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Diffstat (limited to 'vendor/rustix/src/net/sockopt.rs')
| -rw-r--r-- | vendor/rustix/src/net/sockopt.rs | 1382 |
1 files changed, 1382 insertions, 0 deletions
diff --git a/vendor/rustix/src/net/sockopt.rs b/vendor/rustix/src/net/sockopt.rs new file mode 100644 index 0000000..df04c4a --- /dev/null +++ b/vendor/rustix/src/net/sockopt.rs @@ -0,0 +1,1382 @@ +//! `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); +} |