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stdckdint.h (404B)

      1 /* stdckdint.h -- C23 7.20 -- Checked integer arithmetic */
      2 #ifndef KIT_STDCKDINT_H
      3 #define KIT_STDCKDINT_H
      4 
      5 #include <stdbool.h>
      6 
      7 #define __STDC_VERSION_STDCKDINT_H__ 202311L
      8 
      9 #define ckd_add(result, a, b) __builtin_add_overflow((a), (b), (result))
     10 #define ckd_sub(result, a, b) __builtin_sub_overflow((a), (b), (result))
     11 #define ckd_mul(result, a, b) __builtin_mul_overflow((a), (b), (result))
     12 
     13 #endif