Function pause

src/backend/linux_raw/event/syscalls.rs:342–358

()

#[inline]
pub(crate) fn pause() {
    unsafe {
        #[cfg(any(target_arch = "aarch64", target_arch = "riscv64"))]
        let error = ret_error(syscall_readonly!(
            __NR_ppoll,
            zero(),
            zero(),
            zero(),
            zero()
        ));

        #[cfg(not(any(target_arch = "aarch64", target_arch = "riscv64")))]
        let error = ret_error(syscall_readonly!(__NR_pause));

        debug_assert_eq!(error, io::Errno::INTR);
    }
}