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limits.h revision 1.7 
      1 /*
      2  * Copyright (c) 1988 The Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  *
     33  *	from: @(#)limits.h	7.2 (Berkeley) 6/28/90
     34  *	$Id: limits.h,v 1.7 1994/05/09 03:23:03 cgd Exp $
     35  */
     36 
     37 #define	CHAR_BIT	8		/* number of bits in a char */
     38 #define	MB_LEN_MAX	1		/* no multibyte characters */
     39 
     40 #define SCHAR_MIN	(-0x7f-1)	/* max value for a signed char */
     41 #define	SCHAR_MAX	0x7f		/* min value for a signed char */
     42 
     43 #define	UCHAR_MAX	0xff		/* max value for an unsigned char */
     44 #define	CHAR_MAX	0x7f		/* max value for a char */
     45 #define	CHAR_MIN	(-0x7f-1)	/* min value for a char */
     46 
     47 #define	USHRT_MAX	0xffff		/* max value for an unsigned short */
     48 #define	SHRT_MAX	0x7fff		/* max value for a short */
     49 #define SHRT_MIN        (-0x7fff-1)     /* min value for a short */
     50 
     51 #define	UINT_MAX	0xffffffff	/* max value for an unsigned int */
     52 #define	INT_MAX		0x7fffffff	/* max value for an int */
     53 #define	INT_MIN		(-0x7fffffff-1)	/* min value for an int */
     54 
     55 #define	ULONG_MAX	0xffffffff	/* max value for an unsigned long */
     56 #define	LONG_MAX	0x7fffffff	/* max value for a long */
     57 #define	LONG_MIN	(-0x7fffffff-1)	/* min value for a long */
     58 
     59 #if !defined(_ANSI_SOURCE)
     60 #define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
     61 
     62 #if !defined(_POSIX_SOURCE)
     63 #define	SIZE_T_MAX	UINT_MAX	/* max value for a size_t */
     64 
     65 #define	UQUAD_MAX	0xffffffffffffffffLL		/* max unsigned quad */
     66 #define	QUAD_MAX	0x7fffffffffffffffLL		/* max signed quad */
     67 #define	QUAD_MIN	(-0x7fffffffffffffffLL-1)	/* min signed quad */
     68 
     69 #endif /* !_POSIX_SOURCE */
     70 #endif /* !_ANSI_SOURCE */
     71