Function kernel_sigprocmask

src/backend/linux_raw/runtime/syscalls.rs:180–194

(
    how: How,
    new: Option<&KernelSigSet>,
)

#[inline]
pub(crate) unsafe fn kernel_sigprocmask(
    how: How,
    new: Option<&KernelSigSet>,
) -> io::Result<KernelSigSet> {
    let mut old = MaybeUninit::<KernelSigSet>::uninit();
    let new = opt_ref(new);
    ret(syscall!(
        __NR_rt_sigprocmask,
        how,
        new,
        &mut old,
        size_of::<KernelSigSet, _>()
    ))?;
    Ok(old.assume_init())
}

#[inline]
pub(crate) fn kernel_sigpending() -> KernelSigSet {