Deleted vendor folder

5 files changed, 0 insertions, 745 deletions

diff --git a/vendor/rustix/src/backend/linux_raw/event/epoll.rs b/vendor/rustix/src/backend/linux_raw/event/epoll.rs
deleted file mode 100644
index 3d5787b..0000000
--- a/vendor/rustix/src/backend/linux_raw/event/epoll.rs
+++ /dev/null
@@ -1,470 +0,0 @@
-//! Linux `epoll` support.
-//!
-//! # Examples
-//!
-//! ```no_run
-//! # #[cfg(feature = "net")]
-//! # fn main() -> std::io::Result<()> {
-//! use rustix::event::epoll;
-//! use rustix::fd::AsFd;
-//! use rustix::io::{ioctl_fionbio, read, write};
-//! use rustix::net::{
-//!     accept, bind_v4, listen, socket, AddressFamily, Ipv4Addr, SocketAddrV4, SocketType,
-//! };
-//! use std::collections::HashMap;
-//! use std::os::unix::io::AsRawFd;
-//!
-//! // Create a socket and listen on it.
-//! let listen_sock = socket(AddressFamily::INET, SocketType::STREAM, None)?;
-//! bind_v4(&listen_sock, &SocketAddrV4::new(Ipv4Addr::LOCALHOST, 0))?;
-//! listen(&listen_sock, 1)?;
-//!
-//! // Create an epoll object. Using `Owning` here means the epoll object will
-//! // take ownership of the file descriptors registered with it.
-//! let epoll = epoll::create(epoll::CreateFlags::CLOEXEC)?;
-//!
-//! // Register the socket with the epoll object.
-//! epoll::add(
-//!     &epoll,
-//!     &listen_sock,
-//!     epoll::EventData::new_u64(1),
-//!     epoll::EventFlags::IN,
-//! )?;
-//!
-//! // Keep track of the sockets we've opened.
-//! let mut next_id = epoll::EventData::new_u64(2);
-//! let mut sockets = HashMap::new();
-//!
-//! // Process events.
-//! let mut event_list = epoll::EventVec::with_capacity(4);
-//! loop {
-//!     epoll::wait(&epoll, &mut event_list, -1)?;
-//!     for event in &event_list {
-//!         let target = event.data;
-//!         if target.u64() == 1 {
-//!             // Accept a new connection, set it to non-blocking, and
-//!             // register to be notified when it's ready to write to.
-//!             let conn_sock = accept(&listen_sock)?;
-//!             ioctl_fionbio(&conn_sock, true)?;
-//!             epoll::add(
-//!                 &epoll,
-//!                 &conn_sock,
-//!                 next_id,
-//!                 epoll::EventFlags::OUT | epoll::EventFlags::ET,
-//!             )?;
-//!
-//!             // Keep track of the socket.
-//!             sockets.insert(next_id, conn_sock);
-//!             next_id = epoll::EventData::new_u64(next_id.u64() + 1);
-//!         } else {
-//!             // Write a message to the stream and then unregister it.
-//!             let target = sockets.remove(&target).unwrap();
-//!             write(&target, b"hello\n")?;
-//!             let _ = epoll::delete(&epoll, &target)?;
-//!         }
-//!     }
-//! }
-//! # }
-//! # #[cfg(not(feature = "net"))]
-//! # fn main() {}
-//! ```
-
-#![allow(unsafe_code)]
-
-use crate::backend::c;
-use crate::backend::event::syscalls;
-use crate::fd::{AsFd, AsRawFd, OwnedFd};
-use crate::io;
-#[cfg(feature = "alloc")]
-use alloc::vec::Vec;
-use bitflags::bitflags;
-use core::ffi::c_void;
-use core::hash::{Hash, Hasher};
-use core::slice;
-
-bitflags! {
-    /// `EPOLL_*` for use with [`new`].
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct CreateFlags: c::c_uint {
-        /// `EPOLL_CLOEXEC`
-        const CLOEXEC = linux_raw_sys::general::EPOLL_CLOEXEC;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-bitflags! {
-    /// `EPOLL*` for use with [`add`].
-    #[repr(transparent)]
-    #[derive(Default, Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct EventFlags: u32 {
-        /// `EPOLLIN`
-        const IN = linux_raw_sys::general::EPOLLIN as u32;
-
-        /// `EPOLLOUT`
-        const OUT = linux_raw_sys::general::EPOLLOUT as u32;
-
-        /// `EPOLLPRI`
-        const PRI = linux_raw_sys::general::EPOLLPRI as u32;
-
-        /// `EPOLLERR`
-        const ERR = linux_raw_sys::general::EPOLLERR as u32;
-
-        /// `EPOLLHUP`
-        const HUP = linux_raw_sys::general::EPOLLHUP as u32;
-
-        /// `EPOLLRDNORM`
-        const RDNORM = linux_raw_sys::general::EPOLLRDNORM as u32;
-
-        /// `EPOLLRDBAND`
-        const RDBAND = linux_raw_sys::general::EPOLLRDBAND as u32;
-
-        /// `EPOLLWRNORM`
-        const WRNORM = linux_raw_sys::general::EPOLLWRNORM as u32;
-
-        /// `EPOLLWRBAND`
-        const WRBAND = linux_raw_sys::general::EPOLLWRBAND as u32;
-
-        /// `EPOLLMSG`
-        const MSG = linux_raw_sys::general::EPOLLMSG as u32;
-
-        /// `EPOLLRDHUP`
-        const RDHUP = linux_raw_sys::general::EPOLLRDHUP as u32;
-
-        /// `EPOLLET`
-        const ET = linux_raw_sys::general::EPOLLET as u32;
-
-        /// `EPOLLONESHOT`
-        const ONESHOT = linux_raw_sys::general::EPOLLONESHOT as u32;
-
-        /// `EPOLLWAKEUP`
-        const WAKEUP = linux_raw_sys::general::EPOLLWAKEUP as u32;
-
-        /// `EPOLLEXCLUSIVE`
-        const EXCLUSIVE = linux_raw_sys::general::EPOLLEXCLUSIVE as u32;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-/// `epoll_create1(flags)`—Creates a new epoll object.
-///
-/// Use the [`CreateFlags::CLOEXEC`] flag to prevent the resulting file
-/// descriptor from being implicitly passed across `exec` boundaries.
-#[inline]
-#[doc(alias = "epoll_create1")]
-pub fn create(flags: CreateFlags) -> io::Result<OwnedFd> {
-    syscalls::epoll_create(flags)
-}
-
-/// `epoll_ctl(self, EPOLL_CTL_ADD, data, event)`—Adds an element to an epoll
-/// object.
-///
-/// This registers interest in any of the events set in `events` occurring on
-/// the file descriptor associated with `data`.
-///
-/// If [`delete`] is not called on the I/O source passed into this function
-/// before the I/O source is `close`d, then the `epoll` will act as if the I/O
-/// source is still registered with it. This can lead to spurious events being
-/// returned from [`wait`]. If a file descriptor is an
-/// `Arc<dyn SystemResource>`, then `epoll` can be thought to maintain a
-/// `Weak<dyn SystemResource>` to the file descriptor.
-#[doc(alias = "epoll_ctl")]
-#[inline]
-pub fn add(
-    epoll: impl AsFd,
-    source: impl AsFd,
-    data: EventData,
-    event_flags: EventFlags,
-) -> io::Result<()> {
-    // SAFETY: We're calling `epoll_ctl` via FFI and we know how it
-    // behaves.
-    unsafe {
-        syscalls::epoll_add(
-            epoll.as_fd(),
-            source.as_fd().as_raw_fd(),
-            &Event {
-                flags: event_flags,
-                data,
-            },
-        )
-    }
-}
-
-/// `epoll_ctl(self, EPOLL_CTL_MOD, target, event)`—Modifies an element in a
-/// given epoll object.
-///
-/// This sets the events of interest with `target` to `events`.
-#[doc(alias = "epoll_ctl")]
-#[inline]
-pub fn modify(
-    epoll: impl AsFd,
-    source: impl AsFd,
-    data: EventData,
-    event_flags: EventFlags,
-) -> io::Result<()> {
-    // SAFETY: We're calling `epoll_ctl` via FFI and we know how it
-    // behaves.
-    unsafe {
-        let raw_fd = source.as_fd().as_raw_fd();
-        syscalls::epoll_mod(
-            epoll.as_fd(),
-            raw_fd,
-            &Event {
-                flags: event_flags,
-                data,
-            },
-        )
-    }
-}
-
-/// `epoll_ctl(self, EPOLL_CTL_DEL, target, NULL)`—Removes an element in a
-/// given epoll object.
-#[doc(alias = "epoll_ctl")]
-#[inline]
-pub fn delete(epoll: impl AsFd, source: impl AsFd) -> io::Result<()> {
-    // SAFETY: We're calling `epoll_ctl` via FFI and we know how it
-    // behaves.
-    unsafe {
-        let raw_fd = source.as_fd().as_raw_fd();
-        syscalls::epoll_del(epoll.as_fd(), raw_fd)
-    }
-}
-
-/// `epoll_wait(self, events, timeout)`—Waits for registered events of
-/// interest.
-///
-/// For each event of interest, an element is written to `events`. On
-/// success, this returns the number of written elements.
-#[cfg(feature = "alloc")]
-#[cfg_attr(doc_cfg, doc(cfg(feature = "alloc")))]
-#[inline]
-pub fn wait(epoll: impl AsFd, event_list: &mut EventVec, timeout: c::c_int) -> io::Result<()> {
-    // SAFETY: We're calling `epoll_wait` via FFI and we know how it
-    // behaves.
-    unsafe {
-        event_list.events.set_len(0);
-        let nfds = syscalls::epoll_wait(
-            epoll.as_fd(),
-            event_list.events[..].as_mut_ptr().cast(),
-            event_list.events.capacity(),
-            timeout,
-        )?;
-        event_list.events.set_len(nfds);
-    }
-
-    Ok(())
-}
-
-/// An iterator over the `Event`s in an `EventVec`.
-pub struct Iter<'a> {
-    /// Use `Copied` to copy the struct, since `Event` is `packed` on some
-    /// platforms, and it's common for users to directly destructure it, which
-    /// would lead to errors about forming references to packed fields.
-    iter: core::iter::Copied<slice::Iter<'a, Event>>,
-}
-
-impl<'a> Iterator for Iter<'a> {
-    type Item = Event;
-
-    #[inline]
-    fn next(&mut self) -> Option<Self::Item> {
-        self.iter.next()
-    }
-}
-
-/// A record of an event that occurred.
-#[repr(C)]
-#[cfg_attr(target_arch = "x86_64", repr(packed))]
-#[derive(Copy, Clone, Eq, PartialEq, Hash)]
-pub struct Event {
-    /// Which specific event(s) occurred.
-    pub flags: EventFlags,
-    /// User data.
-    pub data: EventData,
-}
-
-/// Data associated with an [`Event`]. This can either be a 64-bit integer
-/// value or a pointer which preserves pointer provenance.
-#[repr(C)]
-#[derive(Copy, Clone)]
-pub union EventData {
-    /// A 64-bit integer value.
-    as_u64: u64,
-
-    /// A `*mut c_void` which preserves pointer provenance, extended to be
-    /// 64-bit so that if we read the value as a `u64` union field, we don't
-    /// get uninitialized memory.
-    sixty_four_bit_pointer: SixtyFourBitPointer,
-}
-
-impl EventData {
-    /// Construct a new value containing a `u64`.
-    #[inline]
-    pub const fn new_u64(value: u64) -> Self {
-        Self { as_u64: value }
-    }
-
-    /// Construct a new value containing a `*mut c_void`.
-    #[inline]
-    pub const fn new_ptr(value: *mut c_void) -> Self {
-        Self {
-            sixty_four_bit_pointer: SixtyFourBitPointer {
-                pointer: value,
-                #[cfg(target_pointer_width = "32")]
-                _padding: 0,
-            },
-        }
-    }
-
-    /// Return the value as a `u64`.
-    ///
-    /// If the stored value was a pointer, the pointer is zero-extended to a
-    /// `u64`.
-    #[inline]
-    pub fn u64(self) -> u64 {
-        unsafe { self.as_u64 }
-    }
-
-    /// Return the value as a `*mut c_void`.
-    ///
-    /// If the stored value was a `u64`, the least-significant bits of the
-    /// `u64` are returned as a pointer value.
-    #[inline]
-    pub fn ptr(self) -> *mut c_void {
-        unsafe { self.sixty_four_bit_pointer.pointer }
-    }
-}
-
-impl PartialEq for EventData {
-    #[inline]
-    fn eq(&self, other: &Self) -> bool {
-        self.u64() == other.u64()
-    }
-}
-
-impl Eq for EventData {}
-
-impl Hash for EventData {
-    #[inline]
-    fn hash<H: Hasher>(&self, state: &mut H) {
-        self.u64().hash(state)
-    }
-}
-
-#[repr(C)]
-#[derive(Copy, Clone)]
-struct SixtyFourBitPointer {
-    #[cfg(target_endian = "big")]
-    #[cfg(target_pointer_width = "32")]
-    _padding: u32,
-
-    pointer: *mut c_void,
-
-    #[cfg(target_endian = "little")]
-    #[cfg(target_pointer_width = "32")]
-    _padding: u32,
-}
-
-/// A vector of `Event`s, plus context for interpreting them.
-#[cfg(feature = "alloc")]
-pub struct EventVec {
-    events: Vec<Event>,
-}
-
-#[cfg(feature = "alloc")]
-impl EventVec {
-    /// Constructs an `EventVec` from raw pointer, length, and capacity.
-    ///
-    /// # Safety
-    ///
-    /// This function calls [`Vec::from_raw_parts`] with its arguments.
-    ///
-    /// [`Vec::from_raw_parts`]: https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.from_raw_parts
-    #[inline]
-    pub unsafe fn from_raw_parts(ptr: *mut Event, len: usize, capacity: usize) -> Self {
-        Self {
-            events: Vec::from_raw_parts(ptr, len, capacity),
-        }
-    }
-
-    /// Constructs an `EventVec` with memory for `capacity` `Event`s.
-    #[inline]
-    pub fn with_capacity(capacity: usize) -> Self {
-        Self {
-            events: Vec::with_capacity(capacity),
-        }
-    }
-
-    /// Returns the current `Event` capacity of this `EventVec`.
-    #[inline]
-    pub fn capacity(&self) -> usize {
-        self.events.capacity()
-    }
-
-    /// Reserves enough memory for at least `additional` more `Event`s.
-    #[inline]
-    pub fn reserve(&mut self, additional: usize) {
-        self.events.reserve(additional);
-    }
-
-    /// Reserves enough memory for exactly `additional` more `Event`s.
-    #[inline]
-    pub fn reserve_exact(&mut self, additional: usize) {
-        self.events.reserve_exact(additional);
-    }
-
-    /// Clears all the `Events` out of this `EventVec`.
-    #[inline]
-    pub fn clear(&mut self) {
-        self.events.clear();
-    }
-
-    /// Shrinks the capacity of this `EventVec` as much as possible.
-    #[inline]
-    pub fn shrink_to_fit(&mut self) {
-        self.events.shrink_to_fit();
-    }
-
-    /// Returns an iterator over the `Event`s in this `EventVec`.
-    #[inline]
-    pub fn iter(&self) -> Iter<'_> {
-        Iter {
-            iter: self.events.iter().copied(),
-        }
-    }
-
-    /// Returns the number of `Event`s logically contained in this `EventVec`.
-    #[inline]
-    pub fn len(&mut self) -> usize {
-        self.events.len()
-    }
-
-    /// Tests whether this `EventVec` is logically empty.
-    #[inline]
-    pub fn is_empty(&mut self) -> bool {
-        self.events.is_empty()
-    }
-}
-
-#[cfg(feature = "alloc")]
-impl<'a> IntoIterator for &'a EventVec {
-    type IntoIter = Iter<'a>;
-    type Item = Event;
-
-    #[inline]
-    fn into_iter(self) -> Self::IntoIter {
-        self.iter()
-    }
-}
-
-#[test]
-fn test_epoll_layouts() {
-    check_renamed_type!(Event, epoll_event);
-    check_renamed_type!(Event, epoll_event);
-    check_renamed_struct_renamed_field!(Event, epoll_event, flags, events);
-    check_renamed_struct_renamed_field!(Event, epoll_event, data, data);
-}
diff --git a/vendor/rustix/src/backend/linux_raw/event/mod.rs b/vendor/rustix/src/backend/linux_raw/event/mod.rs
deleted file mode 100644
index 605de25..0000000
--- a/vendor/rustix/src/backend/linux_raw/event/mod.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-pub mod epoll;
-pub(crate) mod poll_fd;
-pub(crate) mod syscalls;
-pub(crate) mod types;
diff --git a/vendor/rustix/src/backend/linux_raw/event/poll_fd.rs b/vendor/rustix/src/backend/linux_raw/event/poll_fd.rs
deleted file mode 100644
index 9de43f2..0000000
--- a/vendor/rustix/src/backend/linux_raw/event/poll_fd.rs
+++ /dev/null
@@ -1,98 +0,0 @@
-use crate::fd::{AsFd, BorrowedFd};
-use bitflags::bitflags;
-
-bitflags! {
-    /// `POLL*` flags for use with [`poll`].
-    ///
-    /// [`poll`]: crate::event::poll
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct PollFlags: u16 {
-        /// `POLLIN`
-        const IN = linux_raw_sys::general::POLLIN as u16;
-        /// `POLLPRI`
-        const PRI = linux_raw_sys::general::POLLPRI as u16;
-        /// `POLLOUT`
-        const OUT = linux_raw_sys::general::POLLOUT as u16;
-        /// `POLLRDNORM`
-        const RDNORM = linux_raw_sys::general::POLLRDNORM as u16;
-        /// `POLLWRNORM`
-        const WRNORM = linux_raw_sys::general::POLLWRNORM as u16;
-        /// `POLLRDBAND`
-        const RDBAND = linux_raw_sys::general::POLLRDBAND as u16;
-        /// `POLLWRBAND`
-        const WRBAND = linux_raw_sys::general::POLLWRBAND as u16;
-        /// `POLLERR`
-        const ERR = linux_raw_sys::general::POLLERR as u16;
-        /// `POLLHUP`
-        const HUP = linux_raw_sys::general::POLLHUP as u16;
-        /// `POLLNVAL`
-        const NVAL = linux_raw_sys::general::POLLNVAL as u16;
-        /// `POLLRDHUP`
-        const RDHUP = linux_raw_sys::general::POLLRDHUP as u16;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-/// `struct pollfd`—File descriptor and flags for use with [`poll`].
-///
-/// [`poll`]: crate::event::poll
-#[doc(alias = "pollfd")]
-#[repr(C)]
-#[derive(Debug, Clone)]
-pub struct PollFd<'fd> {
-    pub(crate) fd: BorrowedFd<'fd>,
-    pub(crate) events: u16,
-    pub(crate) revents: u16,
-}
-
-impl<'fd> PollFd<'fd> {
-    /// Constructs a new `PollFd` holding `fd` and `events`.
-    #[inline]
-    pub fn new<Fd: AsFd>(fd: &'fd Fd, events: PollFlags) -> Self {
-        Self::from_borrowed_fd(fd.as_fd(), events)
-    }
-
-    /// Sets the contained file descriptor to `fd`.
-    #[inline]
-    pub fn set_fd<Fd: AsFd>(&mut self, fd: &'fd Fd) {
-        self.fd = fd.as_fd();
-    }
-
-    /// Clears the ready events.
-    #[inline]
-    pub fn clear_revents(&mut self) {
-        self.revents = 0;
-    }
-
-    /// Constructs a new `PollFd` holding `fd` and `events`.
-    ///
-    /// This is the same as `new`, but can be used to avoid borrowing the
-    /// `BorrowedFd`, which can be tricky in situations where the `BorrowedFd`
-    /// is a temporary.
-    #[inline]
-    pub fn from_borrowed_fd(fd: BorrowedFd<'fd>, events: PollFlags) -> Self {
-        Self {
-            fd,
-            events: events.bits(),
-            revents: 0,
-        }
-    }
-
-    /// Returns the ready events.
-    #[inline]
-    pub fn revents(&self) -> PollFlags {
-        // Use `.unwrap()` here because in theory we know we know all the bits
-        // the OS might set here, but OS's have added extensions in the past.
-        PollFlags::from_bits(self.revents).unwrap()
-    }
-}
-
-impl<'fd> AsFd for PollFd<'fd> {
-    #[inline]
-    fn as_fd(&self) -> BorrowedFd<'_> {
-        self.fd.as_fd()
-    }
-}
diff --git a/vendor/rustix/src/backend/linux_raw/event/syscalls.rs b/vendor/rustix/src/backend/linux_raw/event/syscalls.rs
deleted file mode 100644
index 0ae7753..0000000
--- a/vendor/rustix/src/backend/linux_raw/event/syscalls.rs
+++ /dev/null
@@ -1,152 +0,0 @@
-//! linux_raw syscalls supporting `rustix::event`.
-//!
-//! # Safety
-//!
-//! See the `rustix::backend` module documentation for details.
-#![allow(unsafe_code, clippy::undocumented_unsafe_blocks)]
-
-use crate::backend::c;
-#[cfg(feature = "alloc")]
-use crate::backend::conv::pass_usize;
-use crate::backend::conv::{
-    by_ref, c_int, c_uint, raw_fd, ret, ret_error, ret_owned_fd, ret_usize, slice_mut, zero,
-};
-use crate::event::{epoll, EventfdFlags, PollFd};
-use crate::fd::{BorrowedFd, OwnedFd};
-use crate::io;
-use linux_raw_sys::general::{EPOLL_CTL_ADD, EPOLL_CTL_DEL, EPOLL_CTL_MOD};
-#[cfg(any(target_arch = "aarch64", target_arch = "riscv64"))]
-use {
-    crate::backend::conv::{opt_ref, size_of},
-    linux_raw_sys::general::{__kernel_timespec, kernel_sigset_t},
-};
-
-#[inline]
-pub(crate) fn poll(fds: &mut [PollFd<'_>], timeout: c::c_int) -> io::Result<usize> {
-    let (fds_addr_mut, fds_len) = slice_mut(fds);
-
-    #[cfg(any(target_arch = "aarch64", target_arch = "riscv64"))]
-    unsafe {
-        let timeout = if timeout >= 0 {
-            Some(__kernel_timespec {
-                tv_sec: (timeout as i64) / 1000,
-                tv_nsec: (timeout as i64) % 1000 * 1_000_000,
-            })
-        } else {
-            None
-        };
-        ret_usize(syscall!(
-            __NR_ppoll,
-            fds_addr_mut,
-            fds_len,
-            opt_ref(timeout.as_ref()),
-            zero(),
-            size_of::<kernel_sigset_t, _>()
-        ))
-    }
-    #[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
-    unsafe {
-        ret_usize(syscall!(__NR_poll, fds_addr_mut, fds_len, c_int(timeout)))
-    }
-}
-
-#[inline]
-pub(crate) fn epoll_create(flags: epoll::CreateFlags) -> io::Result<OwnedFd> {
-    unsafe { ret_owned_fd(syscall_readonly!(__NR_epoll_create1, flags)) }
-}
-
-#[inline]
-pub(crate) unsafe fn epoll_add(
-    epfd: BorrowedFd<'_>,
-    fd: c::c_int,
-    event: &epoll::Event,
-) -> io::Result<()> {
-    ret(syscall_readonly!(
-        __NR_epoll_ctl,
-        epfd,
-        c_uint(EPOLL_CTL_ADD),
-        raw_fd(fd),
-        by_ref(event)
-    ))
-}
-
-#[inline]
-pub(crate) unsafe fn epoll_mod(
-    epfd: BorrowedFd<'_>,
-    fd: c::c_int,
-    event: &epoll::Event,
-) -> io::Result<()> {
-    ret(syscall_readonly!(
-        __NR_epoll_ctl,
-        epfd,
-        c_uint(EPOLL_CTL_MOD),
-        raw_fd(fd),
-        by_ref(event)
-    ))
-}
-
-#[inline]
-pub(crate) unsafe fn epoll_del(epfd: BorrowedFd<'_>, fd: c::c_int) -> io::Result<()> {
-    ret(syscall_readonly!(
-        __NR_epoll_ctl,
-        epfd,
-        c_uint(EPOLL_CTL_DEL),
-        raw_fd(fd),
-        zero()
-    ))
-}
-
-#[cfg(feature = "alloc")]
-#[inline]
-pub(crate) fn epoll_wait(
-    epfd: BorrowedFd<'_>,
-    events: *mut epoll::Event,
-    num_events: usize,
-    timeout: c::c_int,
-) -> io::Result<usize> {
-    #[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
-    unsafe {
-        ret_usize(syscall!(
-            __NR_epoll_wait,
-            epfd,
-            events,
-            pass_usize(num_events),
-            c_int(timeout)
-        ))
-    }
-    #[cfg(any(target_arch = "aarch64", target_arch = "riscv64"))]
-    unsafe {
-        ret_usize(syscall!(
-            __NR_epoll_pwait,
-            epfd,
-            events,
-            pass_usize(num_events),
-            c_int(timeout),
-            zero()
-        ))
-    }
-}
-
-#[inline]
-pub(crate) fn eventfd(initval: u32, flags: EventfdFlags) -> io::Result<OwnedFd> {
-    unsafe { ret_owned_fd(syscall_readonly!(__NR_eventfd2, c_uint(initval), flags)) }
-}
-
-#[inline]
-pub(crate) fn pause() {
-    unsafe {
-        #[cfg(any(target_arch = "aarch64", target_arch = "riscv64"))]
-        let error = ret_error(syscall_readonly!(
-            __NR_ppoll,
-            zero(),
-            zero(),
-            zero(),
-            zero()
-        ));
-
-        #[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
-        let error = ret_error(syscall_readonly!(__NR_pause));
-
-        debug_assert_eq!(error, io::Errno::INTR);
-    }
-}
diff --git a/vendor/rustix/src/backend/linux_raw/event/types.rs b/vendor/rustix/src/backend/linux_raw/event/types.rs
deleted file mode 100644
index 01611f6..0000000
--- a/vendor/rustix/src/backend/linux_raw/event/types.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-use crate::backend::c;
-use bitflags::bitflags;
-
-bitflags! {
-    /// `EFD_*` flags for use with [`eventfd`].
-    ///
-    /// [`eventfd`]: crate::event::eventfd
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct EventfdFlags: c::c_uint {
-        /// `EFD_CLOEXEC`
-        const CLOEXEC = linux_raw_sys::general::EFD_CLOEXEC;
-        /// `EFD_NONBLOCK`
-        const NONBLOCK = linux_raw_sys::general::EFD_NONBLOCK;
-        /// `EFD_SEMAPHORE`
-        const SEMAPHORE = linux_raw_sys::general::EFD_SEMAPHORE;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}