Deleted vendor folder

5 files changed, 0 insertions, 951 deletions

diff --git a/vendor/rustix/src/backend/libc/process/cpu_set.rs b/vendor/rustix/src/backend/libc/process/cpu_set.rs
deleted file mode 100644
index 4cf06b9..0000000
--- a/vendor/rustix/src/backend/libc/process/cpu_set.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-//! Rust implementation of the `CPU_*` macro API.
-
-#![allow(non_snake_case)]
-
-use super::types::{RawCpuSet, CPU_SETSIZE};
-use crate::backend::c;
-
-#[inline]
-pub(crate) fn CPU_SET(cpu: usize, cpuset: &mut RawCpuSet) {
-    assert!(
-        cpu < CPU_SETSIZE,
-        "cpu out of bounds: the cpu max is {} but the cpu is {}",
-        CPU_SETSIZE,
-        cpu
-    );
-    unsafe { c::CPU_SET(cpu, cpuset) }
-}
-
-#[inline]
-pub(crate) fn CPU_ZERO(cpuset: &mut RawCpuSet) {
-    unsafe { c::CPU_ZERO(cpuset) }
-}
-
-#[inline]
-pub(crate) fn CPU_CLR(cpu: usize, cpuset: &mut RawCpuSet) {
-    assert!(
-        cpu < CPU_SETSIZE,
-        "cpu out of bounds: the cpu max is {} but the cpu is {}",
-        CPU_SETSIZE,
-        cpu
-    );
-    unsafe { c::CPU_CLR(cpu, cpuset) }
-}
-
-#[inline]
-pub(crate) fn CPU_ISSET(cpu: usize, cpuset: &RawCpuSet) -> bool {
-    assert!(
-        cpu < CPU_SETSIZE,
-        "cpu out of bounds: the cpu max is {} but the cpu is {}",
-        CPU_SETSIZE,
-        cpu
-    );
-    unsafe { c::CPU_ISSET(cpu, cpuset) }
-}
-
-#[cfg(linux_kernel)]
-#[inline]
-pub(crate) fn CPU_COUNT(cpuset: &RawCpuSet) -> u32 {
-    unsafe { c::CPU_COUNT(cpuset).try_into().unwrap() }
-}
diff --git a/vendor/rustix/src/backend/libc/process/mod.rs b/vendor/rustix/src/backend/libc/process/mod.rs
deleted file mode 100644
index 39803b5..0000000
--- a/vendor/rustix/src/backend/libc/process/mod.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))]
-pub(crate) mod cpu_set;
-#[cfg(not(windows))]
-pub(crate) mod syscalls;
-pub(crate) mod types;
-#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))]
-pub(crate) mod wait;
diff --git a/vendor/rustix/src/backend/libc/process/syscalls.rs b/vendor/rustix/src/backend/libc/process/syscalls.rs
deleted file mode 100644
index 46fd182..0000000
--- a/vendor/rustix/src/backend/libc/process/syscalls.rs
+++ /dev/null
@@ -1,713 +0,0 @@
-//! libc syscalls supporting `rustix::process`.
-
-#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))]
-use super::types::RawCpuSet;
-use crate::backend::c;
-#[cfg(not(any(target_os = "wasi", target_os = "fuchsia")))]
-use crate::backend::conv::borrowed_fd;
-#[cfg(feature = "fs")]
-use crate::backend::conv::c_str;
-#[cfg(all(feature = "alloc", feature = "fs", not(target_os = "wasi")))]
-use crate::backend::conv::ret_discarded_char_ptr;
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-use crate::backend::conv::ret_infallible;
-#[cfg(not(target_os = "wasi"))]
-use crate::backend::conv::ret_pid_t;
-#[cfg(linux_kernel)]
-use crate::backend::conv::ret_u32;
-#[cfg(all(feature = "alloc", not(target_os = "wasi")))]
-use crate::backend::conv::ret_usize;
-use crate::backend::conv::{ret, ret_c_int};
-#[cfg(not(any(target_os = "wasi", target_os = "fuchsia")))]
-use crate::fd::BorrowedFd;
-#[cfg(target_os = "linux")]
-use crate::fd::{AsRawFd, OwnedFd, RawFd};
-#[cfg(feature = "fs")]
-use crate::ffi::CStr;
-#[cfg(feature = "fs")]
-use crate::fs::Mode;
-use crate::io;
-#[cfg(all(feature = "alloc", not(target_os = "wasi")))]
-use crate::process::Gid;
-#[cfg(not(target_os = "wasi"))]
-use crate::process::Pid;
-#[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
-use crate::process::Signal;
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-use crate::process::Uid;
-#[cfg(linux_kernel)]
-use crate::process::{Cpuid, MembarrierCommand, MembarrierQuery};
-#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))]
-use crate::process::{RawPid, WaitOptions, WaitStatus};
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-use crate::process::{Resource, Rlimit};
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "redox",
-    target_os = "openbsd",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-use crate::process::{WaitId, WaitidOptions, WaitidStatus};
-use core::mem::MaybeUninit;
-#[cfg(target_os = "linux")]
-use {
-    super::super::conv::ret_owned_fd, crate::process::PidfdFlags, crate::process::PidfdGetfdFlags,
-};
-
-#[cfg(any(linux_kernel, target_os = "dragonfly"))]
-#[inline]
-pub(crate) fn sched_getcpu() -> usize {
-    let r = unsafe { libc::sched_getcpu() };
-    debug_assert!(r >= 0);
-    r as usize
-}
-
-#[cfg(feature = "fs")]
-#[cfg(not(target_os = "wasi"))]
-pub(crate) fn chdir(path: &CStr) -> io::Result<()> {
-    unsafe { ret(c::chdir(c_str(path))) }
-}
-
-#[cfg(not(any(target_os = "fuchsia", target_os = "wasi")))]
-pub(crate) fn fchdir(dirfd: BorrowedFd<'_>) -> io::Result<()> {
-    unsafe { ret(c::fchdir(borrowed_fd(dirfd))) }
-}
-
-#[cfg(feature = "fs")]
-#[cfg(not(any(target_os = "fuchsia", target_os = "wasi")))]
-pub(crate) fn chroot(path: &CStr) -> io::Result<()> {
-    unsafe { ret(c::chroot(c_str(path))) }
-}
-
-#[cfg(all(feature = "alloc", feature = "fs"))]
-#[cfg(not(target_os = "wasi"))]
-pub(crate) fn getcwd(buf: &mut [MaybeUninit<u8>]) -> io::Result<()> {
-    unsafe { ret_discarded_char_ptr(c::getcwd(buf.as_mut_ptr().cast(), buf.len())) }
-}
-
-// The `membarrier` syscall has a third argument, but it's only used when
-// the `flags` argument is `MEMBARRIER_CMD_FLAG_CPU`.
-#[cfg(linux_kernel)]
-syscall! {
-    fn membarrier_all(
-        cmd: c::c_int,
-        flags: c::c_uint
-    ) via SYS_membarrier -> c::c_int
-}
-
-#[cfg(linux_kernel)]
-pub(crate) fn membarrier_query() -> MembarrierQuery {
-    // glibc does not have a wrapper for `membarrier`; [the documentation]
-    // says to use `syscall`.
-    //
-    // [the documentation]: https://man7.org/linux/man-pages/man2/membarrier.2.html#NOTES
-    const MEMBARRIER_CMD_QUERY: u32 = 0;
-    unsafe {
-        match ret_u32(membarrier_all(MEMBARRIER_CMD_QUERY as i32, 0)) {
-            Ok(query) => MembarrierQuery::from_bits_retain(query),
-            Err(_) => MembarrierQuery::empty(),
-        }
-    }
-}
-
-#[cfg(linux_kernel)]
-pub(crate) fn membarrier(cmd: MembarrierCommand) -> io::Result<()> {
-    unsafe { ret(membarrier_all(cmd as i32, 0)) }
-}
-
-#[cfg(linux_kernel)]
-pub(crate) fn membarrier_cpu(cmd: MembarrierCommand, cpu: Cpuid) -> io::Result<()> {
-    const MEMBARRIER_CMD_FLAG_CPU: u32 = 1;
-
-    syscall! {
-        fn membarrier_cpu(
-            cmd: c::c_int,
-            flags: c::c_uint,
-            cpu_id: c::c_int
-        ) via SYS_membarrier -> c::c_int
-    }
-
-    unsafe {
-        ret(membarrier_cpu(
-            cmd as i32,
-            MEMBARRIER_CMD_FLAG_CPU,
-            bitcast!(cpu.as_raw()),
-        ))
-    }
-}
-
-#[cfg(not(target_os = "wasi"))]
-#[inline]
-#[must_use]
-pub(crate) fn getppid() -> Option<Pid> {
-    unsafe {
-        let pid: i32 = c::getppid();
-        Pid::from_raw(pid)
-    }
-}
-
-#[cfg(not(target_os = "wasi"))]
-#[inline]
-pub(crate) fn getpgid(pid: Option<Pid>) -> io::Result<Pid> {
-    unsafe {
-        let pgid = ret_pid_t(c::getpgid(Pid::as_raw(pid) as _))?;
-        Ok(Pid::from_raw_unchecked(pgid))
-    }
-}
-
-#[cfg(not(target_os = "wasi"))]
-#[inline]
-pub(crate) fn setpgid(pid: Option<Pid>, pgid: Option<Pid>) -> io::Result<()> {
-    unsafe { ret(c::setpgid(Pid::as_raw(pid) as _, Pid::as_raw(pgid) as _)) }
-}
-
-#[cfg(not(target_os = "wasi"))]
-#[inline]
-#[must_use]
-pub(crate) fn getpgrp() -> Pid {
-    unsafe {
-        let pgid = c::getpgrp();
-        Pid::from_raw_unchecked(pgid)
-    }
-}
-
-#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))]
-#[inline]
-pub(crate) fn sched_getaffinity(pid: Option<Pid>, cpuset: &mut RawCpuSet) -> io::Result<()> {
-    unsafe {
-        ret(c::sched_getaffinity(
-            Pid::as_raw(pid) as _,
-            core::mem::size_of::<RawCpuSet>(),
-            cpuset,
-        ))
-    }
-}
-
-#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))]
-#[inline]
-pub(crate) fn sched_setaffinity(pid: Option<Pid>, cpuset: &RawCpuSet) -> io::Result<()> {
-    unsafe {
-        ret(c::sched_setaffinity(
-            Pid::as_raw(pid) as _,
-            core::mem::size_of::<RawCpuSet>(),
-            cpuset,
-        ))
-    }
-}
-
-#[inline]
-pub(crate) fn sched_yield() {
-    unsafe {
-        let _ = c::sched_yield();
-    }
-}
-
-#[cfg(not(target_os = "wasi"))]
-#[cfg(feature = "fs")]
-#[inline]
-pub(crate) fn umask(mask: Mode) -> Mode {
-    unsafe { Mode::from_bits_retain(c::umask(mask.bits() as c::mode_t).into()) }
-}
-
-#[cfg(not(any(target_os = "fuchsia", target_os = "vita", target_os = "wasi")))]
-#[inline]
-pub(crate) fn nice(inc: i32) -> io::Result<i32> {
-    libc_errno::set_errno(libc_errno::Errno(0));
-    let r = unsafe { c::nice(inc) };
-    if libc_errno::errno().0 != 0 {
-        ret_c_int(r)
-    } else {
-        Ok(r)
-    }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-pub(crate) fn getpriority_user(uid: Uid) -> io::Result<i32> {
-    libc_errno::set_errno(libc_errno::Errno(0));
-    let r = unsafe { c::getpriority(c::PRIO_USER, uid.as_raw() as _) };
-    if libc_errno::errno().0 != 0 {
-        ret_c_int(r)
-    } else {
-        Ok(r)
-    }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-pub(crate) fn getpriority_pgrp(pgid: Option<Pid>) -> io::Result<i32> {
-    libc_errno::set_errno(libc_errno::Errno(0));
-    let r = unsafe { c::getpriority(c::PRIO_PGRP, Pid::as_raw(pgid) as _) };
-    if libc_errno::errno().0 != 0 {
-        ret_c_int(r)
-    } else {
-        Ok(r)
-    }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-pub(crate) fn getpriority_process(pid: Option<Pid>) -> io::Result<i32> {
-    libc_errno::set_errno(libc_errno::Errno(0));
-    let r = unsafe { c::getpriority(c::PRIO_PROCESS, Pid::as_raw(pid) as _) };
-    if libc_errno::errno().0 != 0 {
-        ret_c_int(r)
-    } else {
-        Ok(r)
-    }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-pub(crate) fn setpriority_user(uid: Uid, priority: i32) -> io::Result<()> {
-    unsafe { ret(c::setpriority(c::PRIO_USER, uid.as_raw() as _, priority)) }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-pub(crate) fn setpriority_pgrp(pgid: Option<Pid>, priority: i32) -> io::Result<()> {
-    unsafe {
-        ret(c::setpriority(
-            c::PRIO_PGRP,
-            Pid::as_raw(pgid) as _,
-            priority,
-        ))
-    }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-pub(crate) fn setpriority_process(pid: Option<Pid>, priority: i32) -> io::Result<()> {
-    unsafe {
-        ret(c::setpriority(
-            c::PRIO_PROCESS,
-            Pid::as_raw(pid) as _,
-            priority,
-        ))
-    }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-pub(crate) fn getrlimit(limit: Resource) -> Rlimit {
-    let mut result = MaybeUninit::<c::rlimit>::uninit();
-    unsafe {
-        ret_infallible(c::getrlimit(limit as _, result.as_mut_ptr()));
-        rlimit_from_libc(result.assume_init())
-    }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-pub(crate) fn setrlimit(limit: Resource, new: Rlimit) -> io::Result<()> {
-    let lim = rlimit_to_libc(new)?;
-    unsafe { ret(c::setrlimit(limit as _, &lim)) }
-}
-
-#[cfg(linux_kernel)]
-#[inline]
-pub(crate) fn prlimit(pid: Option<Pid>, limit: Resource, new: Rlimit) -> io::Result<Rlimit> {
-    let lim = rlimit_to_libc(new)?;
-    let mut result = MaybeUninit::<c::rlimit>::uninit();
-    unsafe {
-        ret(c::prlimit(
-            Pid::as_raw(pid),
-            limit as _,
-            &lim,
-            result.as_mut_ptr(),
-        ))?;
-        Ok(rlimit_from_libc(result.assume_init()))
-    }
-}
-
-/// Convert a Rust [`Rlimit`] to a C `c::rlimit`.
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-fn rlimit_from_libc(lim: c::rlimit) -> Rlimit {
-    let current = if lim.rlim_cur == c::RLIM_INFINITY {
-        None
-    } else {
-        Some(lim.rlim_cur.try_into().unwrap())
-    };
-    let maximum = if lim.rlim_max == c::RLIM_INFINITY {
-        None
-    } else {
-        Some(lim.rlim_max.try_into().unwrap())
-    };
-    Rlimit { current, maximum }
-}
-
-/// Convert a C `c::rlimit` to a Rust `Rlimit`.
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-fn rlimit_to_libc(lim: Rlimit) -> io::Result<c::rlimit> {
-    let Rlimit { current, maximum } = lim;
-    let rlim_cur = match current {
-        Some(r) => r.try_into().map_err(|_e| io::Errno::INVAL)?,
-        None => c::RLIM_INFINITY as _,
-    };
-    let rlim_max = match maximum {
-        Some(r) => r.try_into().map_err(|_e| io::Errno::INVAL)?,
-        None => c::RLIM_INFINITY as _,
-    };
-    Ok(c::rlimit { rlim_cur, rlim_max })
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))]
-#[inline]
-pub(crate) fn wait(waitopts: WaitOptions) -> io::Result<Option<(Pid, WaitStatus)>> {
-    _waitpid(!0, waitopts)
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))]
-#[inline]
-pub(crate) fn waitpid(
-    pid: Option<Pid>,
-    waitopts: WaitOptions,
-) -> io::Result<Option<(Pid, WaitStatus)>> {
-    _waitpid(Pid::as_raw(pid), waitopts)
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))]
-#[inline]
-pub(crate) fn waitpgid(pgid: Pid, waitopts: WaitOptions) -> io::Result<Option<(Pid, WaitStatus)>> {
-    _waitpid(-pgid.as_raw_nonzero().get(), waitopts)
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))]
-#[inline]
-pub(crate) fn _waitpid(
-    pid: RawPid,
-    waitopts: WaitOptions,
-) -> io::Result<Option<(Pid, WaitStatus)>> {
-    unsafe {
-        let mut status: c::c_int = 0;
-        let pid = ret_c_int(c::waitpid(pid as _, &mut status, waitopts.bits() as _))?;
-        Ok(Pid::from_raw(pid).map(|pid| (pid, WaitStatus::new(status as _))))
-    }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "redox",
-    target_os = "openbsd",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-pub(crate) fn waitid(id: WaitId<'_>, options: WaitidOptions) -> io::Result<Option<WaitidStatus>> {
-    // Get the id to wait on.
-    match id {
-        WaitId::All => _waitid_all(options),
-        WaitId::Pid(pid) => _waitid_pid(pid, options),
-        WaitId::Pgid(pgid) => _waitid_pgid(pgid, options),
-        #[cfg(target_os = "linux")]
-        WaitId::PidFd(fd) => _waitid_pidfd(fd, options),
-        #[cfg(not(target_os = "linux"))]
-        WaitId::__EatLifetime(_) => unreachable!(),
-    }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "redox",
-    target_os = "openbsd",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-fn _waitid_all(options: WaitidOptions) -> io::Result<Option<WaitidStatus>> {
-    // `waitid` can return successfully without initializing the struct (no
-    // children found when using `WNOHANG`)
-    let mut status = MaybeUninit::<c::siginfo_t>::zeroed();
-    unsafe {
-        ret(c::waitid(
-            c::P_ALL,
-            0,
-            status.as_mut_ptr(),
-            options.bits() as _,
-        ))?
-    };
-
-    Ok(unsafe { cvt_waitid_status(status) })
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "redox",
-    target_os = "openbsd",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-fn _waitid_pid(pid: Pid, options: WaitidOptions) -> io::Result<Option<WaitidStatus>> {
-    // `waitid` can return successfully without initializing the struct (no
-    // children found when using `WNOHANG`)
-    let mut status = MaybeUninit::<c::siginfo_t>::zeroed();
-    unsafe {
-        ret(c::waitid(
-            c::P_PID,
-            Pid::as_raw(Some(pid)) as _,
-            status.as_mut_ptr(),
-            options.bits() as _,
-        ))?
-    };
-
-    Ok(unsafe { cvt_waitid_status(status) })
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "redox",
-    target_os = "openbsd",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-fn _waitid_pgid(pgid: Option<Pid>, options: WaitidOptions) -> io::Result<Option<WaitidStatus>> {
-    // `waitid` can return successfully without initializing the struct (no
-    // children found when using `WNOHANG`)
-    let mut status = MaybeUninit::<c::siginfo_t>::zeroed();
-    unsafe {
-        ret(c::waitid(
-            c::P_PGID,
-            Pid::as_raw(pgid) as _,
-            status.as_mut_ptr(),
-            options.bits() as _,
-        ))?
-    };
-
-    Ok(unsafe { cvt_waitid_status(status) })
-}
-
-#[cfg(target_os = "linux")]
-#[inline]
-fn _waitid_pidfd(fd: BorrowedFd<'_>, options: WaitidOptions) -> io::Result<Option<WaitidStatus>> {
-    // `waitid` can return successfully without initializing the struct (no
-    // children found when using `WNOHANG`)
-    let mut status = MaybeUninit::<c::siginfo_t>::zeroed();
-    unsafe {
-        ret(c::waitid(
-            c::P_PIDFD,
-            fd.as_raw_fd() as _,
-            status.as_mut_ptr(),
-            options.bits() as _,
-        ))?
-    };
-
-    Ok(unsafe { cvt_waitid_status(status) })
-}
-
-/// Convert a `siginfo_t` to a `WaitidStatus`.
-///
-/// # Safety
-///
-/// The caller must ensure that `status` is initialized and that `waitid`
-/// returned successfully.
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "openbsd",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-unsafe fn cvt_waitid_status(status: MaybeUninit<c::siginfo_t>) -> Option<WaitidStatus> {
-    let status = status.assume_init();
-    // `si_pid` is supposedly the better way to check that the struct has been
-    // filled, e.g. the Linux manpage says about the `WNOHANG` case “zero out
-    // the si_pid field before the call and check for a nonzero value”.
-    // But e.g. NetBSD/OpenBSD don't have it exposed in the libc crate for now,
-    // and some platforms don't have it at all. For simplicity, always check
-    // `si_signo`. We have zero-initialized the whole struct, and all kernels
-    // should set `SIGCHLD` here.
-    if status.si_signo == 0 {
-        None
-    } else {
-        Some(WaitidStatus(status))
-    }
-}
-
-#[cfg(not(any(target_os = "redox", target_os = "wasi")))]
-#[inline]
-pub(crate) fn getsid(pid: Option<Pid>) -> io::Result<Pid> {
-    unsafe {
-        let pid = ret_pid_t(c::getsid(Pid::as_raw(pid) as _))?;
-        Ok(Pid::from_raw_unchecked(pid))
-    }
-}
-
-#[cfg(not(target_os = "wasi"))]
-#[inline]
-pub(crate) fn setsid() -> io::Result<Pid> {
-    unsafe {
-        let pid = ret_c_int(c::setsid())?;
-        Ok(Pid::from_raw_unchecked(pid))
-    }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
-#[inline]
-pub(crate) fn kill_process(pid: Pid, sig: Signal) -> io::Result<()> {
-    unsafe { ret(c::kill(pid.as_raw_nonzero().get(), sig as i32)) }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
-#[inline]
-pub(crate) fn kill_process_group(pid: Pid, sig: Signal) -> io::Result<()> {
-    unsafe {
-        ret(c::kill(
-            pid.as_raw_nonzero().get().wrapping_neg(),
-            sig as i32,
-        ))
-    }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
-#[inline]
-pub(crate) fn kill_current_process_group(sig: Signal) -> io::Result<()> {
-    unsafe { ret(c::kill(0, sig as i32)) }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
-pub(crate) fn test_kill_process(pid: Pid) -> io::Result<()> {
-    unsafe { ret(c::kill(pid.as_raw_nonzero().get(), 0)) }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
-#[inline]
-pub(crate) fn test_kill_process_group(pid: Pid) -> io::Result<()> {
-    unsafe { ret(c::kill(pid.as_raw_nonzero().get().wrapping_neg(), 0)) }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
-#[inline]
-pub(crate) fn test_kill_current_process_group() -> io::Result<()> {
-    unsafe { ret(c::kill(0, 0)) }
-}
-
-#[cfg(freebsdlike)]
-#[inline]
-pub(crate) unsafe fn procctl(
-    idtype: c::idtype_t,
-    id: c::id_t,
-    option: c::c_int,
-    data: *mut c::c_void,
-) -> io::Result<()> {
-    ret(c::procctl(idtype, id, option, data))
-}
-
-#[cfg(target_os = "linux")]
-pub(crate) fn pidfd_open(pid: Pid, flags: PidfdFlags) -> io::Result<OwnedFd> {
-    syscall! {
-        fn pidfd_open(
-            pid: c::pid_t,
-            flags: c::c_uint
-        ) via SYS_pidfd_open -> c::c_int
-    }
-    unsafe {
-        ret_owned_fd(pidfd_open(
-            pid.as_raw_nonzero().get(),
-            bitflags_bits!(flags),
-        ))
-    }
-}
-
-#[cfg(target_os = "linux")]
-pub(crate) fn pidfd_getfd(
-    pidfd: BorrowedFd<'_>,
-    targetfd: RawFd,
-    flags: PidfdGetfdFlags,
-) -> io::Result<OwnedFd> {
-    syscall! {
-        fn pidfd_getfd(
-            pidfd: c::c_int,
-            targetfd: c::c_int,
-            flags: c::c_uint
-        ) via SYS_pidfd_getfd -> c::c_int
-    }
-    unsafe {
-        ret_owned_fd(pidfd_getfd(
-            borrowed_fd(pidfd),
-            targetfd,
-            bitflags_bits!(flags),
-        ))
-    }
-}
-
-#[cfg(all(feature = "alloc", not(target_os = "wasi")))]
-pub(crate) fn getgroups(buf: &mut [Gid]) -> io::Result<usize> {
-    let len = buf.len().try_into().map_err(|_| io::Errno::NOMEM)?;
-
-    unsafe { ret_usize(c::getgroups(len, buf.as_mut_ptr().cast()) as isize) }
-}
diff --git a/vendor/rustix/src/backend/libc/process/types.rs b/vendor/rustix/src/backend/libc/process/types.rs
deleted file mode 100644
index f914128..0000000
--- a/vendor/rustix/src/backend/libc/process/types.rs
+++ /dev/null
@@ -1,172 +0,0 @@
-#[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-use crate::backend::c;
-
-/// A command for use with [`membarrier`] and [`membarrier_cpu`].
-///
-/// For `MEMBARRIER_CMD_QUERY`, see [`membarrier_query`].
-///
-/// [`membarrier`]: crate::process::membarrier
-/// [`membarrier_cpu`]: crate::process::membarrier_cpu
-/// [`membarrier_query`]: crate::process::membarrier_query
-#[cfg(linux_kernel)]
-#[derive(Copy, Clone, Eq, PartialEq, Debug)]
-#[repr(u32)]
-pub enum MembarrierCommand {
-    /// `MEMBARRIER_CMD_GLOBAL`
-    #[doc(alias = "Shared")]
-    #[doc(alias = "MEMBARRIER_CMD_SHARED")]
-    Global = c::MEMBARRIER_CMD_GLOBAL as u32,
-    /// `MEMBARRIER_CMD_GLOBAL_EXPEDITED`
-    GlobalExpedited = c::MEMBARRIER_CMD_GLOBAL_EXPEDITED as u32,
-    /// `MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED`
-    RegisterGlobalExpedited = c::MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED as u32,
-    /// `MEMBARRIER_CMD_PRIVATE_EXPEDITED`
-    PrivateExpedited = c::MEMBARRIER_CMD_PRIVATE_EXPEDITED as u32,
-    /// `MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED`
-    RegisterPrivateExpedited = c::MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED as u32,
-    /// `MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE`
-    PrivateExpeditedSyncCore = c::MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE as u32,
-    /// `MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE`
-    RegisterPrivateExpeditedSyncCore =
-        c::MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE as u32,
-    /// `MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ` (since Linux 5.10)
-    PrivateExpeditedRseq = c::MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ as u32,
-    /// `MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ` (since Linux 5.10)
-    RegisterPrivateExpeditedRseq = c::MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ as u32,
-}
-
-/// A resource value for use with [`getrlimit`], [`setrlimit`], and
-/// [`prlimit`].
-///
-/// [`getrlimit`]: crate::process::getrlimit
-/// [`setrlimit`]: crate::process::setrlimit
-/// [`prlimit`]: crate::process::prlimit
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-#[cfg_attr(not(target_os = "l4re"), repr(u32))]
-#[cfg_attr(target_os = "l4re", repr(u64))]
-pub enum Resource {
-    /// `RLIMIT_CPU`
-    Cpu = bitcast!(c::RLIMIT_CPU),
-    /// `RLIMIT_FSIZE`
-    Fsize = bitcast!(c::RLIMIT_FSIZE),
-    /// `RLIMIT_DATA`
-    Data = bitcast!(c::RLIMIT_DATA),
-    /// `RLIMIT_STACK`
-    Stack = bitcast!(c::RLIMIT_STACK),
-    /// `RLIMIT_CORE`
-    #[cfg(not(target_os = "haiku"))]
-    Core = bitcast!(c::RLIMIT_CORE),
-    /// `RLIMIT_RSS`
-    // "nto" has `RLIMIT_RSS`, but it has the same value as `RLIMIT_AS`.
-    #[cfg(not(any(apple, solarish, target_os = "nto", target_os = "haiku")))]
-    Rss = bitcast!(c::RLIMIT_RSS),
-    /// `RLIMIT_NPROC`
-    #[cfg(not(any(solarish, target_os = "haiku")))]
-    Nproc = bitcast!(c::RLIMIT_NPROC),
-    /// `RLIMIT_NOFILE`
-    Nofile = bitcast!(c::RLIMIT_NOFILE),
-    /// `RLIMIT_MEMLOCK`
-    #[cfg(not(any(solarish, target_os = "aix", target_os = "haiku")))]
-    Memlock = bitcast!(c::RLIMIT_MEMLOCK),
-    /// `RLIMIT_AS`
-    #[cfg(not(target_os = "openbsd"))]
-    As = bitcast!(c::RLIMIT_AS),
-    /// `RLIMIT_LOCKS`
-    #[cfg(not(any(
-        bsd,
-        solarish,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "hurd",
-        target_os = "nto"
-    )))]
-    Locks = bitcast!(c::RLIMIT_LOCKS),
-    /// `RLIMIT_SIGPENDING`
-    #[cfg(not(any(
-        bsd,
-        solarish,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "hurd",
-        target_os = "nto"
-    )))]
-    Sigpending = bitcast!(c::RLIMIT_SIGPENDING),
-    /// `RLIMIT_MSGQUEUE`
-    #[cfg(not(any(
-        bsd,
-        solarish,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "hurd",
-        target_os = "nto"
-    )))]
-    Msgqueue = bitcast!(c::RLIMIT_MSGQUEUE),
-    /// `RLIMIT_NICE`
-    #[cfg(not(any(
-        bsd,
-        solarish,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "hurd",
-        target_os = "nto"
-    )))]
-    Nice = bitcast!(c::RLIMIT_NICE),
-    /// `RLIMIT_RTPRIO`
-    #[cfg(not(any(
-        bsd,
-        solarish,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "hurd",
-        target_os = "nto"
-    )))]
-    Rtprio = bitcast!(c::RLIMIT_RTPRIO),
-    /// `RLIMIT_RTTIME`
-    #[cfg(not(any(
-        bsd,
-        solarish,
-        target_os = "aix",
-        target_os = "android",
-        target_os = "emscripten",
-        target_os = "haiku",
-        target_os = "hurd",
-        target_os = "nto",
-    )))]
-    Rttime = bitcast!(c::RLIMIT_RTTIME),
-}
-
-#[cfg(apple)]
-#[allow(non_upper_case_globals)]
-impl Resource {
-    /// `RLIMIT_RSS`
-    pub const Rss: Self = Self::As;
-}
-
-/// A CPU identifier as a raw integer.
-#[cfg(linux_kernel)]
-pub type RawCpuid = u32;
-#[cfg(freebsdlike)]
-pub type RawId = c::id_t;
-
-#[cfg(any(linux_kernel, target_os = "fuchsia"))]
-pub(crate) type RawCpuSet = c::cpu_set_t;
-#[cfg(freebsdlike)]
-pub(crate) type RawCpuSet = c::cpuset_t;
-
-#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))]
-#[inline]
-pub(crate) fn raw_cpu_set_new() -> RawCpuSet {
-    let mut set = unsafe { core::mem::zeroed() };
-    super::cpu_set::CPU_ZERO(&mut set);
-    set
-}
-
-#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))]
-pub(crate) const CPU_SETSIZE: usize = c::CPU_SETSIZE as usize;
diff --git a/vendor/rustix/src/backend/libc/process/wait.rs b/vendor/rustix/src/backend/libc/process/wait.rs
deleted file mode 100644
index 9a932cf..0000000
--- a/vendor/rustix/src/backend/libc/process/wait.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-use crate::backend::c;
-
-pub(crate) use c::{
-    WCONTINUED, WEXITSTATUS, WIFCONTINUED, WIFEXITED, WIFSIGNALED, WIFSTOPPED, WNOHANG, WSTOPSIG,
-    WTERMSIG, WUNTRACED,
-};
-
-#[cfg(not(any(target_os = "openbsd", target_os = "redox", target_os = "wasi")))]
-pub(crate) use c::{WEXITED, WNOWAIT, WSTOPPED};