pub unsafe extern "C" fn zx_iob_create_shared_region(
options: u64,
size: u64,
out: *mut zx_handle_t,
) -> zx_status_tpub unsafe extern "C" fn zx_iob_create_shared_region(
options: u64,
size: u64,
out: *mut zx_handle_t,
) -> zx_status_t