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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/rustix/src/prctl.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/rustix/src/prctl.rs')
-rw-r--r-- | vendor/rustix/src/prctl.rs | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/vendor/rustix/src/prctl.rs b/vendor/rustix/src/prctl.rs deleted file mode 100644 index 0ea8303..0000000 --- a/vendor/rustix/src/prctl.rs +++ /dev/null @@ -1,71 +0,0 @@ -//! Helper functions for `prctl` syscalls. - -#![allow(unsafe_code)] - -use crate::backend::c::{c_int, c_void}; -use crate::backend::prctl::syscalls; -use crate::io; -use crate::utils::as_mut_ptr; -use bitflags::bitflags; -use core::mem::MaybeUninit; -use core::ptr::null_mut; - -bitflags! { - /// `PR_PAC_AP*`. - #[repr(transparent)] - #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] - pub struct PointerAuthenticationKeys: u32 { - /// `PR_PAC_APIAKEY`—Instruction authentication key `A`. - const INSTRUCTION_AUTHENTICATION_KEY_A = linux_raw_sys::prctl::PR_PAC_APIAKEY; - /// `PR_PAC_APIBKEY`—Instruction authentication key `B`. - const INSTRUCTION_AUTHENTICATION_KEY_B = linux_raw_sys::prctl::PR_PAC_APIBKEY; - /// `PR_PAC_APDAKEY`—Data authentication key `A`. - const DATA_AUTHENTICATION_KEY_A = linux_raw_sys::prctl::PR_PAC_APDAKEY; - /// `PR_PAC_APDBKEY`—Data authentication key `B`. - const DATA_AUTHENTICATION_KEY_B = linux_raw_sys::prctl::PR_PAC_APDBKEY; - /// `PR_PAC_APGAKEY`—Generic authentication `A` key. - const GENERIC_AUTHENTICATION_KEY_A = linux_raw_sys::prctl::PR_PAC_APGAKEY; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -#[inline] -pub(crate) unsafe fn prctl_1arg(option: c_int) -> io::Result<c_int> { - const NULL: *mut c_void = null_mut(); - syscalls::prctl(option, NULL, NULL, NULL, NULL) -} - -#[inline] -pub(crate) unsafe fn prctl_2args(option: c_int, arg2: *mut c_void) -> io::Result<c_int> { - const NULL: *mut c_void = null_mut(); - syscalls::prctl(option, arg2, NULL, NULL, NULL) -} - -#[inline] -pub(crate) unsafe fn prctl_3args( - option: c_int, - arg2: *mut c_void, - arg3: *mut c_void, -) -> io::Result<c_int> { - syscalls::prctl(option, arg2, arg3, null_mut(), null_mut()) -} - -#[inline] -pub(crate) unsafe fn prctl_get_at_arg2_optional<P>(option: i32) -> io::Result<P> { - let mut value: MaybeUninit<P> = MaybeUninit::uninit(); - prctl_2args(option, value.as_mut_ptr().cast())?; - Ok(value.assume_init()) -} - -#[inline] -pub(crate) unsafe fn prctl_get_at_arg2<P, T>(option: i32) -> io::Result<T> -where - P: Default, - T: TryFrom<P, Error = io::Errno>, -{ - let mut value: P = Default::default(); - prctl_2args(option, as_mut_ptr(&mut value).cast())?; - TryFrom::try_from(value) -} |