limits.h 740 B

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  1. /*
  2. * limits.h - implementation limits
  3. */
  4. /* $Id$ */
  5. #if !defined(_LIMITS_H)
  6. #define _LIMITS_H
  7. #define CHAR_BIT 8
  8. #define SCHAR_MIN -128
  9. #define SCHAR_MAX 127
  10. #define UCHAR_MAX 255
  11. #define MB_LEN_MAX 1
  12. #define SHRT_MIN (-32767 - 1)
  13. #define SHRT_MAX 32767
  14. #define USHRT_MAX 65535U
  15. #define LONG_MIN (-2147483647L - 1L)
  16. #define LONG_MAX 2147483647L
  17. #define ULONG_MAX 4294967295UL
  18. /* Assume signed characters (yegh) */
  19. #define CHAR_MAX SCHAR_MAX
  20. #define CHAR_MIN SCHAR_MIN
  21. #if _EM_WSIZE == 2
  22. #define INT_MIN SHRT_MIN
  23. #define INT_MAX SHRT_MAX
  24. #define UINT_MAX 65535U
  25. #else /* _EM_WSIZE == 4 */
  26. #define INT_MIN (-2147483647 - 1)
  27. #define INT_MAX 2147483647
  28. #define UINT_MAX 4294967295U
  29. #endif
  30. #endif /* _LIMITS_H */