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limits.h revision 1.9.2.1
      1  1.9.2.1  minoura /*	$NetBSD: limits.h,v 1.9.2.1 2000/05/28 22:41:00 minoura 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  1.9.2.1  minoura #define MB_LEN_MAX      32              /* 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      1.9   kleink 
     66      1.9   kleink #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) || \
     67      1.9   kleink      defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L
     68      1.9   kleink #define	ULLONG_MAX	0xffffffffffffffffULL	/* max unsigned long long */
     69      1.9   kleink #define	LLONG_MAX	0x7fffffffffffffffLL	/* max signed long long */
     70      1.9   kleink #define	LLONG_MIN	(-0x7fffffffffffffffLL-1) /* min signed long long */
     71      1.9   kleink #endif
     72      1.4    ragge 
     73      1.8   kleink #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
     74      1.4    ragge #define SIZE_T_MAX      UINT_MAX        /* max value for a size_t */
     75      1.4    ragge 
     76      1.4    ragge #define UQUAD_MAX       0xffffffffffffffffULL           /* max unsigned quad */
     77      1.4    ragge #define QUAD_MAX        0x7fffffffffffffffLL            /* max signed quad */
     78      1.4    ragge #define QUAD_MIN        (-0x7fffffffffffffffLL-1)       /* min signed quad */
     79      1.4    ragge 
     80      1.8   kleink #endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
     81      1.4    ragge #endif /* !_ANSI_SOURCE */
     82      1.2      jtc 
     83      1.8   kleink #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) || \
     84      1.8   kleink     defined(_XOPEN_SOURCE)
     85      1.2      jtc #define LONG_BIT	32
     86      1.2      jtc #define WORD_BIT	32
     87      1.2      jtc 
     88      1.2      jtc #define DBL_DIG         16
     89      1.2      jtc #define DBL_MAX         1.701411834604692294E+38
     90      1.2      jtc #define DBL_MIN         2.938735877055718770E-39
     91      1.2      jtc 
     92      1.2      jtc #define FLT_DIG         6
     93      1.2      jtc #define FLT_MAX         1.70141173E+38F
     94      1.2      jtc #define FLT_MIN         2.93873588E-39F
     95      1.2      jtc #endif
     96      1.7    perry 
     97      1.7    perry #endif /* _MACHINE_LIMITS_H_ */
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