Carp/core/carp_safe_int.h

7 lines
325 B
C

#include <math.h>
#include <stdbool.h>
bool Int_safe_MINUS_add(int x, int y, int* res) { return __builtin_sadd_overflow(x, y, res); }
bool Int_safe_MINUS_sub(int x, int y, int* res) { return __builtin_ssub_overflow(x, y, res); }
bool Int_safe_MINUS_mul(int x, int y, int* res) { return __builtin_smul_overflow(x, y, res); }