[rustc.git] / vendor / rustix / src / backend / linux_raw / prctl / syscalls.rs

//! linux_raw syscalls supporting modules that use `prctl`.
//!
//! # Safety
//!
//! See the `rustix::backend` module documentation for details.
#![allow(unsafe_code, clippy::undocumented_unsafe_blocks)]

use crate::backend::c;
use crate::backend::conv::{c_int, ret_c_int};
use crate::io;

#[inline]
pub(crate) unsafe fn prctl(
    option: c::c_int,
    arg2: *mut c::c_void,
    arg3: *mut c::c_void,
    arg4: *mut c::c_void,
    arg5: *mut c::c_void,
) -> io::Result<c::c_int> {
    ret_c_int(syscall!(__NR_prctl, c_int(option), arg2, arg3, arg4, arg5))
}
Commit	Line	Data
fe692bf9 FG	1	//! linux_raw syscalls supporting modules that use `prctl`.
	2	//!
	3	//! # Safety
	4	//!
	5	//! See the `rustix::backend` module documentation for details.
781aab86	6	#![allow(unsafe_code, clippy::undocumented_unsafe_blocks)]
fe692bf9 FG	7
	8	use crate::backend::c;
	9	use crate::backend::conv::{c_int, ret_c_int};
	10	use crate::io;
	11
	12	#[inline]
	13	pub(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	}