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/backend/linux_raw/net/msghdr.rs | 146 ----------------------
 1 file changed, 146 deletions(-)
 delete mode 100644 vendor/rustix/src/backend/linux_raw/net/msghdr.rs

(limited to 'vendor/rustix/src/backend/linux_raw/net/msghdr.rs')

diff --git a/vendor/rustix/src/backend/linux_raw/net/msghdr.rs b/vendor/rustix/src/backend/linux_raw/net/msghdr.rs
deleted file mode 100644
index 2b88bfb..0000000
--- a/vendor/rustix/src/backend/linux_raw/net/msghdr.rs
+++ /dev/null
@@ -1,146 +0,0 @@
-//! Utilities for dealing with message headers.
-//!
-//! These take closures rather than returning a `c::msghdr` directly because
-//! the message headers may reference stack-local data.
-
-#![allow(unsafe_code)]
-
-use crate::backend::c;
-use crate::backend::net::write_sockaddr::{encode_sockaddr_v4, encode_sockaddr_v6};
-
-use crate::io::{self, IoSlice, IoSliceMut};
-use crate::net::{RecvAncillaryBuffer, SendAncillaryBuffer, SocketAddrV4, SocketAddrV6};
-use crate::utils::as_ptr;
-
-use core::mem::{size_of, MaybeUninit};
-use core::ptr::null_mut;
-
-fn msg_iov_len(len: usize) -> c::size_t {
-    // This cast cannot overflow.
-    len as c::size_t
-}
-
-pub(crate) fn msg_control_len(len: usize) -> c::size_t {
-    // Same as above.
-    len as c::size_t
-}
-
-/// Create a message header intended to receive a datagram.
-pub(crate) fn with_recv_msghdr<R>(
-    name: &mut MaybeUninit<c::sockaddr_storage>,
-    iov: &mut [IoSliceMut<'_>],
-    control: &mut RecvAncillaryBuffer<'_>,
-    f: impl FnOnce(&mut c::msghdr) -> io::Result<R>,
-) -> io::Result<R> {
-    control.clear();
-
-    let namelen = size_of::<c::sockaddr_storage>() as c::c_int;
-    let mut msghdr = c::msghdr {
-        msg_name: name.as_mut_ptr().cast(),
-        msg_namelen: namelen,
-        msg_iov: iov.as_mut_ptr().cast(),
-        msg_iovlen: msg_iov_len(iov.len()),
-        msg_control: control.as_control_ptr().cast(),
-        msg_controllen: msg_control_len(control.control_len()),
-        msg_flags: 0,
-    };
-
-    let res = f(&mut msghdr);
-
-    // Reset the control length.
-    if res.is_ok() {
-        unsafe {
-            control.set_control_len(msghdr.msg_controllen.try_into().unwrap_or(usize::MAX));
-        }
-    }
-
-    res
-}
-
-/// Create a message header intended to send without an address.
-pub(crate) fn with_noaddr_msghdr<R>(
-    iov: &[IoSlice<'_>],
-    control: &mut SendAncillaryBuffer<'_, '_, '_>,
-    f: impl FnOnce(c::msghdr) -> R,
-) -> R {
-    f(c::msghdr {
-        msg_name: null_mut(),
-        msg_namelen: 0,
-        msg_iov: iov.as_ptr() as _,
-        msg_iovlen: msg_iov_len(iov.len()),
-        msg_control: control.as_control_ptr().cast(),
-        msg_controllen: msg_control_len(control.control_len()),
-        msg_flags: 0,
-    })
-}
-
-/// Create a message header intended to send with an IPv4 address.
-pub(crate) fn with_v4_msghdr<R>(
-    addr: &SocketAddrV4,
-    iov: &[IoSlice<'_>],
-    control: &mut SendAncillaryBuffer<'_, '_, '_>,
-    f: impl FnOnce(c::msghdr) -> R,
-) -> R {
-    let encoded = encode_sockaddr_v4(addr);
-
-    f(c::msghdr {
-        msg_name: as_ptr(&encoded) as _,
-        msg_namelen: size_of::<SocketAddrV4>() as _,
-        msg_iov: iov.as_ptr() as _,
-        msg_iovlen: msg_iov_len(iov.len()),
-        msg_control: control.as_control_ptr().cast(),
-        msg_controllen: msg_control_len(control.control_len()),
-        msg_flags: 0,
-    })
-}
-
-/// Create a message header intended to send with an IPv6 address.
-pub(crate) fn with_v6_msghdr<R>(
-    addr: &SocketAddrV6,
-    iov: &[IoSlice<'_>],
-    control: &mut SendAncillaryBuffer<'_, '_, '_>,
-    f: impl FnOnce(c::msghdr) -> R,
-) -> R {
-    let encoded = encode_sockaddr_v6(addr);
-
-    f(c::msghdr {
-        msg_name: as_ptr(&encoded) as _,
-        msg_namelen: size_of::<SocketAddrV6>() as _,
-        msg_iov: iov.as_ptr() as _,
-        msg_iovlen: msg_iov_len(iov.len()),
-        msg_control: control.as_control_ptr().cast(),
-        msg_controllen: msg_control_len(control.control_len()),
-        msg_flags: 0,
-    })
-}
-
-/// Create a message header intended to send with a Unix address.
-pub(crate) fn with_unix_msghdr<R>(
-    addr: &crate::net::SocketAddrUnix,
-    iov: &[IoSlice<'_>],
-    control: &mut SendAncillaryBuffer<'_, '_, '_>,
-    f: impl FnOnce(c::msghdr) -> R,
-) -> R {
-    f(c::msghdr {
-        msg_name: as_ptr(&addr.unix) as _,
-        msg_namelen: addr.addr_len() as _,
-        msg_iov: iov.as_ptr() as _,
-        msg_iovlen: msg_iov_len(iov.len()),
-        msg_control: control.as_control_ptr().cast(),
-        msg_controllen: msg_control_len(control.control_len()),
-        msg_flags: 0,
-    })
-}
-
-/// Create a zero-initialized message header struct value.
-pub(crate) fn zero_msghdr() -> c::msghdr {
-    c::msghdr {
-        msg_name: null_mut(),
-        msg_namelen: 0,
-        msg_iov: null_mut(),
-        msg_iovlen: 0,
-        msg_control: null_mut(),
-        msg_controllen: 0,
-        msg_flags: 0,
-    }
-}
-- 
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