Deleted vendor folder

1 files changed, 0 insertions, 244 deletions

diff --git a/vendor/rustix/src/backend/libc/mm/syscalls.rs b/vendor/rustix/src/backend/libc/mm/syscalls.rs
deleted file mode 100644
index 33bc9ca..0000000
--- a/vendor/rustix/src/backend/libc/mm/syscalls.rs
+++ /dev/null
@@ -1,244 +0,0 @@
-//! libc syscalls supporting `rustix::mm`.
-
-#[cfg(not(target_os = "redox"))]
-use super::types::Advice;
-#[cfg(any(linux_kernel, freebsdlike, netbsdlike))]
-use super::types::MlockAllFlags;
-#[cfg(any(target_os = "emscripten", target_os = "linux"))]
-use super::types::MremapFlags;
-use super::types::{MapFlags, MprotectFlags, MsyncFlags, ProtFlags};
-#[cfg(linux_kernel)]
-use super::types::{MlockFlags, UserfaultfdFlags};
-use crate::backend::c;
-#[cfg(linux_kernel)]
-use crate::backend::conv::ret_owned_fd;
-use crate::backend::conv::{borrowed_fd, no_fd, ret};
-use crate::fd::BorrowedFd;
-#[cfg(linux_kernel)]
-use crate::fd::OwnedFd;
-use crate::io;
-
-#[cfg(not(target_os = "redox"))]
-pub(crate) fn madvise(addr: *mut c::c_void, len: usize, advice: Advice) -> io::Result<()> {
-    // On Linux platforms, `MADV_DONTNEED` has the same value as
-    // `POSIX_MADV_DONTNEED` but different behavior. We remap it to a different
-    // value, and check for it here.
-    #[cfg(target_os = "linux")]
-    if let Advice::LinuxDontNeed = advice {
-        return unsafe { ret(c::madvise(addr, len, c::MADV_DONTNEED)) };
-    }
-
-    #[cfg(not(target_os = "android"))]
-    {
-        let err = unsafe { c::posix_madvise(addr, len, advice as c::c_int) };
-
-        // `posix_madvise` returns its error status rather than using `errno`.
-        if err == 0 {
-            Ok(())
-        } else {
-            Err(io::Errno(err))
-        }
-    }
-
-    #[cfg(target_os = "android")]
-    {
-        if let Advice::DontNeed = advice {
-            // Do nothing. Linux's `MADV_DONTNEED` isn't the same as
-            // `POSIX_MADV_DONTNEED`, so just discard `MADV_DONTNEED`.
-            Ok(())
-        } else {
-            unsafe { ret(c::madvise(addr, len, advice as c::c_int)) }
-        }
-    }
-}
-
-pub(crate) unsafe fn msync(addr: *mut c::c_void, len: usize, flags: MsyncFlags) -> io::Result<()> {
-    let err = c::msync(addr, len, bitflags_bits!(flags));
-
-    // `msync` returns its error status rather than using `errno`.
-    if err == 0 {
-        Ok(())
-    } else {
-        Err(io::Errno(err))
-    }
-}
-
-/// # Safety
-///
-/// `mmap` is primarily unsafe due to the `addr` parameter, as anything working
-/// with memory pointed to by raw pointers is unsafe.
-pub(crate) unsafe fn mmap(
-    ptr: *mut c::c_void,
-    len: usize,
-    prot: ProtFlags,
-    flags: MapFlags,
-    fd: BorrowedFd<'_>,
-    offset: u64,
-) -> io::Result<*mut c::c_void> {
-    let res = c::mmap(
-        ptr,
-        len,
-        bitflags_bits!(prot),
-        bitflags_bits!(flags),
-        borrowed_fd(fd),
-        offset as i64,
-    );
-    if res == c::MAP_FAILED {
-        Err(io::Errno::last_os_error())
-    } else {
-        Ok(res)
-    }
-}
-
-/// # Safety
-///
-/// `mmap` is primarily unsafe due to the `addr` parameter, as anything working
-/// with memory pointed to by raw pointers is unsafe.
-pub(crate) unsafe fn mmap_anonymous(
-    ptr: *mut c::c_void,
-    len: usize,
-    prot: ProtFlags,
-    flags: MapFlags,
-) -> io::Result<*mut c::c_void> {
-    let res = c::mmap(
-        ptr,
-        len,
-        bitflags_bits!(prot),
-        bitflags_bits!(flags | MapFlags::from_bits_retain(bitcast!(c::MAP_ANONYMOUS))),
-        no_fd(),
-        0,
-    );
-    if res == c::MAP_FAILED {
-        Err(io::Errno::last_os_error())
-    } else {
-        Ok(res)
-    }
-}
-
-pub(crate) unsafe fn mprotect(
-    ptr: *mut c::c_void,
-    len: usize,
-    flags: MprotectFlags,
-) -> io::Result<()> {
-    ret(c::mprotect(ptr, len, bitflags_bits!(flags)))
-}
-
-pub(crate) unsafe fn munmap(ptr: *mut c::c_void, len: usize) -> io::Result<()> {
-    ret(c::munmap(ptr, len))
-}
-
-/// # Safety
-///
-/// `mremap` is primarily unsafe due to the `old_address` parameter, as
-/// anything working with memory pointed to by raw pointers is unsafe.
-#[cfg(any(target_os = "emscripten", target_os = "linux"))]
-pub(crate) unsafe fn mremap(
-    old_address: *mut c::c_void,
-    old_size: usize,
-    new_size: usize,
-    flags: MremapFlags,
-) -> io::Result<*mut c::c_void> {
-    let res = c::mremap(old_address, old_size, new_size, bitflags_bits!(flags));
-    if res == c::MAP_FAILED {
-        Err(io::Errno::last_os_error())
-    } else {
-        Ok(res)
-    }
-}
-
-/// # Safety
-///
-/// `mremap_fixed` is primarily unsafe due to the `old_address` and
-/// `new_address` parameters, as anything working with memory pointed to by raw
-/// pointers is unsafe.
-#[cfg(any(target_os = "emscripten", target_os = "linux"))]
-pub(crate) unsafe fn mremap_fixed(
-    old_address: *mut c::c_void,
-    old_size: usize,
-    new_size: usize,
-    flags: MremapFlags,
-    new_address: *mut c::c_void,
-) -> io::Result<*mut c::c_void> {
-    let res = c::mremap(
-        old_address,
-        old_size,
-        new_size,
-        bitflags_bits!(flags | MremapFlags::from_bits_retain(bitcast!(c::MAP_FIXED))),
-        new_address,
-    );
-    if res == c::MAP_FAILED {
-        Err(io::Errno::last_os_error())
-    } else {
-        Ok(res)
-    }
-}
-
-/// # Safety
-///
-/// `mlock` operates on raw pointers and may round out to the nearest page
-/// boundaries.
-#[inline]
-pub(crate) unsafe fn mlock(addr: *mut c::c_void, length: usize) -> io::Result<()> {
-    ret(c::mlock(addr, length))
-}
-
-/// # Safety
-///
-/// `mlock_with` operates on raw pointers and may round out to the nearest page
-/// boundaries.
-#[cfg(linux_kernel)]
-#[inline]
-pub(crate) unsafe fn mlock_with(
-    addr: *mut c::c_void,
-    length: usize,
-    flags: MlockFlags,
-) -> io::Result<()> {
-    weak_or_syscall! {
-        fn mlock2(
-            addr: *const c::c_void,
-            len: c::size_t,
-            flags: c::c_int
-        ) via SYS_mlock2 -> c::c_int
-    }
-
-    ret(mlock2(addr, length, bitflags_bits!(flags)))
-}
-
-/// # Safety
-///
-/// `munlock` operates on raw pointers and may round out to the nearest page
-/// boundaries.
-#[inline]
-pub(crate) unsafe fn munlock(addr: *mut c::c_void, length: usize) -> io::Result<()> {
-    ret(c::munlock(addr, length))
-}
-
-#[cfg(linux_kernel)]
-pub(crate) unsafe fn userfaultfd(flags: UserfaultfdFlags) -> io::Result<OwnedFd> {
-    syscall! {
-        fn userfaultfd(
-            flags: c::c_int
-        ) via SYS_userfaultfd -> c::c_int
-    }
-    ret_owned_fd(userfaultfd(bitflags_bits!(flags)))
-}
-
-/// Locks all pages mapped into the address space of the calling process.
-///
-/// This includes the pages of the code, data, and stack segment, as well as
-/// shared libraries, user space kernel data, shared memory, and memory-mapped
-/// files. All mapped pages are guaranteed to be resident in RAM when the call
-/// returns successfully; the pages are guaranteed to stay in RAM until later
-/// unlocked.
-#[inline]
-#[cfg(any(linux_kernel, freebsdlike, netbsdlike))]
-pub(crate) fn mlockall(flags: MlockAllFlags) -> io::Result<()> {
-    unsafe { ret(c::mlockall(bitflags_bits!(flags))) }
-}
-
-/// Unlocks all pages mapped into the address space of the calling process.
-#[inline]
-#[cfg(any(linux_kernel, freebsdlike, netbsdlike))]
-pub(crate) fn munlockall() -> io::Result<()> {
-    unsafe { ret(c::munlockall()) }
-}