88 lines
3 KiB
C
88 lines
3 KiB
C
/* _lim.h - Internal version of "C" limits.h header
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Defines implementation specific limits on type values.
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*/
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/*
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* C/C++ Run Time Library - Version 10.0
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*
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* Copyright (c) 1987, 2000 by Inprise Corporation
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* All Rights Reserved.
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*
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*/
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#ifndef __LIMITS_H
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#define __LIMITS_H
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#define _INC_LIMITS /* MSC Guard name */
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#ifndef ___STDDEF_H
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#include <_stddef.h>
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#endif
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#define CHAR_BIT 8 /* number of bits in a char */
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#define MB_LEN_MAX 2 /* max. # bytes in multibyte char */
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#define SCHAR_MIN (-128) /* minimum signed char value */
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#define SCHAR_MAX 127 /* maximum signed char value */
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#define UCHAR_MAX 255 /* maximum unsigned char value */
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#if ('\x80' < 0)
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#define CHAR_MIN SCHAR_MIN /* minimum 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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#endif
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#define SHRT_MIN (-32767-1) /* minimum signed short value */
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#define SHRT_MAX 32767 /* maximum signed short value */
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#define USHRT_MAX 65535U /* maximum unsigned short value */
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#define LONG_MIN (-2147483647L-1) /* minimum signed long value */
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#define LONG_MAX 2147483647L /* maximum signed long value */
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#define ULONG_MAX 4294967295UL /* maximum unsigned long value */
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#if defined (_INTEGRAL_MAX_BITS) && (_INTEGRAL_MAX_BITS >= 64)
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#define _I64_MIN (-9223372036854775807i64-1) /* minimum signed __int64 value */
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#define _I64_MAX 9223372036854775807i64 /* maximum signed __int64 value */
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#define _UI64_MAX 18446744073709551615ui64 /* maximum unsigned __int64 value */
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#endif
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#define INT_MIN LONG_MIN /* minimum signed int value */
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#define INT_MAX LONG_MAX /* maximum signed int value */
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#define UINT_MAX ULONG_MAX /* maximum unsigned int value */
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#if defined(_POSIX_)
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#define _POSIX_ARG_MAX 4096
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#define _POSIX_CHILD_MAX 6
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#define _POSIX_LINK_MAX 8
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#define _POSIX_MAX_CANON 255
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#define _POSIX_MAX_INPUT 255
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#define _POSIX_NAME_MAX 14
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#define _POSIX_NGROUPS_MAX 0
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#define _POSIX_OPEN_MAX 16
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#define _POSIX_PATH_MAX 255
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#define _POSIX_PIPE_BUF 512
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#define _POSIX_SSIZE_MAX 32767
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#define _POSIX_STREAM_MAX 8
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#define _POSIX_TZNAME_MAX 3
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#define ARG_MAX (16384 - 256) /* 16k-(heap overhead+safety) */
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#define CHILD_MAX 32
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#define LINK_MAX _POSIX_LINK_MAX
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#define MAX_CANON _POSIX_MAX_CANON
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#define MAX_INPUT _POSIX_MAX_INPUT
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#define NAME_MAX 255
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#define NGROUPS_MAX 16
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#define OPEN_MAX 32
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#define PATH_MAX 512
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#define PIPE_BUF _POSIX_PIPE_BUF
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#define SSIZE_MAX _POSIX_SSIZE_MAX
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#define STREAM_MAX 20
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#define TZNAME_MAX 10
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#endif /* POSIX */
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#endif /* __LIMITS_H */ |