Function getrusage

crates/stdlib/src/resource.rs:118–134

(who: i32, vm: &VirtualMachine)

    #[pyfunction]
    fn getrusage(who: i32, vm: &VirtualMachine) -> PyResult<RUsageData> {
        let res = unsafe {
            let mut rusage = mem::MaybeUninit::<libc::rusage>::uninit();
            if libc::getrusage(who, rusage.as_mut_ptr()) == -1 {
                Err(io::Error::last_os_error())
            } else {
                Ok(rusage.assume_init())
            }
        };
        res.map(RUsageData::from).map_err(|e| {
            if e.kind() == io::ErrorKind::InvalidInput {
                vm.new_value_error("invalid who parameter")
            } else {
                e.to_pyexception(vm)
            }
        })
    }

    struct Limits(libc::rlimit);
    impl<'a> TryFromBorrowedObject<'a> for Limits {