circuitpython/tests/unix/ffi_lib.c

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#include <stdint.h>
int8_t f8i(int8_t x) {
return x ^ 1;
}
uint8_t f8u(uint8_t x) {
return x ^ 1;
}
int16_t f16i(int16_t x) {
return x ^ 1;
}
uint16_t f16u(uint16_t x) {
return x ^ 1;
}
int32_t f32i(int32_t x) {
return x ^ 1;
}
uint32_t f32u(uint32_t x) {
return x ^ 1;
}
int64_t f64i(int64_t x) {
return x ^ 1;
}
uint64_t f64u(uint64_t x) {
return x ^ 1;
}