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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_ */
142