diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
commit | 94a0819fe3a0d679c3042a77bfe6a2afc505daea (patch) | |
tree | 2b827afe6a05f3538db3f7803a88c4587fe85648 /library/std/src/os | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.tar.xz rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.zip |
Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
26 files changed, 539 insertions, 71 deletions
diff --git a/library/std/src/os/android/mod.rs b/library/std/src/os/android/mod.rs index dbb0127f3..5adcb82b6 100644 --- a/library/std/src/os/android/mod.rs +++ b/library/std/src/os/android/mod.rs @@ -3,4 +3,5 @@ #![stable(feature = "raw_ext", since = "1.1.0")] pub mod fs; +pub mod net; pub mod raw; diff --git a/library/std/src/os/android/net.rs b/library/std/src/os/android/net.rs new file mode 100644 index 000000000..ff96125c3 --- /dev/null +++ b/library/std/src/os/android/net.rs @@ -0,0 +1,4 @@ +//! Linux and Android-specific definitions for socket options. + +#![unstable(feature = "tcp_quickack", issue = "96256")] +pub use crate::os::net::tcp::TcpStreamExt; diff --git a/library/std/src/os/fd/mod.rs b/library/std/src/os/fd/mod.rs index a45694753..c6aa7c77d 100644 --- a/library/std/src/os/fd/mod.rs +++ b/library/std/src/os/fd/mod.rs @@ -1,16 +1,25 @@ //! 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. #![stable(feature = "io_safety", since = "1.63.0")] #![deny(unsafe_op_in_unsafe_fn)] // `RawFd`, `AsRawFd`, etc. -pub mod raw; +mod raw; // `OwnedFd`, `AsFd`, etc. -pub mod owned; +mod owned; // Implementations for `AsRawFd` etc. for network types. mod net; #[cfg(test)] mod tests; + +// Export the types and traits for the public API. +#[unstable(feature = "os_fd", issue = "98699")] +pub use owned::*; +#[unstable(feature = "os_fd", issue = "98699")] +pub use raw::*; diff --git a/library/std/src/os/fd/owned.rs b/library/std/src/os/fd/owned.rs index a463bc41d..c16518577 100644 --- a/library/std/src/os/fd/owned.rs +++ b/library/std/src/os/fd/owned.rs @@ -6,6 +6,7 @@ use super::raw::{AsRawFd, FromRawFd, IntoRawFd, RawFd}; use crate::fmt; use crate::fs; +use crate::io; use crate::marker::PhantomData; use crate::mem::forget; #[cfg(not(any(target_arch = "wasm32", target_env = "sgx")))] @@ -104,7 +105,8 @@ impl BorrowedFd<'_> { #[cfg(target_os = "espidf")] let cmd = libc::F_DUPFD; - let fd = cvt(unsafe { libc::fcntl(self.as_raw_fd(), cmd, 0) })?; + // Avoid using file descriptors below 3 as they are used for stdio + let fd = cvt(unsafe { libc::fcntl(self.as_raw_fd(), cmd, 3) })?; Ok(unsafe { OwnedFd::from_raw_fd(fd) }) } @@ -191,6 +193,23 @@ impl fmt::Debug for OwnedFd { } } +macro_rules! impl_is_terminal { + ($($t:ty),*$(,)?) => {$( + #[unstable(feature = "sealed", issue = "none")] + impl crate::sealed::Sealed for $t {} + + #[unstable(feature = "is_terminal", issue = "98070")] + impl crate::io::IsTerminal for $t { + #[inline] + fn is_terminal(&self) -> bool { + crate::sys::io::is_terminal(self) + } + } + )*} +} + +impl_is_terminal!(BorrowedFd<'_>, OwnedFd); + /// 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 @@ -205,10 +224,8 @@ pub trait AsFd { /// ```rust,no_run /// 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}; + /// # #[cfg(any(unix, target_os = "wasi"))] + /// # use std::os::fd::{AsFd, BorrowedFd}; /// /// let mut f = File::open("foo.txt")?; /// # #[cfg(any(unix, target_os = "wasi"))] @@ -386,3 +403,54 @@ impl<T: AsFd> AsFd for Box<T> { (**self).as_fd() } } + +#[stable(feature = "io_safety", since = "1.63.0")] +impl AsFd for io::Stdin { + #[inline] + fn as_fd(&self) -> BorrowedFd<'_> { + unsafe { BorrowedFd::borrow_raw(0) } + } +} + +#[stable(feature = "io_safety", since = "1.63.0")] +impl<'a> AsFd for io::StdinLock<'a> { + #[inline] + fn as_fd(&self) -> BorrowedFd<'_> { + // SAFETY: user code should not close stdin out from under the standard library + unsafe { BorrowedFd::borrow_raw(0) } + } +} + +#[stable(feature = "io_safety", since = "1.63.0")] +impl AsFd for io::Stdout { + #[inline] + fn as_fd(&self) -> BorrowedFd<'_> { + unsafe { BorrowedFd::borrow_raw(1) } + } +} + +#[stable(feature = "io_safety", since = "1.63.0")] +impl<'a> AsFd for io::StdoutLock<'a> { + #[inline] + fn as_fd(&self) -> BorrowedFd<'_> { + // SAFETY: user code should not close stdout out from under the standard library + unsafe { BorrowedFd::borrow_raw(1) } + } +} + +#[stable(feature = "io_safety", since = "1.63.0")] +impl AsFd for io::Stderr { + #[inline] + fn as_fd(&self) -> BorrowedFd<'_> { + unsafe { BorrowedFd::borrow_raw(2) } + } +} + +#[stable(feature = "io_safety", since = "1.63.0")] +impl<'a> AsFd for io::StderrLock<'a> { + #[inline] + fn as_fd(&self) -> BorrowedFd<'_> { + // SAFETY: user code should not close stderr out from under the standard library + unsafe { BorrowedFd::borrow_raw(2) } + } +} diff --git a/library/std/src/os/fd/raw.rs b/library/std/src/os/fd/raw.rs index 081915ed1..f92a05066 100644 --- a/library/std/src/os/fd/raw.rs +++ b/library/std/src/os/fd/raw.rs @@ -14,7 +14,7 @@ use crate::os::wasi::io::OwnedFd; use crate::sys_common::{AsInner, IntoInner}; /// Raw file descriptors. -#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)] +#[rustc_allowed_through_unstable_modules] #[stable(feature = "rust1", since = "1.0.0")] pub type RawFd = raw::c_int; @@ -23,7 +23,7 @@ pub type RawFd = raw::c_int; /// 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(not(bootstrap), rustc_allowed_through_unstable_modules)] +#[rustc_allowed_through_unstable_modules] #[stable(feature = "rust1", since = "1.0.0")] pub trait AsRawFd { /// Extracts the raw file descriptor. @@ -42,10 +42,8 @@ pub trait AsRawFd { /// ```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}; + /// #[cfg(any(unix, target_os = "wasi"))] + /// use std::os::fd::{AsRawFd, RawFd}; /// /// let mut f = File::open("foo.txt")?; /// // Note that `raw_fd` is only valid as long as `f` exists. @@ -59,7 +57,7 @@ pub trait AsRawFd { /// A trait to express the ability to construct an object from a raw file /// descriptor. -#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)] +#[rustc_allowed_through_unstable_modules] #[stable(feature = "from_raw_os", since = "1.1.0")] pub trait FromRawFd { /// Constructs a new instance of `Self` from the given raw file @@ -83,10 +81,8 @@ pub trait FromRawFd { /// ```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}; + /// #[cfg(any(unix, target_os = "wasi"))] + /// use std::os::fd::{FromRawFd, IntoRawFd, RawFd}; /// /// let f = File::open("foo.txt")?; /// # #[cfg(any(unix, target_os = "wasi"))] @@ -103,7 +99,7 @@ pub trait FromRawFd { /// A trait to express the ability to consume an object and acquire ownership of /// its raw file descriptor. -#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)] +#[rustc_allowed_through_unstable_modules] #[stable(feature = "into_raw_os", since = "1.4.0")] pub trait IntoRawFd { /// Consumes this object, returning the raw underlying file descriptor. @@ -121,10 +117,8 @@ pub trait IntoRawFd { /// ```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}; + /// #[cfg(any(unix, target_os = "wasi"))] + /// use std::os::fd::{IntoRawFd, RawFd}; /// /// let f = File::open("foo.txt")?; /// #[cfg(any(unix, target_os = "wasi"))] diff --git a/library/std/src/os/fortanix_sgx/mod.rs b/library/std/src/os/fortanix_sgx/mod.rs index a40dabe19..39a42f4e1 100644 --- a/library/std/src/os/fortanix_sgx/mod.rs +++ b/library/std/src/os/fortanix_sgx/mod.rs @@ -26,10 +26,13 @@ pub mod usercalls { free, insecure_time, launch_thread, read, read_alloc, send, wait, write, }; pub use crate::sys::abi::usercalls::raw::{do_usercall, Usercalls as UsercallNrs}; + pub use crate::sys::abi::usercalls::raw::{Register, RegisterArgument, ReturnValue}; // fortanix-sgx-abi re-exports pub use crate::sys::abi::usercalls::raw::Error; - pub use crate::sys::abi::usercalls::raw::{ByteBuffer, FifoDescriptor, Return, Usercall}; + pub use crate::sys::abi::usercalls::raw::{ + ByteBuffer, Cancel, FifoDescriptor, Return, Usercall, + }; pub use crate::sys::abi::usercalls::raw::{Fd, Result, Tcs}; pub use crate::sys::abi::usercalls::raw::{ EV_RETURNQ_NOT_EMPTY, EV_UNPARK, EV_USERCALLQ_NOT_FULL, FD_STDERR, FD_STDIN, FD_STDOUT, diff --git a/library/std/src/os/linux/mod.rs b/library/std/src/os/linux/mod.rs index 8e7776f66..c17053011 100644 --- a/library/std/src/os/linux/mod.rs +++ b/library/std/src/os/linux/mod.rs @@ -4,5 +4,6 @@ #![doc(cfg(target_os = "linux"))] pub mod fs; +pub mod net; pub mod process; pub mod raw; diff --git a/library/std/src/os/linux/net.rs b/library/std/src/os/linux/net.rs new file mode 100644 index 000000000..ff96125c3 --- /dev/null +++ b/library/std/src/os/linux/net.rs @@ -0,0 +1,4 @@ +//! Linux and Android-specific definitions for socket options. + +#![unstable(feature = "tcp_quickack", issue = "96256")] +pub use crate::os::net::tcp::TcpStreamExt; diff --git a/library/std/src/os/mod.rs b/library/std/src/os/mod.rs index 6fbaa42c7..42773805c 100644 --- a/library/std/src/os/mod.rs +++ b/library/std/src/os/mod.rs @@ -145,6 +145,11 @@ pub mod solaris; pub mod solid; #[cfg(target_os = "vxworks")] pub mod vxworks; +#[cfg(target_os = "watchos")] +pub(crate) mod watchos; #[cfg(any(unix, target_os = "wasi", doc))] -mod fd; +pub mod fd; + +#[cfg(any(target_os = "linux", target_os = "android", doc))] +mod net; diff --git a/library/std/src/os/net/mod.rs b/library/std/src/os/net/mod.rs new file mode 100644 index 000000000..d6d84d24e --- /dev/null +++ b/library/std/src/os/net/mod.rs @@ -0,0 +1,7 @@ +//! Linux and Android-specific definitions for socket options. + +#![unstable(feature = "tcp_quickack", issue = "96256")] +#![doc(cfg(any(target_os = "linux", target_os = "android",)))] +pub mod tcp; +#[cfg(test)] +mod tests; diff --git a/library/std/src/os/net/tcp.rs b/library/std/src/os/net/tcp.rs new file mode 100644 index 000000000..5e9ee65a4 --- /dev/null +++ b/library/std/src/os/net/tcp.rs @@ -0,0 +1,70 @@ +//! Linux and Android-specific tcp extensions to primitives in the [`std::net`] module. +//! +//! [`std::net`]: crate::net + +use crate::io; +use crate::net; +use crate::sealed::Sealed; +use crate::sys_common::AsInner; + +/// Os-specific extensions for [`TcpStream`] +/// +/// [`TcpStream`]: net::TcpStream +#[unstable(feature = "tcp_quickack", issue = "96256")] +pub trait TcpStreamExt: Sealed { + /// Enable or disable `TCP_QUICKACK`. + /// + /// This flag causes Linux to eagerly send ACKs rather than delaying them. + /// Linux may reset this flag after further operations on the socket. + /// + /// See [`man 7 tcp`](https://man7.org/linux/man-pages/man7/tcp.7.html) and + /// [TCP delayed acknowledgement](https://en.wikipedia.org/wiki/TCP_delayed_acknowledgment) + /// for more information. + /// + /// # Examples + /// + /// ```no_run + /// #![feature(tcp_quickack)] + /// use std::net::TcpStream; + /// use std::os::linux::net::TcpStreamExt; + /// + /// let stream = TcpStream::connect("127.0.0.1:8080") + /// .expect("Couldn't connect to the server..."); + /// stream.set_quickack(true).expect("set_quickack call failed"); + /// ``` + #[unstable(feature = "tcp_quickack", issue = "96256")] + fn set_quickack(&self, quickack: bool) -> io::Result<()>; + + /// Gets the value of the `TCP_QUICKACK` option on this socket. + /// + /// For more information about this option, see [`TcpStreamExt::set_quickack`]. + /// + /// # Examples + /// + /// ```no_run + /// #![feature(tcp_quickack)] + /// use std::net::TcpStream; + /// use std::os::linux::net::TcpStreamExt; + /// + /// let stream = TcpStream::connect("127.0.0.1:8080") + /// .expect("Couldn't connect to the server..."); + /// stream.set_quickack(true).expect("set_quickack call failed"); + /// assert_eq!(stream.quickack().unwrap_or(false), true); + /// ``` + #[unstable(feature = "tcp_quickack", issue = "96256")] + fn quickack(&self) -> io::Result<bool>; +} + +#[unstable(feature = "tcp_quickack", issue = "96256")] +impl Sealed for net::TcpStream {} + +#[unstable(feature = "tcp_quickack", issue = "96256")] +impl TcpStreamExt for net::TcpStream { + fn set_quickack(&self, quickack: bool) -> io::Result<()> { + self.as_inner().as_inner().set_quickack(quickack) + } + + fn quickack(&self) -> io::Result<bool> { + self.as_inner().as_inner().quickack() + } +} diff --git a/library/std/src/os/net/tests.rs b/library/std/src/os/net/tests.rs new file mode 100644 index 000000000..4704e3156 --- /dev/null +++ b/library/std/src/os/net/tests.rs @@ -0,0 +1,29 @@ +#[cfg(any(target_os = "android", target_os = "linux",))] +#[test] +fn quickack() { + use crate::{ + net::{test::next_test_ip4, TcpListener, TcpStream}, + os::net::tcp::TcpStreamExt, + }; + + macro_rules! t { + ($e:expr) => { + match $e { + Ok(t) => t, + Err(e) => panic!("received error for `{}`: {}", stringify!($e), e), + } + }; + } + + let addr = next_test_ip4(); + let _listener = t!(TcpListener::bind(&addr)); + + let stream = t!(TcpStream::connect(&("localhost", addr.port()))); + + t!(stream.set_quickack(false)); + assert_eq!(false, t!(stream.quickack())); + t!(stream.set_quickack(true)); + assert_eq!(true, t!(stream.quickack())); + t!(stream.set_quickack(false)); + assert_eq!(false, t!(stream.quickack())); +} diff --git a/library/std/src/os/unix/io/fd.rs b/library/std/src/os/unix/io/fd.rs deleted file mode 100644 index d4cb69645..000000000 --- a/library/std/src/os/unix/io/fd.rs +++ /dev/null @@ -1,8 +0,0 @@ -//! Owned and borrowed file descriptors. - -// Tests for this module -#[cfg(test)] -mod tests; - -#[stable(feature = "io_safety", since = "1.63.0")] -pub use crate::os::fd::owned::*; diff --git a/library/std/src/os/unix/io/mod.rs b/library/std/src/os/unix/io/mod.rs index 3ab5606f8..25b5dbff1 100644 --- a/library/std/src/os/unix/io/mod.rs +++ b/library/std/src/os/unix/io/mod.rs @@ -77,10 +77,9 @@ #![stable(feature = "rust1", since = "1.0.0")] -mod fd; -mod raw; - -#[stable(feature = "io_safety", since = "1.63.0")] -pub use fd::*; #[stable(feature = "rust1", since = "1.0.0")] -pub use raw::*; +pub use crate::os::fd::*; + +// Tests for this module +#[cfg(test)] +mod tests; diff --git a/library/std/src/os/unix/io/raw.rs b/library/std/src/os/unix/io/raw.rs deleted file mode 100644 index a4d2ba797..000000000 --- a/library/std/src/os/unix/io/raw.rs +++ /dev/null @@ -1,6 +0,0 @@ -//! Unix-specific extensions to general I/O primitives. - -#![stable(feature = "rust1", since = "1.0.0")] - -#[stable(feature = "rust1", since = "1.0.0")] -pub use crate::os::fd::raw::*; diff --git a/library/std/src/os/unix/io/fd/tests.rs b/library/std/src/os/unix/io/tests.rs index 84d2a7a1a..84d2a7a1a 100644 --- a/library/std/src/os/unix/io/fd/tests.rs +++ b/library/std/src/os/unix/io/tests.rs diff --git a/library/std/src/os/unix/mod.rs b/library/std/src/os/unix/mod.rs index 411cc0925..f97fa0fb0 100644 --- a/library/std/src/os/unix/mod.rs +++ b/library/std/src/os/unix/mod.rs @@ -73,6 +73,8 @@ mod platform { pub use crate::os::solaris::*; #[cfg(target_os = "vxworks")] pub use crate::os::vxworks::*; + #[cfg(target_os = "watchos")] + pub use crate::os::watchos::*; } pub mod ffi; diff --git a/library/std/src/os/unix/net/addr.rs b/library/std/src/os/unix/net/addr.rs index 9aeae4b2c..094085e19 100644 --- a/library/std/src/os/unix/net/addr.rs +++ b/library/std/src/os/unix/net/addr.rs @@ -2,7 +2,7 @@ use crate::ffi::OsStr; use crate::os::unix::ffi::OsStrExt; use crate::path::Path; use crate::sys::cvt; -use crate::{ascii, fmt, io, mem, ptr}; +use crate::{fmt, io, mem, ptr}; // FIXME(#43348): Make libc adapt #[doc(cfg(...))] so we don't need these fake definitions here? #[cfg(not(unix))] @@ -64,18 +64,6 @@ enum AddressKind<'a> { Abstract(&'a [u8]), } -struct AsciiEscaped<'a>(&'a [u8]); - -impl<'a> fmt::Display for AsciiEscaped<'a> { - fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { - write!(fmt, "\"")?; - for byte in self.0.iter().cloned().flat_map(ascii::escape_default) { - write!(fmt, "{}", byte as char)?; - } - write!(fmt, "\"") - } -} - /// An address associated with a Unix socket. /// /// # Examples @@ -329,7 +317,7 @@ impl SocketAddr { crate::ptr::copy_nonoverlapping( namespace.as_ptr(), - addr.sun_path.as_mut_ptr().offset(1) as *mut u8, + addr.sun_path.as_mut_ptr().add(1) as *mut u8, namespace.len(), ); let len = (sun_path_offset(&addr) + 1 + namespace.len()) as libc::socklen_t; @@ -343,7 +331,7 @@ impl fmt::Debug for SocketAddr { fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { match self.address() { AddressKind::Unnamed => write!(fmt, "(unnamed)"), - AddressKind::Abstract(name) => write!(fmt, "{} (abstract)", AsciiEscaped(name)), + AddressKind::Abstract(name) => write!(fmt, "\"{}\" (abstract)", name.escape_ascii()), AddressKind::Pathname(path) => write!(fmt, "{path:?} (pathname)"), } } diff --git a/library/std/src/os/unix/net/datagram.rs b/library/std/src/os/unix/net/datagram.rs index 8008acfd1..f758f88d0 100644 --- a/library/std/src/os/unix/net/datagram.rs +++ b/library/std/src/os/unix/net/datagram.rs @@ -838,6 +838,31 @@ impl UnixDatagram { self.0.passcred() } + /// Set the id of the socket for network filtering purpose + /// + #[cfg_attr( + any(target_os = "linux", target_os = "freebsd", target_os = "openbsd"), + doc = "```no_run" + )] + #[cfg_attr( + not(any(target_os = "linux", target_os = "freebsd", target_os = "openbsd")), + doc = "```ignore" + )] + /// #![feature(unix_set_mark)] + /// use std::os::unix::net::UnixDatagram; + /// + /// fn main() -> std::io::Result<()> { + /// let sock = UnixDatagram::unbound()?; + /// sock.set_mark(32)?; + /// Ok(()) + /// } + /// ``` + #[cfg(any(doc, target_os = "linux", target_os = "freebsd", target_os = "openbsd",))] + #[unstable(feature = "unix_set_mark", issue = "96467")] + pub fn set_mark(&self, mark: u32) -> io::Result<()> { + self.0.set_mark(mark) + } + /// Returns the value of the `SO_ERROR` option. /// /// # Examples diff --git a/library/std/src/os/unix/net/listener.rs b/library/std/src/os/unix/net/listener.rs index 7c0d53950..02090afc8 100644 --- a/library/std/src/os/unix/net/listener.rs +++ b/library/std/src/os/unix/net/listener.rs @@ -73,9 +73,11 @@ impl UnixListener { unsafe { let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?; let (addr, len) = sockaddr_un(path.as_ref())?; + const backlog: libc::c_int = + if cfg!(any(target_os = "linux", target_os = "freebsd")) { -1 } else { 128 }; cvt(libc::bind(inner.as_inner().as_raw_fd(), &addr as *const _ as *const _, len as _))?; - cvt(libc::listen(inner.as_inner().as_raw_fd(), 128))?; + cvt(libc::listen(inner.as_inner().as_raw_fd(), backlog))?; Ok(UnixListener(inner)) } @@ -109,12 +111,16 @@ impl UnixListener { pub fn bind_addr(socket_addr: &SocketAddr) -> io::Result<UnixListener> { unsafe { let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?; + #[cfg(target_os = "linux")] + const backlog: libc::c_int = -1; + #[cfg(not(target_os = "linux"))] + const backlog: libc::c_int = 128; cvt(libc::bind( inner.as_raw_fd(), &socket_addr.addr as *const _ as *const _, socket_addr.len as _, ))?; - cvt(libc::listen(inner.as_raw_fd(), 128))?; + cvt(libc::listen(inner.as_raw_fd(), backlog))?; Ok(UnixListener(inner)) } } diff --git a/library/std/src/os/unix/net/stream.rs b/library/std/src/os/unix/net/stream.rs index cc3a88587..dff8f6e85 100644 --- a/library/std/src/os/unix/net/stream.rs +++ b/library/std/src/os/unix/net/stream.rs @@ -427,6 +427,31 @@ impl UnixStream { self.0.passcred() } + /// Set the id of the socket for network filtering purpose + /// + #[cfg_attr( + any(target_os = "linux", target_os = "freebsd", target_os = "openbsd"), + doc = "```no_run" + )] + #[cfg_attr( + not(any(target_os = "linux", target_os = "freebsd", target_os = "openbsd")), + doc = "```ignore" + )] + /// #![feature(unix_set_mark)] + /// use std::os::unix::net::UnixStream; + /// + /// fn main() -> std::io::Result<()> { + /// let sock = UnixStream::connect("/tmp/sock")?; + /// sock.set_mark(32)?; + /// Ok(()) + /// } + /// ``` + #[cfg(any(doc, target_os = "linux", target_os = "freebsd", target_os = "openbsd",))] + #[unstable(feature = "unix_set_mark", issue = "96467")] + pub fn set_mark(&self, mark: u32) -> io::Result<()> { + self.0.set_mark(mark) + } + /// Returns the value of the `SO_ERROR` option. /// /// # Examples diff --git a/library/std/src/os/wasi/io/mod.rs b/library/std/src/os/wasi/io/mod.rs index 6c884e2ea..57bd842a5 100644 --- a/library/std/src/os/wasi/io/mod.rs +++ b/library/std/src/os/wasi/io/mod.rs @@ -1,12 +1,6 @@ //! WASI-specific extensions to general I/O primitives. -#![deny(unsafe_op_in_unsafe_fn)] -#![unstable(feature = "wasi_ext", issue = "71213")] +#![stable(feature = "io_safety", since = "1.63.0")] -mod fd; -mod raw; - -#[unstable(feature = "wasi_ext", issue = "71213")] -pub use fd::*; -#[unstable(feature = "wasi_ext", issue = "71213")] -pub use raw::*; +#[stable(feature = "io_safety", since = "1.63.0")] +pub use crate::os::fd::*; diff --git a/library/std/src/os/watchos/fs.rs b/library/std/src/os/watchos/fs.rs new file mode 100644 index 000000000..a14fe35a7 --- /dev/null +++ b/library/std/src/os/watchos/fs.rs @@ -0,0 +1,142 @@ +#![stable(feature = "metadata_ext", since = "1.1.0")] + +use crate::fs::Metadata; +use crate::sys_common::AsInner; + +#[allow(deprecated)] +use crate::os::watchos::raw; + +/// OS-specific extensions to [`fs::Metadata`]. +/// +/// [`fs::Metadata`]: crate::fs::Metadata +#[stable(feature = "metadata_ext", since = "1.1.0")] +pub trait MetadataExt { + /// Gain a reference to the underlying `stat` structure which contains + /// the raw information returned by the OS. + /// + /// The contents of the returned `stat` are **not** consistent across + /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the + /// cross-Unix abstractions contained within the raw stat. + #[stable(feature = "metadata_ext", since = "1.1.0")] + #[deprecated( + since = "1.8.0", + note = "deprecated in favor of the accessor \ + methods of this trait" + )] + #[allow(deprecated)] + fn as_raw_stat(&self) -> &raw::stat; + + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_dev(&self) -> u64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_ino(&self) -> u64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_mode(&self) -> u32; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_nlink(&self) -> u64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_uid(&self) -> u32; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_gid(&self) -> u32; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_rdev(&self) -> u64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_size(&self) -> u64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_atime(&self) -> i64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_atime_nsec(&self) -> i64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_mtime(&self) -> i64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_mtime_nsec(&self) -> i64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_ctime(&self) -> i64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_ctime_nsec(&self) -> i64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_birthtime(&self) -> i64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_birthtime_nsec(&self) -> i64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_blksize(&self) -> u64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_blocks(&self) -> u64; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_flags(&self) -> u32; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_gen(&self) -> u32; + #[stable(feature = "metadata_ext2", since = "1.8.0")] + fn st_lspare(&self) -> u32; +} + +#[stable(feature = "metadata_ext", since = "1.1.0")] +impl MetadataExt for Metadata { + #[allow(deprecated)] + fn as_raw_stat(&self) -> &raw::stat { + unsafe { &*(self.as_inner().as_inner() as *const libc::stat as *const raw::stat) } + } + fn st_dev(&self) -> u64 { + self.as_inner().as_inner().st_dev as u64 + } + fn st_ino(&self) -> u64 { + self.as_inner().as_inner().st_ino as u64 + } + fn st_mode(&self) -> u32 { + self.as_inner().as_inner().st_mode as u32 + } + fn st_nlink(&self) -> u64 { + self.as_inner().as_inner().st_nlink as u64 + } + fn st_uid(&self) -> u32 { + self.as_inner().as_inner().st_uid as u32 + } + fn st_gid(&self) -> u32 { + self.as_inner().as_inner().st_gid as u32 + } + fn st_rdev(&self) -> u64 { + self.as_inner().as_inner().st_rdev as u64 + } + fn st_size(&self) -> u64 { + self.as_inner().as_inner().st_size as u64 + } + fn st_atime(&self) -> i64 { + self.as_inner().as_inner().st_atime as i64 + } + fn st_atime_nsec(&self) -> i64 { + self.as_inner().as_inner().st_atime_nsec as i64 + } + fn st_mtime(&self) -> i64 { + self.as_inner().as_inner().st_mtime as i64 + } + fn st_mtime_nsec(&self) -> i64 { + self.as_inner().as_inner().st_mtime_nsec as i64 + } + fn st_ctime(&self) -> i64 { + self.as_inner().as_inner().st_ctime as i64 + } + fn st_ctime_nsec(&self) -> i64 { + self.as_inner().as_inner().st_ctime_nsec as i64 + } + fn st_birthtime(&self) -> i64 { + self.as_inner().as_inner().st_birthtime as i64 + } + fn st_birthtime_nsec(&self) -> i64 { + self.as_inner().as_inner().st_birthtime_nsec as i64 + } + fn st_blksize(&self) -> u64 { + self.as_inner().as_inner().st_blksize as u64 + } + fn st_blocks(&self) -> u64 { + self.as_inner().as_inner().st_blocks as u64 + } + fn st_gen(&self) -> u32 { + self.as_inner().as_inner().st_gen as u32 + } + fn st_flags(&self) -> u32 { + self.as_inner().as_inner().st_flags as u32 + } + fn st_lspare(&self) -> u32 { + self.as_inner().as_inner().st_lspare as u32 + } +} diff --git a/library/std/src/os/watchos/mod.rs b/library/std/src/os/watchos/mod.rs new file mode 100644 index 000000000..cd6454ebb --- /dev/null +++ b/library/std/src/os/watchos/mod.rs @@ -0,0 +1,6 @@ +//! watchOS-specific definitions + +#![stable(feature = "raw_ext", since = "1.1.0")] + +pub mod fs; +pub mod raw; diff --git a/library/std/src/os/watchos/raw.rs b/library/std/src/os/watchos/raw.rs new file mode 100644 index 000000000..630a533d9 --- /dev/null +++ b/library/std/src/os/watchos/raw.rs @@ -0,0 +1,83 @@ +//! watchOS-specific raw type definitions + +#![stable(feature = "raw_ext", since = "1.1.0")] +#![deprecated( + since = "1.8.0", + note = "these type aliases are no longer supported by \ + the standard library, the `libc` crate on \ + crates.io should be used instead for the correct \ + definitions" +)] +#![allow(deprecated)] + +use crate::os::raw::c_long; + +#[stable(feature = "raw_ext", since = "1.1.0")] +pub type blkcnt_t = u64; +#[stable(feature = "raw_ext", since = "1.1.0")] +pub type blksize_t = u64; +#[stable(feature = "raw_ext", since = "1.1.0")] +pub type dev_t = u64; +#[stable(feature = "raw_ext", since = "1.1.0")] +pub type ino_t = u64; +#[stable(feature = "raw_ext", since = "1.1.0")] +pub type mode_t = u32; +#[stable(feature = "raw_ext", since = "1.1.0")] +pub type nlink_t = u64; +#[stable(feature = "raw_ext", since = "1.1.0")] +pub type off_t = u64; +#[stable(feature = "raw_ext", since = "1.1.0")] +pub type time_t = i64; + +#[stable(feature = "pthread_t", since = "1.8.0")] +pub type pthread_t = usize; + +#[repr(C)] +#[derive(Clone)] +#[stable(feature = "raw_ext", since = "1.1.0")] +pub struct stat { + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_dev: i32, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_mode: u16, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_nlink: u16, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_ino: u64, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_uid: u32, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_gid: u32, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_rdev: i32, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_atime: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_atime_nsec: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_mtime: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_mtime_nsec: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_ctime: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_ctime_nsec: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_birthtime: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_birthtime_nsec: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_size: i64, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_blocks: i64, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_blksize: i32, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_flags: u32, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_gen: u32, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_lspare: i32, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_qspare: [i64; 2], +} diff --git a/library/std/src/os/windows/io/handle.rs b/library/std/src/os/windows/io/handle.rs index 16cc8fa27..1dfecc573 100644 --- a/library/std/src/os/windows/io/handle.rs +++ b/library/std/src/os/windows/io/handle.rs @@ -384,6 +384,23 @@ impl fmt::Debug for OwnedHandle { } } +macro_rules! impl_is_terminal { + ($($t:ty),*$(,)?) => {$( + #[unstable(feature = "sealed", issue = "none")] + impl crate::sealed::Sealed for $t {} + + #[unstable(feature = "is_terminal", issue = "98070")] + impl crate::io::IsTerminal for $t { + #[inline] + fn is_terminal(&self) -> bool { + crate::sys::io::is_terminal(self) + } + } + )*} +} + +impl_is_terminal!(BorrowedHandle<'_>, OwnedHandle); + /// A trait to borrow the handle from an underlying object. #[stable(feature = "io_safety", since = "1.63.0")] pub trait AsHandle { |