sys/arch/hppa/include/limits.h

   1 /*      $NetBSD: limits.h,v 1.10 2008/09/13 07:30:59 skrll Exp $        */
   2
   3 /*      $OpenBSD: limits.h,v 1.2 2000/07/31 20:06:02 millert Exp $      */
   4
   5 /*
   6  * Copyright (c) 1992-1994, The University of Utah and
   7  * the Computer Systems Laboratory at the University of Utah (CSL).
   8  * All rights reserved.
   9  *
  10  * Permission to use, copy, modify and distribute this software is hereby
  11  * granted provided that (1) source code retains these copyright, permission,
  12  * and disclaimer notices, and (2) redistributions including binaries
  13  * reproduce the notices in supporting documentation, and (3) all advertising
  14  * materials mentioning features or use of this software display the following
  15  * acknowledgement: ``This product includes software developed by the
  16  * Computer Systems Laboratory at the University of Utah.''
  17  *
  18  * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
  19  * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
  20  * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  21  *
  22  * CSL requests users of this software to return to csl-dist@cs.utah.edu any
  23  * improvements that they make and grant CSL redistribution rights.
  24  *
  25  *      Utah $Hdr: limits.h 1.6 94/12/16$
  26  */
  27
  28 /*
  29  * Copyright (c) 1988, 1993
  30  *      The Regents of the University of California.  All rights reserved.
  31  *
  32  * Redistribution and use in source and binary forms, with or without
  33  * modification, are permitted provided that the following conditions
  34  * are met:
  35  * 1. Redistributions of source code must retain the above copyright
  36  *    notice, this list of conditions and the following disclaimer.
  37  * 2. Redistributions in binary form must reproduce the above copyright
  38  *    notice, this list of conditions and the following disclaimer in the
  39  *    documentation and/or other materials provided with the distribution.
  40  * 3. Neither the name of the University nor the names of its contributors
  41  *    may be used to endorse or promote products derived from this software
  42  *    without specific prior written permission.
  43  *
  44  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  45  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  46  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  47  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  48  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  49  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  50  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  51  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  52  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  53  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  54  * SUCH DAMAGE.
  55  *
  56  *      @(#)limits.h    8.3 (Berkeley) 1/4/94
  57  */
  58
  59 #ifndef _MACHINE_LIMITS_H_
  60 #define _MACHINE_LIMITS_H_
  61
  62 #include <sys/featuretest.h>
  63
  64 #define CHAR_BIT        8               /* number of bits in a char */
  65 #define MB_LEN_MAX      6               /* Allow 31 bit UTF2 */
  66
  67
  68 /*
  69  * According to ANSI (section 2.2.4.2), the values below must be usable by
  70  * #if preprocessing directives.  Additionally, the expression must have the
  71  * same type as would an expression that is an object of the corresponding
  72  * type converted according to the integral promotions.  The subtraction for
  73  * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
  74  * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
  75  * These numbers work for pcc as well.  The UINT_MAX and ULONG_MAX values
  76  * are written as hex so that GCC will be quiet about large integer constants.
  77  */
  78 #define SCHAR_MAX       0x7f            /* max value for a signed char */
  79 #define SCHAR_MIN       (-0x7f-1)       /* min value for a signed char */
  80
  81 #define UCHAR_MAX       0xff            /* max value for an unsigned char */
  82 #define CHAR_MAX        0x7f            /* max value for a char */
  83 #define CHAR_MIN        (-0x7f-1)       /* min value for a char */
  84
  85 #define USHRT_MAX       0xffff          /* max value for an unsigned short */
  86 #define SHRT_MAX        0x7fff          /* max value for a short */
  87 #define SHRT_MIN        (-0x7fff-1)     /* min value for a short */
  88
  89 #define UINT_MAX        0xffffffffU     /* max value for an unsigned int */
  90 #define INT_MAX         0x7fffffff      /* max value for an int */
  91 #define INT_MIN         (-0x7fffffff-1) /* min value for an int */
  92
  93 #define ULONG_MAX       0xffffffffUL    /* max value for an unsigned long */
  94 #define LONG_MAX        0x7fffffffL     /* max value for a long */
  95 #define LONG_MIN        (-0x7fffffffL-1)        /* min value for a long */
  96
  97 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
  98     defined(_NETBSD_SOURCE)
  99 #define SSIZE_MAX       INT_MAX         /* max value for a ssize_t */
 100
 101 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
 102     defined(_NETBSD_SOURCE)
 103 #define ULLONG_MAX      0xffffffffffffffffULL   /* max unsigned long long */
 104 #define LLONG_MAX       0x7fffffffffffffffLL    /* max signed long long */
 105 #define LLONG_MIN       (-0x7fffffffffffffffLL-1) /* min signed long long */
 106 #endif
 107
 108 #if defined(_NETBSD_SOURCE)
 109 #define SIZE_T_MAX      UINT_MAX        /* max value for a size_t */
 110
 111 #define UQUAD_MAX       0xffffffffffffffffULL           /* max unsigned quad */
 112 #define QUAD_MAX        0x7fffffffffffffffLL            /* max signed quad */
 113 #define QUAD_MIN        (-0x7fffffffffffffffLL-1)       /* min signed quad */
 114
 115 #endif /* _NETBSD_SOURCE */
 116 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
 117
 118 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
 119 #define LONG_BIT        32
 120 #define WORD_BIT        32
 121
 122 #define DBL_DIG         15
 123 #define DBL_MAX         1.7976931348623157E+308
 124 #define DBL_MIN         2.2250738585072014E-308
 125
 126 #define FLT_DIG         6
 127 #define FLT_MAX         3.40282347E+38F
 128 #define FLT_MIN         1.17549435E-38F
 129 #endif
 130
 131 #endif /* _MACHINE_LIMITS_H_ */