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limits.h revision 1.6 
      1 /*	$NetBSD: limits.h,v 1.6 2003/04/28 23:16:23 bjh21 Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1988 The Regents of the University of California.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)limits.h	7.2 (Berkeley) 6/28/90
     36  */
     37 
     38 #ifndef	_SH3_LIMITS_H_
     39 #define	_SH3_LIMITS_H_
     40 
     41 #include <sys/featuretest.h>
     42 
     43 #define	CHAR_BIT	8		/* number of bits in a char */
     44 #define	MB_LEN_MAX	32		/* no multibyte characters */
     45 
     46 #define	SCHAR_MAX	0x7f		/* max value for a signed char */
     47 #define	SCHAR_MIN	(-0x7f-1)	/* min value for a signed char */
     48 
     49 #define	UCHAR_MAX	0xffU		/* max value for an unsigned char */
     50 #define	CHAR_MAX	0x7f		/* max value for a char */
     51 #define	CHAR_MIN	(-0x7f-1)	/* min value for a char */
     52 
     53 #define	USHRT_MAX	0xffffU		/* max value for an unsigned short */
     54 #define	SHRT_MAX	0x7fff		/* max value for a short */
     55 #define	SHRT_MIN        (-0x7fff-1)     /* min value for a short */
     56 
     57 #define	UINT_MAX	0xffffffffU	/* max value for an unsigned int */
     58 #define	INT_MAX		0x7fffffff	/* max value for an int */
     59 #define	INT_MIN		(-0x7fffffff-1)	/* min value for an int */
     60 
     61 #define	ULONG_MAX	0xffffffffUL	/* max value for an unsigned long */
     62 #define	LONG_MAX	0x7fffffffL	/* max value for a long */
     63 #define	LONG_MIN	(-0x7fffffffL-1)	/* min value for a long */
     64 
     65 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
     66     defined(_NETBSD_SOURCE)
     67 #define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
     68 
     69 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
     70     defined(_NETBSD_SOURCE)
     71 #define	ULLONG_MAX	0xffffffffffffffffULL	/* max unsigned long long */
     72 #define	LLONG_MAX	0x7fffffffffffffffLL	/* max signed long long */
     73 #define	LLONG_MIN	(-0x7fffffffffffffffLL-1) /* min signed long long */
     74 #endif
     75 
     76 #if defined(_NETBSD_SOURCE)
     77 #define	SIZE_T_MAX	UINT_MAX	/* max value for a size_t */
     78 
     79 #define	UQUAD_MAX	0xffffffffffffffffULL		/* max unsigned quad */
     80 #define	QUAD_MAX	0x7fffffffffffffffLL		/* max signed quad */
     81 #define	QUAD_MIN	(-0x7fffffffffffffffLL-1)	/* min signed quad */
     82 
     83 #endif /* _NETBSD_SOURCE */
     84 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
     85 
     86 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
     87 #define	LONG_BIT	32
     88 #define	WORD_BIT	32
     89 
     90 #define	DBL_DIG		15
     91 #define	DBL_MAX		1.7976931348623157E+308
     92 #define	DBL_MIN		2.2250738585072014E-308
     93 
     94 #define	FLT_DIG		6
     95 #define	FLT_MAX		3.40282347E+38F
     96 #define	FLT_MIN		1.17549435E-38F
     97 #endif
     98 
     99 #endif /* !_SH3_LIMITS_H_ */
    100