diff options
Diffstat (limited to 'vendor/rustix/src/maybe_polyfill')
14 files changed, 0 insertions, 3662 deletions
diff --git a/vendor/rustix/src/maybe_polyfill/no_std/io/mod.rs b/vendor/rustix/src/maybe_polyfill/no_std/io/mod.rs deleted file mode 100644 index f0ad750..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/io/mod.rs +++ /dev/null @@ -1,107 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/sys/unix/io.rs -//! dca3f1b786efd27be3b325ed1e01e247aa589c3b. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. - -#![allow(unsafe_code)] -use crate::backend::c; -#[cfg(not(linux_raw))] -use c::size_t as __kernel_size_t; -use core::marker::PhantomData; -use core::slice; -#[cfg(linux_raw)] -use linux_raw_sys::general::__kernel_size_t; - -/// <https://doc.rust-lang.org/stable/std/io/struct.IoSlice.html> -#[derive(Copy, Clone)] -#[repr(transparent)] -pub struct IoSlice<'a> { - vec: c::iovec, - _p: PhantomData<&'a [u8]>, -} - -impl<'a> IoSlice<'a> { - /// <https://doc.rust-lang.org/stable/std/io/struct.IoSlice.html#method.new> - #[inline] - pub fn new(buf: &'a [u8]) -> IoSlice<'a> { - IoSlice { - vec: c::iovec { - iov_base: buf.as_ptr() as *mut u8 as *mut c::c_void, - iov_len: buf.len() as _, - }, - _p: PhantomData, - } - } - - /// <https://doc.rust-lang.org/stable/std/io/struct.IoSlice.html#method.advance> - #[inline] - pub fn advance(&mut self, n: usize) { - if self.vec.iov_len < n as _ { - panic!("advancing IoSlice beyond its length"); - } - - unsafe { - // `__kernel_size_t` will always have the same size as `usize`, but it is a `u32` on - // 32-bit platforms and `u64` on 64-bit platforms when using `linux_raw` backend - self.vec.iov_len -= n as __kernel_size_t; - self.vec.iov_base = self.vec.iov_base.add(n); - } - } - - /// <https://doc.rust-lang.org/stable/std/io/struct.IoSlice.html#method.as_slice> - #[inline] - pub fn as_slice(&self) -> &[u8] { - unsafe { slice::from_raw_parts(self.vec.iov_base as *mut u8, self.vec.iov_len as usize) } - } -} - -/// <https://doc.rust-lang.org/stable/std/io/struct.IoSliceMut.html> -#[repr(transparent)] -pub struct IoSliceMut<'a> { - vec: c::iovec, - _p: PhantomData<&'a mut [u8]>, -} - -impl<'a> IoSliceMut<'a> { - /// <https://doc.rust-lang.org/stable/std/io/struct.IoSliceMut.html#method.new> - #[inline] - pub fn new(buf: &'a mut [u8]) -> IoSliceMut<'a> { - IoSliceMut { - vec: c::iovec { - iov_base: buf.as_mut_ptr() as *mut c::c_void, - iov_len: buf.len() as _, - }, - _p: PhantomData, - } - } - - /// <https://doc.rust-lang.org/stable/std/io/struct.IoSliceMut.html#method.advance> - #[inline] - pub fn advance(&mut self, n: usize) { - if self.vec.iov_len < n as _ { - panic!("advancing IoSliceMut beyond its length"); - } - - unsafe { - // `__kernel_size_t` will always have the same size as `usize`, but it is a `u32` on - // 32-bit platforms and `u64` on 64-bit platforms when using `linux_raw` backend - self.vec.iov_len -= n as __kernel_size_t; - self.vec.iov_base = self.vec.iov_base.add(n); - } - } - - /// <https://doc.rust-lang.org/stable/std/io/struct.IoSliceMut.html#method.as_slice> - #[inline] - pub fn as_slice(&self) -> &[u8] { - unsafe { slice::from_raw_parts(self.vec.iov_base as *mut u8, self.vec.iov_len as usize) } - } - - /// <https://doc.rust-lang.org/stable/std/io/struct.IoSliceMut.html#method.as_slice_mut> - #[inline] - pub fn as_mut_slice(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self.vec.iov_base as *mut u8, self.vec.iov_len as usize) - } - } -} diff --git a/vendor/rustix/src/maybe_polyfill/no_std/mod.rs b/vendor/rustix/src/maybe_polyfill/no_std/mod.rs deleted file mode 100644 index 84bf5b7..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/mod.rs +++ /dev/null @@ -1,16 +0,0 @@ -//! Polyfill of parts of the standard library for `no_std` builds. -//! -//! All code in this subtree is derived from the standard library and licensed -//! MIT or Apache 2.0 at your option. -//! -//! This implementation is used when `std` is not available and polyfills the -//! necessary items from `std`. When the `std` feature is specified (so the -//! standard library is available), the file `src/polyfill/std` is used -//! instead, which just imports the respective items from `std`. - -#[cfg(not(windows))] -pub mod io; -#[cfg(not(any(target_os = "redox", target_os = "wasi")))] -#[cfg(feature = "net")] -pub mod net; -pub mod os; diff --git a/vendor/rustix/src/maybe_polyfill/no_std/net/ip_addr.rs b/vendor/rustix/src/maybe_polyfill/no_std/net/ip_addr.rs deleted file mode 100644 index 81415e9..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/net/ip_addr.rs +++ /dev/null @@ -1,2068 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/net/ip_addr.rs at revision -//! bd20fc1fd657b32f7aa1d70d8723f04c87f21606. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. -//! -//! This defines `IpAddr`, `Ipv4Addr`, and `Ipv6Addr`. Ideally, these should be -//! defined in `core`. See [RFC 2832]. -//! -//! [RFC 2832]: https://github.com/rust-lang/rfcs/pull/2832 - -#![allow(unsafe_code)] - -use core::cmp::Ordering; -use core::mem::transmute; - -/// An IP address, either IPv4 or IPv6. -/// -/// This enum can contain either an [`Ipv4Addr`] or an [`Ipv6Addr`], see their -/// respective documentation for more details. -/// -/// # Examples -/// -/// ``` -/// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; -/// -/// let localhost_v4 = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)); -/// let localhost_v6 = IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)); -/// -/// assert_eq!("127.0.0.1".parse(), Ok(localhost_v4)); -/// assert_eq!("::1".parse(), Ok(localhost_v6)); -/// -/// assert_eq!(localhost_v4.is_ipv6(), false); -/// assert_eq!(localhost_v4.is_ipv4(), true); -/// ``` -#[cfg_attr(staged_api, stable(feature = "ip_addr", since = "1.7.0"))] -#[derive(Copy, Clone, Eq, PartialEq, Hash, PartialOrd, Ord)] -pub enum IpAddr { - /// An IPv4 address. - #[cfg_attr(staged_api, stable(feature = "ip_addr", since = "1.7.0"))] - V4(#[cfg_attr(staged_api, stable(feature = "ip_addr", since = "1.7.0"))] Ipv4Addr), - /// An IPv6 address. - #[cfg_attr(staged_api, stable(feature = "ip_addr", since = "1.7.0"))] - V6(#[cfg_attr(staged_api, stable(feature = "ip_addr", since = "1.7.0"))] Ipv6Addr), -} - -/// An IPv4 address. -/// -/// IPv4 addresses are defined as 32-bit integers in [IETF RFC 791]. -/// They are usually represented as four octets. -/// -/// See [`IpAddr`] for a type encompassing both IPv4 and IPv6 addresses. -/// -/// [IETF RFC 791]: https://tools.ietf.org/html/rfc791 -/// -/// # Textual representation -/// -/// `Ipv4Addr` provides a [`FromStr`] implementation. The four octets are in decimal -/// notation, divided by `.` (this is called "dot-decimal notation"). -/// Notably, octal numbers (which are indicated with a leading `0`) and hexadecimal numbers (which -/// are indicated with a leading `0x`) are not allowed per [IETF RFC 6943]. -/// -/// [IETF RFC 6943]: https://tools.ietf.org/html/rfc6943#section-3.1.1 -/// [`FromStr`]: core::str::FromStr -/// -/// # Examples -/// -/// ``` -/// use std::net::Ipv4Addr; -/// -/// let localhost = Ipv4Addr::new(127, 0, 0, 1); -/// assert_eq!("127.0.0.1".parse(), Ok(localhost)); -/// assert_eq!(localhost.is_loopback(), true); -/// assert!("012.004.002.000".parse::<Ipv4Addr>().is_err()); // all octets are in octal -/// assert!("0000000.0.0.0".parse::<Ipv4Addr>().is_err()); // first octet is a zero in octal -/// assert!("0xcb.0x0.0x71.0x00".parse::<Ipv4Addr>().is_err()); // all octets are in hex -/// ``` -#[derive(Copy, Clone, PartialEq, Eq, Hash)] -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub struct Ipv4Addr { - octets: [u8; 4], -} - -/// An IPv6 address. -/// -/// IPv6 addresses are defined as 128-bit integers in [IETF RFC 4291]. -/// They are usually represented as eight 16-bit segments. -/// -/// [IETF RFC 4291]: https://tools.ietf.org/html/rfc4291 -/// -/// # Embedding IPv4 Addresses -/// -/// See [`IpAddr`] for a type encompassing both IPv4 and IPv6 addresses. -/// -/// To assist in the transition from IPv4 to IPv6 two types of IPv6 addresses that embed an IPv4 address were defined: -/// IPv4-compatible and IPv4-mapped addresses. Of these IPv4-compatible addresses have been officially deprecated. -/// -/// Both types of addresses are not assigned any special meaning by this implementation, -/// other than what the relevant standards prescribe. This means that an address like `::ffff:127.0.0.1`, -/// while representing an IPv4 loopback address, is not itself an IPv6 loopback address; only `::1` is. -/// To handle these so called "IPv4-in-IPv6" addresses, they have to first be converted to their canonical IPv4 address. -/// -/// ### IPv4-Compatible IPv6 Addresses -/// -/// IPv4-compatible IPv6 addresses are defined in [IETF RFC 4291 Section 2.5.5.1], and have been officially deprecated. -/// The RFC describes the format of an "IPv4-Compatible IPv6 address" as follows: -/// -/// ```text -/// | 80 bits | 16 | 32 bits | -/// +--------------------------------------+--------------------------+ -/// |0000..............................0000|0000| IPv4 address | -/// +--------------------------------------+----+---------------------+ -/// ``` -/// So `::a.b.c.d` would be an IPv4-compatible IPv6 address representing the IPv4 address `a.b.c.d`. -/// -/// To convert from an IPv4 address to an IPv4-compatible IPv6 address, use [`Ipv4Addr::to_ipv6_compatible`]. -/// Use [`Ipv6Addr::to_ipv4`] to convert an IPv4-compatible IPv6 address to the canonical IPv4 address. -/// -/// [IETF RFC 4291 Section 2.5.5.1]: https://datatracker.ietf.org/doc/html/rfc4291#section-2.5.5.1 -/// -/// ### IPv4-Mapped IPv6 Addresses -/// -/// IPv4-mapped IPv6 addresses are defined in [IETF RFC 4291 Section 2.5.5.2]. -/// The RFC describes the format of an "IPv4-Mapped IPv6 address" as follows: -/// -/// ```text -/// | 80 bits | 16 | 32 bits | -/// +--------------------------------------+--------------------------+ -/// |0000..............................0000|FFFF| IPv4 address | -/// +--------------------------------------+----+---------------------+ -/// ``` -/// So `::ffff:a.b.c.d` would be an IPv4-mapped IPv6 address representing the IPv4 address `a.b.c.d`. -/// -/// To convert from an IPv4 address to an IPv4-mapped IPv6 address, use [`Ipv4Addr::to_ipv6_mapped`]. -/// Use [`Ipv6Addr::to_ipv4`] to convert an IPv4-mapped IPv6 address to the canonical IPv4 address. -/// Note that this will also convert the IPv6 loopback address `::1` to `0.0.0.1`. Use -/// [`Ipv6Addr::to_ipv4_mapped`] to avoid this. -/// -/// [IETF RFC 4291 Section 2.5.5.2]: https://datatracker.ietf.org/doc/html/rfc4291#section-2.5.5.2 -/// -/// # Textual representation -/// -/// `Ipv6Addr` provides a [`FromStr`] implementation. There are many ways to represent -/// an IPv6 address in text, but in general, each segments is written in hexadecimal -/// notation, and segments are separated by `:`. For more information, see -/// [IETF RFC 5952]. -/// -/// [`FromStr`]: core::str::FromStr -/// [IETF RFC 5952]: https://tools.ietf.org/html/rfc5952 -/// -/// # Examples -/// -/// ``` -/// use std::net::Ipv6Addr; -/// -/// let localhost = Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1); -/// assert_eq!("::1".parse(), Ok(localhost)); -/// assert_eq!(localhost.is_loopback(), true); -/// ``` -#[derive(Copy, Clone, PartialEq, Eq, Hash)] -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub struct Ipv6Addr { - octets: [u8; 16], -} - -/// Scope of an [IPv6 multicast address] as defined in [IETF RFC 7346 section 2]. -/// -/// # Stability Guarantees -/// -/// Not all possible values for a multicast scope have been assigned. -/// Future RFCs may introduce new scopes, which will be added as variants to this enum; -/// because of this the enum is marked as `#[non_exhaustive]`. -/// -/// # Examples -/// ``` -/// #![feature(ip)] -/// -/// use std::net::Ipv6Addr; -/// use std::net::Ipv6MulticastScope::*; -/// -/// // An IPv6 multicast address with global scope (`ff0e::`). -/// let address = Ipv6Addr::new(0xff0e, 0, 0, 0, 0, 0, 0, 0); -/// -/// // Will print "Global scope". -/// match address.multicast_scope() { -/// Some(InterfaceLocal) => println!("Interface-Local scope"), -/// Some(LinkLocal) => println!("Link-Local scope"), -/// Some(RealmLocal) => println!("Realm-Local scope"), -/// Some(AdminLocal) => println!("Admin-Local scope"), -/// Some(SiteLocal) => println!("Site-Local scope"), -/// Some(OrganizationLocal) => println!("Organization-Local scope"), -/// Some(Global) => println!("Global scope"), -/// Some(_) => println!("Unknown scope"), -/// None => println!("Not a multicast address!") -/// } -/// -/// ``` -/// -/// [IPv6 multicast address]: Ipv6Addr -/// [IETF RFC 7346 section 2]: https://tools.ietf.org/html/rfc7346#section-2 -#[derive(Copy, PartialEq, Eq, Clone, Hash, Debug)] -#[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] -#[non_exhaustive] -pub enum Ipv6MulticastScope { - /// Interface-Local scope. - InterfaceLocal, - /// Link-Local scope. - LinkLocal, - /// Realm-Local scope. - RealmLocal, - /// Admin-Local scope. - AdminLocal, - /// Site-Local scope. - SiteLocal, - /// Organization-Local scope. - OrganizationLocal, - /// Global scope. - Global, -} - -impl IpAddr { - /// Returns [`true`] for the special 'unspecified' address. - /// - /// See the documentation for [`Ipv4Addr::is_unspecified()`] and - /// [`Ipv6Addr::is_unspecified()`] for more details. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)).is_unspecified(), true); - /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)).is_unspecified(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(feature = "ip_shared", since = "1.12.0"))] - #[must_use] - #[inline] - pub const fn is_unspecified(&self) -> bool { - match self { - IpAddr::V4(ip) => ip.is_unspecified(), - IpAddr::V6(ip) => ip.is_unspecified(), - } - } - - /// Returns [`true`] if this is a loopback address. - /// - /// See the documentation for [`Ipv4Addr::is_loopback()`] and - /// [`Ipv6Addr::is_loopback()`] for more details. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)).is_loopback(), true); - /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0x1)).is_loopback(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(feature = "ip_shared", since = "1.12.0"))] - #[must_use] - #[inline] - pub const fn is_loopback(&self) -> bool { - match self { - IpAddr::V4(ip) => ip.is_loopback(), - IpAddr::V6(ip) => ip.is_loopback(), - } - } - - /// Returns [`true`] if the address appears to be globally routable. - /// - /// See the documentation for [`Ipv4Addr::is_global()`] and - /// [`Ipv6Addr::is_global()`] for more details. - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(IpAddr::V4(Ipv4Addr::new(80, 9, 12, 3)).is_global(), true); - /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0x1c9, 0, 0, 0xafc8, 0, 0x1)).is_global(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ip", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_global(&self) -> bool { - match self { - IpAddr::V4(ip) => ip.is_global(), - IpAddr::V6(ip) => ip.is_global(), - } - } - - /// Returns [`true`] if this is a multicast address. - /// - /// See the documentation for [`Ipv4Addr::is_multicast()`] and - /// [`Ipv6Addr::is_multicast()`] for more details. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(IpAddr::V4(Ipv4Addr::new(224, 254, 0, 0)).is_multicast(), true); - /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0)).is_multicast(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(feature = "ip_shared", since = "1.12.0"))] - #[must_use] - #[inline] - pub const fn is_multicast(&self) -> bool { - match self { - IpAddr::V4(ip) => ip.is_multicast(), - IpAddr::V6(ip) => ip.is_multicast(), - } - } - - /// Returns [`true`] if this address is in a range designated for documentation. - /// - /// See the documentation for [`Ipv4Addr::is_documentation()`] and - /// [`Ipv6Addr::is_documentation()`] for more details. - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(IpAddr::V4(Ipv4Addr::new(203, 0, 113, 6)).is_documentation(), true); - /// assert_eq!( - /// IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0)).is_documentation(), - /// true - /// ); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ip", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_documentation(&self) -> bool { - match self { - IpAddr::V4(ip) => ip.is_documentation(), - IpAddr::V6(ip) => ip.is_documentation(), - } - } - - /// Returns [`true`] if this address is in a range designated for benchmarking. - /// - /// See the documentation for [`Ipv4Addr::is_benchmarking()`] and - /// [`Ipv6Addr::is_benchmarking()`] for more details. - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(IpAddr::V4(Ipv4Addr::new(198, 19, 255, 255)).is_benchmarking(), true); - /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0x2001, 0x2, 0, 0, 0, 0, 0, 0)).is_benchmarking(), true); - /// ``` - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_benchmarking(&self) -> bool { - match self { - IpAddr::V4(ip) => ip.is_benchmarking(), - IpAddr::V6(ip) => ip.is_benchmarking(), - } - } - - /// Returns [`true`] if this address is an [`IPv4` address], and [`false`] - /// otherwise. - /// - /// [`IPv4` address]: IpAddr::V4 - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(IpAddr::V4(Ipv4Addr::new(203, 0, 113, 6)).is_ipv4(), true); - /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0)).is_ipv4(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(feature = "ipaddr_checker", since = "1.16.0"))] - #[must_use] - #[inline] - pub const fn is_ipv4(&self) -> bool { - matches!(self, IpAddr::V4(_)) - } - - /// Returns [`true`] if this address is an [`IPv6` address], and [`false`] - /// otherwise. - /// - /// [`IPv6` address]: IpAddr::V6 - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(IpAddr::V4(Ipv4Addr::new(203, 0, 113, 6)).is_ipv6(), false); - /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0)).is_ipv6(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(feature = "ipaddr_checker", since = "1.16.0"))] - #[must_use] - #[inline] - pub const fn is_ipv6(&self) -> bool { - matches!(self, IpAddr::V6(_)) - } - - /// Converts this address to an `IpAddr::V4` if it is an IPv4-mapped IPv6 addresses, otherwise it - /// return `self` as-is. - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)).to_canonical().is_loopback(), true); - /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x7f00, 0x1)).is_loopback(), false); - /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x7f00, 0x1)).to_canonical().is_loopback(), true); - /// ``` - #[inline] - #[must_use = "this returns the result of the operation, \ - without modifying the original"] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ip", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - pub const fn to_canonical(&self) -> IpAddr { - match self { - &v4 @ IpAddr::V4(_) => v4, - IpAddr::V6(v6) => v6.to_canonical(), - } - } -} - -impl Ipv4Addr { - /// Creates a new IPv4 address from four eight-bit octets. - /// - /// The result will represent the IP address `a`.`b`.`c`.`d`. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// let addr = Ipv4Addr::new(127, 0, 0, 1); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_32", since = "1.32.0") - )] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[must_use] - #[inline] - pub const fn new(a: u8, b: u8, c: u8, d: u8) -> Ipv4Addr { - Ipv4Addr { - octets: [a, b, c, d], - } - } - - /// An IPv4 address with the address pointing to localhost: `127.0.0.1` - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// let addr = Ipv4Addr::LOCALHOST; - /// assert_eq!(addr, Ipv4Addr::new(127, 0, 0, 1)); - /// ``` - #[cfg_attr(staged_api, stable(feature = "ip_constructors", since = "1.30.0"))] - pub const LOCALHOST: Self = Ipv4Addr::new(127, 0, 0, 1); - - /// An IPv4 address representing an unspecified address: `0.0.0.0` - /// - /// This corresponds to the constant `INADDR_ANY` in other languages. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// let addr = Ipv4Addr::UNSPECIFIED; - /// assert_eq!(addr, Ipv4Addr::new(0, 0, 0, 0)); - /// ``` - #[doc(alias = "INADDR_ANY")] - #[cfg_attr(staged_api, stable(feature = "ip_constructors", since = "1.30.0"))] - pub const UNSPECIFIED: Self = Ipv4Addr::new(0, 0, 0, 0); - - /// An IPv4 address representing the broadcast address: `255.255.255.255` - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// let addr = Ipv4Addr::BROADCAST; - /// assert_eq!(addr, Ipv4Addr::new(255, 255, 255, 255)); - /// ``` - #[cfg_attr(staged_api, stable(feature = "ip_constructors", since = "1.30.0"))] - pub const BROADCAST: Self = Ipv4Addr::new(255, 255, 255, 255); - - /// Returns the four eight-bit integers that make up this address. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// let addr = Ipv4Addr::new(127, 0, 0, 1); - /// assert_eq!(addr.octets(), [127, 0, 0, 1]); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[must_use] - #[inline] - pub const fn octets(&self) -> [u8; 4] { - self.octets - } - - /// Returns [`true`] for the special 'unspecified' address (`0.0.0.0`). - /// - /// This property is defined in _UNIX Network Programming, Second Edition_, - /// W. Richard Stevens, p. 891; see also [ip7]. - /// - /// [ip7]: https://man7.org/linux/man-pages/man7/ip.7.html - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(0, 0, 0, 0).is_unspecified(), true); - /// assert_eq!(Ipv4Addr::new(45, 22, 13, 197).is_unspecified(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_32", since = "1.32.0") - )] - #[cfg_attr(staged_api, stable(feature = "ip_shared", since = "1.12.0"))] - #[must_use] - #[inline] - pub const fn is_unspecified(&self) -> bool { - u32::from_be_bytes(self.octets) == 0 - } - - /// Returns [`true`] if this is a loopback address (`127.0.0.0/8`). - /// - /// This property is defined by [IETF RFC 1122]. - /// - /// [IETF RFC 1122]: https://tools.ietf.org/html/rfc1122 - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(127, 0, 0, 1).is_loopback(), true); - /// assert_eq!(Ipv4Addr::new(45, 22, 13, 197).is_loopback(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(since = "1.7.0", feature = "ip_17"))] - #[must_use] - #[inline] - pub const fn is_loopback(&self) -> bool { - self.octets()[0] == 127 - } - - /// Returns [`true`] if this is a private address. - /// - /// The private address ranges are defined in [IETF RFC 1918] and include: - /// - /// - `10.0.0.0/8` - /// - `172.16.0.0/12` - /// - `192.168.0.0/16` - /// - /// [IETF RFC 1918]: https://tools.ietf.org/html/rfc1918 - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(10, 0, 0, 1).is_private(), true); - /// assert_eq!(Ipv4Addr::new(10, 10, 10, 10).is_private(), true); - /// assert_eq!(Ipv4Addr::new(172, 16, 10, 10).is_private(), true); - /// assert_eq!(Ipv4Addr::new(172, 29, 45, 14).is_private(), true); - /// assert_eq!(Ipv4Addr::new(172, 32, 0, 2).is_private(), false); - /// assert_eq!(Ipv4Addr::new(192, 168, 0, 2).is_private(), true); - /// assert_eq!(Ipv4Addr::new(192, 169, 0, 2).is_private(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(since = "1.7.0", feature = "ip_17"))] - #[must_use] - #[inline] - pub const fn is_private(&self) -> bool { - match self.octets() { - [10, ..] => true, - [172, b, ..] if b >= 16 && b <= 31 => true, - [192, 168, ..] => true, - _ => false, - } - } - - /// Returns [`true`] if the address is link-local (`169.254.0.0/16`). - /// - /// This property is defined by [IETF RFC 3927]. - /// - /// [IETF RFC 3927]: https://tools.ietf.org/html/rfc3927 - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(169, 254, 0, 0).is_link_local(), true); - /// assert_eq!(Ipv4Addr::new(169, 254, 10, 65).is_link_local(), true); - /// assert_eq!(Ipv4Addr::new(16, 89, 10, 65).is_link_local(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(since = "1.7.0", feature = "ip_17"))] - #[must_use] - #[inline] - pub const fn is_link_local(&self) -> bool { - matches!(self.octets(), [169, 254, ..]) - } - - /// Returns [`true`] if the address appears to be globally reachable - /// as specified by the [IANA IPv4 Special-Purpose Address Registry]. - /// Whether or not an address is practically reachable will depend on your network configuration. - /// - /// Most IPv4 addresses are globally reachable; - /// unless they are specifically defined as *not* globally reachable. - /// - /// Non-exhaustive list of notable addresses that are not globally reachable: - /// - /// - The [unspecified address] ([`is_unspecified`](Ipv4Addr::is_unspecified)) - /// - Addresses reserved for private use ([`is_private`](Ipv4Addr::is_private)) - /// - Addresses in the shared address space ([`is_shared`](Ipv4Addr::is_shared)) - /// - Loopback addresses ([`is_loopback`](Ipv4Addr::is_loopback)) - /// - Link-local addresses ([`is_link_local`](Ipv4Addr::is_link_local)) - /// - Addresses reserved for documentation ([`is_documentation`](Ipv4Addr::is_documentation)) - /// - Addresses reserved for benchmarking ([`is_benchmarking`](Ipv4Addr::is_benchmarking)) - /// - Reserved addresses ([`is_reserved`](Ipv4Addr::is_reserved)) - /// - The [broadcast address] ([`is_broadcast`](Ipv4Addr::is_broadcast)) - /// - /// For the complete overview of which addresses are globally reachable, see the table at the [IANA IPv4 Special-Purpose Address Registry]. - /// - /// [IANA IPv4 Special-Purpose Address Registry]: https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml - /// [unspecified address]: Ipv4Addr::UNSPECIFIED - /// [broadcast address]: Ipv4Addr::BROADCAST - - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::Ipv4Addr; - /// - /// // Most IPv4 addresses are globally reachable: - /// assert_eq!(Ipv4Addr::new(80, 9, 12, 3).is_global(), true); - /// - /// // However some addresses have been assigned a special meaning - /// // that makes them not globally reachable. Some examples are: - /// - /// // The unspecified address (`0.0.0.0`) - /// assert_eq!(Ipv4Addr::UNSPECIFIED.is_global(), false); - /// - /// // Addresses reserved for private use (`10.0.0.0/8`, `172.16.0.0/12`, 192.168.0.0/16) - /// assert_eq!(Ipv4Addr::new(10, 254, 0, 0).is_global(), false); - /// assert_eq!(Ipv4Addr::new(192, 168, 10, 65).is_global(), false); - /// assert_eq!(Ipv4Addr::new(172, 16, 10, 65).is_global(), false); - /// - /// // Addresses in the shared address space (`100.64.0.0/10`) - /// assert_eq!(Ipv4Addr::new(100, 100, 0, 0).is_global(), false); - /// - /// // The loopback addresses (`127.0.0.0/8`) - /// assert_eq!(Ipv4Addr::LOCALHOST.is_global(), false); - /// - /// // Link-local addresses (`169.254.0.0/16`) - /// assert_eq!(Ipv4Addr::new(169, 254, 45, 1).is_global(), false); - /// - /// // Addresses reserved for documentation (`192.0.2.0/24`, `198.51.100.0/24`, `203.0.113.0/24`) - /// assert_eq!(Ipv4Addr::new(192, 0, 2, 255).is_global(), false); - /// assert_eq!(Ipv4Addr::new(198, 51, 100, 65).is_global(), false); - /// assert_eq!(Ipv4Addr::new(203, 0, 113, 6).is_global(), false); - /// - /// // Addresses reserved for benchmarking (`198.18.0.0/15`) - /// assert_eq!(Ipv4Addr::new(198, 18, 0, 0).is_global(), false); - /// - /// // Reserved addresses (`240.0.0.0/4`) - /// assert_eq!(Ipv4Addr::new(250, 10, 20, 30).is_global(), false); - /// - /// // The broadcast address (`255.255.255.255`) - /// assert_eq!(Ipv4Addr::BROADCAST.is_global(), false); - /// - /// // For a complete overview see the IANA IPv4 Special-Purpose Address Registry. - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv4", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_global(&self) -> bool { - !(self.octets()[0] == 0 // "This network" - || self.is_private() - || self.is_shared() - || self.is_loopback() - || self.is_link_local() - // addresses reserved for future protocols (`192.0.0.0/24`) - ||(self.octets()[0] == 192 && self.octets()[1] == 0 && self.octets()[2] == 0) - || self.is_documentation() - || self.is_benchmarking() - || self.is_reserved() - || self.is_broadcast()) - } - - /// Returns [`true`] if this address is part of the Shared Address Space defined in - /// [IETF RFC 6598] (`100.64.0.0/10`). - /// - /// [IETF RFC 6598]: https://tools.ietf.org/html/rfc6598 - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(100, 64, 0, 0).is_shared(), true); - /// assert_eq!(Ipv4Addr::new(100, 127, 255, 255).is_shared(), true); - /// assert_eq!(Ipv4Addr::new(100, 128, 0, 0).is_shared(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv4", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_shared(&self) -> bool { - self.octets()[0] == 100 && (self.octets()[1] & 0b1100_0000 == 0b0100_0000) - } - - /// Returns [`true`] if this address part of the `198.18.0.0/15` range, which is reserved for - /// network devices benchmarking. This range is defined in [IETF RFC 2544] as `192.18.0.0` - /// through `198.19.255.255` but [errata 423] corrects it to `198.18.0.0/15`. - /// - /// [IETF RFC 2544]: https://tools.ietf.org/html/rfc2544 - /// [errata 423]: https://www.rfc-editor.org/errata/eid423 - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(198, 17, 255, 255).is_benchmarking(), false); - /// assert_eq!(Ipv4Addr::new(198, 18, 0, 0).is_benchmarking(), true); - /// assert_eq!(Ipv4Addr::new(198, 19, 255, 255).is_benchmarking(), true); - /// assert_eq!(Ipv4Addr::new(198, 20, 0, 0).is_benchmarking(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv4", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_benchmarking(&self) -> bool { - self.octets()[0] == 198 && (self.octets()[1] & 0xfe) == 18 - } - - /// Returns [`true`] if this address is reserved by IANA for future use. [IETF RFC 1112] - /// defines the block of reserved addresses as `240.0.0.0/4`. This range normally includes the - /// broadcast address `255.255.255.255`, but this implementation explicitly excludes it, since - /// it is obviously not reserved for future use. - /// - /// [IETF RFC 1112]: https://tools.ietf.org/html/rfc1112 - /// - /// # Warning - /// - /// As IANA assigns new addresses, this method will be - /// updated. This may result in non-reserved addresses being - /// treated as reserved in code that relies on an outdated version - /// of this method. - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(240, 0, 0, 0).is_reserved(), true); - /// assert_eq!(Ipv4Addr::new(255, 255, 255, 254).is_reserved(), true); - /// - /// assert_eq!(Ipv4Addr::new(239, 255, 255, 255).is_reserved(), false); - /// // The broadcast address is not considered as reserved for future use by this implementation - /// assert_eq!(Ipv4Addr::new(255, 255, 255, 255).is_reserved(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv4", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_reserved(&self) -> bool { - self.octets()[0] & 240 == 240 && !self.is_broadcast() - } - - /// Returns [`true`] if this is a multicast address (`224.0.0.0/4`). - /// - /// Multicast addresses have a most significant octet between `224` and `239`, - /// and is defined by [IETF RFC 5771]. - /// - /// [IETF RFC 5771]: https://tools.ietf.org/html/rfc5771 - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(224, 254, 0, 0).is_multicast(), true); - /// assert_eq!(Ipv4Addr::new(236, 168, 10, 65).is_multicast(), true); - /// assert_eq!(Ipv4Addr::new(172, 16, 10, 65).is_multicast(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(since = "1.7.0", feature = "ip_17"))] - #[must_use] - #[inline] - pub const fn is_multicast(&self) -> bool { - self.octets()[0] >= 224 && self.octets()[0] <= 239 - } - - /// Returns [`true`] if this is a broadcast address (`255.255.255.255`). - /// - /// A broadcast address has all octets set to `255` as defined in [IETF RFC 919]. - /// - /// [IETF RFC 919]: https://tools.ietf.org/html/rfc919 - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(255, 255, 255, 255).is_broadcast(), true); - /// assert_eq!(Ipv4Addr::new(236, 168, 10, 65).is_broadcast(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(since = "1.7.0", feature = "ip_17"))] - #[must_use] - #[inline] - pub const fn is_broadcast(&self) -> bool { - u32::from_be_bytes(self.octets()) == u32::from_be_bytes(Self::BROADCAST.octets()) - } - - /// Returns [`true`] if this address is in a range designated for documentation. - /// - /// This is defined in [IETF RFC 5737]: - /// - /// - `192.0.2.0/24` (TEST-NET-1) - /// - `198.51.100.0/24` (TEST-NET-2) - /// - `203.0.113.0/24` (TEST-NET-3) - /// - /// [IETF RFC 5737]: https://tools.ietf.org/html/rfc5737 - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(192, 0, 2, 255).is_documentation(), true); - /// assert_eq!(Ipv4Addr::new(198, 51, 100, 65).is_documentation(), true); - /// assert_eq!(Ipv4Addr::new(203, 0, 113, 6).is_documentation(), true); - /// assert_eq!(Ipv4Addr::new(193, 34, 17, 19).is_documentation(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(since = "1.7.0", feature = "ip_17"))] - #[must_use] - #[inline] - pub const fn is_documentation(&self) -> bool { - matches!( - self.octets(), - [192, 0, 2, _] | [198, 51, 100, _] | [203, 0, 113, _] - ) - } - - /// Converts this address to an [IPv4-compatible] [`IPv6` address]. - /// - /// `a.b.c.d` becomes `::a.b.c.d` - /// - /// Note that IPv4-compatible addresses have been officially deprecated. - /// If you don't explicitly need an IPv4-compatible address for legacy reasons, consider using `to_ipv6_mapped` instead. - /// - /// [IPv4-compatible]: Ipv6Addr#ipv4-compatible-ipv6-addresses - /// [`IPv6` address]: Ipv6Addr - /// - /// # Examples - /// - /// ``` - /// use std::net::{Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!( - /// Ipv4Addr::new(192, 0, 2, 255).to_ipv6_compatible(), - /// Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0xc000, 0x2ff) - /// ); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[must_use = "this returns the result of the operation, \ - without modifying the original"] - #[inline] - pub const fn to_ipv6_compatible(&self) -> Ipv6Addr { - let [a, b, c, d] = self.octets(); - Ipv6Addr { - octets: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, a, b, c, d], - } - } - - /// Converts this address to an [IPv4-mapped] [`IPv6` address]. - /// - /// `a.b.c.d` becomes `::ffff:a.b.c.d` - /// - /// [IPv4-mapped]: Ipv6Addr#ipv4-mapped-ipv6-addresses - /// [`IPv6` address]: Ipv6Addr - /// - /// # Examples - /// - /// ``` - /// use std::net::{Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(Ipv4Addr::new(192, 0, 2, 255).to_ipv6_mapped(), - /// Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc000, 0x2ff)); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[must_use = "this returns the result of the operation, \ - without modifying the original"] - #[inline] - pub const fn to_ipv6_mapped(&self) -> Ipv6Addr { - let [a, b, c, d] = self.octets(); - Ipv6Addr { - octets: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF, a, b, c, d], - } - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_from_ip", since = "1.16.0"))] -impl From<Ipv4Addr> for IpAddr { - /// Copies this address to a new `IpAddr::V4`. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr}; - /// - /// let addr = Ipv4Addr::new(127, 0, 0, 1); - /// - /// assert_eq!( - /// IpAddr::V4(addr), - /// IpAddr::from(addr) - /// ) - /// ``` - #[inline] - fn from(ipv4: Ipv4Addr) -> IpAddr { - IpAddr::V4(ipv4) - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_from_ip", since = "1.16.0"))] -impl From<Ipv6Addr> for IpAddr { - /// Copies this address to a new `IpAddr::V6`. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv6Addr}; - /// - /// let addr = Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff); - /// - /// assert_eq!( - /// IpAddr::V6(addr), - /// IpAddr::from(addr) - /// ); - /// ``` - #[inline] - fn from(ipv6: Ipv6Addr) -> IpAddr { - IpAddr::V6(ipv6) - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_cmp", since = "1.16.0"))] -impl PartialEq<Ipv4Addr> for IpAddr { - #[inline] - fn eq(&self, other: &Ipv4Addr) -> bool { - match self { - IpAddr::V4(v4) => v4 == other, - IpAddr::V6(_) => false, - } - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_cmp", since = "1.16.0"))] -impl PartialEq<IpAddr> for Ipv4Addr { - #[inline] - fn eq(&self, other: &IpAddr) -> bool { - match other { - IpAddr::V4(v4) => self == v4, - IpAddr::V6(_) => false, - } - } -} - -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -impl PartialOrd for Ipv4Addr { - #[inline] - fn partial_cmp(&self, other: &Ipv4Addr) -> Option<Ordering> { - Some(self.cmp(other)) - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_cmp", since = "1.16.0"))] -impl PartialOrd<Ipv4Addr> for IpAddr { - #[inline] - fn partial_cmp(&self, other: &Ipv4Addr) -> Option<Ordering> { - match self { - IpAddr::V4(v4) => v4.partial_cmp(other), - IpAddr::V6(_) => Some(Ordering::Greater), - } - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_cmp", since = "1.16.0"))] -impl PartialOrd<IpAddr> for Ipv4Addr { - #[inline] - fn partial_cmp(&self, other: &IpAddr) -> Option<Ordering> { - match other { - IpAddr::V4(v4) => self.partial_cmp(v4), - IpAddr::V6(_) => Some(Ordering::Less), - } - } -} - -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -impl Ord for Ipv4Addr { - #[inline] - fn cmp(&self, other: &Ipv4Addr) -> Ordering { - self.octets.cmp(&other.octets) - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_u32", since = "1.1.0"))] -impl From<Ipv4Addr> for u32 { - /// Converts an `Ipv4Addr` into a host byte order `u32`. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// let addr = Ipv4Addr::new(0x12, 0x34, 0x56, 0x78); - /// assert_eq!(0x12345678, u32::from(addr)); - /// ``` - #[inline] - fn from(ip: Ipv4Addr) -> u32 { - u32::from_be_bytes(ip.octets) - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_u32", since = "1.1.0"))] -impl From<u32> for Ipv4Addr { - /// Converts a host byte order `u32` into an `Ipv4Addr`. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// let addr = Ipv4Addr::from(0x12345678); - /// assert_eq!(Ipv4Addr::new(0x12, 0x34, 0x56, 0x78), addr); - /// ``` - #[inline] - fn from(ip: u32) -> Ipv4Addr { - Ipv4Addr { - octets: ip.to_be_bytes(), - } - } -} - -#[cfg_attr(staged_api, stable(feature = "from_slice_v4", since = "1.9.0"))] -impl From<[u8; 4]> for Ipv4Addr { - /// Creates an `Ipv4Addr` from a four element byte array. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv4Addr; - /// - /// let addr = Ipv4Addr::from([13u8, 12u8, 11u8, 10u8]); - /// assert_eq!(Ipv4Addr::new(13, 12, 11, 10), addr); - /// ``` - #[inline] - fn from(octets: [u8; 4]) -> Ipv4Addr { - Ipv4Addr { octets } - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_from_slice", since = "1.17.0"))] -impl From<[u8; 4]> for IpAddr { - /// Creates an `IpAddr::V4` from a four element byte array. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr}; - /// - /// let addr = IpAddr::from([13u8, 12u8, 11u8, 10u8]); - /// assert_eq!(IpAddr::V4(Ipv4Addr::new(13, 12, 11, 10)), addr); - /// ``` - #[inline] - fn from(octets: [u8; 4]) -> IpAddr { - IpAddr::V4(Ipv4Addr::from(octets)) - } -} - -impl Ipv6Addr { - /// Creates a new IPv6 address from eight 16-bit segments. - /// - /// The result will represent the IP address `a:b:c:d:e:f:g:h`. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// let addr = Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_32", since = "1.32.0") - )] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[allow(clippy::too_many_arguments)] - #[must_use] - #[inline] - pub const fn new(a: u16, b: u16, c: u16, d: u16, e: u16, f: u16, g: u16, h: u16) -> Ipv6Addr { - let addr16 = [ - a.to_be(), - b.to_be(), - c.to_be(), - d.to_be(), - e.to_be(), - f.to_be(), - g.to_be(), - h.to_be(), - ]; - Ipv6Addr { - // All elements in `addr16` are big endian. - // SAFETY: `[u16; 8]` is always safe to transmute to `[u8; 16]`. - octets: unsafe { transmute::<_, [u8; 16]>(addr16) }, - } - } - - /// An IPv6 address representing localhost: `::1`. - /// - /// This corresponds to constant `IN6ADDR_LOOPBACK_INIT` or `in6addr_loopback` in other - /// languages. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// let addr = Ipv6Addr::LOCALHOST; - /// assert_eq!(addr, Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)); - /// ``` - #[doc(alias = "IN6ADDR_LOOPBACK_INIT")] - #[doc(alias = "in6addr_loopback")] - #[cfg_attr(staged_api, stable(feature = "ip_constructors", since = "1.30.0"))] - pub const LOCALHOST: Self = Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1); - - /// An IPv6 address representing the unspecified address: `::` - /// - /// This corresponds to constant `IN6ADDR_ANY_INIT` or `in6addr_any` in other languages. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// let addr = Ipv6Addr::UNSPECIFIED; - /// assert_eq!(addr, Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)); - /// ``` - #[doc(alias = "IN6ADDR_ANY_INIT")] - #[doc(alias = "in6addr_any")] - #[cfg_attr(staged_api, stable(feature = "ip_constructors", since = "1.30.0"))] - pub const UNSPECIFIED: Self = Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0); - - /// Returns the eight 16-bit segments that make up this address. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).segments(), - /// [0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff]); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[must_use] - #[inline] - pub const fn segments(&self) -> [u16; 8] { - // All elements in `self.octets` must be big endian. - // SAFETY: `[u8; 16]` is always safe to transmute to `[u16; 8]`. - let [a, b, c, d, e, f, g, h] = unsafe { transmute::<_, [u16; 8]>(self.octets) }; - // We want native endian u16 - [ - u16::from_be(a), - u16::from_be(b), - u16::from_be(c), - u16::from_be(d), - u16::from_be(e), - u16::from_be(f), - u16::from_be(g), - u16::from_be(h), - ] - } - - /// Returns [`true`] for the special 'unspecified' address (`::`). - /// - /// This property is defined in [IETF RFC 4291]. - /// - /// [IETF RFC 4291]: https://tools.ietf.org/html/rfc4291 - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unspecified(), false); - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0).is_unspecified(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(since = "1.7.0", feature = "ip_17"))] - #[must_use] - #[inline] - pub const fn is_unspecified(&self) -> bool { - u128::from_be_bytes(self.octets()) == u128::from_be_bytes(Ipv6Addr::UNSPECIFIED.octets()) - } - - /// Returns [`true`] if this is the [loopback address] (`::1`), - /// as defined in [IETF RFC 4291 section 2.5.3]. - /// - /// Contrary to IPv4, in IPv6 there is only one loopback address. - /// - /// [loopback address]: Ipv6Addr::LOCALHOST - /// [IETF RFC 4291 section 2.5.3]: https://tools.ietf.org/html/rfc4291#section-2.5.3 - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_loopback(), false); - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0x1).is_loopback(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(since = "1.7.0", feature = "ip_17"))] - #[must_use] - #[inline] - pub const fn is_loopback(&self) -> bool { - u128::from_be_bytes(self.octets()) == u128::from_be_bytes(Ipv6Addr::LOCALHOST.octets()) - } - - /// Returns [`true`] if the address appears to be globally reachable - /// as specified by the [IANA IPv6 Special-Purpose Address Registry]. - /// Whether or not an address is practically reachable will depend on your network configuration. - /// - /// Most IPv6 addresses are globally reachable; - /// unless they are specifically defined as *not* globally reachable. - /// - /// Non-exhaustive list of notable addresses that are not globally reachable: - /// - The [unspecified address] ([`is_unspecified`](Ipv6Addr::is_unspecified)) - /// - The [loopback address] ([`is_loopback`](Ipv6Addr::is_loopback)) - /// - IPv4-mapped addresses - /// - Addresses reserved for benchmarking - /// - Addresses reserved for documentation ([`is_documentation`](Ipv6Addr::is_documentation)) - /// - Unique local addresses ([`is_unique_local`](Ipv6Addr::is_unique_local)) - /// - Unicast addresses with link-local scope ([`is_unicast_link_local`](Ipv6Addr::is_unicast_link_local)) - /// - /// For the complete overview of which addresses are globally reachable, see the table at the [IANA IPv6 Special-Purpose Address Registry]. - /// - /// Note that an address having global scope is not the same as being globally reachable, - /// and there is no direct relation between the two concepts: There exist addresses with global scope - /// that are not globally reachable (for example unique local addresses), - /// and addresses that are globally reachable without having global scope - /// (multicast addresses with non-global scope). - /// - /// [IANA IPv6 Special-Purpose Address Registry]: https://www.iana.org/assignments/iana-ipv6-special-registry/iana-ipv6-special-registry.xhtml - /// [unspecified address]: Ipv6Addr::UNSPECIFIED - /// [loopback address]: Ipv6Addr::LOCALHOST - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::Ipv6Addr; - /// - /// // Most IPv6 addresses are globally reachable: - /// assert_eq!(Ipv6Addr::new(0x26, 0, 0x1c9, 0, 0, 0xafc8, 0x10, 0x1).is_global(), true); - /// - /// // However some addresses have been assigned a special meaning - /// // that makes them not globally reachable. Some examples are: - /// - /// // The unspecified address (`::`) - /// assert_eq!(Ipv6Addr::UNSPECIFIED.is_global(), false); - /// - /// // The loopback address (`::1`) - /// assert_eq!(Ipv6Addr::LOCALHOST.is_global(), false); - /// - /// // IPv4-mapped addresses (`::ffff:0:0/96`) - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_global(), false); - /// - /// // Addresses reserved for benchmarking (`2001:2::/48`) - /// assert_eq!(Ipv6Addr::new(0x2001, 2, 0, 0, 0, 0, 0, 1,).is_global(), false); - /// - /// // Addresses reserved for documentation (`2001:db8::/32`) - /// assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 1).is_global(), false); - /// - /// // Unique local addresses (`fc00::/7`) - /// assert_eq!(Ipv6Addr::new(0xfc02, 0, 0, 0, 0, 0, 0, 1).is_global(), false); - /// - /// // Unicast addresses with link-local scope (`fe80::/10`) - /// assert_eq!(Ipv6Addr::new(0xfe81, 0, 0, 0, 0, 0, 0, 1).is_global(), false); - /// - /// // For a complete overview see the IANA IPv6 Special-Purpose Address Registry. - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv6", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_global(&self) -> bool { - !(self.is_unspecified() - || self.is_loopback() - // IPv4-mapped Address (`::ffff:0:0/96`) - || matches!(self.segments(), [0, 0, 0, 0, 0, 0xffff, _, _]) - // IPv4-IPv6 Translat. (`64:ff9b:1::/48`) - || matches!(self.segments(), [0x64, 0xff9b, 1, _, _, _, _, _]) - // Discard-Only Address Block (`100::/64`) - || matches!(self.segments(), [0x100, 0, 0, 0, _, _, _, _]) - // IETF Protocol Assignments (`2001::/23`) - || (matches!(self.segments(), [0x2001, b, _, _, _, _, _, _] if b < 0x200) - && !( - // Port Control Protocol Anycast (`2001:1::1`) - u128::from_be_bytes(self.octets()) == 0x2001_0001_0000_0000_0000_0000_0000_0001 - // Traversal Using Relays around NAT Anycast (`2001:1::2`) - || u128::from_be_bytes(self.octets()) == 0x2001_0001_0000_0000_0000_0000_0000_0002 - // AMT (`2001:3::/32`) - || matches!(self.segments(), [0x2001, 3, _, _, _, _, _, _]) - // AS112-v6 (`2001:4:112::/48`) - || matches!(self.segments(), [0x2001, 4, 0x112, _, _, _, _, _]) - // ORCHIDv2 (`2001:20::/28`) - || matches!(self.segments(), [0x2001, b, _, _, _, _, _, _] if b >= 0x20 && b <= 0x2F) - )) - || self.is_documentation() - || self.is_unique_local() - || self.is_unicast_link_local()) - } - - /// Returns [`true`] if this is a unique local address (`fc00::/7`). - /// - /// This property is defined in [IETF RFC 4193]. - /// - /// [IETF RFC 4193]: https://tools.ietf.org/html/rfc4193 - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::Ipv6Addr; - /// - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unique_local(), false); - /// assert_eq!(Ipv6Addr::new(0xfc02, 0, 0, 0, 0, 0, 0, 0).is_unique_local(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv6", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_unique_local(&self) -> bool { - (self.segments()[0] & 0xfe00) == 0xfc00 - } - - /// Returns [`true`] if this is a unicast address, as defined by [IETF RFC 4291]. - /// Any address that is not a [multicast address] (`ff00::/8`) is unicast. - /// - /// [IETF RFC 4291]: https://tools.ietf.org/html/rfc4291 - /// [multicast address]: Ipv6Addr::is_multicast - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::Ipv6Addr; - /// - /// // The unspecified and loopback addresses are unicast. - /// assert_eq!(Ipv6Addr::UNSPECIFIED.is_unicast(), true); - /// assert_eq!(Ipv6Addr::LOCALHOST.is_unicast(), true); - /// - /// // Any address that is not a multicast address (`ff00::/8`) is unicast. - /// assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0).is_unicast(), true); - /// assert_eq!(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0).is_unicast(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv6", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_unicast(&self) -> bool { - !self.is_multicast() - } - - /// Returns `true` if the address is a unicast address with link-local scope, - /// as defined in [RFC 4291]. - /// - /// A unicast address has link-local scope if it has the prefix `fe80::/10`, as per [RFC 4291 section 2.4]. - /// Note that this encompasses more addresses than those defined in [RFC 4291 section 2.5.6], - /// which describes "Link-Local IPv6 Unicast Addresses" as having the following stricter format: - /// - /// ```text - /// | 10 bits | 54 bits | 64 bits | - /// +----------+-------------------------+----------------------------+ - /// |1111111010| 0 | interface ID | - /// +----------+-------------------------+----------------------------+ - /// ``` - /// So while currently the only addresses with link-local scope an application will encounter are all in `fe80::/64`, - /// this might change in the future with the publication of new standards. More addresses in `fe80::/10` could be allocated, - /// and those addresses will have link-local scope. - /// - /// Also note that while [RFC 4291 section 2.5.3] mentions about the [loopback address] (`::1`) that "it is treated as having Link-Local scope", - /// this does not mean that the loopback address actually has link-local scope and this method will return `false` on it. - /// - /// [RFC 4291]: https://tools.ietf.org/html/rfc4291 - /// [RFC 4291 section 2.4]: https://tools.ietf.org/html/rfc4291#section-2.4 - /// [RFC 4291 section 2.5.3]: https://tools.ietf.org/html/rfc4291#section-2.5.3 - /// [RFC 4291 section 2.5.6]: https://tools.ietf.org/html/rfc4291#section-2.5.6 - /// [loopback address]: Ipv6Addr::LOCALHOST - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::Ipv6Addr; - /// - /// // The loopback address (`::1`) does not actually have link-local scope. - /// assert_eq!(Ipv6Addr::LOCALHOST.is_unicast_link_local(), false); - /// - /// // Only addresses in `fe80::/10` have link-local scope. - /// assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0).is_unicast_link_local(), false); - /// assert_eq!(Ipv6Addr::new(0xfe80, 0, 0, 0, 0, 0, 0, 0).is_unicast_link_local(), true); - /// - /// // Addresses outside the stricter `fe80::/64` also have link-local scope. - /// assert_eq!(Ipv6Addr::new(0xfe80, 0, 0, 1, 0, 0, 0, 0).is_unicast_link_local(), true); - /// assert_eq!(Ipv6Addr::new(0xfe81, 0, 0, 0, 0, 0, 0, 0).is_unicast_link_local(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv6", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_unicast_link_local(&self) -> bool { - (self.segments()[0] & 0xffc0) == 0xfe80 - } - - /// Returns [`true`] if this is an address reserved for documentation - /// (`2001:db8::/32`). - /// - /// This property is defined in [IETF RFC 3849]. - /// - /// [IETF RFC 3849]: https://tools.ietf.org/html/rfc3849 - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::Ipv6Addr; - /// - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_documentation(), false); - /// assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0).is_documentation(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv6", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_documentation(&self) -> bool { - (self.segments()[0] == 0x2001) && (self.segments()[1] == 0xdb8) - } - - /// Returns [`true`] if this is an address reserved for benchmarking (`2001:2::/48`). - /// - /// This property is defined in [IETF RFC 5180], where it is mistakenly specified as covering the range `2001:0200::/48`. - /// This is corrected in [IETF RFC Errata 1752] to `2001:0002::/48`. - /// - /// [IETF RFC 5180]: https://tools.ietf.org/html/rfc5180 - /// [IETF RFC Errata 1752]: https://www.rfc-editor.org/errata_search.php?eid=1752 - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::Ipv6Addr; - /// - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc613, 0x0).is_benchmarking(), false); - /// assert_eq!(Ipv6Addr::new(0x2001, 0x2, 0, 0, 0, 0, 0, 0).is_benchmarking(), true); - /// ``` - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_benchmarking(&self) -> bool { - (self.segments()[0] == 0x2001) && (self.segments()[1] == 0x2) && (self.segments()[2] == 0) - } - - /// Returns [`true`] if the address is a globally routable unicast address. - /// - /// The following return false: - /// - /// - the loopback address - /// - the link-local addresses - /// - unique local addresses - /// - the unspecified address - /// - the address range reserved for documentation - /// - /// This method returns [`true`] for site-local addresses as per [RFC 4291 section 2.5.7] - /// - /// ```no_rust - /// The special behavior of [the site-local unicast] prefix defined in [RFC3513] must no longer - /// be supported in new implementations (i.e., new implementations must treat this prefix as - /// Global Unicast). - /// ``` - /// - /// [RFC 4291 section 2.5.7]: https://tools.ietf.org/html/rfc4291#section-2.5.7 - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::Ipv6Addr; - /// - /// assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0).is_unicast_global(), false); - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unicast_global(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv6", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn is_unicast_global(&self) -> bool { - self.is_unicast() - && !self.is_loopback() - && !self.is_unicast_link_local() - && !self.is_unique_local() - && !self.is_unspecified() - && !self.is_documentation() - && !self.is_benchmarking() - } - - /// Returns the address' multicast scope if the address is multicast. - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// - /// use std::net::{Ipv6Addr, Ipv6MulticastScope}; - /// - /// assert_eq!( - /// Ipv6Addr::new(0xff0e, 0, 0, 0, 0, 0, 0, 0).multicast_scope(), - /// Some(Ipv6MulticastScope::Global) - /// ); - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).multicast_scope(), None); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv6", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use] - #[inline] - pub const fn multicast_scope(&self) -> Option<Ipv6MulticastScope> { - if self.is_multicast() { - match self.segments()[0] & 0x000f { - 1 => Some(Ipv6MulticastScope::InterfaceLocal), - 2 => Some(Ipv6MulticastScope::LinkLocal), - 3 => Some(Ipv6MulticastScope::RealmLocal), - 4 => Some(Ipv6MulticastScope::AdminLocal), - 5 => Some(Ipv6MulticastScope::SiteLocal), - 8 => Some(Ipv6MulticastScope::OrganizationLocal), - 14 => Some(Ipv6MulticastScope::Global), - _ => None, - } - } else { - None - } - } - - /// Returns [`true`] if this is a multicast address (`ff00::/8`). - /// - /// This property is defined by [IETF RFC 4291]. - /// - /// [IETF RFC 4291]: https://tools.ietf.org/html/rfc4291 - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// assert_eq!(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0).is_multicast(), true); - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_multicast(), false); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(since = "1.7.0", feature = "ip_17"))] - #[must_use] - #[inline] - pub const fn is_multicast(&self) -> bool { - (self.segments()[0] & 0xff00) == 0xff00 - } - - /// Converts this address to an [`IPv4` address] if it's an [IPv4-mapped] address, - /// as defined in [IETF RFC 4291 section 2.5.5.2], otherwise returns [`None`]. - /// - /// `::ffff:a.b.c.d` becomes `a.b.c.d`. - /// All addresses *not* starting with `::ffff` will return `None`. - /// - /// [`IPv4` address]: Ipv4Addr - /// [IPv4-mapped]: Ipv6Addr - /// [IETF RFC 4291 section 2.5.5.2]: https://tools.ietf.org/html/rfc4291#section-2.5.5.2 - /// - /// # Examples - /// - /// ``` - /// use std::net::{Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0).to_ipv4_mapped(), None); - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).to_ipv4_mapped(), - /// Some(Ipv4Addr::new(192, 10, 2, 255))); - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1).to_ipv4_mapped(), None); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv6", issue = "76205") - )] - #[cfg_attr(staged_api, stable(feature = "ipv6_to_ipv4_mapped", since = "1.63.0"))] - #[must_use = "this returns the result of the operation, \ - without modifying the original"] - #[inline] - pub const fn to_ipv4_mapped(&self) -> Option<Ipv4Addr> { - match self.octets() { - [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff, a, b, c, d] => { - Some(Ipv4Addr::new(a, b, c, d)) - } - _ => None, - } - } - - /// Converts this address to an [`IPv4` address] if it is either - /// an [IPv4-compatible] address as defined in [IETF RFC 4291 section 2.5.5.1], - /// or an [IPv4-mapped] address as defined in [IETF RFC 4291 section 2.5.5.2], - /// otherwise returns [`None`]. - /// - /// Note that this will return an [`IPv4` address] for the IPv6 loopback address `::1`. Use - /// [`Ipv6Addr::to_ipv4_mapped`] to avoid this. - /// - /// `::a.b.c.d` and `::ffff:a.b.c.d` become `a.b.c.d`. `::1` becomes `0.0.0.1`. - /// All addresses *not* starting with either all zeroes or `::ffff` will return `None`. - /// - /// [`IPv4` address]: Ipv4Addr - /// [IPv4-compatible]: Ipv6Addr#ipv4-compatible-ipv6-addresses - /// [IPv4-mapped]: Ipv6Addr#ipv4-mapped-ipv6-addresses - /// [IETF RFC 4291 section 2.5.5.1]: https://tools.ietf.org/html/rfc4291#section-2.5.5.1 - /// [IETF RFC 4291 section 2.5.5.2]: https://tools.ietf.org/html/rfc4291#section-2.5.5.2 - /// - /// # Examples - /// - /// ``` - /// use std::net::{Ipv4Addr, Ipv6Addr}; - /// - /// assert_eq!(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0).to_ipv4(), None); - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).to_ipv4(), - /// Some(Ipv4Addr::new(192, 10, 2, 255))); - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1).to_ipv4(), - /// Some(Ipv4Addr::new(0, 0, 0, 1))); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_50", since = "1.50.0") - )] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[must_use = "this returns the result of the operation, \ - without modifying the original"] - #[inline] - pub const fn to_ipv4(&self) -> Option<Ipv4Addr> { - if let [0, 0, 0, 0, 0, 0 | 0xffff, ab, cd] = self.segments() { - let [a, b] = ab.to_be_bytes(); - let [c, d] = cd.to_be_bytes(); - Some(Ipv4Addr::new(a, b, c, d)) - } else { - None - } - } - - /// Converts this address to an `IpAddr::V4` if it is an IPv4-mapped addresses, otherwise it - /// returns self wrapped in an `IpAddr::V6`. - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// use std::net::Ipv6Addr; - /// - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x7f00, 0x1).is_loopback(), false); - /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x7f00, 0x1).to_canonical().is_loopback(), true); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_ipv6", issue = "76205") - )] - #[cfg_attr(staged_api, unstable(feature = "ip", issue = "27709"))] - #[must_use = "this returns the result of the operation, \ - without modifying the original"] - #[inline] - pub const fn to_canonical(&self) -> IpAddr { - if let Some(mapped) = self.to_ipv4_mapped() { - return IpAddr::V4(mapped); - } - IpAddr::V6(*self) - } - - /// Returns the sixteen eight-bit integers the IPv6 address consists of. - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// assert_eq!(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0).octets(), - /// [255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]); - /// ``` - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "const_ip_32", since = "1.32.0") - )] - #[cfg_attr(staged_api, stable(feature = "ipv6_to_octets", since = "1.12.0"))] - #[must_use] - #[inline] - pub const fn octets(&self) -> [u8; 16] { - self.octets - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_cmp", since = "1.16.0"))] -impl PartialEq<IpAddr> for Ipv6Addr { - #[inline] - fn eq(&self, other: &IpAddr) -> bool { - match other { - IpAddr::V4(_) => false, - IpAddr::V6(v6) => self == v6, - } - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_cmp", since = "1.16.0"))] -impl PartialEq<Ipv6Addr> for IpAddr { - #[inline] - fn eq(&self, other: &Ipv6Addr) -> bool { - match self { - IpAddr::V4(_) => false, - IpAddr::V6(v6) => v6 == other, - } - } -} - -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -impl PartialOrd for Ipv6Addr { - #[inline] - fn partial_cmp(&self, other: &Ipv6Addr) -> Option<Ordering> { - Some(self.cmp(other)) - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_cmp", since = "1.16.0"))] -impl PartialOrd<Ipv6Addr> for IpAddr { - #[inline] - fn partial_cmp(&self, other: &Ipv6Addr) -> Option<Ordering> { - match self { - IpAddr::V4(_) => Some(Ordering::Less), - IpAddr::V6(v6) => v6.partial_cmp(other), - } - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_cmp", since = "1.16.0"))] -impl PartialOrd<IpAddr> for Ipv6Addr { - #[inline] - fn partial_cmp(&self, other: &IpAddr) -> Option<Ordering> { - match other { - IpAddr::V4(_) => Some(Ordering::Greater), - IpAddr::V6(v6) => self.partial_cmp(v6), - } - } -} - -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -impl Ord for Ipv6Addr { - #[inline] - fn cmp(&self, other: &Ipv6Addr) -> Ordering { - self.segments().cmp(&other.segments()) - } -} - -#[cfg_attr(staged_api, stable(feature = "i128", since = "1.26.0"))] -impl From<Ipv6Addr> for u128 { - /// Convert an `Ipv6Addr` into a host byte order `u128`. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// let addr = Ipv6Addr::new( - /// 0x1020, 0x3040, 0x5060, 0x7080, - /// 0x90A0, 0xB0C0, 0xD0E0, 0xF00D, - /// ); - /// assert_eq!(0x102030405060708090A0B0C0D0E0F00D_u128, u128::from(addr)); - /// ``` - #[inline] - fn from(ip: Ipv6Addr) -> u128 { - u128::from_be_bytes(ip.octets) - } -} -#[cfg_attr(staged_api, stable(feature = "i128", since = "1.26.0"))] -impl From<u128> for Ipv6Addr { - /// Convert a host byte order `u128` into an `Ipv6Addr`. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// let addr = Ipv6Addr::from(0x102030405060708090A0B0C0D0E0F00D_u128); - /// assert_eq!( - /// Ipv6Addr::new( - /// 0x1020, 0x3040, 0x5060, 0x7080, - /// 0x90A0, 0xB0C0, 0xD0E0, 0xF00D, - /// ), - /// addr); - /// ``` - #[inline] - fn from(ip: u128) -> Ipv6Addr { - Ipv6Addr::from(ip.to_be_bytes()) - } -} - -#[cfg_attr(staged_api, stable(feature = "ipv6_from_octets", since = "1.9.0"))] -impl From<[u8; 16]> for Ipv6Addr { - /// Creates an `Ipv6Addr` from a sixteen element byte array. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// let addr = Ipv6Addr::from([ - /// 25u8, 24u8, 23u8, 22u8, 21u8, 20u8, 19u8, 18u8, - /// 17u8, 16u8, 15u8, 14u8, 13u8, 12u8, 11u8, 10u8, - /// ]); - /// assert_eq!( - /// Ipv6Addr::new( - /// 0x1918, 0x1716, - /// 0x1514, 0x1312, - /// 0x1110, 0x0f0e, - /// 0x0d0c, 0x0b0a - /// ), - /// addr - /// ); - /// ``` - #[inline] - fn from(octets: [u8; 16]) -> Ipv6Addr { - Ipv6Addr { octets } - } -} - -#[cfg_attr(staged_api, stable(feature = "ipv6_from_segments", since = "1.16.0"))] -impl From<[u16; 8]> for Ipv6Addr { - /// Creates an `Ipv6Addr` from an eight element 16-bit array. - /// - /// # Examples - /// - /// ``` - /// use std::net::Ipv6Addr; - /// - /// let addr = Ipv6Addr::from([ - /// 525u16, 524u16, 523u16, 522u16, - /// 521u16, 520u16, 519u16, 518u16, - /// ]); - /// assert_eq!( - /// Ipv6Addr::new( - /// 0x20d, 0x20c, - /// 0x20b, 0x20a, - /// 0x209, 0x208, - /// 0x207, 0x206 - /// ), - /// addr - /// ); - /// ``` - #[inline] - fn from(segments: [u16; 8]) -> Ipv6Addr { - let [a, b, c, d, e, f, g, h] = segments; - Ipv6Addr::new(a, b, c, d, e, f, g, h) - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_from_slice", since = "1.17.0"))] -impl From<[u8; 16]> for IpAddr { - /// Creates an `IpAddr::V6` from a sixteen element byte array. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv6Addr}; - /// - /// let addr = IpAddr::from([ - /// 25u8, 24u8, 23u8, 22u8, 21u8, 20u8, 19u8, 18u8, - /// 17u8, 16u8, 15u8, 14u8, 13u8, 12u8, 11u8, 10u8, - /// ]); - /// assert_eq!( - /// IpAddr::V6(Ipv6Addr::new( - /// 0x1918, 0x1716, - /// 0x1514, 0x1312, - /// 0x1110, 0x0f0e, - /// 0x0d0c, 0x0b0a - /// )), - /// addr - /// ); - /// ``` - #[inline] - fn from(octets: [u8; 16]) -> IpAddr { - IpAddr::V6(Ipv6Addr::from(octets)) - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_from_slice", since = "1.17.0"))] -impl From<[u16; 8]> for IpAddr { - /// Creates an `IpAddr::V6` from an eight element 16-bit array. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv6Addr}; - /// - /// let addr = IpAddr::from([ - /// 525u16, 524u16, 523u16, 522u16, - /// 521u16, 520u16, 519u16, 518u16, - /// ]); - /// assert_eq!( - /// IpAddr::V6(Ipv6Addr::new( - /// 0x20d, 0x20c, - /// 0x20b, 0x20a, - /// 0x209, 0x208, - /// 0x207, 0x206 - /// )), - /// addr - /// ); - /// ``` - #[inline] - fn from(segments: [u16; 8]) -> IpAddr { - IpAddr::V6(Ipv6Addr::from(segments)) - } -} diff --git a/vendor/rustix/src/maybe_polyfill/no_std/net/mod.rs b/vendor/rustix/src/maybe_polyfill/no_std/net/mod.rs deleted file mode 100644 index 06e8f94..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/net/mod.rs +++ /dev/null @@ -1,6 +0,0 @@ -mod ip_addr; -mod socket_addr; - -#[allow(unused_imports)] -pub use self::ip_addr::{IpAddr, Ipv4Addr, Ipv6Addr, Ipv6MulticastScope}; -pub use self::socket_addr::{SocketAddr, SocketAddrV4, SocketAddrV6}; diff --git a/vendor/rustix/src/maybe_polyfill/no_std/net/socket_addr.rs b/vendor/rustix/src/maybe_polyfill/no_std/net/socket_addr.rs deleted file mode 100644 index 053d8f6..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/net/socket_addr.rs +++ /dev/null @@ -1,641 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/net/socket_addr.rs at revision -//! bd20fc1fd657b32f7aa1d70d8723f04c87f21606. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. -//! -//! This defines `SocketAddr`, `SocketAddrV4`, and `SocketAddrV6` in a -//! platform-independent way. It is not the native representation. - -use super::ip_addr::{IpAddr, Ipv4Addr, Ipv6Addr}; -use core::cmp::Ordering; -use core::hash; - -/// An internet socket address, either IPv4 or IPv6. -/// -/// Internet socket addresses consist of an [IP address], a 16-bit port number, as well -/// as possibly some version-dependent additional information. See [`SocketAddrV4`]'s and -/// [`SocketAddrV6`]'s respective documentation for more details. -/// -/// The size of a `SocketAddr` instance may vary depending on the target operating -/// system. -/// -/// [IP address]: IpAddr -/// -/// # Examples -/// -/// ``` -/// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; -/// -/// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); -/// -/// assert_eq!("127.0.0.1:8080".parse(), Ok(socket)); -/// assert_eq!(socket.port(), 8080); -/// assert_eq!(socket.is_ipv4(), true); -/// ``` -#[derive(Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)] -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub enum SocketAddr { - /// An IPv4 socket address. - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - V4(#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] SocketAddrV4), - /// An IPv6 socket address. - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - V6(#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] SocketAddrV6), -} - -/// An IPv4 socket address. -/// -/// IPv4 socket addresses consist of an [`IPv4` address] and a 16-bit port number, as -/// stated in [IETF RFC 793]. -/// -/// See [`SocketAddr`] for a type encompassing both IPv4 and IPv6 socket addresses. -/// -/// The size of a `SocketAddrV4` struct may vary depending on the target operating -/// system. Do not assume that this type has the same memory layout as the underlying -/// system representation. -/// -/// [IETF RFC 793]: https://tools.ietf.org/html/rfc793 -/// [`IPv4` address]: Ipv4Addr -/// -/// # Examples -/// -/// ``` -/// use std::net::{Ipv4Addr, SocketAddrV4}; -/// -/// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); -/// -/// assert_eq!("127.0.0.1:8080".parse(), Ok(socket)); -/// assert_eq!(socket.ip(), &Ipv4Addr::new(127, 0, 0, 1)); -/// assert_eq!(socket.port(), 8080); -/// ``` -#[derive(Copy, Clone, Eq, PartialEq)] -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub struct SocketAddrV4 { - ip: Ipv4Addr, - port: u16, -} - -/// An IPv6 socket address. -/// -/// IPv6 socket addresses consist of an [`IPv6` address], a 16-bit port number, as well -/// as fields containing the traffic class, the flow label, and a scope identifier -/// (see [IETF RFC 2553, Section 3.3] for more details). -/// -/// See [`SocketAddr`] for a type encompassing both IPv4 and IPv6 socket addresses. -/// -/// The size of a `SocketAddrV6` struct may vary depending on the target operating -/// system. Do not assume that this type has the same memory layout as the underlying -/// system representation. -/// -/// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3 -/// [`IPv6` address]: Ipv6Addr -/// -/// # Examples -/// -/// ``` -/// use std::net::{Ipv6Addr, SocketAddrV6}; -/// -/// let socket = SocketAddrV6::new(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 1), 8080, 0, 0); -/// -/// assert_eq!("[2001:db8::1]:8080".parse(), Ok(socket)); -/// assert_eq!(socket.ip(), &Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 1)); -/// assert_eq!(socket.port(), 8080); -/// ``` -#[derive(Copy, Clone, Eq, PartialEq)] -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub struct SocketAddrV6 { - ip: Ipv6Addr, - port: u16, - flowinfo: u32, - scope_id: u32, -} - -impl SocketAddr { - /// Creates a new socket address from an [IP address] and a port number. - /// - /// [IP address]: IpAddr - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; - /// - /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); - /// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1))); - /// assert_eq!(socket.port(), 8080); - /// ``` - #[cfg_attr(staged_api, stable(feature = "ip_addr", since = "1.7.0"))] - #[must_use] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn new(ip: IpAddr, port: u16) -> SocketAddr { - match ip { - IpAddr::V4(a) => SocketAddr::V4(SocketAddrV4::new(a, port)), - IpAddr::V6(a) => SocketAddr::V6(SocketAddrV6::new(a, port, 0, 0)), - } - } - - /// Returns the IP address associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; - /// - /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); - /// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1))); - /// ``` - #[must_use] - #[cfg_attr(staged_api, stable(feature = "ip_addr", since = "1.7.0"))] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn ip(&self) -> IpAddr { - match *self { - SocketAddr::V4(ref a) => IpAddr::V4(*a.ip()), - SocketAddr::V6(ref a) => IpAddr::V6(*a.ip()), - } - } - - /// Changes the IP address associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; - /// - /// let mut socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); - /// socket.set_ip(IpAddr::V4(Ipv4Addr::new(10, 10, 0, 1))); - /// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(10, 10, 0, 1))); - /// ``` - #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] - pub fn set_ip(&mut self, new_ip: IpAddr) { - // `match (*self, new_ip)` would have us mutate a copy of self only to throw it away. - match (self, new_ip) { - (&mut SocketAddr::V4(ref mut a), IpAddr::V4(new_ip)) => a.set_ip(new_ip), - (&mut SocketAddr::V6(ref mut a), IpAddr::V6(new_ip)) => a.set_ip(new_ip), - (self_, new_ip) => *self_ = Self::new(new_ip, self_.port()), - } - } - - /// Returns the port number associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; - /// - /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); - /// assert_eq!(socket.port(), 8080); - /// ``` - #[must_use] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn port(&self) -> u16 { - match *self { - SocketAddr::V4(ref a) => a.port(), - SocketAddr::V6(ref a) => a.port(), - } - } - - /// Changes the port number associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; - /// - /// let mut socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); - /// socket.set_port(1025); - /// assert_eq!(socket.port(), 1025); - /// ``` - #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] - pub fn set_port(&mut self, new_port: u16) { - match *self { - SocketAddr::V4(ref mut a) => a.set_port(new_port), - SocketAddr::V6(ref mut a) => a.set_port(new_port), - } - } - - /// Returns [`true`] if the [IP address] in this `SocketAddr` is an - /// [`IPv4` address], and [`false`] otherwise. - /// - /// [IP address]: IpAddr - /// [`IPv4` address]: IpAddr::V4 - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; - /// - /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); - /// assert_eq!(socket.is_ipv4(), true); - /// assert_eq!(socket.is_ipv6(), false); - /// ``` - #[must_use] - #[cfg_attr(staged_api, stable(feature = "sockaddr_checker", since = "1.16.0"))] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn is_ipv4(&self) -> bool { - matches!(*self, SocketAddr::V4(_)) - } - - /// Returns [`true`] if the [IP address] in this `SocketAddr` is an - /// [`IPv6` address], and [`false`] otherwise. - /// - /// [IP address]: IpAddr - /// [`IPv6` address]: IpAddr::V6 - /// - /// # Examples - /// - /// ``` - /// use std::net::{IpAddr, Ipv6Addr, SocketAddr}; - /// - /// let socket = SocketAddr::new(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 65535, 0, 1)), 8080); - /// assert_eq!(socket.is_ipv4(), false); - /// assert_eq!(socket.is_ipv6(), true); - /// ``` - #[must_use] - #[cfg_attr(staged_api, stable(feature = "sockaddr_checker", since = "1.16.0"))] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn is_ipv6(&self) -> bool { - matches!(*self, SocketAddr::V6(_)) - } -} - -impl SocketAddrV4 { - /// Creates a new socket address from an [`IPv4` address] and a port number. - /// - /// [`IPv4` address]: Ipv4Addr - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV4, Ipv4Addr}; - /// - /// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); - /// ``` - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[must_use] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn new(ip: Ipv4Addr, port: u16) -> SocketAddrV4 { - SocketAddrV4 { ip, port } - } - - /// Returns the IP address associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV4, Ipv4Addr}; - /// - /// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); - /// assert_eq!(socket.ip(), &Ipv4Addr::new(127, 0, 0, 1)); - /// ``` - #[must_use] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn ip(&self) -> &Ipv4Addr { - &self.ip - } - - /// Changes the IP address associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV4, Ipv4Addr}; - /// - /// let mut socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); - /// socket.set_ip(Ipv4Addr::new(192, 168, 0, 1)); - /// assert_eq!(socket.ip(), &Ipv4Addr::new(192, 168, 0, 1)); - /// ``` - #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] - pub fn set_ip(&mut self, new_ip: Ipv4Addr) { - self.ip = new_ip; - } - - /// Returns the port number associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV4, Ipv4Addr}; - /// - /// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); - /// assert_eq!(socket.port(), 8080); - /// ``` - #[must_use] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn port(&self) -> u16 { - self.port - } - - /// Changes the port number associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV4, Ipv4Addr}; - /// - /// let mut socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); - /// socket.set_port(4242); - /// assert_eq!(socket.port(), 4242); - /// ``` - #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] - pub fn set_port(&mut self, new_port: u16) { - self.port = new_port; - } -} - -impl SocketAddrV6 { - /// Creates a new socket address from an [`IPv6` address], a 16-bit port number, - /// and the `flowinfo` and `scope_id` fields. - /// - /// For more information on the meaning and layout of the `flowinfo` and `scope_id` - /// parameters, see [IETF RFC 2553, Section 3.3]. - /// - /// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3 - /// [`IPv6` address]: Ipv6Addr - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV6, Ipv6Addr}; - /// - /// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0); - /// ``` - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[must_use] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn new(ip: Ipv6Addr, port: u16, flowinfo: u32, scope_id: u32) -> SocketAddrV6 { - SocketAddrV6 { - ip, - port, - flowinfo, - scope_id, - } - } - - /// Returns the IP address associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV6, Ipv6Addr}; - /// - /// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0); - /// assert_eq!(socket.ip(), &Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)); - /// ``` - #[must_use] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn ip(&self) -> &Ipv6Addr { - &self.ip - } - - /// Changes the IP address associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV6, Ipv6Addr}; - /// - /// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0); - /// socket.set_ip(Ipv6Addr::new(76, 45, 0, 0, 0, 0, 0, 0)); - /// assert_eq!(socket.ip(), &Ipv6Addr::new(76, 45, 0, 0, 0, 0, 0, 0)); - /// ``` - #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] - pub fn set_ip(&mut self, new_ip: Ipv6Addr) { - self.ip = new_ip; - } - - /// Returns the port number associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV6, Ipv6Addr}; - /// - /// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0); - /// assert_eq!(socket.port(), 8080); - /// ``` - #[must_use] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn port(&self) -> u16 { - self.port - } - - /// Changes the port number associated with this socket address. - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV6, Ipv6Addr}; - /// - /// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0); - /// socket.set_port(4242); - /// assert_eq!(socket.port(), 4242); - /// ``` - #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] - pub fn set_port(&mut self, new_port: u16) { - self.port = new_port; - } - - /// Returns the flow information associated with this address. - /// - /// This information corresponds to the `sin6_flowinfo` field in C's `netinet/in.h`, - /// as specified in [IETF RFC 2553, Section 3.3]. - /// It combines information about the flow label and the traffic class as specified - /// in [IETF RFC 2460], respectively [Section 6] and [Section 7]. - /// - /// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3 - /// [IETF RFC 2460]: https://tools.ietf.org/html/rfc2460 - /// [Section 6]: https://tools.ietf.org/html/rfc2460#section-6 - /// [Section 7]: https://tools.ietf.org/html/rfc2460#section-7 - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV6, Ipv6Addr}; - /// - /// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 10, 0); - /// assert_eq!(socket.flowinfo(), 10); - /// ``` - #[must_use] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn flowinfo(&self) -> u32 { - self.flowinfo - } - - /// Changes the flow information associated with this socket address. - /// - /// See [`SocketAddrV6::flowinfo`]'s documentation for more details. - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV6, Ipv6Addr}; - /// - /// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 10, 0); - /// socket.set_flowinfo(56); - /// assert_eq!(socket.flowinfo(), 56); - /// ``` - #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] - pub fn set_flowinfo(&mut self, new_flowinfo: u32) { - self.flowinfo = new_flowinfo; - } - - /// Returns the scope ID associated with this address. - /// - /// This information corresponds to the `sin6_scope_id` field in C's `netinet/in.h`, - /// as specified in [IETF RFC 2553, Section 3.3]. - /// - /// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3 - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV6, Ipv6Addr}; - /// - /// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 78); - /// assert_eq!(socket.scope_id(), 78); - /// ``` - #[must_use] - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - #[cfg_attr( - staged_api, - rustc_const_unstable(feature = "const_socketaddr", issue = "82485") - )] - pub const fn scope_id(&self) -> u32 { - self.scope_id - } - - /// Changes the scope ID associated with this socket address. - /// - /// See [`SocketAddrV6::scope_id`]'s documentation for more details. - /// - /// # Examples - /// - /// ``` - /// use std::net::{SocketAddrV6, Ipv6Addr}; - /// - /// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 78); - /// socket.set_scope_id(42); - /// assert_eq!(socket.scope_id(), 42); - /// ``` - #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] - pub fn set_scope_id(&mut self, new_scope_id: u32) { - self.scope_id = new_scope_id; - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_from_ip", since = "1.16.0"))] -impl From<SocketAddrV4> for SocketAddr { - /// Converts a [`SocketAddrV4`] into a [`SocketAddr::V4`]. - fn from(sock4: SocketAddrV4) -> SocketAddr { - SocketAddr::V4(sock4) - } -} - -#[cfg_attr(staged_api, stable(feature = "ip_from_ip", since = "1.16.0"))] -impl From<SocketAddrV6> for SocketAddr { - /// Converts a [`SocketAddrV6`] into a [`SocketAddr::V6`]. - fn from(sock6: SocketAddrV6) -> SocketAddr { - SocketAddr::V6(sock6) - } -} - -#[cfg_attr(staged_api, stable(feature = "addr_from_into_ip", since = "1.17.0"))] -impl<I: Into<IpAddr>> From<(I, u16)> for SocketAddr { - /// Converts a tuple struct (Into<[`IpAddr`]>, `u16`) into a [`SocketAddr`]. - /// - /// This conversion creates a [`SocketAddr::V4`] for an [`IpAddr::V4`] - /// and creates a [`SocketAddr::V6`] for an [`IpAddr::V6`]. - /// - /// `u16` is treated as port of the newly created [`SocketAddr`]. - fn from(pieces: (I, u16)) -> SocketAddr { - SocketAddr::new(pieces.0.into(), pieces.1) - } -} - -#[cfg_attr(staged_api, stable(feature = "socketaddr_ordering", since = "1.45.0"))] -impl PartialOrd for SocketAddrV4 { - fn partial_cmp(&self, other: &SocketAddrV4) -> Option<Ordering> { - Some(self.cmp(other)) - } -} - -#[cfg_attr(staged_api, stable(feature = "socketaddr_ordering", since = "1.45.0"))] -impl PartialOrd for SocketAddrV6 { - fn partial_cmp(&self, other: &SocketAddrV6) -> Option<Ordering> { - Some(self.cmp(other)) - } -} - -#[cfg_attr(staged_api, stable(feature = "socketaddr_ordering", since = "1.45.0"))] -impl Ord for SocketAddrV4 { - fn cmp(&self, other: &SocketAddrV4) -> Ordering { - self.ip() - .cmp(other.ip()) - .then(self.port().cmp(&other.port())) - } -} - -#[cfg_attr(staged_api, stable(feature = "socketaddr_ordering", since = "1.45.0"))] -impl Ord for SocketAddrV6 { - fn cmp(&self, other: &SocketAddrV6) -> Ordering { - self.ip() - .cmp(other.ip()) - .then(self.port().cmp(&other.port())) - } -} - -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -impl hash::Hash for SocketAddrV4 { - fn hash<H: hash::Hasher>(&self, s: &mut H) { - (self.port, self.ip).hash(s) - } -} -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -impl hash::Hash for SocketAddrV6 { - fn hash<H: hash::Hasher>(&self, s: &mut H) { - (self.port, &self.ip, self.flowinfo, self.scope_id).hash(s) - } -} diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/fd/mod.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/fd/mod.rs deleted file mode 100644 index ea55953..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/fd/mod.rs +++ /dev/null @@ -1,25 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/os/fd/mod.rs at revision -//! fa68e73e9947be8ffc5b3b46d899e4953a44e7e9. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. -//! -//! Owned and borrowed Unix-like file descriptors. -//! -//! This module is supported on Unix platforms and WASI, which both use a -//! similar file descriptor system for referencing OS resources. - -#![cfg_attr(staged_api, stable(feature = "os_fd", since = "1.66.0"))] -#![deny(unsafe_op_in_unsafe_fn)] - -// `RawFd`, `AsRawFd`, etc. -mod raw; - -// `OwnedFd`, `AsFd`, etc. -mod owned; - -// Export the types and traits for the public API. -#[cfg_attr(staged_api, stable(feature = "os_fd", since = "1.66.0"))] -pub use owned::*; -#[cfg_attr(staged_api, stable(feature = "os_fd", since = "1.66.0"))] -pub use raw::*; diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/fd/owned.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/fd/owned.rs deleted file mode 100644 index d765c1d..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/fd/owned.rs +++ /dev/null @@ -1,294 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/os/fd/owned.rs at revision -//! 334a54cd83191f38ad8046ed94c45de735c86c65. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. -//! -//! Owned and borrowed Unix-like file descriptors. - -#![cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -#![deny(unsafe_op_in_unsafe_fn)] -#![allow(unsafe_code)] - -use super::raw::{AsRawFd, FromRawFd, IntoRawFd, RawFd}; -use crate::io::close; -use core::fmt; -use core::marker::PhantomData; -use core::mem::forget; - -/// A borrowed file descriptor. -/// -/// This has a lifetime parameter to tie it to the lifetime of something that owns the file -/// descriptor. For the duration of that lifetime, it is guaranteed that nobody will close the file -/// descriptor. -/// -/// This uses `repr(transparent)` and has the representation of a host file -/// descriptor, so it can be used in FFI in places where a file descriptor is -/// passed as an argument, it is not captured or consumed, and it never has the -/// value `-1`. -/// -/// This type's `.to_owned()` implementation returns another `BorrowedFd` -/// rather than an `OwnedFd`. It just makes a trivial copy of the raw file -/// descriptor, which is then borrowed under the same lifetime. -#[derive(Copy, Clone)] -#[repr(transparent)] -#[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_start(0))] -// libstd/os/raw/mod.rs assures me that every libstd-supported platform has a -// 32-bit c_int. Below is -2, in two's complement, but that only works out -// because c_int is 32 bits. -#[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_end(0xFF_FF_FF_FE))] -#[cfg_attr(rustc_attrs, rustc_nonnull_optimization_guaranteed)] -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -pub struct BorrowedFd<'fd> { - fd: RawFd, - _phantom: PhantomData<&'fd OwnedFd>, -} - -/// An owned file descriptor. -/// -/// This closes the file descriptor on drop. It is guaranteed that nobody else will close the file -/// descriptor. -/// -/// This uses `repr(transparent)` and has the representation of a host file -/// descriptor, so it can be used in FFI in places where a file descriptor is -/// passed as a consumed argument or returned as an owned value, and it never -/// has the value `-1`. -#[repr(transparent)] -#[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_start(0))] -// libstd/os/raw/mod.rs assures me that every libstd-supported platform has a -// 32-bit c_int. Below is -2, in two's complement, but that only works out -// because c_int is 32 bits. -#[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_end(0xFF_FF_FF_FE))] -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -#[cfg_attr(rustc_attrs, rustc_nonnull_optimization_guaranteed)] -pub struct OwnedFd { - fd: RawFd, -} - -impl BorrowedFd<'_> { - /// Return a `BorrowedFd` holding the given raw file descriptor. - /// - /// # Safety - /// - /// The resource pointed to by `fd` must remain open for the duration of - /// the returned `BorrowedFd`, and it must not have the value `-1`. - #[inline] - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "io_safety", since = "1.63.0") - )] - #[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] - pub const unsafe fn borrow_raw(fd: RawFd) -> Self { - assert!(fd != u32::MAX as RawFd); - // SAFETY: we just asserted that the value is in the valid range and isn't `-1` (the only value bigger than `0xFF_FF_FF_FE` unsigned) - #[allow(unused_unsafe)] - unsafe { - Self { - fd, - _phantom: PhantomData, - } - } - } -} - -impl OwnedFd { - /// Creates a new `OwnedFd` instance that shares the same underlying file handle - /// as the existing `OwnedFd` instance. - #[cfg(not(target_arch = "wasm32"))] - pub fn try_clone(&self) -> crate::io::Result<Self> { - // We want to atomically duplicate this file descriptor and set the - // CLOEXEC flag, and currently that's done via F_DUPFD_CLOEXEC. This - // is a POSIX flag that was added to Linux in 2.6.24. - #[cfg(not(target_os = "espidf"))] - let fd = crate::io::fcntl_dupfd_cloexec(self, 0)?; - - // For ESP-IDF, F_DUPFD is used instead, because the CLOEXEC semantics - // will never be supported, as this is a bare metal framework with - // no capabilities for multi-process execution. While F_DUPFD is also - // not supported yet, it might be (currently it returns ENOSYS). - #[cfg(target_os = "espidf")] - let fd = crate::io::fcntl_dupfd(self)?; - - Ok(fd.into()) - } - - /// Creates a new `OwnedFd` instance that shares the same underlying file handle - /// as the existing `OwnedFd` instance. - #[cfg(target_arch = "wasm32")] - pub fn try_clone(&self) -> crate::io::Result<Self> { - Err(crate::io::Errno::NOSYS) - } -} - -impl BorrowedFd<'_> { - /// Creates a new `OwnedFd` instance that shares the same underlying file - /// description as the existing `BorrowedFd` instance. - #[cfg(not(any(target_arch = "wasm32", target_os = "hermit")))] - #[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] - pub fn try_clone_to_owned(&self) -> crate::io::Result<OwnedFd> { - // Avoid using file descriptors below 3 as they are used for stdio - - // We want to atomically duplicate this file descriptor and set the - // CLOEXEC flag, and currently that's done via F_DUPFD_CLOEXEC. This - // is a POSIX flag that was added to Linux in 2.6.24. - #[cfg(not(target_os = "espidf"))] - let fd = crate::io::fcntl_dupfd_cloexec(self, 3)?; - - // For ESP-IDF, F_DUPFD is used instead, because the CLOEXEC semantics - // will never be supported, as this is a bare metal framework with - // no capabilities for multi-process execution. While F_DUPFD is also - // not supported yet, it might be (currently it returns ENOSYS). - #[cfg(target_os = "espidf")] - let fd = crate::io::fcntl_dupfd(self, 3)?; - - Ok(fd) - } - - /// Creates a new `OwnedFd` instance that shares the same underlying file - /// description as the existing `BorrowedFd` instance. - #[cfg(any(target_arch = "wasm32", target_os = "hermit"))] - #[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] - pub fn try_clone_to_owned(&self) -> crate::io::Result<OwnedFd> { - Err(crate::io::Errno::NOSYS) - } -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl AsRawFd for BorrowedFd<'_> { - #[inline] - fn as_raw_fd(&self) -> RawFd { - self.fd - } -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl AsRawFd for OwnedFd { - #[inline] - fn as_raw_fd(&self) -> RawFd { - self.fd - } -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl IntoRawFd for OwnedFd { - #[inline] - fn into_raw_fd(self) -> RawFd { - let fd = self.fd; - forget(self); - fd - } -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl FromRawFd for OwnedFd { - /// Constructs a new instance of `Self` from the given raw file descriptor. - /// - /// # Safety - /// - /// The resource pointed to by `fd` must be open and suitable for assuming - /// [ownership][io-safety]. The resource must not require any cleanup other than `close`. - /// - /// [io-safety]: io#io-safety - #[inline] - unsafe fn from_raw_fd(fd: RawFd) -> Self { - assert_ne!(fd, u32::MAX as RawFd); - // SAFETY: we just asserted that the value is in the valid range and isn't `-1` (the only value bigger than `0xFF_FF_FF_FE` unsigned) - #[allow(unused_unsafe)] - unsafe { - Self { fd } - } - } -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl Drop for OwnedFd { - #[inline] - fn drop(&mut self) { - unsafe { - // Errors are ignored when closing a file descriptor. The reason - // for this is that if an error occurs we don't actually know if - // the file descriptor was closed or not, and if we retried (for - // something like EINTR), we might close another valid file - // descriptor opened after we closed ours. - close(self.fd as _); - } - } -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl fmt::Debug for BorrowedFd<'_> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("BorrowedFd").field("fd", &self.fd).finish() - } -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl fmt::Debug for OwnedFd { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("OwnedFd").field("fd", &self.fd).finish() - } -} - -/// A trait to borrow the file descriptor from an underlying object. -/// -/// This is only available on unix platforms and must be imported in order to -/// call the method. Windows platforms have a corresponding `AsHandle` and -/// `AsSocket` set of traits. -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -pub trait AsFd { - /// Borrows the file descriptor. - /// - /// # Example - /// - /// ```no_run - /// # #![feature(io_safety)] - /// use std::fs::File; - /// # use std::io; - /// # #[cfg(target_os = "wasi")] - /// # use std::os::wasi::io::{AsFd, BorrowedFd}; - /// # #[cfg(unix)] - /// # use std::os::unix::io::{AsFd, BorrowedFd}; - /// - /// let mut f = File::open("foo.txt")?; - /// # #[cfg(any(unix, target_os = "wasi"))] - /// let borrowed_fd: BorrowedFd<'_> = f.as_fd(); - /// # Ok::<(), io::Error>(()) - /// ``` - #[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] - fn as_fd(&self) -> BorrowedFd<'_>; -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl<T: AsFd> AsFd for &T { - #[inline] - fn as_fd(&self) -> BorrowedFd<'_> { - T::as_fd(self) - } -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl<T: AsFd> AsFd for &mut T { - #[inline] - fn as_fd(&self) -> BorrowedFd<'_> { - T::as_fd(self) - } -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl AsFd for BorrowedFd<'_> { - #[inline] - fn as_fd(&self) -> BorrowedFd<'_> { - *self - } -} - -#[cfg_attr(staged_api, unstable(feature = "io_safety", issue = "87074"))] -impl AsFd for OwnedFd { - #[inline] - fn as_fd(&self) -> BorrowedFd<'_> { - // SAFETY: `OwnedFd` and `BorrowedFd` have the same validity - // invariants, and the `BorrowedFd` is bounded by the lifetime - // of `&self`. - unsafe { BorrowedFd::borrow_raw(self.as_raw_fd()) } - } -} diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/fd/raw.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/fd/raw.rs deleted file mode 100644 index 8f6b75a..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/fd/raw.rs +++ /dev/null @@ -1,164 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/os/fd/raw.rs at revision -//! 334a54cd83191f38ad8046ed94c45de735c86c65. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. -//! -//! Raw Unix-like file descriptors. - -#![cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -#![allow(unsafe_code)] - -use crate::backend::c; - -/// Raw file descriptors. -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub type RawFd = c::c_int; - -/// A trait to extract the raw file descriptor from an underlying object. -/// -/// This is only available on unix and WASI platforms and must be imported in -/// order to call the method. Windows platforms have a corresponding -/// `AsRawHandle` and `AsRawSocket` set of traits. -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub trait AsRawFd { - /// Extracts the raw file descriptor. - /// - /// This function is typically used to **borrow** an owned file descriptor. - /// When used in this way, this method does **not** pass ownership of the - /// raw file descriptor to the caller, and the file descriptor is only - /// guaranteed to be valid while the original object has not yet been - /// destroyed. - /// - /// However, borrowing is not strictly required. See [`AsFd::as_fd`] - /// for an API which strictly borrows a file descriptor. - /// - /// # Example - /// - /// ```no_run - /// use std::fs::File; - /// # use std::io; - /// #[cfg(unix)] - /// use std::os::unix::io::{AsRawFd, RawFd}; - /// #[cfg(target_os = "wasi")] - /// use std::os::wasi::io::{AsRawFd, RawFd}; - /// - /// let mut f = File::open("foo.txt")?; - /// // `raw_fd` is only valid as long as `f` exists. - /// #[cfg(any(unix, target_os = "wasi"))] - /// let raw_fd: RawFd = f.as_raw_fd(); - /// # Ok::<(), io::Error>(()) - /// ``` - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - fn as_raw_fd(&self) -> RawFd; -} - -/// A trait to express the ability to construct an object from a raw file -/// descriptor. -#[cfg_attr(staged_api, stable(feature = "from_raw_os", since = "1.1.0"))] -pub trait FromRawFd { - /// Constructs a new instance of `Self` from the given raw file - /// descriptor. - /// - /// This function is typically used to **consume ownership** of the - /// specified file descriptor. When used in this way, the returned object - /// will take responsibility for closing it when the object goes out of - /// scope. - /// - /// However, consuming ownership is not strictly required. Use a - /// [`From<OwnedFd>::from`] implementation for an API which strictly - /// consumes ownership. - /// - /// # Safety - /// - /// The `fd` passed in must be an [owned file descriptor][io-safety]; - /// in particular, it must be open. - /// - /// [io-safety]: io#io-safety - /// - /// # Example - /// - /// ```no_run - /// use std::fs::File; - /// # use std::io; - /// #[cfg(unix)] - /// use std::os::unix::io::{FromRawFd, IntoRawFd, RawFd}; - /// #[cfg(target_os = "wasi")] - /// use std::os::wasi::io::{FromRawFd, IntoRawFd, RawFd}; - /// - /// let f = File::open("foo.txt")?; - /// # #[cfg(any(unix, target_os = "wasi"))] - /// let raw_fd: RawFd = f.into_raw_fd(); - /// // SAFETY: no other functions should call `from_raw_fd`, so there - /// // is only one owner for the file descriptor. - /// # #[cfg(any(unix, target_os = "wasi"))] - /// let f = unsafe { File::from_raw_fd(raw_fd) }; - /// # Ok::<(), io::Error>(()) - /// ``` - #[cfg_attr(staged_api, stable(feature = "from_raw_os", since = "1.1.0"))] - unsafe fn from_raw_fd(fd: RawFd) -> Self; -} - -/// A trait to express the ability to consume an object and acquire ownership of -/// its raw file descriptor. -#[cfg_attr(staged_api, stable(feature = "into_raw_os", since = "1.4.0"))] -pub trait IntoRawFd { - /// Consumes this object, returning the raw underlying file descriptor. - /// - /// This function is typically used to **transfer ownership** of the underlying - /// file descriptor to the caller. When used in this way, callers are then the unique - /// owners of the file descriptor and must close it once it's no longer needed. - /// - /// However, transferring ownership is not strictly required. Use a - /// [`Into<OwnedFd>::into`] implementation for an API which strictly - /// transfers ownership. - /// - /// # Example - /// - /// ```no_run - /// use std::fs::File; - /// # use std::io; - /// #[cfg(unix)] - /// use std::os::unix::io::{IntoRawFd, RawFd}; - /// #[cfg(target_os = "wasi")] - /// use std::os::wasi::io::{IntoRawFd, RawFd}; - /// - /// let f = File::open("foo.txt")?; - /// #[cfg(any(unix, target_os = "wasi"))] - /// let raw_fd: RawFd = f.into_raw_fd(); - /// # Ok::<(), io::Error>(()) - /// ``` - #[cfg_attr(staged_api, stable(feature = "into_raw_os", since = "1.4.0"))] - fn into_raw_fd(self) -> RawFd; -} - -#[cfg_attr( - staged_api, - stable(feature = "raw_fd_reflexive_traits", since = "1.48.0") -)] -impl AsRawFd for RawFd { - #[inline] - fn as_raw_fd(&self) -> RawFd { - *self - } -} -#[cfg_attr( - staged_api, - stable(feature = "raw_fd_reflexive_traits", since = "1.48.0") -)] -impl IntoRawFd for RawFd { - #[inline] - fn into_raw_fd(self) -> RawFd { - self - } -} -#[cfg_attr( - staged_api, - stable(feature = "raw_fd_reflexive_traits", since = "1.48.0") -)] -impl FromRawFd for RawFd { - #[inline] - unsafe fn from_raw_fd(fd: RawFd) -> RawFd { - fd - } -} diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/mod.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/mod.rs deleted file mode 100644 index 67f41f5..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/mod.rs +++ /dev/null @@ -1,4 +0,0 @@ -#[cfg(any(unix, target_os = "wasi"))] -pub mod fd; -#[cfg(windows)] -pub mod windows; diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/mod.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/mod.rs deleted file mode 100644 index 77abd03..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/mod.rs +++ /dev/null @@ -1,5 +0,0 @@ -mod raw; -mod socket; - -pub use raw::{AsRawSocket, FromRawSocket, IntoRawSocket, RawSocket}; -pub use socket::{AsSocket, BorrowedSocket, OwnedSocket}; diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/raw.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/raw.rs deleted file mode 100644 index 1e73e00..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/raw.rs +++ /dev/null @@ -1,71 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/os/windows/io/raw.rs -//! at revision -//! 4f9b394c8a24803e57ba892fa00e539742ebafc0. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. - -use super::super::raw; - -/// Raw SOCKETs. -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub type RawSocket = raw::SOCKET; - -/// Extracts raw sockets. -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub trait AsRawSocket { - /// Extracts the raw socket. - /// - /// This function is typically used to **borrow** an owned socket. - /// When used in this way, this method does **not** pass ownership of the - /// raw socket to the caller, and the socket is only guaranteed - /// to be valid while the original object has not yet been destroyed. - /// - /// However, borrowing is not strictly required. See [`AsSocket::as_socket`] - /// for an API which strictly borrows a socket. - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - fn as_raw_socket(&self) -> RawSocket; -} - -/// Creates I/O objects from raw sockets. -#[cfg_attr(staged_api, stable(feature = "from_raw_os", since = "1.1.0"))] -pub trait FromRawSocket { - /// Constructs a new I/O object from the specified raw socket. - /// - /// This function is typically used to **consume ownership** of the socket - /// given, passing responsibility for closing the socket to the returned - /// object. When used in this way, the returned object - /// will take responsibility for closing it when the object goes out of - /// scope. - /// - /// However, consuming ownership is not strictly required. Use a - /// `From<OwnedSocket>::from` implementation for an API which strictly - /// consumes ownership. - /// - /// # Safety - /// - /// The `socket` passed in must: - /// - be a valid an open socket, - /// - be a socket that may be freed via [`closesocket`]. - /// - /// [`closesocket`]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-closesocket - #[cfg_attr(staged_api, stable(feature = "from_raw_os", since = "1.1.0"))] - unsafe fn from_raw_socket(sock: RawSocket) -> Self; -} - -/// A trait to express the ability to consume an object and acquire ownership of -/// its raw `SOCKET`. -#[cfg_attr(staged_api, stable(feature = "into_raw_os", since = "1.4.0"))] -pub trait IntoRawSocket { - /// Consumes this object, returning the raw underlying socket. - /// - /// This function is typically used to **transfer ownership** of the underlying - /// socket to the caller. When used in this way, callers are then the unique - /// owners of the socket and must close it once it's no longer needed. - /// - /// However, transferring ownership is not strictly required. Use a - /// `Into<OwnedSocket>::into` implementation for an API which strictly - /// transfers ownership. - #[cfg_attr(staged_api, stable(feature = "into_raw_os", since = "1.4.0"))] - fn into_raw_socket(self) -> RawSocket; -} diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/socket.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/socket.rs deleted file mode 100644 index bc637aa..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/socket.rs +++ /dev/null @@ -1,199 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/os/windows/io/socket.rs -//! at revision -//! 4f9b394c8a24803e57ba892fa00e539742ebafc0. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. - -use super::raw::*; -use crate::backend::c; -use crate::backend::fd::LibcFd as LibcSocket; -use core::fmt; -use core::marker::PhantomData; -use core::mem::forget; - -/// A borrowed socket. -/// -/// This has a lifetime parameter to tie it to the lifetime of something that -/// owns the socket. -/// -/// This uses `repr(transparent)` and has the representation of a host socket, -/// so it can be used in FFI in places where a socket is passed as an argument, -/// it is not captured or consumed, and it never has the value -/// `INVALID_SOCKET`. -/// -/// This type's `.to_owned()` implementation returns another `BorrowedSocket` -/// rather than an `OwnedSocket`. It just makes a trivial copy of the raw -/// socket, which is then borrowed under the same lifetime. -#[derive(Copy, Clone)] -#[repr(transparent)] -#[cfg_attr(staged_api, rustc_layout_scalar_valid_range_start(0))] -// This is -2, in two's complement. -1 is `INVALID_SOCKET`. -#[cfg_attr( - all(staged_api, target_pointer_width = "32"), - rustc_layout_scalar_valid_range_end(0xFF_FF_FF_FE) -)] -#[cfg_attr( - all(staged_api, target_pointer_width = "64"), - rustc_layout_scalar_valid_range_end(0xFF_FF_FF_FF_FF_FF_FF_FE) -)] -#[cfg_attr(staged_api, rustc_nonnull_optimization_guaranteed)] -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -pub struct BorrowedSocket<'socket> { - socket: RawSocket, - _phantom: PhantomData<&'socket OwnedSocket>, -} - -/// An owned socket. -/// -/// This closes the socket on drop. -/// -/// This uses `repr(transparent)` and has the representation of a host socket, -/// so it can be used in FFI in places where a socket is passed as a consumed -/// argument or returned as an owned value, and it never has the value -/// `INVALID_SOCKET`. -#[repr(transparent)] -#[cfg_attr(staged_api, rustc_layout_scalar_valid_range_start(0))] -// This is -2, in two's complement. -1 is `INVALID_SOCKET`. -#[cfg_attr( - all(staged_api, target_pointer_width = "32"), - rustc_layout_scalar_valid_range_end(0xFF_FF_FF_FE) -)] -#[cfg_attr( - all(staged_api, target_pointer_width = "64"), - rustc_layout_scalar_valid_range_end(0xFF_FF_FF_FF_FF_FF_FF_FE) -)] -#[cfg_attr(staged_api, rustc_nonnull_optimization_guaranteed)] -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -pub struct OwnedSocket { - socket: RawSocket, -} - -impl BorrowedSocket<'_> { - /// Return a `BorrowedSocket` holding the given raw socket. - /// - /// # Safety - /// - /// The resource pointed to by `raw` must remain open for the duration of - /// the returned `BorrowedSocket`, and it must not have the value - /// `INVALID_SOCKET`. - #[inline] - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "io_safety", since = "1.63.0") - )] - #[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] - pub const unsafe fn borrow_raw(socket: RawSocket) -> Self { - assert!(socket != c::INVALID_SOCKET as RawSocket); - Self { - socket, - _phantom: PhantomData, - } - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl AsRawSocket for BorrowedSocket<'_> { - #[inline] - fn as_raw_socket(&self) -> RawSocket { - self.socket - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl AsRawSocket for OwnedSocket { - #[inline] - fn as_raw_socket(&self) -> RawSocket { - self.socket - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl IntoRawSocket for OwnedSocket { - #[inline] - fn into_raw_socket(self) -> RawSocket { - let socket = self.socket; - forget(self); - socket - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl FromRawSocket for OwnedSocket { - #[inline] - unsafe fn from_raw_socket(socket: RawSocket) -> Self { - debug_assert_ne!(socket, c::INVALID_SOCKET as RawSocket); - Self { socket } - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl Drop for OwnedSocket { - #[inline] - fn drop(&mut self) { - unsafe { - let _ = c::closesocket(self.socket as LibcSocket); - } - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl fmt::Debug for BorrowedSocket<'_> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("BorrowedSocket") - .field("socket", &self.socket) - .finish() - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl fmt::Debug for OwnedSocket { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("OwnedSocket") - .field("socket", &self.socket) - .finish() - } -} - -/// A trait to borrow the socket from an underlying object. -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -pub trait AsSocket { - /// Borrows the socket. - #[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] - fn as_socket(&self) -> BorrowedSocket<'_>; -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl<T: AsSocket> AsSocket for &T { - #[inline] - fn as_socket(&self) -> BorrowedSocket<'_> { - T::as_socket(self) - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl<T: AsSocket> AsSocket for &mut T { - #[inline] - fn as_socket(&self) -> BorrowedSocket<'_> { - T::as_socket(self) - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl AsSocket for BorrowedSocket<'_> { - #[inline] - fn as_socket(&self) -> BorrowedSocket<'_> { - *self - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl AsSocket for OwnedSocket { - #[inline] - fn as_socket(&self) -> BorrowedSocket<'_> { - // Safety: `OwnedSocket` and `BorrowedSocket` have the same validity - // invariants, and the `BorrowdSocket` is bounded by the lifetime - // of `&self`. - unsafe { BorrowedSocket::borrow_raw(self.as_raw_socket()) } - } -} diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/mod.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/windows/mod.rs deleted file mode 100644 index 02f3894..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/mod.rs +++ /dev/null @@ -1,19 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/os/windows/raw.rs, -//! library/std/src/os/windows/io/raw.rs and -//! library/std/src/os/windows/io/socket.rs -//! at revision -//! 4f9b394c8a24803e57ba892fa00e539742ebafc0. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. - -mod raw { - #[cfg(target_pointer_width = "32")] - #[cfg_attr(staged_api, stable(feature = "raw_ext", since = "1.1.0"))] - pub type SOCKET = u32; - #[cfg(target_pointer_width = "64")] - #[cfg_attr(staged_api, stable(feature = "raw_ext", since = "1.1.0"))] - pub type SOCKET = u64; -} - -pub mod io; diff --git a/vendor/rustix/src/maybe_polyfill/std/mod.rs b/vendor/rustix/src/maybe_polyfill/std/mod.rs deleted file mode 100644 index bcaceb9..0000000 --- a/vendor/rustix/src/maybe_polyfill/std/mod.rs +++ /dev/null @@ -1,43 +0,0 @@ -//! Imports from `std` that would be polyfilled for `no_std` builds (see -//! `src/polyfill/no_std`). -//! -//! This implementation is used when `std` is available and just imports the -//! necessary items from `std`. For `no_std` builds, the file -//! `src/polyfill/no_std` is used instead, which doesn't depend on the standard -//! library. - -#[cfg(not(windows))] -pub mod io { - pub use std::io::{IoSlice, IoSliceMut}; -} - -#[cfg(not(any(target_os = "redox", target_os = "wasi")))] -#[cfg(feature = "net")] -pub mod net { - pub use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6}; -} - -pub mod os { - pub mod fd { - // Change to use `std::os::fd` when MSRV becomes 1.66 or higher. - - #[cfg(unix)] - pub use std::os::unix::io::{ - AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, OwnedFd, RawFd, - }; - #[cfg(target_os = "wasi")] - pub use std::os::wasi::io::{ - AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, OwnedFd, RawFd, - }; - } - - #[cfg(windows)] - pub mod windows { - pub mod io { - pub use std::os::windows::io::{ - AsRawSocket, AsSocket, BorrowedSocket, FromRawSocket, IntoRawSocket, OwnedSocket, - RawSocket, - }; - } - } -} |