Deleted vendor folder

1 files changed, 0 insertions, 603 deletions

diff --git a/vendor/rustix/src/backend/linux_raw/process/syscalls.rs b/vendor/rustix/src/backend/linux_raw/process/syscalls.rs
deleted file mode 100644
index bc00af9..0000000
--- a/vendor/rustix/src/backend/linux_raw/process/syscalls.rs
+++ /dev/null
@@ -1,603 +0,0 @@
-//! linux_raw syscalls supporting `rustix::process`.
-//!
-//! # Safety
-//!
-//! See the `rustix::backend` module documentation for details.
-#![allow(unsafe_code, clippy::undocumented_unsafe_blocks)]
-
-use super::types::RawCpuSet;
-use crate::backend::c;
-#[cfg(all(feature = "alloc", feature = "fs"))]
-use crate::backend::conv::slice_mut;
-use crate::backend::conv::{
-    by_mut, by_ref, c_int, c_uint, negative_pid, pass_usize, raw_fd, ret, ret_c_int,
-    ret_c_int_infallible, ret_c_uint, ret_infallible, ret_owned_fd, ret_usize, size_of,
-    slice_just_addr, zero,
-};
-use crate::fd::{AsRawFd, BorrowedFd, OwnedFd, RawFd};
-#[cfg(feature = "fs")]
-use crate::ffi::CStr;
-use crate::io;
-use crate::pid::RawPid;
-use crate::process::{
-    Cpuid, MembarrierCommand, MembarrierQuery, Pid, PidfdFlags, PidfdGetfdFlags, Resource, Rlimit,
-    Uid, WaitId, WaitOptions, WaitStatus, WaitidOptions, WaitidStatus,
-};
-use crate::signal::Signal;
-use crate::utils::as_mut_ptr;
-use core::mem::MaybeUninit;
-use core::ptr::{null, null_mut};
-use linux_raw_sys::general::{
-    membarrier_cmd, membarrier_cmd_flag, rlimit64, PRIO_PGRP, PRIO_PROCESS, PRIO_USER,
-    RLIM64_INFINITY,
-};
-#[cfg(feature = "fs")]
-use {crate::backend::conv::ret_c_uint_infallible, crate::fs::Mode};
-#[cfg(feature = "alloc")]
-use {crate::backend::conv::slice_just_addr_mut, crate::process::Gid};
-
-// `sched_getcpu` has special optimizations via the vDSO on some architectures.
-#[cfg(any(
-    target_arch = "x86_64",
-    target_arch = "x86",
-    target_arch = "riscv64",
-    target_arch = "powerpc64"
-))]
-pub(crate) use crate::backend::vdso_wrappers::sched_getcpu;
-
-// `sched_getcpu` on platforms without a vDSO entry for it.
-#[cfg(not(any(
-    target_arch = "x86_64",
-    target_arch = "x86",
-    target_arch = "riscv64",
-    target_arch = "powerpc64"
-)))]
-#[inline]
-pub(crate) fn sched_getcpu() -> usize {
-    let mut cpu = MaybeUninit::<u32>::uninit();
-    unsafe {
-        let r = ret(syscall!(__NR_getcpu, &mut cpu, zero(), zero()));
-        debug_assert!(r.is_ok());
-        cpu.assume_init() as usize
-    }
-}
-
-#[cfg(feature = "fs")]
-#[inline]
-pub(crate) fn chdir(filename: &CStr) -> io::Result<()> {
-    unsafe { ret(syscall_readonly!(__NR_chdir, filename)) }
-}
-
-#[inline]
-pub(crate) fn fchdir(fd: BorrowedFd<'_>) -> io::Result<()> {
-    unsafe { ret(syscall_readonly!(__NR_fchdir, fd)) }
-}
-
-#[cfg(feature = "fs")]
-#[inline]
-pub(crate) fn chroot(filename: &CStr) -> io::Result<()> {
-    unsafe { ret(syscall_readonly!(__NR_chroot, filename)) }
-}
-
-#[cfg(all(feature = "alloc", feature = "fs"))]
-#[inline]
-pub(crate) fn getcwd(buf: &mut [MaybeUninit<u8>]) -> io::Result<usize> {
-    let (buf_addr_mut, buf_len) = slice_mut(buf);
-    unsafe { ret_usize(syscall!(__NR_getcwd, buf_addr_mut, buf_len)) }
-}
-
-#[inline]
-pub(crate) fn membarrier_query() -> MembarrierQuery {
-    unsafe {
-        match ret_c_uint(syscall!(
-            __NR_membarrier,
-            c_int(membarrier_cmd::MEMBARRIER_CMD_QUERY as _),
-            c_uint(0)
-        )) {
-            Ok(query) => MembarrierQuery::from_bits_retain(query),
-            Err(_) => MembarrierQuery::empty(),
-        }
-    }
-}
-
-#[inline]
-pub(crate) fn membarrier(cmd: MembarrierCommand) -> io::Result<()> {
-    unsafe { ret(syscall!(__NR_membarrier, cmd, c_uint(0))) }
-}
-
-#[inline]
-pub(crate) fn membarrier_cpu(cmd: MembarrierCommand, cpu: Cpuid) -> io::Result<()> {
-    unsafe {
-        ret(syscall!(
-            __NR_membarrier,
-            cmd,
-            c_uint(membarrier_cmd_flag::MEMBARRIER_CMD_FLAG_CPU as _),
-            cpu
-        ))
-    }
-}
-
-#[inline]
-pub(crate) fn getppid() -> Option<Pid> {
-    unsafe {
-        let ppid = ret_c_int_infallible(syscall_readonly!(__NR_getppid));
-        Pid::from_raw(ppid)
-    }
-}
-
-#[inline]
-pub(crate) fn getpgid(pid: Option<Pid>) -> io::Result<Pid> {
-    unsafe {
-        let pgid = ret_c_int(syscall_readonly!(__NR_getpgid, c_int(Pid::as_raw(pid))))?;
-        debug_assert!(pgid > 0);
-        Ok(Pid::from_raw_unchecked(pgid))
-    }
-}
-
-#[inline]
-pub(crate) fn setpgid(pid: Option<Pid>, pgid: Option<Pid>) -> io::Result<()> {
-    unsafe {
-        ret(syscall_readonly!(
-            __NR_setpgid,
-            c_int(Pid::as_raw(pid)),
-            c_int(Pid::as_raw(pgid))
-        ))
-    }
-}
-
-#[inline]
-pub(crate) fn getpgrp() -> Pid {
-    // Use the `getpgrp` syscall if available.
-    #[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
-    unsafe {
-        let pgid = ret_c_int_infallible(syscall_readonly!(__NR_getpgrp));
-        debug_assert!(pgid > 0);
-        Pid::from_raw_unchecked(pgid)
-    }
-
-    // Otherwise use `getpgrp` and pass it zero.
-    #[cfg(any(target_arch = "aarch64", target_arch = "riscv64"))]
-    unsafe {
-        let pgid = ret_c_int_infallible(syscall_readonly!(__NR_getpgid, c_uint(0)));
-        debug_assert!(pgid > 0);
-        Pid::from_raw_unchecked(pgid)
-    }
-}
-
-#[inline]
-pub(crate) fn sched_getaffinity(pid: Option<Pid>, cpuset: &mut RawCpuSet) -> io::Result<()> {
-    unsafe {
-        // The raw Linux syscall returns the size (in bytes) of the `cpumask_t`
-        // data type that is used internally by the kernel to represent the CPU
-        // set bit mask.
-        let size = ret_usize(syscall!(
-            __NR_sched_getaffinity,
-            c_int(Pid::as_raw(pid)),
-            size_of::<RawCpuSet, _>(),
-            by_mut(&mut cpuset.bits)
-        ))?;
-        let bytes = as_mut_ptr(cpuset).cast::<u8>();
-        let rest = bytes.wrapping_add(size);
-        // Zero every byte in the cpuset not set by the kernel.
-        rest.write_bytes(0, core::mem::size_of::<RawCpuSet>() - size);
-        Ok(())
-    }
-}
-
-#[inline]
-pub(crate) fn sched_setaffinity(pid: Option<Pid>, cpuset: &RawCpuSet) -> io::Result<()> {
-    unsafe {
-        ret(syscall_readonly!(
-            __NR_sched_setaffinity,
-            c_int(Pid::as_raw(pid)),
-            size_of::<RawCpuSet, _>(),
-            slice_just_addr(&cpuset.bits)
-        ))
-    }
-}
-
-#[inline]
-pub(crate) fn sched_yield() {
-    unsafe {
-        // See the documentation for [`crate::process::sched_yield`] for why
-        // errors are ignored.
-        syscall_readonly!(__NR_sched_yield).decode_void();
-    }
-}
-
-#[cfg(feature = "fs")]
-#[inline]
-pub(crate) fn umask(mode: Mode) -> Mode {
-    unsafe { Mode::from_bits_retain(ret_c_uint_infallible(syscall_readonly!(__NR_umask, mode))) }
-}
-
-#[inline]
-pub(crate) fn nice(inc: i32) -> io::Result<i32> {
-    let priority = (if inc > -40 && inc < 40 {
-        inc + getpriority_process(None)?
-    } else {
-        inc
-    })
-    .clamp(-20, 19);
-    setpriority_process(None, priority)?;
-    Ok(priority)
-}
-
-#[inline]
-pub(crate) fn getpriority_user(uid: Uid) -> io::Result<i32> {
-    unsafe {
-        Ok(20
-            - ret_c_int(syscall_readonly!(
-                __NR_getpriority,
-                c_uint(PRIO_USER),
-                c_uint(uid.as_raw())
-            ))?)
-    }
-}
-
-#[inline]
-pub(crate) fn getpriority_pgrp(pgid: Option<Pid>) -> io::Result<i32> {
-    unsafe {
-        Ok(20
-            - ret_c_int(syscall_readonly!(
-                __NR_getpriority,
-                c_uint(PRIO_PGRP),
-                c_int(Pid::as_raw(pgid))
-            ))?)
-    }
-}
-
-#[inline]
-pub(crate) fn getpriority_process(pid: Option<Pid>) -> io::Result<i32> {
-    unsafe {
-        Ok(20
-            - ret_c_int(syscall_readonly!(
-                __NR_getpriority,
-                c_uint(PRIO_PROCESS),
-                c_int(Pid::as_raw(pid))
-            ))?)
-    }
-}
-
-#[inline]
-pub(crate) fn setpriority_user(uid: Uid, priority: i32) -> io::Result<()> {
-    unsafe {
-        ret(syscall_readonly!(
-            __NR_setpriority,
-            c_uint(PRIO_USER),
-            c_uint(uid.as_raw()),
-            c_int(priority)
-        ))
-    }
-}
-
-#[inline]
-pub(crate) fn setpriority_pgrp(pgid: Option<Pid>, priority: i32) -> io::Result<()> {
-    unsafe {
-        ret(syscall_readonly!(
-            __NR_setpriority,
-            c_uint(PRIO_PGRP),
-            c_int(Pid::as_raw(pgid)),
-            c_int(priority)
-        ))
-    }
-}
-
-#[inline]
-pub(crate) fn setpriority_process(pid: Option<Pid>, priority: i32) -> io::Result<()> {
-    unsafe {
-        ret(syscall_readonly!(
-            __NR_setpriority,
-            c_uint(PRIO_PROCESS),
-            c_int(Pid::as_raw(pid)),
-            c_int(priority)
-        ))
-    }
-}
-
-#[inline]
-pub(crate) fn getrlimit(limit: Resource) -> Rlimit {
-    let mut result = MaybeUninit::<rlimit64>::uninit();
-    unsafe {
-        ret_infallible(syscall!(
-            __NR_prlimit64,
-            c_uint(0),
-            limit,
-            null::<c::c_void>(),
-            &mut result
-        ));
-        rlimit_from_linux(result.assume_init())
-    }
-}
-
-#[inline]
-pub(crate) fn setrlimit(limit: Resource, new: Rlimit) -> io::Result<()> {
-    unsafe {
-        let lim = rlimit_to_linux(new.clone());
-        match ret(syscall_readonly!(
-            __NR_prlimit64,
-            c_uint(0),
-            limit,
-            by_ref(&lim),
-            null_mut::<c::c_void>()
-        )) {
-            Ok(()) => Ok(()),
-            Err(err) => Err(err),
-        }
-    }
-}
-
-#[inline]
-pub(crate) fn prlimit(pid: Option<Pid>, limit: Resource, new: Rlimit) -> io::Result<Rlimit> {
-    let lim = rlimit_to_linux(new);
-    let mut result = MaybeUninit::<rlimit64>::uninit();
-    unsafe {
-        match ret(syscall!(
-            __NR_prlimit64,
-            c_int(Pid::as_raw(pid)),
-            limit,
-            by_ref(&lim),
-            &mut result
-        )) {
-            Ok(()) => Ok(rlimit_from_linux(result.assume_init())),
-            Err(err) => Err(err),
-        }
-    }
-}
-
-/// Convert a Rust [`Rlimit`] to a C `rlimit64`.
-#[inline]
-fn rlimit_from_linux(lim: rlimit64) -> Rlimit {
-    let current = if lim.rlim_cur == RLIM64_INFINITY as _ {
-        None
-    } else {
-        Some(lim.rlim_cur)
-    };
-    let maximum = if lim.rlim_max == RLIM64_INFINITY as _ {
-        None
-    } else {
-        Some(lim.rlim_max)
-    };
-    Rlimit { current, maximum }
-}
-
-/// Convert a C `rlimit64` to a Rust `Rlimit`.
-#[inline]
-fn rlimit_to_linux(lim: Rlimit) -> rlimit64 {
-    let rlim_cur = match lim.current {
-        Some(r) => r,
-        None => RLIM64_INFINITY as _,
-    };
-    let rlim_max = match lim.maximum {
-        Some(r) => r,
-        None => RLIM64_INFINITY as _,
-    };
-    rlimit64 { rlim_cur, rlim_max }
-}
-
-#[inline]
-pub(crate) fn wait(waitopts: WaitOptions) -> io::Result<Option<(Pid, WaitStatus)>> {
-    _waitpid(!0, waitopts)
-}
-
-#[inline]
-pub(crate) fn waitpid(
-    pid: Option<Pid>,
-    waitopts: WaitOptions,
-) -> io::Result<Option<(Pid, WaitStatus)>> {
-    _waitpid(Pid::as_raw(pid), waitopts)
-}
-
-#[inline]
-pub(crate) fn waitpgid(pgid: Pid, waitopts: WaitOptions) -> io::Result<Option<(Pid, WaitStatus)>> {
-    _waitpid(-pgid.as_raw_nonzero().get(), waitopts)
-}
-
-#[inline]
-pub(crate) fn _waitpid(
-    pid: RawPid,
-    waitopts: WaitOptions,
-) -> io::Result<Option<(Pid, WaitStatus)>> {
-    unsafe {
-        let mut status = MaybeUninit::<u32>::uninit();
-        let pid = ret_c_int(syscall!(
-            __NR_wait4,
-            c_int(pid as _),
-            &mut status,
-            c_int(waitopts.bits() as _),
-            zero()
-        ))?;
-        Ok(Pid::from_raw(pid).map(|pid| (pid, WaitStatus::new(status.assume_init()))))
-    }
-}
-
-#[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(pid) => _waitid_pgid(pid, options),
-        WaitId::PidFd(fd) => _waitid_pidfd(fd, options),
-    }
-}
-
-#[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(syscall!(
-            __NR_waitid,
-            c_uint(c::P_ALL),
-            c_uint(0),
-            by_mut(&mut status),
-            c_int(options.bits() as _),
-            zero()
-        ))?
-    };
-
-    Ok(unsafe { cvt_waitid_status(status) })
-}
-
-#[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(syscall!(
-            __NR_waitid,
-            c_uint(c::P_PID),
-            c_int(Pid::as_raw(Some(pid))),
-            by_mut(&mut status),
-            c_int(options.bits() as _),
-            zero()
-        ))?
-    };
-
-    Ok(unsafe { cvt_waitid_status(status) })
-}
-
-#[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(syscall!(
-            __NR_waitid,
-            c_uint(c::P_PGID),
-            c_int(Pid::as_raw(pgid)),
-            by_mut(&mut status),
-            c_int(options.bits() as _),
-            zero()
-        ))?
-    };
-
-    Ok(unsafe { cvt_waitid_status(status) })
-}
-
-#[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(syscall!(
-            __NR_waitid,
-            c_uint(c::P_PIDFD),
-            c_uint(fd.as_raw_fd() as _),
-            by_mut(&mut status),
-            c_int(options.bits() as _),
-            zero()
-        ))?
-    };
-
-    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.
-#[inline]
-#[rustfmt::skip]
-unsafe fn cvt_waitid_status(status: MaybeUninit<c::siginfo_t>) -> Option<WaitidStatus> {
-    let status = status.assume_init();
-    if status.__bindgen_anon_1.__bindgen_anon_1._sifields._sigchld._pid == 0 {
-        None
-    } else {
-        Some(WaitidStatus(status))
-    }
-}
-
-#[inline]
-pub(crate) fn getsid(pid: Option<Pid>) -> io::Result<Pid> {
-    unsafe {
-        let pid = ret_c_int(syscall_readonly!(__NR_getsid, c_int(Pid::as_raw(pid))))?;
-        Ok(Pid::from_raw_unchecked(pid))
-    }
-}
-
-#[inline]
-pub(crate) fn setsid() -> io::Result<Pid> {
-    unsafe {
-        let pid = ret_c_int(syscall_readonly!(__NR_setsid))?;
-        Ok(Pid::from_raw_unchecked(pid))
-    }
-}
-
-#[inline]
-pub(crate) fn kill_process(pid: Pid, sig: Signal) -> io::Result<()> {
-    unsafe { ret(syscall_readonly!(__NR_kill, pid, sig)) }
-}
-
-#[inline]
-pub(crate) fn kill_process_group(pid: Pid, sig: Signal) -> io::Result<()> {
-    unsafe { ret(syscall_readonly!(__NR_kill, negative_pid(pid), sig)) }
-}
-
-#[inline]
-pub(crate) fn kill_current_process_group(sig: Signal) -> io::Result<()> {
-    unsafe { ret(syscall_readonly!(__NR_kill, pass_usize(0), sig)) }
-}
-
-#[inline]
-pub(crate) fn test_kill_process(pid: Pid) -> io::Result<()> {
-    unsafe { ret(syscall_readonly!(__NR_kill, pid, pass_usize(0))) }
-}
-
-#[inline]
-pub(crate) fn test_kill_process_group(pid: Pid) -> io::Result<()> {
-    unsafe {
-        ret(syscall_readonly!(
-            __NR_kill,
-            negative_pid(pid),
-            pass_usize(0)
-        ))
-    }
-}
-
-#[inline]
-pub(crate) fn test_kill_current_process_group() -> io::Result<()> {
-    unsafe { ret(syscall_readonly!(__NR_kill, pass_usize(0), pass_usize(0))) }
-}
-
-#[inline]
-pub(crate) fn pidfd_getfd(
-    pidfd: BorrowedFd<'_>,
-    targetfd: RawFd,
-    flags: PidfdGetfdFlags,
-) -> io::Result<OwnedFd> {
-    unsafe {
-        ret_owned_fd(syscall_readonly!(
-            __NR_pidfd_getfd,
-            pidfd,
-            raw_fd(targetfd),
-            c_int(flags.bits() as _)
-        ))
-    }
-}
-
-#[inline]
-pub(crate) fn pidfd_open(pid: Pid, flags: PidfdFlags) -> io::Result<OwnedFd> {
-    unsafe { ret_owned_fd(syscall_readonly!(__NR_pidfd_open, pid, flags)) }
-}
-
-#[cfg(feature = "alloc")]
-#[inline]
-pub(crate) fn getgroups(buf: &mut [Gid]) -> io::Result<usize> {
-    let len = buf.len().try_into().map_err(|_| io::Errno::NOMEM)?;
-
-    unsafe {
-        ret_usize(syscall!(
-            __NR_getgroups,
-            c_int(len),
-            slice_just_addr_mut(buf)
-        ))
-    }
-}