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32 lines
564 B
Rust
32 lines
564 B
Rust
#[repr(C, u8)]
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pub enum TT {
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AA(u64, u64),
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BB,
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}
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#[no_mangle]
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pub extern "C" fn tt_add(a: TT, b: TT) -> u64 {
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match (a, b) {
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(TT::AA(a1, b1), TT::AA(a2, b2)) => a1 + a2 + b1 + b2,
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(TT::AA(a1, b1), TT::BB) => a1 + b1,
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(TT::BB, TT::AA(a1, b1)) => a1 + b1,
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_ => 0,
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}
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}
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#[repr(C, u8)]
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pub enum T {
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A(u64),
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B,
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}
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#[no_mangle]
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pub extern "C" fn t_add(a: T, b: T) -> u64 {
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match (a, b) {
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(T::A(a), T::A(b)) => a + b,
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(T::A(a), T::B) => a,
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(T::B, T::A(b)) => b,
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_ => 0,
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}
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}
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