StdLib/Include/Ia32/machine/int_limits.h

   1 /** @file
   2   7.18.2 Limits of specified-width integer types.
   3
   4   Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13  * Copyright (c) 2001 The NetBSD Foundation, Inc.
  14  * All rights reserved.
  15  *
  16  * This code is derived from software contributed to The NetBSD Foundation
  17  * by Klaus Klein.
  18  *
  19  * Redistribution and use in source and binary forms, with or without
  20  * modification, are permitted provided that the following conditions
  21  * are met:
  22  * 1. Redistributions of source code must retain the above copyright
  23  *    notice, this list of conditions and the following disclaimer.
  24  * 2. Redistributions in binary form must reproduce the above copyright
  25  *    notice, this list of conditions and the following disclaimer in the
  26  *    documentation and/or other materials provided with the distribution.
  27  * 3. All advertising materials mentioning features or use of this software
  28  *    must display the following acknowledgement:
  29  *        This product includes software developed by the NetBSD
  30  *        Foundation, Inc. and its contributors.
  31  * 4. Neither the name of The NetBSD Foundation nor the names of its
  32  *    contributors may be used to endorse or promote products derived
  33  *    from this software without specific prior written permission.
  34  *
  35  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  36  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  37  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  38  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  39  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  40  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  41  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  42  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  43  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  44  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  45  * POSSIBILITY OF SUCH DAMAGE.
  46
  47   NetBSD: int_limits.h,v 1.5 2004/05/22 14:16:59 kleink Exp
  48 **/
  49 #ifndef _I386_INT_LIMITS_H_
  50 #define _I386_INT_LIMITS_H_
  51
  52 /* 7.18.2.1 Limits of exact-width integer types */
  53
  54 /* minimum values of exact-width signed integer types */
  55 #define INT8_MIN  ((-0x7f)-1)     /* int8_t   */
  56 #define INT16_MIN ((-0x7fff)-1)     /* int16_t    */
  57 #define INT32_MIN ((-0x7fffffff)-1)     /* int32_t    */
  58 #define INT64_MIN ((-0x7fffffffffffffffLL)-1) /* int64_t    */
  59
  60 /* maximum values of exact-width signed integer types */
  61 #define INT8_MAX  0x7f        /* int8_t   */
  62 #define INT16_MAX 0x7fff        /* int16_t    */
  63 #define INT32_MAX 0x7fffffff      /* int32_t    */
  64 #define INT64_MAX 0x7fffffffffffffffLL    /* int64_t    */
  65
  66 /* maximum values of exact-width unsigned integer types */
  67 #define UINT8_MAX 0xffU       /* uint8_t    */
  68 #define UINT16_MAX  0xffffU       /* uint16_t   */
  69 #define UINT32_MAX  0xffffffffU     /* uint32_t   */
  70 #define UINT64_MAX  0xffffffffffffffffULL   /* uint64_t   */
  71
  72 /* 7.18.2.2 Limits of minimum-width integer types */
  73
  74 /* minimum values of minimum-width signed integer types */
  75 #define INT_LEAST8_MIN  ((-0x7f)-1)     /* int_least8_t   */
  76 #define INT_LEAST16_MIN ((-0x7fff)-1)     /* int_least16_t  */
  77 #define INT_LEAST32_MIN ((-0x7fffffff)-1)     /* int_least32_t  */
  78 #define INT_LEAST64_MIN ((-0x7fffffffffffffffLL)-1) /* int_least64_t  */
  79
  80 /* maximum values of minimum-width signed integer types */
  81 #define INT_LEAST8_MAX  0x7f        /* int_least8_t   */
  82 #define INT_LEAST16_MAX 0x7fff        /* int_least16_t  */
  83 #define INT_LEAST32_MAX 0x7fffffff      /* int_least32_t  */
  84 #define INT_LEAST64_MAX 0x7fffffffffffffffLL    /* int_least64_t  */
  85
  86 /* maximum values of minimum-width unsigned integer types */
  87 #define UINT_LEAST8_MAX  0xffU        /* uint_least8_t  */
  88 #define UINT_LEAST16_MAX 0xffffU      /* uint_least16_t */
  89 #define UINT_LEAST32_MAX 0xffffffffU      /* uint_least32_t */
  90 #define UINT_LEAST64_MAX 0xffffffffffffffffULL    /* uint_least64_t */
  91
  92 /* 7.18.2.3 Limits of fastest minimum-width integer types */
  93
  94 /* minimum values of fastest minimum-width signed integer types */
  95 #define INT_FAST8_MIN ((-0x7f)-1)     /* int_fast8_t    */
  96 #define INT_FAST16_MIN  ((-0x7fffffff)-1)     /* int_fast16_t   */
  97 #define INT_FAST32_MIN  ((-0x7fffffff)-1)     /* int_fast32_t   */
  98 #define INT_FAST64_MIN  ((-0x7fffffffffffffffLL-1) /* int_fast64_t   */
  99
 100 /* maximum values of fastest minimum-width signed integer types */
 101 #define INT_FAST8_MAX 0x7f        /* int_fast8_t    */
 102 #define INT_FAST16_MAX  0x7fffffff      /* int_fast16_t   */
 103 #define INT_FAST32_MAX  0x7fffffff      /* int_fast32_t   */
 104 #define INT_FAST64_MAX  0x7fffffffffffffffLL    /* int_fast64_t   */
 105
 106 /* maximum values of fastest minimum-width unsigned integer types */
 107 #define UINT_FAST8_MAX  0xffU       /* uint_fast8_t   */
 108 #define UINT_FAST16_MAX 0xffffffffU     /* uint_fast16_t  */
 109 #define UINT_FAST32_MAX 0xffffffffU     /* uint_fast32_t  */
 110 #define UINT_FAST64_MAX 0xffffffffffffffffULL   /* uint_fast64_t  */
 111
 112 /* 7.18.2.4 Limits of integer types capable of holding object pointers */
 113
 114 #define INTPTR_MIN  ((-0x7fffffff)-1)     /* intptr_t   */
 115 #define INTPTR_MAX  0x7fffffff      /* intptr_t   */
 116 #define UINTPTR_MAX 0xffffffffU     /* uintptr_t    */
 117
 118 /* 7.18.2.5 Limits of greatest-width integer types */
 119
 120 #define INTMAX_MIN  ((-0x7fffffffffffffffLL)-1) /* intmax_t   */
 121 #define INTMAX_MAX     0x7fffffffffffffffLL    /* intmax_t   */
 122 #define UINTMAX_MAX    0xffffffffffffffffULL   /* uintmax_t    */
 123
 124
 125 /*
 126  * 7.18.3 Limits of other integer types
 127  */
 128
 129 /* limits of ptrdiff_t */
 130 #define PTRDIFF_MIN ((-0x7fffffff)-1)     /* ptrdiff_t    */
 131 #define PTRDIFF_MAX 0x7fffffff      /* ptrdiff_t    */
 132
 133 /* limits of sig_atomic_t */
 134 #define SIG_ATOMIC_MIN  ((-0x7fffffff)-1)     /* sig_atomic_t   */
 135 #define SIG_ATOMIC_MAX  0x7fffffff      /* sig_atomic_t   */
 136
 137 /* limit of size_t */
 138 #define SIZE_MAX  0xffffffffU     /* size_t   */
 139 #define SIZE_T_MAX  SIZE_MAX
 140
 141 #endif /* !_I386_INT_LIMITS_H_ */