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]
getpid() -> Pid12 pub(crate) fn getpid() -> Pid {
13     unsafe {
14         let pid = ret_usize_infallible(syscall_readonly!(__NR_getpid)) as RawPid;
15         Pid::from_raw_unchecked(pid)
16     }
17 }
18