45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/***
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*limits.h - implementation dependent values
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*
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* Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Contains defines for a number of implementation dependent values
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* which are commonly used in C programs.
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* [ANSI]
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*
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****/
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#ifndef _INC_LIMITS
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#define CHAR_BIT 8 /* number of bits in a char */
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#define SCHAR_MIN (-127) /* minimum signed char value */
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#define SCHAR_MAX 127 /* maximum signed char value */
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#define UCHAR_MAX 0xff /* maximum unsigned char value */
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#ifndef _CHAR_UNSIGNED
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#define CHAR_MIN SCHAR_MIN /* mimimum char value */
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#define CHAR_MAX SCHAR_MAX /* maximum char value */
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#else
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#define CHAR_MIN 0
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#define CHAR_MAX UCHAR_MAX
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#ifndef __cplusplus
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unsigned int _charmax; /* unsigned CHAR_MAX value */
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#else
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extern "C" unsigned int _charmax; /* unsigned CHAR_MAX value */
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static unsigned int *_char_max = &_charmax;
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#endif
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#endif
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#define MB_LEN_MAX 2 /* max. # bytes in multibyte char */
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#define SHRT_MIN (-32767) /* minimum (signed) short value */
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#define SHRT_MAX 32767 /* maximum (signed) short value */
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#define USHRT_MAX 0xffff /* maximum unsigned short value */
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#define INT_MIN (-32767) /* minimum (signed) int value */
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#define INT_MAX 32767 /* maximum (signed) int value */
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#define UINT_MAX 0xffff /* maximum unsigned int value */
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#define LONG_MIN (-2147483647) /* minimum (signed) long value */
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#define LONG_MAX 2147483647 /* maximum (signed) long value */
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#define ULONG_MAX 0xffffffff /* maximum unsigned long value */
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#define _INC_LIMITS
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#endif
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