cfg_if::cfg_if! {
if #[cfg(all(
target_feature = "sse2",
any(target_arch = "x86", target_arch = "x86_64")
))] {
mod pclmulqdq;
pub use self::pclmulqdq::State;
} else if #[cfg(all(stable_arm_crc32_intrinsics, target_arch = "aarch64"))] {
mod aarch64;
pub use self::aarch64::State;
} else {
#[derive(Clone)]
pub enum State {}
impl State {
pub fn new(_: u32) -> Option<Self> {
None
}
pub fn update(&mut self, _buf: &[u8]) {
match *self {}
}
pub fn finalize(self) -> u32 {
match self{}
}
pub fn reset(&mut self) {
match *self {}
}
pub fn combine(&mut self, _other: u32, _amount: u64) {
match *self {}
}
}
}
}