• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*      $NetBSD: int_limits.h,v 1.9 2008/08/29 19:08:29 matt Exp $      */
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Klaus Klein.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _ARM_INT_LIMITS_H_
33 #define _ARM_INT_LIMITS_H_
34 
35 /*
36  * 7.18.2 Limits of specified-width integer types
37  */
38 
39 /* 7.18.2.1 Limits of exact-width integer types */
40 
41 /* minimum values of exact-width signed integer types */
42 #define INT8_MIN        (-0x7f-1)                       /* int8_t         */
43 #define INT16_MIN       (-0x7fff-1)                     /* int16_t        */
44 #define INT32_MIN       (-0x7fffffff-1)                 /* int32_t        */
45 #define INT64_MIN       (-0x7fffffffffffffffLL-1)       /* int64_t        */
46 
47 /* maximum values of exact-width signed integer types */
48 #define INT8_MAX        0x7f                            /* int8_t         */
49 #define INT16_MAX       0x7fff                          /* int16_t        */
50 #define INT32_MAX       0x7fffffff                      /* int32_t        */
51 #define INT64_MAX       0x7fffffffffffffffLL            /* int64_t        */
52 
53 /* maximum values of exact-width unsigned integer types */
54 #define UINT8_MAX       0xff                            /* uint8_t        */
55 #define UINT16_MAX      0xffff                          /* uint16_t       */
56 #define UINT32_MAX      0xffffffffU                     /* uint32_t       */
57 #define UINT64_MAX      0xffffffffffffffffULL           /* uint64_t       */
58 
59 /* 7.18.2.2 Limits of minimum-width integer types */
60 
61 /* minimum values of minimum-width signed integer types */
62 #define INT_LEAST8_MIN  (-0x7f-1)                       /* int_least8_t   */
63 #define INT_LEAST16_MIN (-0x7fff-1)                     /* int_least16_t  */
64 #define INT_LEAST32_MIN (-0x7fffffff-1)                 /* int_least32_t  */
65 #define INT_LEAST64_MIN (-0x7fffffffffffffffLL-1)       /* int_least64_t  */
66 
67 /* maximum values of minimum-width signed integer types */
68 #define INT_LEAST8_MAX  0x7f                            /* int_least8_t   */
69 #define INT_LEAST16_MAX 0x7fff                          /* int_least16_t  */
70 #define INT_LEAST32_MAX 0x7fffffff                      /* int_least32_t  */
71 #define INT_LEAST64_MAX 0x7fffffffffffffffLL            /* int_least64_t  */
72 
73 /* maximum values of minimum-width unsigned integer types */
74 #define UINT_LEAST8_MAX  0xff                           /* uint_least8_t  */
75 #define UINT_LEAST16_MAX 0xffff                         /* uint_least16_t */
76 #define UINT_LEAST32_MAX 0xffffffffU                    /* uint_least32_t */
77 #define UINT_LEAST64_MAX 0xffffffffffffffffULL          /* uint_least64_t */
78 
79 /* 7.18.2.3 Limits of fastest minimum-width integer types */
80 
81 /* minimum values of fastest minimum-width signed integer types */
82 #define INT_FAST8_MIN   (-0x7fffffff-1)                 /* int_fast8_t    */
83 #define INT_FAST16_MIN  (-0x7fffffff-1)                 /* int_fast16_t   */
84 #define INT_FAST32_MIN  (-0x7fffffff-1)                 /* int_fast32_t   */
85 #define INT_FAST64_MIN  (-0x7fffffffffffffffLL-1)       /* int_fast64_t   */
86 
87 /* maximum values of fastest minimum-width signed integer types */
88 #define INT_FAST8_MAX   0x7fffffff                      /* int_fast8_t    */
89 #define INT_FAST16_MAX  0x7fffffff                      /* int_fast16_t   */
90 #define INT_FAST32_MAX  0x7fffffff                      /* int_fast32_t   */
91 #define INT_FAST64_MAX  0x7fffffffffffffffLL            /* int_fast64_t   */
92 
93 /* maximum values of fastest minimum-width unsigned integer types */
94 #define UINT_FAST8_MAX  0xffffffffU                     /* uint_fast8_t   */
95 #define UINT_FAST16_MAX 0xffffffffU                     /* uint_fast16_t  */
96 #define UINT_FAST32_MAX 0xffffffffU                     /* uint_fast32_t  */
97 #define UINT_FAST64_MAX 0xffffffffffffffffULL           /* uint_fast64_t  */
98 
99 /* 7.18.2.4 Limits of integer types capable of holding object pointers */
100 
101 #define INTPTR_MIN      (-0x7fffffffL-1)                /* intptr_t       */
102 #define INTPTR_MAX      0x7fffffffL                     /* intptr_t       */
103 #define UINTPTR_MAX     0xffffffffUL                    /* uintptr_t      */
104 
105 /* 7.18.2.5 Limits of greatest-width integer types */
106 
107 #define INTMAX_MIN      (-0x7fffffffffffffffLL-1)       /* intmax_t       */
108 #define INTMAX_MAX      0x7fffffffffffffffLL            /* intmax_t       */
109 #define UINTMAX_MAX     0xffffffffffffffffULL           /* uintmax_t      */
110 
111 
112 /*
113  * 7.18.3 Limits of other integer types
114  */
115 
116 /* limits of ptrdiff_t */
117 #define PTRDIFF_MIN     (-0x7fffffffL-1)                /* ptrdiff_t      */
118 #define PTRDIFF_MAX     0x7fffffffL                     /* ptrdiff_t      */
119 
120 /* limits of sig_atomic_t */
121 #define SIG_ATOMIC_MIN  (-0x7fffffff-1)                 /* sig_atomic_t   */
122 #define SIG_ATOMIC_MAX  0x7fffffff                      /* sig_atomic_t   */
123 
124 /* limit of size_t */
125 #define SIZE_MAX        0xffffffffUL                    /* size_t         */
126 
127 #endif /* !_ARM_INT_LIMITS_H_ */
128