version, see [here]. -    // -    // [here]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsastartup#remarks -    let version = 0x202; -    let mut data = MaybeUninit::uninit(); -    unsafe { -        let ret = WSAStartup(version, data.as_mut_ptr()); -        if ret == 0 { -            Ok(data.assume_init()) -        } else { -            Err(io::Errno::from_raw_os_error(WSAGetLastError())) -        } -    } -} - -/// `WSACleanup()`—Clean up process-wide Windows support for sockets. -/// -/// In a program where `init` is called, if sockets are no longer necessary, -/// this function releases associated resources. -/// -/// # References -///  - [Winsock] -/// -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsacleanup -pub fn wsa_cleanup() -> io::Result<()> { -    unsafe { -        if WSACleanup() == 0 { -            Ok(()) -        } else { -            Err(io::Errno::from_raw_os_error(WSAGetLastError())) -        } -    } -}  | 
