📄 limits.h
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#ifndef _LIMITS_H___#ifndef _MACH_MACHLIMITS_H_/* _MACH_MACHLIMITS_H_ is used on OSF/1. */#define _LIMITS_H___#define _MACH_MACHLIMITS_H_/* Number of bits in a `char'. */#undef CHAR_BIT#define CHAR_BIT 8/* Maximum length of a multibyte character. */#ifndef MB_LEN_MAX#define MB_LEN_MAX 1#endif/* Minimum and maximum values a `signed char' can hold. */#undef SCHAR_MIN#define SCHAR_MIN (-128)#undef SCHAR_MAX#define SCHAR_MAX 127/* Maximum value an `unsigned char' can hold. (Minimum is 0). */#undef UCHAR_MAX#define UCHAR_MAX 255/* Minimum and maximum values a `char' can hold. */#ifdef __CHAR_UNSIGNED__#undef CHAR_MIN#define CHAR_MIN 0#undef CHAR_MAX#define CHAR_MAX 255#else#undef CHAR_MIN#define CHAR_MIN (-128)#undef CHAR_MAX#define CHAR_MAX 127#endif/* Minimum and maximum values a `signed short int' can hold. */#undef SHRT_MIN/* For the sake of 16 bit hosts, we may not use -32768 */#define SHRT_MIN (-32767-1)#undef SHRT_MAX#define SHRT_MAX 32767/* Maximum value an `unsigned short int' can hold. (Minimum is 0). */#undef USHRT_MAX#define USHRT_MAX 65535/* Minimum and maximum values a `signed int' can hold. */#ifndef __INT_MAX__#define __INT_MAX__ 2147483647#endif#undef INT_MIN#define INT_MIN (-INT_MAX-1)#undef INT_MAX#define INT_MAX __INT_MAX__/* Maximum value an `unsigned int' can hold. (Minimum is 0). */#undef UINT_MAX#define UINT_MAX (INT_MAX * 2U + 1)/* Minimum and maximum values a `signed long int' can hold. (Same as `int'). */#ifndef __LONG_MAX__#if defined (__alpha__) || (defined (_ARCH_PPC) && defined (__64BIT__)) || defined (__sparc_v9__) || defined (__sparcv9)#define __LONG_MAX__ 9223372036854775807L#else#define __LONG_MAX__ 2147483647L#endif /* __alpha__ || sparc64 */#endif#undef LONG_MIN#define LONG_MIN (-LONG_MAX-1)#undef LONG_MAX#define LONG_MAX __LONG_MAX__/* Maximum value an `unsigned long int' can hold. (Minimum is 0). */#undef ULONG_MAX#define ULONG_MAX (LONG_MAX * 2UL + 1)#if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)/* Minimum and maximum values a `signed long long int' can hold. */#ifndef __LONG_LONG_MAX__#define __LONG_LONG_MAX__ 9223372036854775807LL#endif#undef LONG_LONG_MIN#define LONG_LONG_MIN (-LONG_LONG_MAX-1)#undef LONG_LONG_MAX#define LONG_LONG_MAX __LONG_LONG_MAX__/* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */#undef ULONG_LONG_MAX#define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)#endif#endif /* _MACH_MACHLIMITS_H_ */#endif /* _LIMITS_H___ */
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