1 files changed, 0 insertions, 135 deletions
diff --git a/vendor/rustix/src/backend/linux_raw/pipe/syscalls.rs b/vendor/rustix/src/backend/linux_raw/pipe/syscalls.rs
deleted file mode 100644
index ec3e459..0000000
--- a/vendor/rustix/src/backend/linux_raw/pipe/syscalls.rs
+++ /dev/null
@@ -1,135 +0,0 @@
-//! linux_raw syscalls supporting `rustix::pipe`.
-//!
-//! # Safety
-//!
-//! See the `rustix::backend` module documentation for details.
-#![allow(unsafe_code, clippy::undocumented_unsafe_blocks)]
-
-use crate::backend::conv::{c_int, c_uint, opt_mut, pass_usize, ret, ret_usize, slice};
-use crate::backend::{c, MAX_IOV};
-use crate::fd::{BorrowedFd, OwnedFd};
-use crate::io;
-use crate::pipe::{IoSliceRaw, PipeFlags, SpliceFlags};
-use core::cmp;
-use core::mem::MaybeUninit;
-use linux_raw_sys::general::{F_GETPIPE_SZ, F_SETPIPE_SZ};
-
-#[inline]
-pub(crate) fn pipe() -> io::Result<(OwnedFd, OwnedFd)> {
-    // aarch64 and risc64 omit `__NR_pipe`. On mips, `__NR_pipe` uses a special
-    // calling convention, but using it is not worth complicating our syscall
-    // wrapping infrastructure at this time.
-    #[cfg(any(
-        target_arch = "aarch64",
-        target_arch = "mips",
-        target_arch = "mips32r6",
-        target_arch = "mips64",
-        target_arch = "mips64r6",
-        target_arch = "riscv64",
-    ))]
-    {
-        pipe_with(PipeFlags::empty())
-    }
-    #[cfg(not(any(
-        target_arch = "aarch64",
-        target_arch = "mips",
-        target_arch = "mips32r6",
-        target_arch = "mips64",
-        target_arch = "mips64r6",
-        target_arch = "riscv64",
-    )))]
-    unsafe {
-        let mut result = MaybeUninit::<[OwnedFd; 2]>::uninit();
-        ret(syscall!(__NR_pipe, &mut result))?;
-        let [p0, p1] = result.assume_init();
-        Ok((p0, p1))
-    }
-}
-
-#[inline]
-pub(crate) fn pipe_with(flags: PipeFlags) -> io::Result<(OwnedFd, OwnedFd)> {
-    unsafe {
-        let mut result = MaybeUninit::<[OwnedFd; 2]>::uninit();
-        ret(syscall!(__NR_pipe2, &mut result, flags))?;
-        let [p0, p1] = result.assume_init();
-        Ok((p0, p1))
-    }
-}
-
-#[inline]
-pub fn splice(
-    fd_in: BorrowedFd<'_>,
-    off_in: Option<&mut u64>,
-    fd_out: BorrowedFd<'_>,
-    off_out: Option<&mut u64>,
-    len: usize,
-    flags: SpliceFlags,
-) -> io::Result<usize> {
-    unsafe {
-        ret_usize(syscall!(
-            __NR_splice,
-            fd_in,
-            opt_mut(off_in),
-            fd_out,
-            opt_mut(off_out),
-            pass_usize(len),
-            flags
-        ))
-    }
-}
-
-#[inline]
-pub unsafe fn vmsplice(
-    fd: BorrowedFd<'_>,
-    bufs: &[IoSliceRaw<'_>],
-    flags: SpliceFlags,
-) -> io::Result<usize> {
-    let (bufs_addr, bufs_len) = slice(&bufs[..cmp::min(bufs.len(), MAX_IOV)]);
-    ret_usize(syscall!(__NR_vmsplice, fd, bufs_addr, bufs_len, flags))
-}
-
-#[inline]
-pub fn tee(
-    fd_in: BorrowedFd<'_>,
-    fd_out: BorrowedFd<'_>,
-    len: usize,
-    flags: SpliceFlags,
-) -> io::Result<usize> {
-    unsafe { ret_usize(syscall!(__NR_tee, fd_in, fd_out, pass_usize(len), flags)) }
-}
-
-#[inline]
-pub(crate) fn fcntl_getpipe_sz(fd: BorrowedFd<'_>) -> io::Result<usize> {
-    #[cfg(target_pointer_width = "32")]
-    unsafe {
-        ret_usize(syscall_readonly!(__NR_fcntl64, fd, c_uint(F_GETPIPE_SZ)))
-    }
-    #[cfg(target_pointer_width = "64")]
-    unsafe {
-        ret_usize(syscall_readonly!(__NR_fcntl, fd, c_uint(F_GETPIPE_SZ)))
-    }
-}
-
-#[inline]
-pub(crate) fn fcntl_setpipe_sz(fd: BorrowedFd<'_>, size: usize) -> io::Result<()> {
-    let size: c::c_int = size.try_into().map_err(|_| io::Errno::PERM)?;
-
-    #[cfg(target_pointer_width = "32")]
-    unsafe {
-        ret(syscall_readonly!(
-            __NR_fcntl64,
-            fd,
-            c_uint(F_SETPIPE_SZ),
-            c_int(size)
-        ))
-    }
-    #[cfg(target_pointer_width = "64")]
-    unsafe {
-        ret(syscall_readonly!(
-            __NR_fcntl,
-            fd,
-            c_uint(F_SETPIPE_SZ),
-            c_int(size)
-        ))
-    }
-}