// FFI baseline test helpers — one trivial roundtrip per primitive C // type so the sx-side test can verify both the parameter ABI and the // return-value ABI per type. Locking these in BEFORE the Phase 1 // `#objc_call` / `#jni_call` work so any future lowering change that // silently regresses primitive marshalling shows up here. int ffi_id_int (int v); unsigned int ffi_id_uint (unsigned int v); short ffi_id_short (short v); unsigned short ffi_id_ushort(unsigned short v); long long ffi_id_s64 (long long v); unsigned long long ffi_id_u64 (unsigned long long v); signed char ffi_id_schar (signed char v); unsigned char ffi_id_uchar (unsigned char v); float ffi_id_f32 (float v); double ffi_id_f64 (double v); void * ffi_id_ptr (void * v); int ffi_add_int (int a, int b); double ffi_add_double(double a, double b);