xref: /src/sys/arch/vax/include/limits.h

/*	$NetBSD: limits.h,v 1.11 2001/04/15 14:16:08 kleink Exp $	*/

/*
 * Copyright (c) 1988 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)limits.h    7.2 (Berkeley) 6/28/90
 */

#ifndef	_MACHINE_LIMITS_H_
#define	_MACHINE_LIMITS_H_

#define CHAR_BIT        8               /* number of bits in a char */
#define MB_LEN_MAX      32              /* no multibyte characters */

#define SCHAR_MAX       0x7f            /* max value for a signed char */
#define SCHAR_MIN       (-0x7f-1)       /* min value for a signed char */

#define UCHAR_MAX       0xffU           /* max value for an unsigned char */
#define CHAR_MAX        0x7f            /* max value for a char */
#define CHAR_MIN        (-0x7f-1)       /* min value for a char */

#define USHRT_MAX       0xffffU         /* max value for an unsigned short */
#define SHRT_MAX        0x7fff          /* max value for a short */
#define SHRT_MIN        (-0x7fff-1)     /* min value for a short */

#define UINT_MAX        0xffffffffU     /* max value for an unsigned int */
#define INT_MAX         0x7fffffff      /* max value for an int */
#define INT_MIN         (-0x7fffffff-1) /* min value for an int */

#define ULONG_MAX       0xffffffffUL    /* max value for an unsigned long */
#define LONG_MAX        0x7fffffffL     /* max value for a long */
#define LONG_MIN        (-0x7fffffffL-1)/* min value for a long */

#if !defined(_ANSI_SOURCE)
#ifdef __ELF__
#define SSIZE_MAX       LONG_MAX        /* max value for a ssize_t */
#else
#define SSIZE_MAX       INT_MAX         /* max value for a ssize_t */
#endif

#if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) || \
     defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L
#define	ULLONG_MAX	0xffffffffffffffffULL	/* max unsigned long long */
#define	LLONG_MAX	0x7fffffffffffffffLL	/* max signed long long */
#define	LLONG_MIN	(-0x7fffffffffffffffLL-1) /* min signed long long */
#endif

#if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
#ifdef __ELF__
#define SIZE_T_MAX      ULONG_MAX       /* max value for a size_t */
#else
#define SIZE_T_MAX      UINT_MAX        /* max value for a size_t */
#endif

#define UQUAD_MAX       0xffffffffffffffffULL           /* max unsigned quad */
#define QUAD_MAX        0x7fffffffffffffffLL            /* max signed quad */
#define QUAD_MIN        (-0x7fffffffffffffffLL-1)       /* min signed quad */

#endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
#endif /* !_ANSI_SOURCE */

#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) || \
    defined(_XOPEN_SOURCE)
#define LONG_BIT	32
#define WORD_BIT	32

#define DBL_DIG         16
#define DBL_MAX         1.701411834604692294E+38
#define DBL_MIN         2.938735877055718770E-39

#define FLT_DIG         6
#define FLT_MAX         1.70141173E+38F
#define FLT_MIN         2.93873588E-39F
#endif

#endif /* _MACHINE_LIMITS_H_ */