Deleted vendor folder

5 files changed, 0 insertions, 1823 deletions

diff --git a/vendor/rustix/src/termios/ioctl.rs b/vendor/rustix/src/termios/ioctl.rs
deleted file mode 100644
index 620ae4c..0000000
--- a/vendor/rustix/src/termios/ioctl.rs
+++ /dev/null
@@ -1,53 +0,0 @@
-//! Terminal-related `ioctl` functions.
-
-#![allow(unsafe_code)]
-
-use crate::fd::AsFd;
-use crate::{backend, io, ioctl};
-use backend::c;
-
-/// `ioctl(fd, TIOCEXCL)`—Enables exclusive mode on a terminal.
-///
-/// # References
-///  - [Linux]
-///  - [FreeBSD]
-///  - [NetBSD]
-///  - [OpenBSD]
-///
-/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
-/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=tty&sektion=4
-/// [NetBSD]: https://man.netbsd.org/tty.4
-/// [OpenBSD]: https://man.openbsd.org/tty.4
-#[cfg(not(any(windows, target_os = "redox", target_os = "wasi")))]
-#[inline]
-#[doc(alias = "TIOCEXCL")]
-pub fn ioctl_tiocexcl<Fd: AsFd>(fd: Fd) -> io::Result<()> {
-    // SAFETY: TIOCEXCL is a no-argument setter opcode.
-    unsafe {
-        let ctl = ioctl::NoArg::<ioctl::BadOpcode<{ c::TIOCEXCL as _ }>>::new();
-        ioctl::ioctl(fd, ctl)
-    }
-}
-
-/// `ioctl(fd, TIOCNXCL)`—Disables exclusive mode on a terminal.
-///
-/// # References
-///  - [Linux]
-///  - [FreeBSD]
-///  - [NetBSD]
-///  - [OpenBSD]
-///
-/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
-/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=tty&sektion=4
-/// [NetBSD]: https://man.netbsd.org/tty.4
-/// [OpenBSD]: https://man.openbsd.org/tty.4
-#[cfg(not(any(windows, target_os = "redox", target_os = "wasi")))]
-#[inline]
-#[doc(alias = "TIOCNXCL")]
-pub fn ioctl_tiocnxcl<Fd: AsFd>(fd: Fd) -> io::Result<()> {
-    // SAFETY: TIOCNXCL is a no-argument setter opcode.
-    unsafe {
-        let ctl = ioctl::NoArg::<ioctl::BadOpcode<{ c::TIOCNXCL as _ }>>::new();
-        ioctl::ioctl(fd, ctl)
-    }
-}
diff --git a/vendor/rustix/src/termios/mod.rs b/vendor/rustix/src/termios/mod.rs
deleted file mode 100644
index c61d3f1..0000000
--- a/vendor/rustix/src/termios/mod.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-//! Terminal I/O stream operations.
-//!
-//! This API automatically supports setting arbitrary I/O speeds, on any
-//! platform that supports them, including Linux and the BSDs.
-//!
-//! The [`speed`] module contains various predefined speed constants which
-//! are more likely to be portable, however any `u32` value can be passed to
-//! [`Termios::set_input_speed`], and it will simply fail if the speed is not
-//! supported by the platform.
-
-#[cfg(not(any(target_os = "espidf", target_os = "haiku", target_os = "wasi")))]
-mod ioctl;
-#[cfg(not(target_os = "wasi"))]
-mod tc;
-#[cfg(not(windows))]
-mod tty;
-#[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
-mod types;
-
-#[cfg(not(any(target_os = "espidf", target_os = "haiku", target_os = "wasi")))]
-pub use ioctl::*;
-#[cfg(not(target_os = "wasi"))]
-pub use tc::*;
-#[cfg(not(windows))]
-pub use tty::*;
-#[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
-pub use types::*;
diff --git a/vendor/rustix/src/termios/tc.rs b/vendor/rustix/src/termios/tc.rs
deleted file mode 100644
index 58ba2c2..0000000
--- a/vendor/rustix/src/termios/tc.rs
+++ /dev/null
@@ -1,209 +0,0 @@
-use crate::fd::AsFd;
-#[cfg(not(target_os = "espidf"))]
-use crate::termios::{Action, OptionalActions, QueueSelector, Termios, Winsize};
-use crate::{backend, io};
-
-pub use crate::pid::Pid;
-
-/// `tcgetattr(fd)`—Get terminal attributes.
-///
-/// Also known as the `TCGETS` (or `TCGETS2` on Linux) operation with `ioctl`.
-///
-/// # References
-///  - [POSIX `tcgetattr`]
-///  - [Linux `ioctl_tty`]
-///  - [Linux `termios`]
-///
-/// [POSIX `tcgetattr`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetattr.html
-/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
-/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
-#[cfg(not(any(windows, target_os = "espidf", target_os = "wasi")))]
-#[inline]
-#[doc(alias = "TCGETS")]
-#[doc(alias = "TCGETS2")]
-#[doc(alias = "tcgetattr2")]
-pub fn tcgetattr<Fd: AsFd>(fd: Fd) -> io::Result<Termios> {
-    backend::termios::syscalls::tcgetattr(fd.as_fd())
-}
-
-/// `tcgetwinsize(fd)`—Get the current terminal window size.
-///
-/// Also known as the `TIOCGWINSZ` operation with `ioctl`.
-///
-/// # References
-///  - [Linux]
-///
-/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
-#[cfg(not(any(windows, target_os = "espidf", target_os = "wasi")))]
-#[inline]
-#[doc(alias = "TIOCGWINSZ")]
-pub fn tcgetwinsize<Fd: AsFd>(fd: Fd) -> io::Result<Winsize> {
-    backend::termios::syscalls::tcgetwinsize(fd.as_fd())
-}
-
-/// `tcgetpgrp(fd)`—Get the terminal foreground process group.
-///
-/// Also known as the `TIOCGPGRP` operation with `ioctl`.
-///
-/// On Linux, if `fd` is a pseudo-terminal, the underlying system call here can
-/// return a pid of 0, which rustix's `Pid` type doesn't support. So rustix
-/// instead handles this case by failing with [`io::Errno::OPNOTSUPP`] if the
-/// pid is 0.
-///
-/// # References
-///  - [POSIX]
-///  - [Linux]
-///
-/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetpgrp.html
-/// [Linux]: https://man7.org/linux/man-pages/man3/tcgetpgrp.3.html
-#[cfg(not(any(windows, target_os = "wasi")))]
-#[inline]
-#[doc(alias = "TIOCGPGRP")]
-pub fn tcgetpgrp<Fd: AsFd>(fd: Fd) -> io::Result<Pid> {
-    backend::termios::syscalls::tcgetpgrp(fd.as_fd())
-}
-
-/// `tcsetpgrp(fd, pid)`—Set the terminal foreground process group.
-///
-/// Also known as the `TIOCSPGRP` operation with `ioctl`.
-///
-/// # References
-///  - [POSIX]
-///  - [Linux]
-///
-/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetpgrp.html
-/// [Linux]: https://man7.org/linux/man-pages/man3/tcsetpgrp.3.html
-#[cfg(not(any(windows, target_os = "wasi")))]
-#[inline]
-#[doc(alias = "TIOCSPGRP")]
-pub fn tcsetpgrp<Fd: AsFd>(fd: Fd, pid: Pid) -> io::Result<()> {
-    backend::termios::syscalls::tcsetpgrp(fd.as_fd(), pid)
-}
-
-/// `tcsetattr(fd)`—Set terminal attributes.
-///
-/// Also known as the `TCSETS` (or `TCSETS2 on Linux) operation with `ioctl`.
-///
-/// # References
-///  - [POSIX `tcsetattr`]
-///  - [Linux `ioctl_tty`]
-///  - [Linux `termios`]
-///
-/// [POSIX `tcsetattr`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetattr.html
-/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
-/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
-#[cfg(not(target_os = "espidf"))]
-#[inline]
-#[doc(alias = "TCSETS")]
-#[doc(alias = "TCSETS2")]
-#[doc(alias = "tcsetattr2")]
-pub fn tcsetattr<Fd: AsFd>(
-    fd: Fd,
-    optional_actions: OptionalActions,
-    termios: &Termios,
-) -> io::Result<()> {
-    backend::termios::syscalls::tcsetattr(fd.as_fd(), optional_actions, termios)
-}
-
-/// `tcsendbreak(fd, 0)`—Transmit zero-valued bits.
-///
-/// Also known as the `TCSBRK` operation with `ioctl`, with a duration of 0.
-///
-/// This function always uses an effective duration parameter of zero. For the
-/// equivalent of a `tcsendbreak` with a non-zero duration parameter, use
-/// `tcdrain`.
-///
-/// # References
-///  - [POSIX `tcsendbreak`]
-///  - [Linux `ioctl_tty`]
-///  - [Linux `termios`]
-///
-/// [POSIX `tcsendbreak`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsendbreak.html
-/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
-/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
-#[inline]
-#[doc(alias = "TCSBRK")]
-pub fn tcsendbreak<Fd: AsFd>(fd: Fd) -> io::Result<()> {
-    backend::termios::syscalls::tcsendbreak(fd.as_fd())
-}
-
-/// `tcdrain(fd, duration)`—Wait until all pending output has been written.
-///
-/// # References
-///  - [POSIX `tcdrain`]
-///  - [Linux `ioctl_tty`]
-///  - [Linux `termios`]
-///
-/// [POSIX `tcsetattr`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcdrain.html
-/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
-/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
-#[cfg(not(target_os = "espidf"))]
-#[inline]
-pub fn tcdrain<Fd: AsFd>(fd: Fd) -> io::Result<()> {
-    backend::termios::syscalls::tcdrain(fd.as_fd())
-}
-
-/// `tcflush(fd, queue_selector)`—Wait until all pending output has been
-/// written.
-///
-/// # References
-///  - [POSIX `tcflush`]
-///  - [Linux `ioctl_tty`]
-///  - [Linux `termios`]
-///
-/// [POSIX `tcflush`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcflush.html
-/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
-/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
-#[cfg(not(target_os = "espidf"))]
-#[inline]
-#[doc(alias = "TCFLSH")]
-pub fn tcflush<Fd: AsFd>(fd: Fd, queue_selector: QueueSelector) -> io::Result<()> {
-    backend::termios::syscalls::tcflush(fd.as_fd(), queue_selector)
-}
-
-/// `tcflow(fd, action)`—Suspend or resume transmission or reception.
-///
-/// # References
-///  - [POSIX `tcflow`]
-///  - [Linux `ioctl_tty`]
-///  - [Linux `termios`]
-///
-/// [POSIX `tcflow`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcflow.html
-/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
-/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
-#[cfg(not(target_os = "espidf"))]
-#[inline]
-#[doc(alias = "TCXONC")]
-pub fn tcflow<Fd: AsFd>(fd: Fd, action: Action) -> io::Result<()> {
-    backend::termios::syscalls::tcflow(fd.as_fd(), action)
-}
-
-/// `tcgetsid(fd)`—Return the session ID of the current session with `fd` as
-/// its controlling terminal.
-///
-/// # References
-///  - [POSIX]
-///  - [Linux]
-///
-/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetsid.html
-/// [Linux]: https://man7.org/linux/man-pages/man3/tcgetsid.3.html
-#[inline]
-#[doc(alias = "TIOCGSID")]
-pub fn tcgetsid<Fd: AsFd>(fd: Fd) -> io::Result<Pid> {
-    backend::termios::syscalls::tcgetsid(fd.as_fd())
-}
-
-/// `tcsetwinsize(fd)`—Set the current terminal window size.
-///
-/// Also known as the `TIOCSWINSZ` operation with `ioctl`.
-///
-/// # References
-///  - [Linux]
-///
-/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
-#[cfg(not(target_os = "espidf"))]
-#[inline]
-#[doc(alias = "TIOCSWINSZ")]
-pub fn tcsetwinsize<Fd: AsFd>(fd: Fd, winsize: Winsize) -> io::Result<()> {
-    backend::termios::syscalls::tcsetwinsize(fd.as_fd(), winsize)
-}
diff --git a/vendor/rustix/src/termios/tty.rs b/vendor/rustix/src/termios/tty.rs
deleted file mode 100644
index b14e602..0000000
--- a/vendor/rustix/src/termios/tty.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-//! Functions which operate on file descriptors which might be terminals.
-
-use crate::backend;
-use backend::fd::AsFd;
-#[cfg(all(feature = "alloc", feature = "procfs"))]
-#[cfg(not(any(target_os = "fuchsia", target_os = "wasi")))]
-use {
-    crate::ffi::CString, crate::io, crate::path::SMALL_PATH_BUFFER_SIZE, alloc::vec::Vec,
-    backend::fd::BorrowedFd,
-};
-
-/// `isatty(fd)`—Tests whether a file descriptor refers to a terminal.
-///
-/// # References
-///  - [POSIX]
-///  - [Linux]
-///
-/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/isatty.html
-/// [Linux]: https://man7.org/linux/man-pages/man3/isatty.3.html
-#[inline]
-pub fn isatty<Fd: AsFd>(fd: Fd) -> bool {
-    backend::termios::syscalls::isatty(fd.as_fd())
-}
-
-/// `ttyname_r(fd)`
-///
-/// If `reuse` already has available capacity, reuse it if possible.
-///
-/// # References
-///  - [POSIX]
-///  - [Linux]
-///
-/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/ttyname.html
-/// [Linux]: https://man7.org/linux/man-pages/man3/ttyname.3.html
-#[cfg(not(any(target_os = "fuchsia", target_os = "wasi")))]
-#[cfg(all(feature = "alloc", feature = "procfs"))]
-#[cfg_attr(doc_cfg, doc(cfg(feature = "procfs")))]
-#[doc(alias = "ttyname_r")]
-#[inline]
-pub fn ttyname<Fd: AsFd, B: Into<Vec<u8>>>(dirfd: Fd, reuse: B) -> io::Result<CString> {
-    _ttyname(dirfd.as_fd(), reuse.into())
-}
-
-#[cfg(not(any(target_os = "fuchsia", target_os = "wasi")))]
-#[cfg(all(feature = "alloc", feature = "procfs"))]
-#[allow(unsafe_code)]
-fn _ttyname(dirfd: BorrowedFd<'_>, mut buffer: Vec<u8>) -> io::Result<CString> {
-    buffer.clear();
-    buffer.reserve(SMALL_PATH_BUFFER_SIZE);
-
-    loop {
-        match backend::termios::syscalls::ttyname(dirfd, buffer.spare_capacity_mut()) {
-            Err(io::Errno::RANGE) => {
-                // Use `Vec` reallocation strategy to grow capacity
-                // exponentially.
-                buffer.reserve(buffer.capacity() + 1);
-            }
-            Ok(len) => {
-                // SAFETY: Assume the backend returns the length of the string
-                // excluding the NUL.
-                unsafe {
-                    buffer.set_len(len + 1);
-                }
-
-                // SAFETY:
-                // - “ttyname_r stores this pathname in the buffer buf”
-                // - [POSIX definition 3.271: Pathname]: “A string that is used
-                //   to identify a file.”
-                // - [POSIX definition 3.375: String]: “A contiguous sequence
-                //   of bytes terminated by and including the first null byte.”
-                //
-                // Thus, there will be a single NUL byte at the end of the
-                // string.
-                //
-                // [POSIX definition 3.271: Pathname]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_271
-                // [POSIX definition 3.375: String]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_375
-                unsafe {
-                    return Ok(CString::from_vec_with_nul_unchecked(buffer));
-                }
-            }
-            Err(errno) => return Err(errno),
-        }
-    }
-}
diff --git a/vendor/rustix/src/termios/types.rs b/vendor/rustix/src/termios/types.rs
deleted file mode 100644
index 57e9a5d..0000000
--- a/vendor/rustix/src/termios/types.rs
+++ /dev/null
@@ -1,1450 +0,0 @@
-use crate::backend::c;
-use crate::{backend, io};
-use bitflags::bitflags;
-
-/// `struct termios` for use with [`tcgetattr`] and [`tcsetattr`].
-///
-/// [`tcgetattr`]: crate::termios::tcgetattr
-/// [`tcsetattr`]: crate::termios::tcsetattr
-#[repr(C)]
-#[derive(Clone)]
-pub struct Termios {
-    /// How is input interpreted?
-    #[doc(alias = "c_iflag")]
-    pub input_modes: InputModes,
-
-    /// How is output translated?
-    #[doc(alias = "c_oflag")]
-    pub output_modes: OutputModes,
-
-    /// Low-level configuration flags.
-    #[doc(alias = "c_cflag")]
-    pub control_modes: ControlModes,
-
-    /// High-level configuration flags.
-    #[doc(alias = "c_lflag")]
-    pub local_modes: LocalModes,
-
-    /// Line discipline.
-    #[doc(alias = "c_line")]
-    #[cfg(not(all(linux_raw, any(target_arch = "powerpc", target_arch = "powerpc64"))))]
-    #[cfg(any(
-        linux_like,
-        target_env = "newlib",
-        target_os = "fuchsia",
-        target_os = "haiku",
-        target_os = "redox"
-    ))]
-    pub line_discipline: c::cc_t,
-
-    /// How are various special control codes handled?
-    #[doc(alias = "c_cc")]
-    #[cfg(not(target_os = "haiku"))]
-    pub special_codes: SpecialCodes,
-
-    #[cfg(target_os = "nto")]
-    pub(crate) __reserved: [c::c_uint; 3],
-
-    /// Line discipline.
-    // On PowerPC, this field comes after `c_cc`.
-    #[doc(alias = "c_line")]
-    #[cfg(all(linux_raw, any(target_arch = "powerpc", target_arch = "powerpc64")))]
-    pub line_discipline: c::cc_t,
-
-    /// See the `input_speed` and `set_input_seed` functions.
-    ///
-    /// On Linux and BSDs, this is the arbitrary integer speed value. On all
-    /// other platforms, this is the encoded speed value.
-    #[cfg(not(any(solarish, all(libc, target_env = "newlib"), target_os = "aix")))]
-    pub(crate) input_speed: c::speed_t,
-
-    /// See the `output_speed` and `set_output_seed` functions.
-    ///
-    /// On Linux and BSDs, this is the integer speed value. On all other
-    /// platforms, this is the encoded speed value.
-    #[cfg(not(any(solarish, all(libc, target_env = "newlib"), target_os = "aix")))]
-    pub(crate) output_speed: c::speed_t,
-
-    /// How are various special control codes handled?
-    #[doc(alias = "c_cc")]
-    #[cfg(target_os = "haiku")]
-    pub special_codes: SpecialCodes,
-}
-
-impl Termios {
-    /// `cfmakeraw(self)`—Set a `Termios` value to the settings for “raw” mode.
-    ///
-    /// In raw mode, input is available a byte at a time, echoing is disabled,
-    /// and special terminal input and output codes are disabled.
-    #[cfg(not(target_os = "nto"))]
-    #[doc(alias = "cfmakeraw")]
-    #[inline]
-    pub fn make_raw(&mut self) {
-        backend::termios::syscalls::cfmakeraw(self)
-    }
-
-    /// Return the input communication speed.
-    ///
-    /// Unlike the `c_ispeed` field in glibc and others, this returns the
-    /// integer value of the speed, rather than the `B*` encoded constant
-    /// value.
-    #[doc(alias = "c_ispeed")]
-    #[doc(alias = "cfgetispeed")]
-    #[doc(alias = "cfgetspeed")]
-    #[inline]
-    pub fn input_speed(&self) -> u32 {
-        // On Linux and BSDs, `input_speed` is the arbitrary integer speed.
-        #[cfg(any(linux_kernel, bsd))]
-        {
-            debug_assert!(u32::try_from(self.input_speed).is_ok());
-            self.input_speed as u32
-        }
-
-        // On illumos, `input_speed` is not present.
-        #[cfg(any(solarish, all(libc, target_env = "newlib"), target_os = "aix"))]
-        unsafe {
-            speed::decode(c::cfgetispeed(crate::utils::as_ptr(self).cast())).unwrap()
-        }
-
-        // On other platforms, it's the encoded speed.
-        #[cfg(not(any(
-            linux_kernel,
-            bsd,
-            solarish,
-            all(libc, target_env = "newlib"),
-            target_os = "aix"
-        )))]
-        {
-            speed::decode(self.input_speed).unwrap()
-        }
-    }
-
-    /// Return the output communication speed.
-    ///
-    /// Unlike the `c_ospeed` field in glibc and others, this returns the
-    /// arbitrary integer value of the speed, rather than the `B*` encoded
-    /// constant value.
-    #[inline]
-    pub fn output_speed(&self) -> u32 {
-        // On Linux and BSDs, `input_speed` is the arbitrary integer speed.
-        #[cfg(any(linux_kernel, bsd))]
-        {
-            debug_assert!(u32::try_from(self.output_speed).is_ok());
-            self.output_speed as u32
-        }
-
-        // On illumos, `output_speed` is not present.
-        #[cfg(any(solarish, all(libc, target_env = "newlib"), target_os = "aix"))]
-        unsafe {
-            speed::decode(c::cfgetospeed(crate::utils::as_ptr(self).cast())).unwrap()
-        }
-
-        // On other platforms, it's the encoded speed.
-        #[cfg(not(any(
-            linux_kernel,
-            bsd,
-            solarish,
-            all(libc, target_env = "newlib"),
-            target_os = "aix"
-        )))]
-        {
-            speed::decode(self.output_speed).unwrap()
-        }
-    }
-
-    /// Set the input and output communication speeds.
-    ///
-    /// Unlike the `c_ispeed` and `c_ospeed` fields in glibc and others, this
-    /// takes the arbitrary integer value of the speed, rather than the `B*`
-    /// encoded constant value. Not all implementations support all integer
-    /// values; use the constants in the [`speed`] module for likely-supported
-    /// speeds.
-    #[cfg(not(target_os = "nto"))]
-    #[doc(alias = "cfsetspeed")]
-    #[doc(alias = "CBAUD")]
-    #[doc(alias = "CBAUDEX")]
-    #[doc(alias = "CIBAUD")]
-    #[doc(alias = "CIBAUDEX")]
-    #[inline]
-    pub fn set_speed(&mut self, new_speed: u32) -> io::Result<()> {
-        backend::termios::syscalls::set_speed(self, new_speed)
-    }
-
-    /// Set the input communication speed.
-    ///
-    /// Unlike the `c_ispeed` field in glibc and others, this takes the
-    /// arbitrary integer value of the speed, rather than the `B*` encoded
-    /// constant value. Not all implementations support all integer values; use
-    /// the constants in the [`speed`] module for known-supported speeds.
-    ///
-    /// On some platforms, changing the input speed changes the output speed
-    /// to the same speed.
-    #[doc(alias = "c_ispeed")]
-    #[doc(alias = "cfsetispeed")]
-    #[doc(alias = "CIBAUD")]
-    #[doc(alias = "CIBAUDEX")]
-    #[inline]
-    pub fn set_input_speed(&mut self, new_speed: u32) -> io::Result<()> {
-        backend::termios::syscalls::set_input_speed(self, new_speed)
-    }
-
-    /// Set the output communication speed.
-    ///
-    /// Unlike the `c_ospeed` field in glibc and others, this takes the
-    /// arbitrary integer value of the speed, rather than the `B*` encoded
-    /// constant value. Not all implementations support all integer values; use
-    /// the constants in the [`speed`] module for known-supported speeds.
-    ///
-    /// On some platforms, changing the output speed changes the input speed
-    /// to the same speed.
-    #[doc(alias = "c_ospeed")]
-    #[doc(alias = "cfsetospeed")]
-    #[doc(alias = "CBAUD")]
-    #[doc(alias = "CBAUDEX")]
-    #[inline]
-    pub fn set_output_speed(&mut self, new_speed: u32) -> io::Result<()> {
-        backend::termios::syscalls::set_output_speed(self, new_speed)
-    }
-}
-
-impl core::fmt::Debug for Termios {
-    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
-        let mut d = f.debug_struct("Termios");
-        d.field("input_modes", &self.input_modes);
-        d.field("output_modes", &self.output_modes);
-        d.field("control_modes", &self.control_modes);
-        d.field("local_modes", &self.local_modes);
-        #[cfg(any(
-            linux_like,
-            target_env = "newlib",
-            target_os = "fuchsia",
-            target_os = "haiku",
-            target_os = "redox"
-        ))]
-        {
-            d.field("line_discipline", &self.line_discipline);
-        }
-        d.field("special_codes", &self.special_codes);
-        d.field("input_speed", &self.input_speed());
-        d.field("output_speed", &self.output_speed());
-        d.finish()
-    }
-}
-
-bitflags! {
-    /// Flags controlling terminal input.
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct InputModes: c::tcflag_t {
-        /// `IGNBRK`
-        const IGNBRK = c::IGNBRK;
-
-        /// `BRKINT`
-        const BRKINT = c::BRKINT;
-
-        /// `IGNPAR`
-        const IGNPAR = c::IGNPAR;
-
-        /// `PARMRK`
-        const PARMRK = c::PARMRK;
-
-        /// `INPCK`
-        const INPCK = c::INPCK;
-
-        /// `ISTRIP`
-        const ISTRIP = c::ISTRIP;
-
-        /// `INLCR`
-        const INLCR = c::INLCR;
-
-        /// `IGNCR`
-        const IGNCR = c::IGNCR;
-
-        /// `ICRNL`
-        const ICRNL = c::ICRNL;
-
-        /// `IUCLC`
-        #[cfg(any(linux_kernel, solarish, target_os = "aix", target_os = "haiku", target_os = "nto"))]
-        const IUCLC = c::IUCLC;
-
-        /// `IXON`
-        const IXON = c::IXON;
-
-        /// `IXANY`
-        #[cfg(not(target_os = "redox"))]
-        const IXANY = c::IXANY;
-
-        /// `IXOFF`
-        const IXOFF = c::IXOFF;
-
-        /// `IMAXBEL`
-        #[cfg(not(any(target_os = "haiku", target_os = "redox")))]
-        const IMAXBEL = c::IMAXBEL;
-
-        /// `IUTF8`
-        #[cfg(not(any(
-            freebsdlike,
-            netbsdlike,
-            solarish,
-            target_os = "aix",
-            target_os = "emscripten",
-            target_os = "haiku",
-            target_os = "hurd",
-            target_os = "redox",
-        )))]
-        const IUTF8 = c::IUTF8;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-bitflags! {
-    /// Flags controlling terminal output.
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct OutputModes: c::tcflag_t {
-        /// `OPOST`
-        const OPOST = c::OPOST;
-
-        /// `OLCUC`
-        #[cfg(not(any(
-            apple,
-            freebsdlike,
-            target_os = "aix",
-            target_os = "netbsd",
-            target_os = "redox",
-        )))]
-        const OLCUC = c::OLCUC;
-
-        /// `ONLCR`
-        const ONLCR = c::ONLCR;
-
-        /// `OCRNL`
-        const OCRNL = c::OCRNL;
-
-        /// `ONOCR`
-        const ONOCR = c::ONOCR;
-
-        /// `ONLRET`
-        const ONLRET = c::ONLRET;
-
-        /// `OFILL`
-        #[cfg(not(bsd))]
-        const OFILL = c::OFILL;
-
-        /// `OFDEL`
-        #[cfg(not(bsd))]
-        const OFDEL = c::OFDEL;
-
-        /// `NLDLY`
-        #[cfg(not(any(bsd, solarish, target_os = "redox")))]
-        const NLDLY = c::NLDLY;
-
-        /// `NL0`
-        #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))]
-        const NL0 = c::NL0;
-
-        /// `NL1`
-        #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))]
-        const NL1 = c::NL1;
-
-        /// `CRDLY`
-        #[cfg(not(any(bsd, solarish, target_os = "redox")))]
-        const CRDLY = c::CRDLY;
-
-        /// `CR0`
-        #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))]
-        const CR0 = c::CR0;
-
-        /// `CR1`
-        #[cfg(not(any(
-            target_env = "musl",
-            bsd,
-            solarish,
-            target_os = "emscripten",
-            target_os = "fuchsia",
-            target_os = "redox",
-        )))]
-        const CR1 = c::CR1;
-
-        /// `CR2`
-        #[cfg(not(any(
-            target_env = "musl",
-            bsd,
-            solarish,
-            target_os = "emscripten",
-            target_os = "fuchsia",
-            target_os = "redox",
-        )))]
-        const CR2 = c::CR2;
-
-        /// `CR3`
-        #[cfg(not(any(
-            target_env = "musl",
-            bsd,
-            solarish,
-            target_os = "emscripten",
-            target_os = "fuchsia",
-            target_os = "redox",
-        )))]
-        const CR3 = c::CR3;
-
-        /// `TABDLY`
-        #[cfg(not(any(
-            netbsdlike,
-            solarish,
-            target_os = "dragonfly",
-            target_os = "redox",
-        )))]
-        const TABDLY = c::TABDLY;
-
-        /// `TAB0`
-        #[cfg(not(any(
-            netbsdlike,
-            solarish,
-            target_os = "dragonfly",
-            target_os = "fuchsia",
-            target_os = "redox",
-        )))]
-        const TAB0 = c::TAB0;
-
-        /// `TAB1`
-        #[cfg(not(any(
-            target_env = "musl",
-            bsd,
-            solarish,
-            target_os = "emscripten",
-            target_os = "fuchsia",
-            target_os = "redox",
-        )))]
-        const TAB1 = c::TAB1;
-
-        /// `TAB2`
-        #[cfg(not(any(
-            target_env = "musl",
-            bsd,
-            solarish,
-            target_os = "emscripten",
-            target_os = "fuchsia",
-            target_os = "redox",
-        )))]
-        const TAB2 = c::TAB2;
-
-        /// `TAB3`
-        #[cfg(not(any(
-            target_env = "musl",
-            bsd,
-            solarish,
-            target_os = "emscripten",
-            target_os = "fuchsia",
-            target_os = "redox",
-        )))]
-        const TAB3 = c::TAB3;
-
-        /// `XTABS`
-        #[cfg(not(any(
-            bsd,
-            solarish,
-            target_os = "aix",
-            target_os = "haiku",
-            target_os = "redox",
-        )))]
-        const XTABS = c::XTABS;
-
-        /// `BSDLY`
-        #[cfg(not(any(bsd, solarish, target_os = "redox")))]
-        const BSDLY = c::BSDLY;
-
-        /// `BS0`
-        #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))]
-        const BS0 = c::BS0;
-
-        /// `BS1`
-        #[cfg(not(any(
-            target_env = "musl",
-            bsd,
-            solarish,
-            target_os = "emscripten",
-            target_os = "fuchsia",
-            target_os = "redox",
-        )))]
-        const BS1 = c::BS1;
-
-        /// `FFDLY`
-        #[cfg(not(any(bsd, solarish, target_os = "redox")))]
-        const FFDLY = c::FFDLY;
-
-        /// `FF0`
-        #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))]
-        const FF0 = c::FF0;
-
-        /// `FF1`
-        #[cfg(not(any(
-            target_env = "musl",
-            bsd,
-            solarish,
-            target_os = "emscripten",
-            target_os = "fuchsia",
-            target_os = "redox",
-        )))]
-        const FF1 = c::FF1;
-
-        /// `VTDLY`
-        #[cfg(not(any(bsd, solarish, target_os = "redox")))]
-        const VTDLY = c::VTDLY;
-
-        /// `VT0`
-        #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))]
-        const VT0 = c::VT0;
-
-        /// `VT1`
-        #[cfg(not(any(
-            target_env = "musl",
-            bsd,
-            solarish,
-            target_os = "emscripten",
-            target_os = "fuchsia",
-            target_os = "redox",
-        )))]
-        const VT1 = c::VT1;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-bitflags! {
-    /// Flags controlling special terminal modes.
-    ///
-    /// `CBAUD`, `CBAUDEX`, `CIBAUD`, and `CIBAUDEX` are not defined here,
-    /// because they're handled automatically by [`Termios::set_speed`] and
-    /// related functions.
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct ControlModes: c::tcflag_t {
-        /// `CSIZE`
-        const CSIZE = c::CSIZE;
-
-        /// `CS5`
-        const CS5 = c::CS5;
-
-        /// `CS6`
-        const CS6 = c::CS6;
-
-        /// `CS7`
-        const CS7 = c::CS7;
-
-        /// `CS8`
-        const CS8 = c::CS8;
-
-        /// `CSTOPB`
-        const CSTOPB = c::CSTOPB;
-
-        /// `CREAD`
-        const CREAD = c::CREAD;
-
-        /// `PARENB`
-        const PARENB = c::PARENB;
-
-        /// `PARODD`
-        const PARODD = c::PARODD;
-
-        /// `HUPCL`
-        const HUPCL = c::HUPCL;
-
-        /// `CLOCAL`
-        const CLOCAL = c::CLOCAL;
-
-        /// `CRTSCTS`
-        #[cfg(not(any(target_os = "aix", target_os = "nto", target_os = "redox")))]
-        const CRTSCTS = c::CRTSCTS;
-
-        /// `CMSPAR`
-        #[cfg(not(any(
-            bsd,
-            solarish,
-            target_os = "aix",
-            target_os = "emscripten",
-            target_os = "haiku",
-            target_os = "hurd",
-            target_os = "nto",
-            target_os = "redox",
-        )))]
-        const CMSPAR = c::CMSPAR;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-bitflags! {
-    /// Flags controlling “local” terminal modes.
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct LocalModes: c::tcflag_t {
-        /// `XCASE`
-        #[cfg(any(linux_kernel, target_arch = "s390x", target_os = "haiku"))]
-        const XCASE = c::XCASE;
-
-        /// `ECHOCTL`
-        #[cfg(not(target_os = "redox"))]
-        const ECHOCTL = c::ECHOCTL;
-
-        /// `ECHOPRT`
-        #[cfg(not(any(target_os = "nto", target_os = "redox")))]
-        const ECHOPRT = c::ECHOPRT;
-
-        /// `ECHOKE`
-        #[cfg(not(target_os = "redox"))]
-        const ECHOKE = c::ECHOKE;
-
-        /// `FLUSHO`
-        #[cfg(not(any(target_os = "nto", target_os = "redox")))]
-        const FLUSHO = c::FLUSHO;
-
-        /// `PENDIN`
-        #[cfg(not(any(target_os = "nto", target_os = "redox")))]
-        const PENDIN = c::PENDIN;
-
-        /// `EXTPROC`
-        #[cfg(not(any(target_os = "aix", target_os = "haiku", target_os = "nto", target_os = "redox")))]
-        const EXTPROC = c::EXTPROC;
-
-        /// `ISIG`
-        const ISIG = c::ISIG;
-
-        /// `ICANON`—A flag for the `c_lflag` field of [`Termios`] indicating
-        /// canonical mode.
-        const ICANON = c::ICANON;
-
-        /// `ECHO`
-        const ECHO = c::ECHO;
-
-        /// `ECHOE`
-        const ECHOE = c::ECHOE;
-
-        /// `ECHOK`
-        const ECHOK = c::ECHOK;
-
-        /// `ECHONL`
-        const ECHONL = c::ECHONL;
-
-        /// `NOFLSH`
-        const NOFLSH = c::NOFLSH;
-
-        /// `TOSTOP`
-        const TOSTOP = c::TOSTOP;
-
-        /// `IEXTEN`
-        const IEXTEN = c::IEXTEN;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-/// Speeds for use with [`Termios::set_input_speed`] and
-/// [`Termios::set_output_speed`].
-///
-/// Unlike in some platforms' libc APIs, these always have the same numerical
-/// value as their names; for example, `B50` has the value `50`, and so on.
-/// Consequently, it's not necessary to use them. They are provided here
-/// because they help identify speeds which are likely to be supported, on
-/// platforms which don't support arbitrary speeds.
-pub mod speed {
-    #[cfg(not(bsd))]
-    use crate::backend::c;
-
-    /// `B0`
-    pub const B0: u32 = 0;
-
-    /// `B50`
-    pub const B50: u32 = 50;
-
-    /// `B75`
-    pub const B75: u32 = 75;
-
-    /// `B110`
-    pub const B110: u32 = 110;
-
-    /// `B134`
-    pub const B134: u32 = 134;
-
-    /// `B150`
-    pub const B150: u32 = 150;
-
-    /// `B200`
-    pub const B200: u32 = 200;
-
-    /// `B300`
-    pub const B300: u32 = 300;
-
-    /// `B600`
-    pub const B600: u32 = 600;
-
-    /// `B1200`
-    pub const B1200: u32 = 1200;
-
-    /// `B1800`
-    pub const B1800: u32 = 1800;
-
-    /// `B2400`
-    pub const B2400: u32 = 2400;
-
-    /// `B4800`
-    pub const B4800: u32 = 4800;
-
-    /// `B9600`
-    pub const B9600: u32 = 9600;
-
-    /// `B19200`
-    #[doc(alias = "EXTA")]
-    pub const B19200: u32 = 19200;
-
-    /// `B38400`
-    #[doc(alias = "EXTB")]
-    pub const B38400: u32 = 38400;
-
-    /// `B57600`
-    #[cfg(not(target_os = "aix"))]
-    pub const B57600: u32 = 57600;
-
-    /// `B115200`
-    #[cfg(not(target_os = "aix"))]
-    pub const B115200: u32 = 115_200;
-
-    /// `B230400`
-    #[cfg(not(target_os = "aix"))]
-    pub const B230400: u32 = 230_400;
-
-    /// `B460800`
-    #[cfg(not(any(
-        apple,
-        target_os = "aix",
-        target_os = "dragonfly",
-        target_os = "haiku",
-        target_os = "openbsd"
-    )))]
-    pub const B460800: u32 = 460_800;
-
-    /// `B500000`
-    #[cfg(not(any(bsd, solarish, target_os = "aix", target_os = "haiku")))]
-    pub const B500000: u32 = 500_000;
-
-    /// `B576000`
-    #[cfg(not(any(bsd, solarish, target_os = "aix", target_os = "haiku")))]
-    pub const B576000: u32 = 576_000;
-
-    /// `B921600`
-    #[cfg(not(any(
-        apple,
-        target_os = "aix",
-        target_os = "dragonfly",
-        target_os = "haiku",
-        target_os = "openbsd"
-    )))]
-    pub const B921600: u32 = 921_600;
-
-    /// `B1000000`
-    #[cfg(not(any(bsd, target_os = "aix", target_os = "haiku", target_os = "solaris")))]
-    pub const B1000000: u32 = 1_000_000;
-
-    /// `B1152000`
-    #[cfg(not(any(bsd, target_os = "aix", target_os = "haiku", target_os = "solaris")))]
-    pub const B1152000: u32 = 1_152_000;
-
-    /// `B1500000`
-    #[cfg(not(any(bsd, target_os = "aix", target_os = "haiku", target_os = "solaris")))]
-    pub const B1500000: u32 = 1_500_000;
-
-    /// `B2000000`
-    #[cfg(not(any(bsd, target_os = "aix", target_os = "haiku", target_os = "solaris")))]
-    pub const B2000000: u32 = 2_000_000;
-
-    /// `B2500000`
-    #[cfg(not(any(
-        target_arch = "sparc",
-        target_arch = "sparc64",
-        bsd,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "solaris",
-    )))]
-    pub const B2500000: u32 = 2_500_000;
-
-    /// `B3000000`
-    #[cfg(not(any(
-        target_arch = "sparc",
-        target_arch = "sparc64",
-        bsd,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "solaris",
-    )))]
-    pub const B3000000: u32 = 3_000_000;
-
-    /// `B3500000`
-    #[cfg(not(any(
-        target_arch = "sparc",
-        target_arch = "sparc64",
-        bsd,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "solaris",
-    )))]
-    pub const B3500000: u32 = 3_500_000;
-
-    /// `B4000000`
-    #[cfg(not(any(
-        target_arch = "sparc",
-        target_arch = "sparc64",
-        bsd,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "solaris",
-    )))]
-    pub const B4000000: u32 = 4_000_000;
-
-    /// Translate from a `c::speed_t` code to an arbitrary integer speed value
-    /// `u32`.
-    ///
-    /// On BSD platforms, integer speed values are already the same as their
-    /// encoded values, and on Linux platforms, we use `TCGETS2`/`TCSETS2`
-    /// and the `c_ispeed`/`c_ospeed`` fields, except that on Linux on
-    /// PowerPC on QEMU, `TCGETS2`/`TCSETS2` don't set `c_ispeed`/`c_ospeed`.
-    #[cfg(not(any(
-        bsd,
-        all(
-            linux_kernel,
-            not(any(target_arch = "powerpc", target_arch = "powerpc64"))
-        )
-    )))]
-    pub(crate) const fn decode(encoded_speed: c::speed_t) -> Option<u32> {
-        match encoded_speed {
-            c::B0 => Some(0),
-            c::B50 => Some(50),
-            c::B75 => Some(75),
-            c::B110 => Some(110),
-            c::B134 => Some(134),
-            c::B150 => Some(150),
-            c::B200 => Some(200),
-            c::B300 => Some(300),
-            c::B600 => Some(600),
-            c::B1200 => Some(1200),
-            c::B1800 => Some(1800),
-            c::B2400 => Some(2400),
-            c::B4800 => Some(4800),
-            c::B9600 => Some(9600),
-            c::B19200 => Some(19200),
-            c::B38400 => Some(38400),
-            #[cfg(not(target_os = "aix"))]
-            c::B57600 => Some(57600),
-            #[cfg(not(target_os = "aix"))]
-            c::B115200 => Some(115_200),
-            #[cfg(not(any(target_os = "aix", target_os = "nto")))]
-            c::B230400 => Some(230_400),
-            #[cfg(not(any(
-                apple,
-                target_os = "aix",
-                target_os = "dragonfly",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "openbsd"
-            )))]
-            c::B460800 => Some(460_800),
-            #[cfg(not(any(
-                bsd,
-                solarish,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto"
-            )))]
-            c::B500000 => Some(500_000),
-            #[cfg(not(any(
-                bsd,
-                solarish,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto"
-            )))]
-            c::B576000 => Some(576_000),
-            #[cfg(not(any(
-                apple,
-                target_os = "aix",
-                target_os = "dragonfly",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "openbsd"
-            )))]
-            c::B921600 => Some(921_600),
-            #[cfg(not(any(
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris"
-            )))]
-            c::B1000000 => Some(1_000_000),
-            #[cfg(not(any(
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris"
-            )))]
-            c::B1152000 => Some(1_152_000),
-            #[cfg(not(any(
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris"
-            )))]
-            c::B1500000 => Some(1_500_000),
-            #[cfg(not(any(
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris"
-            )))]
-            c::B2000000 => Some(2_000_000),
-            #[cfg(not(any(
-                target_arch = "sparc",
-                target_arch = "sparc64",
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris",
-            )))]
-            c::B2500000 => Some(2_500_000),
-            #[cfg(not(any(
-                target_arch = "sparc",
-                target_arch = "sparc64",
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris",
-            )))]
-            c::B3000000 => Some(3_000_000),
-            #[cfg(not(any(
-                target_arch = "sparc",
-                target_arch = "sparc64",
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris",
-            )))]
-            c::B3500000 => Some(3_500_000),
-            #[cfg(not(any(
-                target_arch = "sparc",
-                target_arch = "sparc64",
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris",
-            )))]
-            c::B4000000 => Some(4_000_000),
-            _ => None,
-        }
-    }
-
-    /// Translate from an arbitrary `u32` arbitrary integer speed value to a
-    /// `c::speed_t` code.
-    #[cfg(not(bsd))]
-    pub(crate) const fn encode(speed: u32) -> Option<c::speed_t> {
-        match speed {
-            0 => Some(c::B0),
-            50 => Some(c::B50),
-            75 => Some(c::B75),
-            110 => Some(c::B110),
-            134 => Some(c::B134),
-            150 => Some(c::B150),
-            200 => Some(c::B200),
-            300 => Some(c::B300),
-            600 => Some(c::B600),
-            1200 => Some(c::B1200),
-            1800 => Some(c::B1800),
-            2400 => Some(c::B2400),
-            4800 => Some(c::B4800),
-            9600 => Some(c::B9600),
-            19200 => Some(c::B19200),
-            38400 => Some(c::B38400),
-            #[cfg(not(target_os = "aix"))]
-            57600 => Some(c::B57600),
-            #[cfg(not(target_os = "aix"))]
-            115_200 => Some(c::B115200),
-            #[cfg(not(any(target_os = "aix", target_os = "nto")))]
-            230_400 => Some(c::B230400),
-            #[cfg(not(any(
-                apple,
-                target_os = "aix",
-                target_os = "dragonfly",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "openbsd",
-            )))]
-            460_800 => Some(c::B460800),
-            #[cfg(not(any(
-                bsd,
-                solarish,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto"
-            )))]
-            500_000 => Some(c::B500000),
-            #[cfg(not(any(
-                bsd,
-                solarish,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto"
-            )))]
-            576_000 => Some(c::B576000),
-            #[cfg(not(any(
-                apple,
-                target_os = "aix",
-                target_os = "dragonfly",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "openbsd"
-            )))]
-            921_600 => Some(c::B921600),
-            #[cfg(not(any(
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris"
-            )))]
-            1_000_000 => Some(c::B1000000),
-            #[cfg(not(any(
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris"
-            )))]
-            1_152_000 => Some(c::B1152000),
-            #[cfg(not(any(
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris"
-            )))]
-            1_500_000 => Some(c::B1500000),
-            #[cfg(not(any(
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris"
-            )))]
-            2_000_000 => Some(c::B2000000),
-            #[cfg(not(any(
-                target_arch = "sparc",
-                target_arch = "sparc64",
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris",
-            )))]
-            2_500_000 => Some(c::B2500000),
-            #[cfg(not(any(
-                target_arch = "sparc",
-                target_arch = "sparc64",
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris",
-            )))]
-            3_000_000 => Some(c::B3000000),
-            #[cfg(not(any(
-                target_arch = "sparc",
-                target_arch = "sparc64",
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris",
-            )))]
-            3_500_000 => Some(c::B3500000),
-            #[cfg(not(any(
-                target_arch = "sparc",
-                target_arch = "sparc64",
-                bsd,
-                target_os = "aix",
-                target_os = "haiku",
-                target_os = "nto",
-                target_os = "solaris",
-            )))]
-            4_000_000 => Some(c::B4000000),
-            _ => None,
-        }
-    }
-}
-
-/// An array indexed by [`SpecialCodeIndex`] indicating the current values
-/// of various special control codes.
-#[repr(transparent)]
-#[derive(Clone, Debug)]
-pub struct SpecialCodes(pub(crate) [c::cc_t; c::NCCS as usize]);
-
-impl core::ops::Index<SpecialCodeIndex> for SpecialCodes {
-    type Output = c::cc_t;
-
-    fn index(&self, index: SpecialCodeIndex) -> &Self::Output {
-        &self.0[index.0]
-    }
-}
-
-impl core::ops::IndexMut<SpecialCodeIndex> for SpecialCodes {
-    fn index_mut(&mut self, index: SpecialCodeIndex) -> &mut Self::Output {
-        &mut self.0[index.0]
-    }
-}
-
-/// Indices for use with [`Termios::special_codes`].
-pub struct SpecialCodeIndex(usize);
-
-#[rustfmt::skip]
-impl SpecialCodeIndex {
-    /// `VINTR`
-    pub const VINTR: Self = Self(c::VINTR as usize);
-
-    /// `VQUIT`
-    pub const VQUIT: Self = Self(c::VQUIT as usize);
-
-    /// `VERASE`
-    pub const VERASE: Self = Self(c::VERASE as usize);
-
-    /// `VKILL`
-    pub const VKILL: Self = Self(c::VKILL as usize);
-
-    /// `VEOF`
-    pub const VEOF: Self = Self(c::VEOF as usize);
-
-    /// `VTIME`
-    pub const VTIME: Self = Self(c::VTIME as usize);
-
-    /// `VMIN`
-    pub const VMIN: Self = Self(c::VMIN as usize);
-
-    /// `VSWTC`
-    #[cfg(not(any(
-        bsd,
-        solarish,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "hurd",
-        target_os = "nto",
-    )))]
-    pub const VSWTC: Self = Self(c::VSWTC as usize);
-
-    /// `VSTART`
-    pub const VSTART: Self = Self(c::VSTART as usize);
-
-    /// `VSTOP`
-    pub const VSTOP: Self = Self(c::VSTOP as usize);
-
-    /// `VSUSP`
-    pub const VSUSP: Self = Self(c::VSUSP as usize);
-
-    /// `VEOL`
-    pub const VEOL: Self = Self(c::VEOL as usize);
-
-    /// `VREPRINT`
-    #[cfg(not(target_os = "haiku"))]
-    pub const VREPRINT: Self = Self(c::VREPRINT as usize);
-
-    /// `VDISCARD`
-    #[cfg(not(any(target_os = "aix", target_os = "haiku")))]
-    pub const VDISCARD: Self = Self(c::VDISCARD as usize);
-
-    /// `VWERASE`
-    #[cfg(not(any(target_os = "aix", target_os = "haiku")))]
-    pub const VWERASE: Self = Self(c::VWERASE as usize);
-
-    /// `VLNEXT`
-    #[cfg(not(target_os = "haiku"))]
-    pub const VLNEXT: Self = Self(c::VLNEXT as usize);
-
-    /// `VEOL2`
-    pub const VEOL2: Self = Self(c::VEOL2 as usize);
-}
-
-/// `TCSA*` values for use with [`tcsetattr`].
-///
-/// [`tcsetattr`]: crate::termios::tcsetattr
-#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
-#[repr(u32)]
-pub enum OptionalActions {
-    /// `TCSANOW`—Make the change immediately.
-    #[doc(alias = "TCSANOW")]
-    Now = c::TCSANOW as u32,
-
-    /// `TCSADRAIN`—Make the change after all output has been transmitted.
-    #[doc(alias = "TCSADRAIN")]
-    Drain = c::TCSADRAIN as u32,
-
-    /// `TCSAFLUSH`—Discard any pending input and then make the change
-    /// after all output has been transmitted.
-    #[doc(alias = "TCSAFLUSH")]
-    Flush = c::TCSAFLUSH as u32,
-}
-
-/// `TC*` values for use with [`tcflush`].
-///
-/// [`tcflush`]: crate::termios::tcflush
-#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
-#[repr(u32)]
-pub enum QueueSelector {
-    /// `TCIFLUSH`—Flush data received but not read.
-    #[doc(alias = "TCIFLUSH")]
-    IFlush = c::TCIFLUSH as u32,
-
-    /// `TCOFLUSH`—Flush data written but not transmitted.
-    #[doc(alias = "TCOFLUSH")]
-    OFlush = c::TCOFLUSH as u32,
-
-    /// `TCIOFLUSH`—`IFlush` and `OFlush` combined.
-    #[doc(alias = "TCIOFLUSH")]
-    IOFlush = c::TCIOFLUSH as u32,
-}
-
-/// `TC*` values for use with [`tcflow`].
-///
-/// [`tcflow`]: crate::termios::tcflow
-#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
-#[repr(u32)]
-pub enum Action {
-    /// `TCOOFF`—Suspend output.
-    #[doc(alias = "TCOOFF")]
-    OOff = c::TCOOFF as u32,
-
-    /// `TCOON`—Restart suspended output.
-    #[doc(alias = "TCOON")]
-    OOn = c::TCOON as u32,
-
-    /// `TCIOFF`—Transmits a STOP byte.
-    #[doc(alias = "TCIOFF")]
-    IOff = c::TCIOFF as u32,
-
-    /// `TCION`—Transmits a START byte.
-    #[doc(alias = "TCION")]
-    IOn = c::TCION as u32,
-}
-
-/// `struct winsize` for use with [`tcgetwinsize`].
-///
-/// [`tcgetwinsize`]: crate::termios::tcgetwinsize
-#[doc(alias = "winsize")]
-pub type Winsize = c::winsize;
-
-#[test]
-fn termios_layouts() {
-    check_renamed_type!(InputModes, tcflag_t);
-    check_renamed_type!(OutputModes, tcflag_t);
-    check_renamed_type!(ControlModes, tcflag_t);
-    check_renamed_type!(LocalModes, tcflag_t);
-
-    // On platforms with a termios/termios2 split, check `termios`.
-    #[cfg(linux_raw)]
-    {
-        check_renamed_type!(Termios, termios2);
-        check_renamed_struct_renamed_field!(Termios, termios2, input_modes, c_iflag);
-        check_renamed_struct_renamed_field!(Termios, termios2, output_modes, c_oflag);
-        check_renamed_struct_renamed_field!(Termios, termios2, control_modes, c_cflag);
-        check_renamed_struct_renamed_field!(Termios, termios2, local_modes, c_lflag);
-        check_renamed_struct_renamed_field!(Termios, termios2, line_discipline, c_line);
-        check_renamed_struct_renamed_field!(Termios, termios2, special_codes, c_cc);
-        check_renamed_struct_renamed_field!(Termios, termios2, input_speed, c_ispeed);
-        check_renamed_struct_renamed_field!(Termios, termios2, output_speed, c_ospeed);
-
-        // We assume that `termios` has the same layout as `termios2` minus the
-        // `c_ispeed` and `c_ospeed` fields.
-        check_renamed_struct_renamed_field!(Termios, termios, input_modes, c_iflag);
-        check_renamed_struct_renamed_field!(Termios, termios, output_modes, c_oflag);
-        check_renamed_struct_renamed_field!(Termios, termios, control_modes, c_cflag);
-        check_renamed_struct_renamed_field!(Termios, termios, local_modes, c_lflag);
-        check_renamed_struct_renamed_field!(Termios, termios, special_codes, c_cc);
-
-        // On everything except PowerPC, `termios` matches `termios2` except
-        // for the addition of `c_ispeed` and `c_ospeed`.
-        #[cfg(not(any(target_arch = "powerpc", target_arch = "powerpc64")))]
-        const_assert_eq!(
-            memoffset::offset_of!(Termios, input_speed),
-            core::mem::size_of::<c::termios>()
-        );
-
-        // On PowerPC, `termios2` is `termios`.
-        #[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))]
-        assert_eq_size!(c::termios2, c::termios);
-    }
-
-    #[cfg(not(linux_raw))]
-    {
-        // On Mips, Sparc, and Android, the libc lacks the ospeed and ispeed
-        // fields.
-        #[cfg(all(
-            not(all(
-                target_env = "gnu",
-                any(
-                    target_arch = "mips",
-                    target_arch = "mips32r6",
-                    target_arch = "mips64",
-                    target_arch = "mips64r6",
-                    target_arch = "sparc",
-                    target_arch = "sparc64"
-                )
-            )),
-            not(all(libc, target_os = "android"))
-        ))]
-        check_renamed_type!(Termios, termios);
-        #[cfg(not(all(
-            not(all(
-                target_env = "gnu",
-                any(
-                    target_arch = "mips",
-                    target_arch = "mips32r6",
-                    target_arch = "mips64",
-                    target_arch = "mips64r6",
-                    target_arch = "sparc",
-                    target_arch = "sparc64"
-                )
-            )),
-            not(all(libc, target_os = "android"))
-        )))]
-        const_assert!(core::mem::size_of::<Termios>() >= core::mem::size_of::<c::termios>());
-
-        check_renamed_struct_renamed_field!(Termios, termios, input_modes, c_iflag);
-        check_renamed_struct_renamed_field!(Termios, termios, output_modes, c_oflag);
-        check_renamed_struct_renamed_field!(Termios, termios, control_modes, c_cflag);
-        check_renamed_struct_renamed_field!(Termios, termios, local_modes, c_lflag);
-        #[cfg(any(
-            linux_like,
-            target_env = "newlib",
-            target_os = "fuchsia",
-            target_os = "haiku",
-            target_os = "redox"
-        ))]
-        check_renamed_struct_renamed_field!(Termios, termios, line_discipline, c_line);
-        check_renamed_struct_renamed_field!(Termios, termios, special_codes, c_cc);
-        #[cfg(not(any(
-            linux_kernel,
-            solarish,
-            target_os = "emscripten",
-            target_os = "fuchsia"
-        )))]
-        {
-            check_renamed_struct_renamed_field!(Termios, termios, input_speed, c_ispeed);
-            check_renamed_struct_renamed_field!(Termios, termios, output_speed, c_ospeed);
-        }
-        #[cfg(any(target_env = "musl", target_os = "fuchsia"))]
-        {
-            check_renamed_struct_renamed_field!(Termios, termios, input_speed, __c_ispeed);
-            check_renamed_struct_renamed_field!(Termios, termios, output_speed, __c_ospeed);
-        }
-    }
-
-    check_renamed_type!(OptionalActions, c_int);
-    check_renamed_type!(QueueSelector, c_int);
-    check_renamed_type!(Action, c_int);
-}
-
-#[test]
-#[cfg(not(any(
-    solarish,
-    target_os = "emscripten",
-    target_os = "haiku",
-    target_os = "redox"
-)))]
-fn termios_legacy() {
-    // Check that our doc aliases above are correct.
-    const_assert_eq!(c::EXTA, c::B19200);
-    const_assert_eq!(c::EXTB, c::B38400);
-}
-
-#[cfg(bsd)]
-#[test]
-fn termios_bsd() {
-    // On BSD platforms we can assume that the `B*` constants have their
-    // arbitrary integer speed value. Confirm this.
-    const_assert_eq!(c::B0, 0);
-    const_assert_eq!(c::B50, 50);
-    const_assert_eq!(c::B19200, 19200);
-    const_assert_eq!(c::B38400, 38400);
-}
-
-#[test]
-#[cfg(not(bsd))]
-fn termios_speed_encoding() {
-    assert_eq!(speed::encode(0), Some(c::B0));
-    assert_eq!(speed::encode(50), Some(c::B50));
-    assert_eq!(speed::encode(19200), Some(c::B19200));
-    assert_eq!(speed::encode(38400), Some(c::B38400));
-    assert_eq!(speed::encode(1), None);
-    assert_eq!(speed::encode(!0), None);
-
-    #[cfg(not(linux_kernel))]
-    {
-        assert_eq!(speed::decode(c::B0), Some(0));
-        assert_eq!(speed::decode(c::B50), Some(50));
-        assert_eq!(speed::decode(c::B19200), Some(19200));
-        assert_eq!(speed::decode(c::B38400), Some(38400));
-    }
-}
-
-#[cfg(linux_kernel)]
-#[test]
-fn termios_ioctl_contiguity() {
-    // When using `termios2`, we assume that we can add the optional actions
-    // value to the ioctl request code. Test this assumption.
-
-    const_assert_eq!(c::TCSETS2, c::TCSETS2 + 0);
-    const_assert_eq!(c::TCSETSW2, c::TCSETS2 + 1);
-    const_assert_eq!(c::TCSETSF2, c::TCSETS2 + 2);
-
-    const_assert_eq!(c::TCSANOW - c::TCSANOW, 0);
-    const_assert_eq!(c::TCSADRAIN - c::TCSANOW, 1);
-    const_assert_eq!(c::TCSAFLUSH - c::TCSANOW, 2);
-
-    // MIPS is different here.
-    #[cfg(any(
-        target_arch = "mips",
-        target_arch = "mips32r6",
-        target_arch = "mips64",
-        target_arch = "mips64r6"
-    ))]
-    {
-        assert_eq!(i128::from(c::TCSANOW) - i128::from(c::TCSETS), 0);
-        assert_eq!(i128::from(c::TCSADRAIN) - i128::from(c::TCSETS), 1);
-        assert_eq!(i128::from(c::TCSAFLUSH) - i128::from(c::TCSETS), 2);
-    }
-    #[cfg(not(any(
-        target_arch = "mips",
-        target_arch = "mips32r6",
-        target_arch = "mips64",
-        target_arch = "mips64r6"
-    )))]
-    {
-        const_assert_eq!(c::TCSANOW, 0);
-        const_assert_eq!(c::TCSADRAIN, 1);
-        const_assert_eq!(c::TCSAFLUSH, 2);
-    }
-}
-
-#[cfg(linux_kernel)]
-#[test]
-fn termios_cibaud() {
-    // Test an assumption.
-    const_assert_eq!(c::CIBAUD, c::CBAUD << c::IBSHIFT);
-}