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limits.h revision 1.8
      1  1.8  kleink /*	$NetBSD: limits.h,v 1.8 1998/08/06 11:25:05 kleink Exp $	*/
      2  1.3     cgd 
      3  1.1   ragge /*
      4  1.1   ragge  * Copyright (c) 1988 The Regents of the University of California.
      5  1.1   ragge  * All rights reserved.
      6  1.1   ragge  *
      7  1.1   ragge  * Redistribution and use in source and binary forms, with or without
      8  1.1   ragge  * modification, are permitted provided that the following conditions
      9  1.1   ragge  * are met:
     10  1.1   ragge  * 1. Redistributions of source code must retain the above copyright
     11  1.1   ragge  *    notice, this list of conditions and the following disclaimer.
     12  1.1   ragge  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1   ragge  *    notice, this list of conditions and the following disclaimer in the
     14  1.1   ragge  *    documentation and/or other materials provided with the distribution.
     15  1.1   ragge  * 3. All advertising materials mentioning features or use of this software
     16  1.1   ragge  *    must display the following acknowledgement:
     17  1.1   ragge  *      This product includes software developed by the University of
     18  1.1   ragge  *      California, Berkeley and its contributors.
     19  1.1   ragge  * 4. Neither the name of the University nor the names of its contributors
     20  1.1   ragge  *    may be used to endorse or promote products derived from this software
     21  1.1   ragge  *    without specific prior written permission.
     22  1.1   ragge  *
     23  1.1   ragge  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  1.1   ragge  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  1.1   ragge  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  1.1   ragge  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  1.1   ragge  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  1.1   ragge  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  1.1   ragge  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  1.1   ragge  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  1.1   ragge  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  1.1   ragge  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  1.1   ragge  * SUCH DAMAGE.
     34  1.1   ragge  *
     35  1.3     cgd  *      @(#)limits.h    7.2 (Berkeley) 6/28/90
     36  1.1   ragge  */
     37  1.1   ragge 
     38  1.7   perry #ifndef	_MACHINE_LIMITS_H_
     39  1.7   perry #define	_MACHINE_LIMITS_H_
     40  1.7   perry 
     41  1.1   ragge #define CHAR_BIT        8               /* number of bits in a char */
     42  1.1   ragge #define MB_LEN_MAX      1               /* no multibyte characters */
     43  1.1   ragge 
     44  1.6   ragge #define SCHAR_MAX       0x7f            /* max value for a signed char */
     45  1.5   ragge #define SCHAR_MIN       (-0x7f-1)       /* min value for a signed char */
     46  1.1   ragge 
     47  1.6   ragge #define UCHAR_MAX       0xffU           /* max value for an unsigned char */
     48  1.1   ragge #define CHAR_MAX        0x7f            /* max value for a char */
     49  1.5   ragge #define CHAR_MIN        (-0x7f-1)       /* min value for a char */
     50  1.1   ragge 
     51  1.6   ragge #define USHRT_MAX       0xffffU         /* max value for an unsigned short */
     52  1.1   ragge #define SHRT_MAX        0x7fff          /* max value for a short */
     53  1.5   ragge #define SHRT_MIN        (-0x7fff-1)     /* min value for a short */
     54  1.1   ragge 
     55  1.5   ragge #define UINT_MAX        0xffffffffU     /* max value for an unsigned int */
     56  1.1   ragge #define INT_MAX         0x7fffffff      /* max value for an int */
     57  1.5   ragge #define INT_MIN         (-0x7fffffff-1) /* min value for an int */
     58  1.1   ragge 
     59  1.5   ragge #define ULONG_MAX       0xffffffffUL    /* max value for an unsigned long */
     60  1.5   ragge #define LONG_MAX        0x7fffffffL     /* max value for a long */
     61  1.5   ragge #define LONG_MIN        (-0x7fffffffL-1)/* min value for a long */
     62  1.4   ragge 
     63  1.4   ragge #if !defined(_ANSI_SOURCE)
     64  1.4   ragge #define SSIZE_MAX       INT_MAX         /* max value for a ssize_t */
     65  1.4   ragge 
     66  1.8  kleink #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
     67  1.4   ragge #define SIZE_T_MAX      UINT_MAX        /* max value for a size_t */
     68  1.4   ragge 
     69  1.4   ragge #define UQUAD_MAX       0xffffffffffffffffULL           /* max unsigned quad */
     70  1.4   ragge #define QUAD_MAX        0x7fffffffffffffffLL            /* max signed quad */
     71  1.4   ragge #define QUAD_MIN        (-0x7fffffffffffffffLL-1)       /* min signed quad */
     72  1.4   ragge 
     73  1.8  kleink #endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
     74  1.4   ragge #endif /* !_ANSI_SOURCE */
     75  1.2     jtc 
     76  1.8  kleink #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) || \
     77  1.8  kleink     defined(_XOPEN_SOURCE)
     78  1.2     jtc #define LONG_BIT	32
     79  1.2     jtc #define WORD_BIT	32
     80  1.2     jtc 
     81  1.2     jtc #define DBL_DIG         16
     82  1.2     jtc #define DBL_MAX         1.701411834604692294E+38
     83  1.2     jtc #define DBL_MIN         2.938735877055718770E-39
     84  1.2     jtc 
     85  1.2     jtc #define FLT_DIG         6
     86  1.2     jtc #define FLT_MAX         1.70141173E+38F
     87  1.2     jtc #define FLT_MIN         2.93873588E-39F
     88  1.2     jtc #endif
     89  1.7   perry 
     90  1.7   perry #endif /* _MACHINE_LIMITS_H_ */
     91