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91 lines
3.0 KiB
91 lines
3.0 KiB
5 years ago
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/* limits.h: ANSI 'C' (X3J11 Oct 88) library header, section 2.2.4.2 */
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/* Copyright (C) Codemist Ltd., 1988 */
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/* Copyright 1991-1997 ARM Limited. All rights reserved */
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/*
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* RCS $Revision: 185525 $
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* Checkin $Date: 2014-05-29 12:44:48 +0100 (Thu, 29 May 2014) $
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* Revising $Author: drodgman $
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*/
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#ifndef __limits_h
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#define __limits_h
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#define __ARMCLIB_VERSION 5050106
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#define CHAR_BIT 8
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/* max number of bits for smallest object that is not a bit-field (byte) */
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#define SCHAR_MIN (-128)
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/* mimimum value for an object of type signed char */
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#define SCHAR_MAX 127
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/* maximum value for an object of type signed char */
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#define UCHAR_MAX 255
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/* maximum value for an object of type unsigned char */
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#ifdef __FEATURE_SIGNED_CHAR
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#define CHAR_MIN (-128)
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/* minimum value for an object of type char */
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#define CHAR_MAX 127
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/* maximum value for an object of type char */
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#else
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#define CHAR_MIN 0
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/* minimum value for an object of type char */
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#define CHAR_MAX 255
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/* maximum value for an object of type char */
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#endif
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#if _AEABI_PORTABILITY_LEVEL != 0 && !defined _AEABI_PORTABLE
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#define _AEABI_PORTABLE
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#endif
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#if _AEABI_PORTABILITY_LEVEL != 0 || (!defined _AEABI_PORTABILITY_LEVEL && __DEFAULT_AEABI_PORTABILITY_LEVEL != 0)
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extern const int __aeabi_MB_LEN_MAX;
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#define MB_LEN_MAX (__aeabi_MB_LEN_MAX)
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#else
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#define MB_LEN_MAX 6
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#endif
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/* maximum number of bytes in a multibyte character, */
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/* for any supported locale */
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#define SHRT_MIN (-0x8000)
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/* minimum value for an object of type short int */
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#define SHRT_MAX 0x7fff
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/* maximum value for an object of type short int */
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#define USHRT_MAX 65535
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/* maximum value for an object of type unsigned short int */
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#define INT_MIN (~0x7fffffff) /* -2147483648 and 0x80000000 are unsigned */
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/* minimum value for an object of type int */
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#define INT_MAX 0x7fffffff
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/* maximum value for an object of type int */
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#define UINT_MAX 0xffffffffU
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/* maximum value for an object of type unsigned int */
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#if __sizeof_long == 8
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#define LONG_MIN (~0x7fffffffffffffffL)
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#else
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#define LONG_MIN (~0x7fffffffL)
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#endif
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/* minimum value for an object of type long int */
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#if __sizeof_long == 8
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#define LONG_MAX 0x7fffffffffffffffL
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#else
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#define LONG_MAX 0x7fffffffL
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#endif
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/* maximum value for an object of type long int */
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#if __sizeof_long == 8
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#define ULONG_MAX 0xffffffffffffffffUL
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#else
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#define ULONG_MAX 0xffffffffUL
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#endif
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/* maximum value for an object of type unsigned long int */
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#if !defined(__STRICT_ANSI__) || (defined(__STDC_VERSION__) && 199901L <= __STDC_VERSION__)
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#define LLONG_MIN (~0x7fffffffffffffffLL)
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/* minimum value for an object of type long long int */
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#define LLONG_MAX 0x7fffffffffffffffLL
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/* maximum value for an object of type long long int */
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#define ULLONG_MAX 0xffffffffffffffffULL
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/* maximum value for an object of type unsigned long int */
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#endif
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#endif
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/* end of limits.h */
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