From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Fri, 19 Jul 2024 16:37:58 +0400
Subject: Deleted vendor folder

---
 vendor/rustix/src/pid.rs | 104 -----------------------------------------------
 1 file changed, 104 deletions(-)
 delete mode 100644 vendor/rustix/src/pid.rs

(limited to 'vendor/rustix/src/pid.rs')

diff --git a/vendor/rustix/src/pid.rs b/vendor/rustix/src/pid.rs
deleted file mode 100644
index 5f2b9ad..0000000
--- a/vendor/rustix/src/pid.rs
+++ /dev/null
@@ -1,104 +0,0 @@
-//! The `Pid` type.
-
-#![allow(unsafe_code)]
-
-use crate::backend::c;
-use core::num::NonZeroI32;
-
-/// A process identifier as a raw integer.
-pub type RawPid = c::pid_t;
-
-/// `pid_t`—A non-zero Unix process ID.
-///
-/// This is a pid, and not a pidfd. It is not a file descriptor, and the
-/// process it refers to could disappear at any time and be replaced by
-/// another, unrelated, process.
-#[repr(transparent)]
-#[derive(Copy, Clone, Eq, PartialEq, Debug, Hash)]
-pub struct Pid(NonZeroI32);
-
-impl Pid {
-    /// A `Pid` corresponding to the init process (pid 1).
-    pub const INIT: Self = Self(match NonZeroI32::new(1) {
-        Some(n) => n,
-        None => panic!("unreachable"),
-    });
-
-    /// Converts a `RawPid` into a `Pid`.
-    ///
-    /// Returns `Some` for positive `RawPid`s. Otherwise, returns `None`.
-    ///
-    /// This is safe because a `Pid` is a number without any guarantees for the
-    /// kernel. Non-child `Pid`s are always racy for any syscalls, but can only
-    /// cause logic errors. If you want race-free access to or control of
-    /// non-child processes, please consider other mechanisms like [pidfd] on
-    /// Linux.
-    ///
-    /// [pidfd]: https://man7.org/linux/man-pages/man2/pidfd_open.2.html
-    #[inline]
-    pub const fn from_raw(raw: RawPid) -> Option<Self> {
-        if raw > 0 {
-            // SAFETY: We just checked that `raw > 0`.
-            unsafe { Some(Self::from_raw_unchecked(raw)) }
-        } else {
-            None
-        }
-    }
-
-    /// Converts a known positive `RawPid` into a `Pid`.
-    ///
-    /// # Safety
-    ///
-    /// The caller must guarantee `raw` is positive.
-    #[inline]
-    pub const unsafe fn from_raw_unchecked(raw: RawPid) -> Self {
-        debug_assert!(raw > 0);
-        Self(NonZeroI32::new_unchecked(raw))
-    }
-
-    /// Creates a `Pid` holding the ID of the given child process.
-    #[cfg(feature = "std")]
-    #[inline]
-    pub fn from_child(child: &std::process::Child) -> Self {
-        let id = child.id();
-        // SAFETY: We know the returned ID is valid because it came directly
-        // from an OS API.
-        unsafe { Self::from_raw_unchecked(id as i32) }
-    }
-
-    /// Converts a `Pid` into a `NonZeroI32`.
-    #[inline]
-    pub const fn as_raw_nonzero(self) -> NonZeroI32 {
-        self.0
-    }
-
-    /// Converts an `Option<Pid>` into a `RawPid`.
-    #[inline]
-    pub fn as_raw(pid: Option<Self>) -> RawPid {
-        pid.map_or(0, |pid| pid.0.get())
-    }
-
-    /// Test whether this pid represents the init process (pid 1).
-    #[inline]
-    pub const fn is_init(self) -> bool {
-        self.0.get() == Self::INIT.0.get()
-    }
-}
-
-#[test]
-fn test_sizes() {
-    use core::mem::transmute;
-
-    assert_eq_size!(RawPid, NonZeroI32);
-    assert_eq_size!(RawPid, Pid);
-    assert_eq_size!(RawPid, Option<Pid>);
-
-    // Rustix doesn't depend on `Option<Pid>` matching the ABI of a raw integer
-    // for correctness, but it should work nonetheless.
-    const_assert_eq!(0 as RawPid, unsafe {
-        transmute::<Option<Pid>, RawPid>(None)
-    });
-    const_assert_eq!(4567 as RawPid, unsafe {
-        transmute::<Option<Pid>, RawPid>(Some(Pid::from_raw_unchecked(4567)))
-    });
-}
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