| 1 | //! linux_raw syscalls for PIDs |
|---|---|
| 2 | //! |
| 3 | //! # Safety |
| 4 | //! |
| 5 | //! See the `rustix::backend` module documentation for details. |
| 6 | #![allow(unsafe_code, clippy::undocumented_unsafe_blocks)] |
| 7 | |
| 8 | use crate::backend::conv::ret_usize_infallible; |
| 9 | use crate::pid::{Pid, RawPid}; |
| 10 | |
| 11 | #[inline] |
| 12 | pub(crate) fn getpid() -> Pid { |
| 13 | unsafe { |
| 14 | let pid: i32 = ret_usize_infallible(raw:syscall_readonly!(__NR_getpid)) as RawPid; |
| 15 | Pid::from_raw_unchecked(raw:pid) |
| 16 | } |
| 17 | } |
| 18 |