Function libc::process_vm_readv

pub unsafe extern "C" fn process_vm_readv(
    pid: pid_t, 
    local_iov: *const iovec, 
    local_iov_count: c_ulong, 
    remote_iov: *const iovec, 
    remote_iov_count: c_ulong, 
    flags: c_ulong
) -> ssize_t