Deleted vendor folder

1 files changed, 0 insertions, 1007 deletions

diff --git a/vendor/rustix/src/thread/prctl.rs b/vendor/rustix/src/thread/prctl.rs
deleted file mode 100644
index 9d9e6b2..0000000
--- a/vendor/rustix/src/thread/prctl.rs
+++ /dev/null
@@ -1,1007 +0,0 @@
-//! Linux `prctl` wrappers.
-//!
-//! Rustix wraps variadic/dynamic-dispatch functions like `prctl` in
-//! type-safe wrappers.
-//!
-//! # Safety
-//!
-//! The inner `prctl` calls are dynamically typed and must be called
-//! correctly.
-#![allow(unsafe_code)]
-
-use core::mem::MaybeUninit;
-use core::num::NonZeroU64;
-use core::ptr;
-use core::ptr::NonNull;
-use core::sync::atomic::AtomicU8;
-
-use bitflags::bitflags;
-
-use crate::backend::c::{c_int, c_uint, c_void};
-use crate::backend::prctl::syscalls;
-use crate::ffi::CStr;
-#[cfg(feature = "alloc")]
-use crate::ffi::CString;
-use crate::io;
-use crate::pid::Pid;
-use crate::prctl::{
-    prctl_1arg, prctl_2args, prctl_3args, prctl_get_at_arg2_optional, PointerAuthenticationKeys,
-};
-use crate::utils::as_ptr;
-
-//
-// PR_GET_KEEPCAPS/PR_SET_KEEPCAPS
-//
-
-const PR_GET_KEEPCAPS: c_int = 7;
-
-/// Get the current state of the calling thread's `keep capabilities` flag.
-///
-/// # References
-///  - [`prctl(PR_GET_KEEPCAPS,...)`]
-///
-/// [`prctl(PR_GET_KEEPCAPS,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn get_keep_capabilities() -> io::Result<bool> {
-    unsafe { prctl_1arg(PR_GET_KEEPCAPS) }.map(|r| r != 0)
-}
-
-const PR_SET_KEEPCAPS: c_int = 8;
-
-/// Set the state of the calling thread's `keep capabilities` flag.
-///
-/// # References
-///  - [`prctl(PR_SET_KEEPCAPS,...)`]
-///
-/// [`prctl(PR_SET_KEEPCAPS,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn set_keep_capabilities(enable: bool) -> io::Result<()> {
-    unsafe { prctl_2args(PR_SET_KEEPCAPS, usize::from(enable) as *mut _) }.map(|_r| ())
-}
-
-//
-// PR_GET_NAME/PR_SET_NAME
-//
-
-#[cfg(feature = "alloc")]
-const PR_GET_NAME: c_int = 16;
-
-/// Get the name of the calling thread.
-///
-/// # References
-///  - [`prctl(PR_GET_NAME,...)`]
-///
-/// [`prctl(PR_GET_NAME,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-#[cfg(feature = "alloc")]
-pub fn name() -> io::Result<CString> {
-    let mut buffer = [0_u8; 16];
-    unsafe { prctl_2args(PR_GET_NAME, buffer.as_mut_ptr().cast())? };
-
-    let len = buffer.iter().position(|&x| x == 0_u8).unwrap_or(0);
-    CString::new(&buffer[..len]).map_err(|_r| io::Errno::ILSEQ)
-}
-
-const PR_SET_NAME: c_int = 15;
-
-/// Set the name of the calling thread.
-///
-/// Unlike `pthread_setname_np`, this function silently truncates the name to
-/// 16 bytes, as the Linux syscall does.
-///
-/// # References
-///  - [`prctl(PR_SET_NAME,...)`]
-///
-/// [`prctl(PR_SET_NAME,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn set_name(name: &CStr) -> io::Result<()> {
-    unsafe { prctl_2args(PR_SET_NAME, name.as_ptr() as *mut _) }.map(|_r| ())
-}
-
-//
-// PR_GET_SECCOMP/PR_SET_SECCOMP
-//
-
-//const PR_GET_SECCOMP: c_int = 21;
-
-const SECCOMP_MODE_DISABLED: i32 = 0;
-const SECCOMP_MODE_STRICT: i32 = 1;
-const SECCOMP_MODE_FILTER: i32 = 2;
-
-/// `SECCOMP_MODE_*`.
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-#[repr(i32)]
-pub enum SecureComputingMode {
-    /// Secure computing is not in use.
-    Disabled = SECCOMP_MODE_DISABLED,
-    /// Use hard-coded filter.
-    Strict = SECCOMP_MODE_STRICT,
-    /// Use user-supplied filter.
-    Filter = SECCOMP_MODE_FILTER,
-}
-
-impl TryFrom<i32> for SecureComputingMode {
-    type Error = io::Errno;
-
-    fn try_from(value: i32) -> Result<Self, Self::Error> {
-        match value {
-            SECCOMP_MODE_DISABLED => Ok(Self::Disabled),
-            SECCOMP_MODE_STRICT => Ok(Self::Strict),
-            SECCOMP_MODE_FILTER => Ok(Self::Filter),
-            _ => Err(io::Errno::RANGE),
-        }
-    }
-}
-
-/*
-/// Get the secure computing mode of the calling thread.
-///
-/// If the caller is not in secure computing mode, this returns
-/// [`SecureComputingMode::Disabled`]. If the caller is in strict secure
-/// computing mode, then this call will cause a [`Signal::Kill`] signal to be
-/// sent to the process. If the caller is in filter mode, and this system call
-/// is allowed by the seccomp filters, it returns
-/// [`SecureComputingMode::Filter`]; otherwise, the process is killed with a
-/// [`Signal::Kill`] signal.
-///
-/// Since Linux 3.8, the Seccomp field of the `/proc/[pid]/status` file
-/// provides a method of obtaining the same information, without the risk that
-/// the process is killed; see [the `proc` manual page].
-///
-/// # References
-///  - [`prctl(PR_GET_SECCOMP,...)`]
-///
-/// [`prctl(PR_GET_SECCOMP,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-/// [the `proc` manual page]: https://man7.org/linux/man-pages/man5/proc.5.html
-#[inline]
-pub fn secure_computing_mode() -> io::Result<SecureComputingMode> {
-    unsafe { prctl_1arg(PR_GET_SECCOMP) }.and_then(TryInto::try_into)
-}
-*/
-
-const PR_SET_SECCOMP: c_int = 22;
-
-/// Set the secure computing mode for the calling thread, to limit the
-/// available system calls.
-///
-/// # References
-///  - [`prctl(PR_SET_SECCOMP,...)`]
-///
-/// [`prctl(PR_SET_SECCOMP,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn set_secure_computing_mode(mode: SecureComputingMode) -> io::Result<()> {
-    unsafe { prctl_2args(PR_SET_SECCOMP, mode as usize as *mut _) }.map(|_r| ())
-}
-
-//
-// PR_CAPBSET_READ/PR_CAPBSET_DROP
-//
-
-const PR_CAPBSET_READ: c_int = 23;
-
-/// Linux per-thread capability.
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-#[repr(u32)]
-pub enum Capability {
-    /// In a system with the `_POSIX_CHOWN_RESTRICTED` option defined, this
-    /// overrides the restriction of changing file ownership and group
-    /// ownership.
-    ChangeOwnership = linux_raw_sys::general::CAP_CHOWN,
-    /// Override all DAC access, including ACL execute access if `_POSIX_ACL`
-    /// is defined. Excluding DAC access covered by
-    /// [`Capability::LinuxImmutable`].
-    DACOverride = linux_raw_sys::general::CAP_DAC_OVERRIDE,
-    /// Overrides all DAC restrictions regarding read and search on files and
-    /// directories, including ACL restrictions if `_POSIX_ACL` is defined.
-    /// Excluding DAC access covered by [`Capability::LinuxImmutable`].
-    DACReadSearch = linux_raw_sys::general::CAP_DAC_READ_SEARCH,
-    /// Overrides all restrictions about allowed operations on files, where
-    /// file owner ID must be equal to the user ID, except where
-    /// [`Capability::FileSetID`] is applicable. It doesn't override MAC
-    /// and DAC restrictions.
-    FileOwner = linux_raw_sys::general::CAP_FOWNER,
-    /// Overrides the following restrictions that the effective user ID shall
-    /// match the file owner ID when setting the `S_ISUID` and `S_ISGID`
-    /// bits on that file; that the effective group ID (or one of the
-    /// supplementary group IDs) shall match the file owner ID when setting the
-    /// `S_ISGID` bit on that file; that the `S_ISUID` and `S_ISGID` bits are
-    /// cleared on successful return from `chown` (not implemented).
-    FileSetID = linux_raw_sys::general::CAP_FSETID,
-    /// Overrides the restriction that the real or effective user ID of a
-    /// process sending a signal must match the real or effective user ID of
-    /// the process receiving the signal.
-    Kill = linux_raw_sys::general::CAP_KILL,
-    /// Allows `setgid` manipulation. Allows `setgroups`. Allows forged gids on
-    /// socket credentials passing.
-    SetGroupID = linux_raw_sys::general::CAP_SETGID,
-    /// Allows `set*uid` manipulation (including fsuid). Allows forged pids on
-    /// socket credentials passing.
-    SetUserID = linux_raw_sys::general::CAP_SETUID,
-    /// Without VFS support for capabilities:
-    ///  - Transfer any capability in your permitted set to any pid.
-    ///  - remove any capability in your permitted set from any pid. With VFS
-    ///    support for capabilities (neither of above, but)
-    ///  - Add any capability from current's capability bounding set to the
-    ///    current process' inheritable set.
-    ///  - Allow taking bits out of capability bounding set.
-    ///  - Allow modification of the securebits for a process.
-    SetPermittedCapabilities = linux_raw_sys::general::CAP_SETPCAP,
-    /// Allow modification of `S_IMMUTABLE` and `S_APPEND` file attributes.
-    LinuxImmutable = linux_raw_sys::general::CAP_LINUX_IMMUTABLE,
-    /// Allows binding to TCP/UDP sockets below 1024. Allows binding to ATM
-    /// VCIs below 32.
-    NetBindService = linux_raw_sys::general::CAP_NET_BIND_SERVICE,
-    /// Allow broadcasting, listen to multicast.
-    NetBroadcast = linux_raw_sys::general::CAP_NET_BROADCAST,
-    /// Allow interface configuration. Allow administration of IP firewall,
-    /// masquerading and accounting. Allow setting debug option on sockets.
-    /// Allow modification of routing tables. Allow setting arbitrary
-    /// process / process group ownership on sockets. Allow binding to any
-    /// address for transparent proxying (also via [`Capability::NetRaw`]).
-    /// Allow setting TOS (type of service). Allow setting promiscuous
-    /// mode. Allow clearing driver statistics. Allow multicasting. Allow
-    /// read/write of device-specific registers. Allow activation of ATM
-    /// control sockets.
-    NetAdmin = linux_raw_sys::general::CAP_NET_ADMIN,
-    /// Allow use of `RAW` sockets. Allow use of `PACKET` sockets. Allow
-    /// binding to any address for transparent proxying (also via
-    /// [`Capability::NetAdmin`]).
-    NetRaw = linux_raw_sys::general::CAP_NET_RAW,
-    /// Allow locking of shared memory segments. Allow mlock and mlockall
-    /// (which doesn't really have anything to do with IPC).
-    IPCLock = linux_raw_sys::general::CAP_IPC_LOCK,
-    /// Override IPC ownership checks.
-    IPCOwner = linux_raw_sys::general::CAP_IPC_OWNER,
-    /// Insert and remove kernel modules - modify kernel without limit.
-    SystemModule = linux_raw_sys::general::CAP_SYS_MODULE,
-    /// Allow ioperm/iopl access. Allow sending USB messages to any device via
-    /// `/dev/bus/usb`.
-    SystemRawIO = linux_raw_sys::general::CAP_SYS_RAWIO,
-    /// Allow use of `chroot`.
-    SystemChangeRoot = linux_raw_sys::general::CAP_SYS_CHROOT,
-    /// Allow `ptrace` of any process.
-    SystemProcessTrace = linux_raw_sys::general::CAP_SYS_PTRACE,
-    /// Allow configuration of process accounting.
-    SystemProcessAccounting = linux_raw_sys::general::CAP_SYS_PACCT,
-    /// Allow configuration of the secure attention key. Allow administration
-    /// of the random device. Allow examination and configuration of disk
-    /// quotas. Allow setting the domainname. Allow setting the hostname.
-    /// Allow `mount` and `umount`, setting up new smb connection.
-    /// Allow some autofs root ioctls. Allow nfsservctl. Allow
-    /// `VM86_REQUEST_IRQ`. Allow to read/write pci config on alpha. Allow
-    /// `irix_prctl` on mips (setstacksize). Allow flushing all cache on
-    /// m68k (`sys_cacheflush`). Allow removing semaphores. Used instead of
-    /// [`Capability::ChangeOwnership`] to "chown" IPC message queues,
-    /// semaphores and shared memory. Allow locking/unlocking of shared
-    /// memory segment. Allow turning swap on/off. Allow forged pids on
-    /// socket credentials passing. Allow setting readahead and
-    /// flushing buffers on block devices. Allow setting geometry in floppy
-    /// driver. Allow turning DMA on/off in `xd` driver. Allow
-    /// administration of md devices (mostly the above, but some
-    /// extra ioctls). Allow tuning the ide driver. Allow access to the nvram
-    /// device. Allow administration of `apm_bios`, serial and bttv (TV)
-    /// device. Allow manufacturer commands in isdn CAPI support driver.
-    /// Allow reading non-standardized portions of pci configuration space.
-    /// Allow DDI debug ioctl on sbpcd driver. Allow setting up serial ports.
-    /// Allow sending raw qic-117 commands. Allow enabling/disabling tagged
-    /// queuing on SCSI controllers and sending arbitrary SCSI commands.
-    /// Allow setting encryption key on loopback filesystem. Allow setting
-    /// zone reclaim policy. Allow everything under
-    /// [`Capability::BerkeleyPacketFilters`] and
-    /// [`Capability::PerformanceMonitoring`] for backward compatibility.
-    SystemAdmin = linux_raw_sys::general::CAP_SYS_ADMIN,
-    /// Allow use of `reboot`.
-    SystemBoot = linux_raw_sys::general::CAP_SYS_BOOT,
-    /// Allow raising priority and setting priority on other (different UID)
-    /// processes. Allow use of FIFO and round-robin (realtime) scheduling
-    /// on own processes and setting the scheduling algorithm used by
-    /// another process. Allow setting cpu affinity on other processes.
-    /// Allow setting realtime ioprio class. Allow setting ioprio class on
-    /// other processes.
-    SystemNice = linux_raw_sys::general::CAP_SYS_NICE,
-    /// Override resource limits. Set resource limits. Override quota limits.
-    /// Override reserved space on ext2 filesystem. Modify data journaling
-    /// mode on ext3 filesystem (uses journaling resources). NOTE: ext2
-    /// honors fsuid when checking for resource overrides, so you can
-    /// override using fsuid too. Override size restrictions on IPC message
-    /// queues. Allow more than 64hz interrupts from the real-time clock.
-    /// Override max number of consoles on console allocation. Override max
-    /// number of keymaps. Control memory reclaim behavior.
-    SystemResource = linux_raw_sys::general::CAP_SYS_RESOURCE,
-    /// Allow manipulation of system clock. Allow `irix_stime` on mips. Allow
-    /// setting the real-time clock.
-    SystemTime = linux_raw_sys::general::CAP_SYS_TIME,
-    /// Allow configuration of tty devices. Allow `vhangup` of tty.
-    SystemTTYConfig = linux_raw_sys::general::CAP_SYS_TTY_CONFIG,
-    /// Allow the privileged aspects of `mknod`.
-    MakeNode = linux_raw_sys::general::CAP_MKNOD,
-    /// Allow taking of leases on files.
-    Lease = linux_raw_sys::general::CAP_LEASE,
-    /// Allow writing the audit log via unicast netlink socket.
-    AuditWrite = linux_raw_sys::general::CAP_AUDIT_WRITE,
-    /// Allow configuration of audit via unicast netlink socket.
-    AuditControl = linux_raw_sys::general::CAP_AUDIT_CONTROL,
-    /// Set or remove capabilities on files. Map `uid=0` into a child user
-    /// namespace.
-    SetFileCapabilities = linux_raw_sys::general::CAP_SETFCAP,
-    /// Override MAC access. The base kernel enforces no MAC policy. An LSM may
-    /// enforce a MAC policy, and if it does and it chooses to implement
-    /// capability based overrides of that policy, this is the capability
-    /// it should use to do so.
-    MACOverride = linux_raw_sys::general::CAP_MAC_OVERRIDE,
-    /// Allow MAC configuration or state changes. The base kernel requires no
-    /// MAC configuration. An LSM may enforce a MAC policy, and if it does
-    /// and it chooses to implement capability based
-    /// checks on modifications to that policy or the data required to maintain
-    /// it, this is the capability it should use to do so.
-    MACAdmin = linux_raw_sys::general::CAP_MAC_ADMIN,
-    /// Allow configuring the kernel's `syslog` (`printk` behaviour).
-    SystemLog = linux_raw_sys::general::CAP_SYSLOG,
-    /// Allow triggering something that will wake the system.
-    WakeAlarm = linux_raw_sys::general::CAP_WAKE_ALARM,
-    /// Allow preventing system suspends.
-    BlockSuspend = linux_raw_sys::general::CAP_BLOCK_SUSPEND,
-    /// Allow reading the audit log via multicast netlink socket.
-    AuditRead = linux_raw_sys::general::CAP_AUDIT_READ,
-    /// Allow system performance and observability privileged operations using
-    /// `perf_events`, `i915_perf` and other kernel subsystems.
-    PerformanceMonitoring = linux_raw_sys::general::CAP_PERFMON,
-    /// This capability allows the following BPF operations:
-    ///  - Creating all types of BPF maps
-    ///  - Advanced verifier features
-    ///     - Indirect variable access
-    ///     - Bounded loops
-    ///     - BPF to BPF function calls
-    ///     - Scalar precision tracking
-    ///     - Larger complexity limits
-    ///     - Dead code elimination
-    ///     - And potentially other features
-    ///  - Loading BPF Type Format (BTF) data
-    ///  - Retrieve `xlated` and JITed code of BPF programs
-    ///  - Use `bpf_spin_lock` helper
-    ///
-    /// [`Capability::PerformanceMonitoring`] relaxes the verifier checks
-    /// further:
-    ///  - BPF progs can use of pointer-to-integer conversions
-    ///  - speculation attack hardening measures are bypassed
-    ///  - `bpf_probe_read` to read arbitrary kernel memory is allowed
-    ///  - `bpf_trace_printk` to print kernel memory is allowed
-    ///
-    /// [`Capability::SystemAdmin`] is required to use bpf_probe_write_user.
-    ///
-    /// [`Capability::SystemAdmin`] is required to iterate system-wide loaded
-    /// programs, maps, links, and BTFs, and convert their IDs to file
-    /// descriptors.
-    ///
-    /// [`Capability::PerformanceMonitoring`] and
-    /// [`Capability::BerkeleyPacketFilters`] are required to load tracing
-    /// programs. [`Capability::NetAdmin`] and
-    /// [`Capability::BerkeleyPacketFilters`] are required to load
-    /// networking programs.
-    BerkeleyPacketFilters = linux_raw_sys::general::CAP_BPF,
-    /// Allow checkpoint/restore related operations. Allow PID selection during
-    /// `clone3`. Allow writing to `ns_last_pid`.
-    CheckpointRestore = linux_raw_sys::general::CAP_CHECKPOINT_RESTORE,
-}
-
-/// Check if the specified capability is in the calling thread's capability
-/// bounding set.
-///
-/// # References
-///  - [`prctl(PR_CAPBSET_READ,...)`]
-///
-/// [`prctl(PR_CAPBSET_READ,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn capability_is_in_bounding_set(capability: Capability) -> io::Result<bool> {
-    unsafe { prctl_2args(PR_CAPBSET_READ, capability as usize as *mut _) }.map(|r| r != 0)
-}
-
-const PR_CAPBSET_DROP: c_int = 24;
-
-/// If the calling thread has the [`Capability::SetPermittedCapabilities`]
-/// capability within its user namespace, then drop the specified capability
-/// from the thread's capability bounding set.
-///
-/// # References
-///  - [`prctl(PR_CAPBSET_DROP,...)`]
-///
-/// [`prctl(PR_CAPBSET_DROP,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn remove_capability_from_bounding_set(capability: Capability) -> io::Result<()> {
-    unsafe { prctl_2args(PR_CAPBSET_DROP, capability as usize as *mut _) }.map(|_r| ())
-}
-
-//
-// PR_GET_SECUREBITS/PR_SET_SECUREBITS
-//
-
-const PR_GET_SECUREBITS: c_int = 27;
-
-bitflags! {
-    /// `SECBIT_*`.
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct CapabilitiesSecureBits: u32 {
-        /// If this bit is set, then the kernel does not grant capabilities
-        /// when a `set-user-ID-root` program is executed, or when a process
-        /// with an effective or real UID of 0 calls `execve`.
-        const NO_ROOT = 1_u32 << 0;
-        /// Set [`NO_ROOT`] irreversibly.
-        const NO_ROOT_LOCKED = 1_u32 << 1;
-        /// Setting this flag stops the kernel from adjusting the process'
-        /// permitted, effective, and ambient capability sets when the thread's
-        /// effective and filesystem UIDs are switched between zero and nonzero
-        /// values.
-        const NO_SETUID_FIXUP = 1_u32 << 2;
-        /// Set [`NO_SETUID_FIXUP`] irreversibly.
-        const NO_SETUID_FIXUP_LOCKED = 1_u32 << 3;
-        /// Setting this flag allows a thread that has one or more 0 UIDs to
-        /// retain capabilities in its permitted set when it switches all of
-        /// its UIDs to nonzero values.
-        const KEEP_CAPS = 1_u32 << 4;
-        /// Set [`KEEP_CAPS`] irreversibly.
-        const KEEP_CAPS_LOCKED = 1_u32 << 5;
-        /// Setting this flag disallows raising ambient capabilities via the
-        /// `prctl`'s `PR_CAP_AMBIENT_RAISE` operation.
-        const NO_CAP_AMBIENT_RAISE = 1_u32 << 6;
-        /// Set [`NO_CAP_AMBIENT_RAISE`] irreversibly.
-        const NO_CAP_AMBIENT_RAISE_LOCKED = 1_u32 << 7;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-/// Get the `securebits` flags of the calling thread.
-///
-/// # References
-///  - [`prctl(PR_GET_SECUREBITS,...)`]
-///
-/// [`prctl(PR_GET_SECUREBITS,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn capabilities_secure_bits() -> io::Result<CapabilitiesSecureBits> {
-    let r = unsafe { prctl_1arg(PR_GET_SECUREBITS)? } as c_uint;
-    CapabilitiesSecureBits::from_bits(r).ok_or(io::Errno::RANGE)
-}
-
-const PR_SET_SECUREBITS: c_int = 28;
-
-/// Set the `securebits` flags of the calling thread.
-///
-/// # References
-///  - [`prctl(PR_SET_SECUREBITS,...)`]
-///
-/// [`prctl(PR_SET_SECUREBITS,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn set_capabilities_secure_bits(bits: CapabilitiesSecureBits) -> io::Result<()> {
-    unsafe { prctl_2args(PR_SET_SECUREBITS, bits.bits() as usize as *mut _) }.map(|_r| ())
-}
-
-//
-// PR_GET_TIMERSLACK/PR_SET_TIMERSLACK
-//
-
-const PR_GET_TIMERSLACK: c_int = 30;
-
-/// Get the `current` timer slack value of the calling thread.
-///
-/// # References
-///  - [`prctl(PR_GET_TIMERSLACK,...)`]
-///
-/// [`prctl(PR_GET_TIMERSLACK,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn current_timer_slack() -> io::Result<u64> {
-    unsafe { prctl_1arg(PR_GET_TIMERSLACK) }.map(|r| r as u64)
-}
-
-const PR_SET_TIMERSLACK: c_int = 29;
-
-/// Sets the `current` timer slack value for the calling thread.
-///
-/// # References
-///  - [`prctl(PR_SET_TIMERSLACK,...)`]
-///
-/// [`prctl(PR_SET_TIMERSLACK,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn set_current_timer_slack(value: Option<NonZeroU64>) -> io::Result<()> {
-    let value = usize::try_from(value.map_or(0, NonZeroU64::get)).map_err(|_r| io::Errno::RANGE)?;
-    unsafe { prctl_2args(PR_SET_TIMERSLACK, value as *mut _) }.map(|_r| ())
-}
-
-//
-// PR_GET_NO_NEW_PRIVS/PR_SET_NO_NEW_PRIVS
-//
-
-const PR_GET_NO_NEW_PRIVS: c_int = 39;
-
-/// Get the value of the `no_new_privs` attribute for the calling thread.
-///
-/// # References
-///  - [`prctl(PR_GET_NO_NEW_PRIVS,...)`]
-///
-/// [`prctl(PR_GET_NO_NEW_PRIVS,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn no_new_privs() -> io::Result<bool> {
-    unsafe { prctl_1arg(PR_GET_NO_NEW_PRIVS) }.map(|r| r != 0)
-}
-
-const PR_SET_NO_NEW_PRIVS: c_int = 38;
-
-/// Set the calling thread's `no_new_privs` attribute.
-///
-/// # References
-///  - [`prctl(PR_SET_NO_NEW_PRIVS,...)`]
-///
-/// [`prctl(PR_SET_NO_NEW_PRIVS,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn set_no_new_privs(no_new_privs: bool) -> io::Result<()> {
-    unsafe { prctl_2args(PR_SET_NO_NEW_PRIVS, usize::from(no_new_privs) as *mut _) }.map(|_r| ())
-}
-
-//
-// PR_GET_TID_ADDRESS
-//
-
-const PR_GET_TID_ADDRESS: c_int = 40;
-
-/// Get the `clear_child_tid` address set by `set_tid_address`
-/// and `clone`'s `CLONE_CHILD_CLEARTID` flag.
-///
-/// # References
-///  - [`prctl(PR_GET_TID_ADDRESS,...)`]
-///
-/// [`prctl(PR_GET_TID_ADDRESS,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn get_clear_child_tid_address() -> io::Result<Option<NonNull<c_void>>> {
-    unsafe { prctl_get_at_arg2_optional::<*mut c_void>(PR_GET_TID_ADDRESS) }.map(NonNull::new)
-}
-
-//
-// PR_GET_THP_DISABLE/PR_SET_THP_DISABLE
-//
-
-const PR_GET_THP_DISABLE: c_int = 42;
-
-/// Get the current setting of the `THP disable` flag for the calling thread.
-///
-/// # References
-///  - [`prctl(PR_GET_THP_DISABLE,...)`]
-///
-/// [`prctl(PR_GET_THP_DISABLE,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn transparent_huge_pages_are_disabled() -> io::Result<bool> {
-    unsafe { prctl_1arg(PR_GET_THP_DISABLE) }.map(|r| r != 0)
-}
-
-const PR_SET_THP_DISABLE: c_int = 41;
-
-/// Set the state of the `THP disable` flag for the calling thread.
-///
-/// # References
-///  - [`prctl(PR_SET_THP_DISABLE,...)`]
-///
-/// [`prctl(PR_SET_THP_DISABLE,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn disable_transparent_huge_pages(thp_disable: bool) -> io::Result<()> {
-    unsafe { prctl_2args(PR_SET_THP_DISABLE, usize::from(thp_disable) as *mut _) }.map(|_r| ())
-}
-
-//
-// PR_CAP_AMBIENT
-//
-
-const PR_CAP_AMBIENT: c_int = 47;
-
-const PR_CAP_AMBIENT_IS_SET: usize = 1;
-
-/// Check if the specified capability is in the ambient set.
-///
-/// # References
-///  - [`prctl(PR_CAP_AMBIENT,PR_CAP_AMBIENT_IS_SET,...)`]
-///
-/// [`prctl(PR_CAP_AMBIENT,PR_CAP_AMBIENT_IS_SET,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn capability_is_in_ambient_set(capability: Capability) -> io::Result<bool> {
-    let cap = capability as usize as *mut _;
-    unsafe { prctl_3args(PR_CAP_AMBIENT, PR_CAP_AMBIENT_IS_SET as *mut _, cap) }.map(|r| r != 0)
-}
-
-const PR_CAP_AMBIENT_CLEAR_ALL: usize = 4;
-
-/// Remove all capabilities from the ambient set.
-///
-/// # References
-///  - [`prctl(PR_CAP_AMBIENT,PR_CAP_AMBIENT_CLEAR_ALL,...)`]
-///
-/// [`prctl(PR_CAP_AMBIENT,PR_CAP_AMBIENT_CLEAR_ALL,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn clear_ambient_capability_set() -> io::Result<()> {
-    unsafe { prctl_2args(PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL as *mut _) }.map(|_r| ())
-}
-
-const PR_CAP_AMBIENT_RAISE: usize = 2;
-const PR_CAP_AMBIENT_LOWER: usize = 3;
-
-/// Add or remove the specified capability to the ambient set.
-///
-/// # References
-///  - [`prctl(PR_CAP_AMBIENT,...)`]
-///
-/// [`prctl(PR_CAP_AMBIENT,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn configure_capability_in_ambient_set(capability: Capability, enable: bool) -> io::Result<()> {
-    let sub_operation = if enable {
-        PR_CAP_AMBIENT_RAISE
-    } else {
-        PR_CAP_AMBIENT_LOWER
-    };
-    let cap = capability as usize as *mut _;
-
-    unsafe { prctl_3args(PR_CAP_AMBIENT, sub_operation as *mut _, cap) }.map(|_r| ())
-}
-
-//
-// PR_SVE_GET_VL/PR_SVE_SET_VL
-//
-
-const PR_SVE_GET_VL: c_int = 51;
-
-const PR_SVE_VL_LEN_MASK: u32 = 0xffff;
-const PR_SVE_VL_INHERIT: u32 = 1_u32 << 17;
-
-/// Scalable Vector Extension vector length configuration.
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-pub struct SVEVectorLengthConfig {
-    /// Vector length in bytes.
-    pub vector_length_in_bytes: u32,
-    /// Vector length inherited across `execve`.
-    pub vector_length_inherited_across_execve: bool,
-}
-
-/// Get the thread's current SVE vector length configuration.
-///
-/// # References
-///  - [`prctl(PR_SVE_GET_VL,...)`]
-///
-/// [`prctl(PR_SVE_GET_VL,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn sve_vector_length_configuration() -> io::Result<SVEVectorLengthConfig> {
-    let bits = unsafe { prctl_1arg(PR_SVE_GET_VL)? } as c_uint;
-    Ok(SVEVectorLengthConfig {
-        vector_length_in_bytes: bits & PR_SVE_VL_LEN_MASK,
-        vector_length_inherited_across_execve: (bits & PR_SVE_VL_INHERIT) != 0,
-    })
-}
-
-const PR_SVE_SET_VL: c_int = 50;
-
-const PR_SVE_SET_VL_ONEXEC: u32 = 1_u32 << 18;
-
-/// Configure the thread's vector length of Scalable Vector Extension.
-///
-/// # References
-///  - [`prctl(PR_SVE_SET_VL,...)`]
-///
-/// # Safety
-///
-/// Please ensure the conditions necessary to safely call this function,
-/// as detailed in the references above.
-///
-/// [`prctl(PR_SVE_SET_VL,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub unsafe fn set_sve_vector_length_configuration(
-    vector_length_in_bytes: usize,
-    vector_length_inherited_across_execve: bool,
-    defer_change_to_next_execve: bool,
-) -> io::Result<()> {
-    let vector_length_in_bytes =
-        u32::try_from(vector_length_in_bytes).map_err(|_r| io::Errno::RANGE)?;
-
-    let mut bits = vector_length_in_bytes & PR_SVE_VL_LEN_MASK;
-
-    if vector_length_inherited_across_execve {
-        bits |= PR_SVE_VL_INHERIT;
-    }
-
-    if defer_change_to_next_execve {
-        bits |= PR_SVE_SET_VL_ONEXEC;
-    }
-
-    prctl_2args(PR_SVE_SET_VL, bits as usize as *mut _).map(|_r| ())
-}
-
-//
-// PR_PAC_RESET_KEYS
-//
-
-const PR_PAC_RESET_KEYS: c_int = 54;
-
-/// Securely reset the thread's pointer authentication keys to fresh random
-/// values generated by the kernel.
-///
-/// # References
-///  - [`prctl(PR_PAC_RESET_KEYS,...)`]
-///
-/// # Safety
-///
-/// Please ensure the conditions necessary to safely call this function,
-/// as detailed in the references above.
-///
-/// [`prctl(PR_PAC_RESET_KEYS,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub unsafe fn reset_pointer_authentication_keys(
-    keys: Option<PointerAuthenticationKeys>,
-) -> io::Result<()> {
-    let keys = keys.as_ref().map_or(0_u32, PointerAuthenticationKeys::bits);
-    prctl_2args(PR_PAC_RESET_KEYS, keys as usize as *mut _).map(|_r| ())
-}
-
-//
-// PR_GET_TAGGED_ADDR_CTRL/PR_SET_TAGGED_ADDR_CTRL
-//
-
-const PR_GET_TAGGED_ADDR_CTRL: c_int = 56;
-
-const PR_MTE_TAG_SHIFT: u32 = 3;
-const PR_MTE_TAG_MASK: u32 = 0xffff_u32 << PR_MTE_TAG_SHIFT;
-
-bitflags! {
-    /// Zero means addresses that are passed for the purpose of being
-    /// dereferenced by the kernel must be untagged.
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct TaggedAddressMode: u32 {
-        /// Addresses that are passed for the purpose of being dereferenced by
-        /// the kernel may be tagged.
-        const ENABLED = 1_u32 << 0;
-        /// Synchronous tag check fault mode.
-        const TCF_SYNC = 1_u32 << 1;
-        /// Asynchronous tag check fault mode.
-        const TCF_ASYNC = 1_u32 << 2;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-/// Get the current tagged address mode for the calling thread.
-///
-/// # References
-///  - [`prctl(PR_GET_TAGGED_ADDR_CTRL,...)`]
-///
-/// [`prctl(PR_GET_TAGGED_ADDR_CTRL,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub fn current_tagged_address_mode() -> io::Result<(Option<TaggedAddressMode>, u32)> {
-    let r = unsafe { prctl_1arg(PR_GET_TAGGED_ADDR_CTRL)? } as c_uint;
-    let mode = r & 0b111_u32;
-    let mte_tag = (r & PR_MTE_TAG_MASK) >> PR_MTE_TAG_SHIFT;
-    Ok((TaggedAddressMode::from_bits(mode), mte_tag))
-}
-
-const PR_SET_TAGGED_ADDR_CTRL: c_int = 55;
-
-/// Controls support for passing tagged user-space addresses to the kernel.
-///
-/// # References
-///  - [`prctl(PR_SET_TAGGED_ADDR_CTRL,...)`]
-///
-/// # Safety
-///
-/// Please ensure the conditions necessary to safely call this function, as
-/// detailed in the references above.
-///
-/// [`prctl(PR_SET_TAGGED_ADDR_CTRL,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub unsafe fn set_current_tagged_address_mode(
-    mode: Option<TaggedAddressMode>,
-    mte_tag: u32,
-) -> io::Result<()> {
-    let config = mode.as_ref().map_or(0_u32, TaggedAddressMode::bits)
-        | ((mte_tag << PR_MTE_TAG_SHIFT) & PR_MTE_TAG_MASK);
-    prctl_2args(PR_SET_TAGGED_ADDR_CTRL, config as usize as *mut _).map(|_r| ())
-}
-
-//
-// PR_SET_SYSCALL_USER_DISPATCH
-//
-
-const PR_SET_SYSCALL_USER_DISPATCH: c_int = 59;
-
-const PR_SYS_DISPATCH_OFF: usize = 0;
-
-/// Disable Syscall User Dispatch mechanism.
-///
-/// # References
-///  - [`prctl(PR_SET_SYSCALL_USER_DISPATCH,PR_SYS_DISPATCH_OFF,...)`]
-///
-/// # Safety
-///
-/// Please ensure the conditions necessary to safely call this function, as
-/// detailed in the references above.
-///
-/// [`prctl(PR_SET_SYSCALL_USER_DISPATCH,PR_SYS_DISPATCH_OFF,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub unsafe fn disable_syscall_user_dispatch() -> io::Result<()> {
-    prctl_2args(PR_SET_SYSCALL_USER_DISPATCH, PR_SYS_DISPATCH_OFF as *mut _).map(|_r| ())
-}
-
-const PR_SYS_DISPATCH_ON: usize = 1;
-
-/// Allow system calls to be executed.
-const SYSCALL_DISPATCH_FILTER_ALLOW: u8 = 0;
-/// Block system calls from executing.
-const SYSCALL_DISPATCH_FILTER_BLOCK: u8 = 1;
-
-/// Value of the fast switch flag controlling system calls user dispatch
-/// mechanism without the need to issue a syscall.
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-#[repr(u8)]
-pub enum SysCallUserDispatchFastSwitch {
-    /// System calls are allowed to execute.
-    Allow = SYSCALL_DISPATCH_FILTER_ALLOW,
-    /// System calls are blocked from executing.
-    Block = SYSCALL_DISPATCH_FILTER_BLOCK,
-}
-
-impl TryFrom<u8> for SysCallUserDispatchFastSwitch {
-    type Error = io::Errno;
-
-    fn try_from(value: u8) -> Result<Self, Self::Error> {
-        match value {
-            SYSCALL_DISPATCH_FILTER_ALLOW => Ok(Self::Allow),
-            SYSCALL_DISPATCH_FILTER_BLOCK => Ok(Self::Block),
-            _ => Err(io::Errno::RANGE),
-        }
-    }
-}
-
-/// Enable Syscall User Dispatch mechanism.
-///
-/// # References
-///  - [`prctl(PR_SET_SYSCALL_USER_DISPATCH,PR_SYS_DISPATCH_ON,...)`]
-///
-/// # Safety
-///
-/// Please ensure the conditions necessary to safely call this function, as
-/// detailed in the references above.
-///
-/// [`prctl(PR_SET_SYSCALL_USER_DISPATCH,PR_SYS_DISPATCH_ON,...)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
-#[inline]
-pub unsafe fn enable_syscall_user_dispatch(
-    always_allowed_region: &[u8],
-    fast_switch_flag: &AtomicU8,
-) -> io::Result<()> {
-    syscalls::prctl(
-        PR_SET_SYSCALL_USER_DISPATCH,
-        PR_SYS_DISPATCH_ON as *mut _,
-        always_allowed_region.as_ptr() as *mut _,
-        always_allowed_region.len() as *mut _,
-        as_ptr(fast_switch_flag) as *mut _,
-    )
-    .map(|_r| ())
-}
-
-//
-// PR_SCHED_CORE
-//
-
-const PR_SCHED_CORE: c_int = 62;
-
-const PR_SCHED_CORE_GET: usize = 0;
-
-const PR_SCHED_CORE_SCOPE_THREAD: u32 = 0;
-const PR_SCHED_CORE_SCOPE_THREAD_GROUP: u32 = 1;
-const PR_SCHED_CORE_SCOPE_PROCESS_GROUP: u32 = 2;
-
-/// `PR_SCHED_CORE_SCOPE_*`.
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-#[repr(u32)]
-pub enum CoreSchedulingScope {
-    /// Operation will be performed for the thread.
-    Thread = PR_SCHED_CORE_SCOPE_THREAD,
-    /// Operation will be performed for all tasks in the task group of the
-    /// process.
-    ThreadGroup = PR_SCHED_CORE_SCOPE_THREAD_GROUP,
-    /// Operation will be performed for all processes in the process group.
-    ProcessGroup = PR_SCHED_CORE_SCOPE_PROCESS_GROUP,
-}
-
-impl TryFrom<u32> for CoreSchedulingScope {
-    type Error = io::Errno;
-
-    fn try_from(value: u32) -> Result<Self, Self::Error> {
-        match value {
-            PR_SCHED_CORE_SCOPE_THREAD => Ok(Self::Thread),
-            PR_SCHED_CORE_SCOPE_THREAD_GROUP => Ok(Self::ThreadGroup),
-            PR_SCHED_CORE_SCOPE_PROCESS_GROUP => Ok(Self::ProcessGroup),
-            _ => Err(io::Errno::RANGE),
-        }
-    }
-}
-
-/// Get core scheduling cookie of a process.
-///
-/// # References
-///  - [`prctl(PR_SCHED_CORE,PR_SCHED_CORE_GET,...)`]
-///
-/// [`prctl(PR_SCHED_CORE,PR_SCHED_CORE_GET,...)`]: https://www.kernel.org/doc/html/v5.18/admin-guide/hw-vuln/core-scheduling.html
-#[inline]
-pub fn core_scheduling_cookie(pid: Pid, scope: CoreSchedulingScope) -> io::Result<u64> {
-    let mut value: MaybeUninit<u64> = MaybeUninit::uninit();
-    unsafe {
-        syscalls::prctl(
-            PR_SCHED_CORE,
-            PR_SCHED_CORE_GET as *mut _,
-            pid.as_raw_nonzero().get() as usize as *mut _,
-            scope as usize as *mut _,
-            value.as_mut_ptr().cast(),
-        )?;
-        Ok(value.assume_init())
-    }
-}
-
-const PR_SCHED_CORE_CREATE: usize = 1;
-
-/// Create unique core scheduling cookie.
-///
-/// # References
-///  - [`prctl(PR_SCHED_CORE,PR_SCHED_CORE_CREATE,...)`]
-///
-/// [`prctl(PR_SCHED_CORE,PR_SCHED_CORE_CREATE,...)`]: https://www.kernel.org/doc/html/v5.18/admin-guide/hw-vuln/core-scheduling.html
-#[inline]
-pub fn create_core_scheduling_cookie(pid: Pid, scope: CoreSchedulingScope) -> io::Result<()> {
-    unsafe {
-        syscalls::prctl(
-            PR_SCHED_CORE,
-            PR_SCHED_CORE_CREATE as *mut _,
-            pid.as_raw_nonzero().get() as usize as *mut _,
-            scope as usize as *mut _,
-            ptr::null_mut(),
-        )
-        .map(|_r| ())
-    }
-}
-
-const PR_SCHED_CORE_SHARE_TO: usize = 2;
-
-/// Push core scheduling cookie to a process.
-///
-/// # References
-///  - [`prctl(PR_SCHED_CORE,PR_SCHED_CORE_SHARE_TO,...)`]
-///
-/// [`prctl(PR_SCHED_CORE,PR_SCHED_CORE_SHARE_TO,...)`]: https://www.kernel.org/doc/html/v5.18/admin-guide/hw-vuln/core-scheduling.html
-#[inline]
-pub fn push_core_scheduling_cookie(pid: Pid, scope: CoreSchedulingScope) -> io::Result<()> {
-    unsafe {
-        syscalls::prctl(
-            PR_SCHED_CORE,
-            PR_SCHED_CORE_SHARE_TO as *mut _,
-            pid.as_raw_nonzero().get() as usize as *mut _,
-            scope as usize as *mut _,
-            ptr::null_mut(),
-        )
-        .map(|_r| ())
-    }
-}
-
-const PR_SCHED_CORE_SHARE_FROM: usize = 3;
-
-/// Pull core scheduling cookie from a process.
-///
-/// # References
-///  - [`prctl(PR_SCHED_CORE,PR_SCHED_CORE_SHARE_FROM,...)`]
-///
-/// [`prctl(PR_SCHED_CORE,PR_SCHED_CORE_SHARE_FROM,...)`]: https://www.kernel.org/doc/html/v5.18/admin-guide/hw-vuln/core-scheduling.html
-#[inline]
-pub fn pull_core_scheduling_cookie(pid: Pid, scope: CoreSchedulingScope) -> io::Result<()> {
-    unsafe {
-        syscalls::prctl(
-            PR_SCHED_CORE,
-            PR_SCHED_CORE_SHARE_FROM as *mut _,
-            pid.as_raw_nonzero().get() as usize as *mut _,
-            scope as usize as *mut _,
-            ptr::null_mut(),
-        )
-        .map(|_r| ())
-    }
-}