def get_state_ptr(context, builder, name):
    """
    Get a pointer to the given thread-local random state
    (depending on *name*: "py" or "np").
    If the state isn't initialized, it is lazily initialized with
    system entropy.
    """
    assert name in ('py', 'np', 'internal')
    func_name = "numba_get_%s_random_state" % name
    fnty = ir.FunctionType(rnd_state_ptr_t, ())
    fn = cgutils.get_or_insert_function(builder.module, fnty, func_name)
    # These two attributes allow LLVM to hoist the function call
    # outside of loops.
    fn.attributes.add('readnone')
    fn.attributes.add('nounwind')
    return builder.call(fn, ())

    Get a pointer to the given thread-local random state
    (depending on *name*: "py" or "np").
    If the state isn't initialized, it is lazily initialized with
    system entropy.
    
numba/cpython/randomimpl.py