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limits.h revision 1.11.8.2
      1  1.11.8.2  kleink /*	$NetBSD: limits.h,v 1.11.8.2 2001/04/15 14:16:09 kleink Exp $	*/
      2  1.11.8.2  kleink 
      3  1.11.8.2  kleink /*
      4  1.11.8.2  kleink  * Copyright (c) 1988 The Regents of the University of California.
      5  1.11.8.2  kleink  * All rights reserved.
      6  1.11.8.2  kleink  *
      7  1.11.8.2  kleink  * Redistribution and use in source and binary forms, with or without
      8  1.11.8.2  kleink  * modification, are permitted provided that the following conditions
      9  1.11.8.2  kleink  * are met:
     10  1.11.8.2  kleink  * 1. Redistributions of source code must retain the above copyright
     11  1.11.8.2  kleink  *    notice, this list of conditions and the following disclaimer.
     12  1.11.8.2  kleink  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.11.8.2  kleink  *    notice, this list of conditions and the following disclaimer in the
     14  1.11.8.2  kleink  *    documentation and/or other materials provided with the distribution.
     15  1.11.8.2  kleink  * 3. All advertising materials mentioning features or use of this software
     16  1.11.8.2  kleink  *    must display the following acknowledgement:
     17  1.11.8.2  kleink  *      This product includes software developed by the University of
     18  1.11.8.2  kleink  *      California, Berkeley and its contributors.
     19  1.11.8.2  kleink  * 4. Neither the name of the University nor the names of its contributors
     20  1.11.8.2  kleink  *    may be used to endorse or promote products derived from this software
     21  1.11.8.2  kleink  *    without specific prior written permission.
     22  1.11.8.2  kleink  *
     23  1.11.8.2  kleink  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  1.11.8.2  kleink  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  1.11.8.2  kleink  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  1.11.8.2  kleink  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  1.11.8.2  kleink  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  1.11.8.2  kleink  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  1.11.8.2  kleink  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  1.11.8.2  kleink  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  1.11.8.2  kleink  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  1.11.8.2  kleink  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  1.11.8.2  kleink  * SUCH DAMAGE.
     34  1.11.8.2  kleink  *
     35  1.11.8.2  kleink  *      @(#)limits.h    7.2 (Berkeley) 6/28/90
     36  1.11.8.2  kleink  */
     37  1.11.8.2  kleink 
     38  1.11.8.2  kleink #ifndef	_MACHINE_LIMITS_H_
     39  1.11.8.2  kleink #define	_MACHINE_LIMITS_H_
     40  1.11.8.2  kleink 
     41  1.11.8.2  kleink #define CHAR_BIT        8               /* number of bits in a char */
     42  1.11.8.2  kleink #define MB_LEN_MAX      32              /* no multibyte characters */
     43  1.11.8.2  kleink 
     44  1.11.8.2  kleink #define SCHAR_MAX       0x7f            /* max value for a signed char */
     45  1.11.8.2  kleink #define SCHAR_MIN       (-0x7f-1)       /* min value for a signed char */
     46  1.11.8.2  kleink 
     47  1.11.8.2  kleink #define UCHAR_MAX       0xffU           /* max value for an unsigned char */
     48  1.11.8.2  kleink #define CHAR_MAX        0x7f            /* max value for a char */
     49  1.11.8.2  kleink #define CHAR_MIN        (-0x7f-1)       /* min value for a char */
     50  1.11.8.2  kleink 
     51  1.11.8.2  kleink #define USHRT_MAX       0xffffU         /* max value for an unsigned short */
     52  1.11.8.2  kleink #define SHRT_MAX        0x7fff          /* max value for a short */
     53  1.11.8.2  kleink #define SHRT_MIN        (-0x7fff-1)     /* min value for a short */
     54  1.11.8.2  kleink 
     55  1.11.8.2  kleink #define UINT_MAX        0xffffffffU     /* max value for an unsigned int */
     56  1.11.8.2  kleink #define INT_MAX         0x7fffffff      /* max value for an int */
     57  1.11.8.2  kleink #define INT_MIN         (-0x7fffffff-1) /* min value for an int */
     58  1.11.8.2  kleink 
     59  1.11.8.2  kleink #define ULONG_MAX       0xffffffffUL    /* max value for an unsigned long */
     60  1.11.8.2  kleink #define LONG_MAX        0x7fffffffL     /* max value for a long */
     61  1.11.8.2  kleink #define LONG_MIN        (-0x7fffffffL-1)/* min value for a long */
     62  1.11.8.2  kleink 
     63  1.11.8.2  kleink #if !defined(_ANSI_SOURCE)
     64  1.11.8.2  kleink #ifdef __ELF__
     65  1.11.8.2  kleink #define SSIZE_MAX       LONG_MAX        /* max value for a ssize_t */
     66  1.11.8.2  kleink #else
     67  1.11.8.2  kleink #define SSIZE_MAX       INT_MAX         /* max value for a ssize_t */
     68  1.11.8.2  kleink #endif
     69  1.11.8.2  kleink 
     70  1.11.8.2  kleink #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) || \
     71  1.11.8.2  kleink      defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L
     72  1.11.8.2  kleink #define	ULLONG_MAX	0xffffffffffffffffULL	/* max unsigned long long */
     73  1.11.8.2  kleink #define	LLONG_MAX	0x7fffffffffffffffLL	/* max signed long long */
     74  1.11.8.2  kleink #define	LLONG_MIN	(-0x7fffffffffffffffLL-1) /* min signed long long */
     75  1.11.8.2  kleink #endif
     76  1.11.8.2  kleink 
     77  1.11.8.2  kleink #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
     78  1.11.8.2  kleink #ifdef __ELF__
     79  1.11.8.2  kleink #define SIZE_T_MAX      ULONG_MAX       /* max value for a size_t */
     80  1.11.8.2  kleink #else
     81  1.11.8.2  kleink #define SIZE_T_MAX      UINT_MAX        /* max value for a size_t */
     82  1.11.8.2  kleink #endif
     83  1.11.8.2  kleink 
     84  1.11.8.2  kleink #define UQUAD_MAX       0xffffffffffffffffULL           /* max unsigned quad */
     85  1.11.8.2  kleink #define QUAD_MAX        0x7fffffffffffffffLL            /* max signed quad */
     86  1.11.8.2  kleink #define QUAD_MIN        (-0x7fffffffffffffffLL-1)       /* min signed quad */
     87  1.11.8.2  kleink 
     88  1.11.8.2  kleink #endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
     89  1.11.8.2  kleink #endif /* !_ANSI_SOURCE */
     90  1.11.8.2  kleink 
     91  1.11.8.2  kleink #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) || \
     92  1.11.8.2  kleink     defined(_XOPEN_SOURCE)
     93  1.11.8.2  kleink #define LONG_BIT	32
     94  1.11.8.2  kleink #define WORD_BIT	32
     95  1.11.8.2  kleink 
     96  1.11.8.2  kleink #define DBL_DIG         16
     97  1.11.8.2  kleink #define DBL_MAX         1.701411834604692294E+38
     98  1.11.8.2  kleink #define DBL_MIN         2.938735877055718770E-39
     99  1.11.8.2  kleink 
    100  1.11.8.2  kleink #define FLT_DIG         6
    101  1.11.8.2  kleink #define FLT_MAX         1.70141173E+38F
    102  1.11.8.2  kleink #define FLT_MIN         2.93873588E-39F
    103  1.11.8.2  kleink #endif
    104  1.11.8.2  kleink 
    105  1.11.8.2  kleink #endif /* _MACHINE_LIMITS_H_ */
    106