92 lines
3.8 KiB
C
92 lines
3.8 KiB
C
/* $NetBSD: limits.h,v 1.7 2000/08/08 22:31:14 tshiozak Exp $ */
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/*-
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* Copyright (C) 1995, 1996 Wolfgang Solfrank.
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* Copyright (C) 1995, 1996 TooLs GmbH.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by TooLs GmbH.
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* 4. The name of TooLs GmbH may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MACHINE_LIMITS_H_
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#define _MACHINE_LIMITS_H_
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#define CHAR_BIT 8 /* bits per char */
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#define MB_LEN_MAX 32 /* no multibyte characters */
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#define CHAR_MIN 0 /* min value in char */
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#define CHAR_MAX 0xff /* max value in char */
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#define UCHAR_MAX 0xff /* max value in unsigned char */
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#define SCHAR_MIN (-0x7f-1) /* min value for a signed char */
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#define SCHAR_MAX 0x7f /* max value for a signed char */
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#define SHRT_MIN (-0x7fff-1) /* min value in short */
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#define SHRT_MAX 0x7fff /* max value in short */
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#define USHRT_MAX 0xffff /* max value in unsigned short */
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#define INT_MIN (-0x7fffffff-1) /* min value in int */
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#define INT_MAX 0x7fffffff /* max value in int */
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#define UINT_MAX 0xffffffff /* max value in unsigned int */
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#define LONG_MIN (-0x7fffffff-1) /* min value in long */
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#define LONG_MAX 0x7fffffff /* max value in long */
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#define ULONG_MAX 0xffffffff /* max value in unsigned long */
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#if !defined(_ANSI_SOURCE)
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#define SSIZE_MAX INT_MAX /* max value for a ssize_t */
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#if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) || \
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defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L
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#define ULLONG_MAX 0xffffffffffffffffULL /* max unsigned long long */
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#define LLONG_MAX 0x7fffffffffffffffLL /* max signed long long */
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#define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min signed long long */
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#endif
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#if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
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#define SIZE_T_MAX UINT_MAX /* max value for a size_t */
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#define UQUAD_MAX 0xffffffffffffffffULL /* max unsigned quad */
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#define QUAD_MAX 0x7fffffffffffffffLL /* max signed quad */
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#define QUAD_MIN (-0x7fffffffffffffffLL-1) /* min signed quad */
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#endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
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#endif /* !_ANSI_SOURCE */
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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) || \
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defined(_XOPEN_SOURCE)
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#define LONG_BIT 32
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#define WORD_BIT 32
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#define DBL_DIG 15
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#define DBL_MAX 1.7976931348623157E+308
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#define DBL_MIN 2.2250738585072014E-308
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#define FLT_DIG 6
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#define FLT_MAX 3.40282347E+38F
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#define FLT_MIN 1.17549435E-38F
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#endif
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#endif /* _MACHINE_LIMITS_H_ */
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