gd_intern.h 348 B

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  1. #ifndef GD_INTERN_H
  2. #define GD_INTERN_H
  3. #ifndef MIN
  4. #define MIN(a,b) ((a)<(b)?(a):(b))
  5. #endif
  6. #define MIN3(a,b,c) ((a)<(b)?(MIN(a,c)):(MIN(b,c)))
  7. #ifndef MAX
  8. #define MAX(a,b) ((a)<(b)?(b):(a))
  9. #endif
  10. #define MAX3(a,b,c) ((a)<(b)?(MAX(b,c)):(MAX(a,c)))
  11. #define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x)))
  12. #endif