rustix/backend/linux_raw/prctl/
syscalls.rs

1//! linux_raw syscalls supporting modules that use `prctl`.
2//!
3//! # Safety
4//!
5//! See the `rustix::backend` module documentation for details.
6#![allow(unsafe_code, clippy::undocumented_unsafe_blocks)]
7
8use crate::backend::c;
9use crate::backend::conv::{c_int, ret_c_int};
10use crate::io;
11
12#[inline]
13pub(crate) unsafe fn prctl(
14    option: c::c_int,
15    arg2: *mut c::c_void,
16    arg3: *mut c::c_void,
17    arg4: *mut c::c_void,
18    arg5: *mut c::c_void,
19) -> io::Result<c::c_int> {
20    ret_c_int(syscall!(__NR_prctl, c_int(option), arg2, arg3, arg4, arg5))
21}