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