int_limits.h revision 1.5 1 /* $NetBSD: int_limits.h,v 1.5 2007/08/31 16:24:27 drochner 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 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #ifndef _SPARC_INT_LIMITS_H_
40 #define _SPARC_INT_LIMITS_H_
41
42 /*
43 * 7.18.2 Limits of specified-width integer types
44 */
45
46 /* 7.18.2.1 Limits of exact-width integer types */
47
48 /* minimum values of exact-width signed integer types */
49 #define INT8_MIN (-0x7f-1) /* int8_t */
50 #define INT16_MIN (-0x7fff-1) /* int16_t */
51 #define INT32_MIN (-0x7fffffff-1) /* int32_t */
52 #ifdef __arch64__
53 #define INT64_MIN (-0x7fffffffffffffffL-1) /* int64_t */
54 #else
55 #define INT64_MIN (-0x7fffffffffffffffLL-1) /* int64_t */
56 #endif
57
58 /* maximum values of exact-width signed integer types */
59 #define INT8_MAX 0x7f /* int8_t */
60 #define INT16_MAX 0x7fff /* int16_t */
61 #define INT32_MAX 0x7fffffff /* int32_t */
62 #ifdef __arch64__
63 #define INT64_MAX 0x7fffffffffffffffL /* int64_t */
64 #else
65 #define INT64_MAX 0x7fffffffffffffffLL /* int64_t */
66 #endif
67
68 /* maximum values of exact-width unsigned integer types */
69 #define UINT8_MAX 0xff /* uint8_t */
70 #define UINT16_MAX 0xffff /* uint16_t */
71 #define UINT32_MAX 0xffffffffU /* uint32_t */
72 #ifdef __arch64__
73 #define UINT64_MAX 0xffffffffffffffffUL /* uint64_t */
74 #else
75 #define UINT64_MAX 0xffffffffffffffffULL /* uint64_t */
76 #endif
77
78 /* 7.18.2.2 Limits of minimum-width integer types */
79
80 /* minimum values of minimum-width signed integer types */
81 #define INT_LEAST8_MIN (-0x7f-1) /* int_least8_t */
82 #define INT_LEAST16_MIN (-0x7fff-1) /* int_least16_t */
83 #define INT_LEAST32_MIN (-0x7fffffff-1) /* int_least32_t */
84 #ifdef __arch64__
85 #define INT_LEAST64_MIN (-0x7fffffffffffffffL-1) /* int_least64_t */
86 #else
87 #define INT_LEAST64_MIN (-0x7fffffffffffffffLL-1) /* int_least64_t */
88 #endif
89
90 /* maximum values of minimum-width signed integer types */
91 #define INT_LEAST8_MAX 0x7f /* int_least8_t */
92 #define INT_LEAST16_MAX 0x7fff /* int_least16_t */
93 #define INT_LEAST32_MAX 0x7fffffff /* int_least32_t */
94 #ifdef __arch64__
95 #define INT_LEAST64_MAX 0x7fffffffffffffffL /* int_least64_t */
96 #else
97 #define INT_LEAST64_MAX 0x7fffffffffffffffLL /* int_least64_t */
98 #endif
99
100 /* maximum values of minimum-width unsigned integer types */
101 #define UINT_LEAST8_MAX 0xff /* uint_least8_t */
102 #define UINT_LEAST16_MAX 0xffff /* uint_least16_t */
103 #define UINT_LEAST32_MAX 0xffffffffU /* uint_least32_t */
104 #ifdef __arch64__
105 #define UINT_LEAST64_MAX 0xffffffffffffffffUL /* uint_least64_t */
106 #else
107 #define UINT_LEAST64_MAX 0xffffffffffffffffULL /* uint_least64_t */
108 #endif
109
110 /* 7.18.2.3 Limits of fastest minimum-width integer types */
111
112 /* minimum values of fastest minimum-width signed integer types */
113 #define INT_FAST8_MIN (-0x7fffffff-1) /* int_fast8_t */
114 #define INT_FAST16_MIN (-0x7fffffff-1) /* int_fast16_t */
115 #define INT_FAST32_MIN (-0x7fffffff-1) /* int_fast32_t */
116 #ifdef __arch64__
117 #define INT_FAST64_MIN (-0x7fffffffffffffffL-1) /* int_fast64_t */
118 #else
119 #define INT_FAST64_MIN (-0x7fffffffffffffffLL-1) /* int_fast64_t */
120 #endif
121
122 /* maximum values of fastest minimum-width signed integer types */
123 #define INT_FAST8_MAX 0x7fffffff /* int_fast8_t */
124 #define INT_FAST16_MAX 0x7fffffff /* int_fast16_t */
125 #define INT_FAST32_MAX 0x7fffffff /* int_fast32_t */
126 #ifdef __arch64__
127 #define INT_FAST64_MAX 0x7fffffffffffffffL /* int_fast64_t */
128 #else
129 #define INT_FAST64_MAX 0x7fffffffffffffffLL /* int_fast64_t */
130 #endif
131
132 /* maximum values of fastest minimum-width unsigned integer types */
133 #define UINT_FAST8_MAX 0xffffffffU /* uint_fast8_t */
134 #define UINT_FAST16_MAX 0xffffffffU /* uint_fast16_t */
135 #define UINT_FAST32_MAX 0xffffffffU /* uint_fast32_t */
136 #ifdef __arch64__
137 #define UINT_FAST64_MAX 0xffffffffffffffffUL /* uint_fast64_t */
138 #else
139 #define UINT_FAST64_MAX 0xffffffffffffffffULL /* uint_fast64_t */
140 #endif
141
142 /* 7.18.2.4 Limits of integer types capable of holding object pointers */
143
144 #ifdef __arch64__
145 #define INTPTR_MIN (-0x7fffffffffffffffL-1) /* intptr_t */
146 #define INTPTR_MAX 0x7fffffffffffffffL /* intptr_t */
147 #define UINTPTR_MAX 0xffffffffffffffffUL /* uintptr_t */
148 #else
149 #define INTPTR_MIN (-0x7fffffffL-1) /* intptr_t */
150 #define INTPTR_MAX 0x7fffffffL /* intptr_t */
151 #define UINTPTR_MAX 0xffffffffUL /* uintptr_t */
152 #endif
153
154 /* 7.18.2.5 Limits of greatest-width integer types */
155
156 #ifdef __arch64__
157 #define INTMAX_MIN (-0x7fffffffffffffffL-1) /* intmax_t */
158 #define INTMAX_MAX 0x7fffffffffffffffL /* intmax_t */
159 #define UINTMAX_MAX 0xffffffffffffffffUL /* uintmax_t */
160 #else
161 #define INTMAX_MIN (-0x7fffffffffffffffLL-1) /* intmax_t */
162 #define INTMAX_MAX 0x7fffffffffffffffLL /* intmax_t */
163 #define UINTMAX_MAX 0xffffffffffffffffULL /* uintmax_t */
164 #endif
165
166
167 /*
168 * 7.18.3 Limits of other integer types
169 */
170
171 /* limits of ptrdiff_t */
172 #ifdef __arch64__
173 #define PTRDIFF_MIN (-0x7fffffffffffffffL-1) /* ptrdiff_t */
174 #define PTRDIFF_MAX 0x7fffffffffffffffL /* ptrdiff_t */
175 #else
176 #define PTRDIFF_MIN (-0x7fffffffL-1) /* ptrdiff_t */
177 #define PTRDIFF_MAX 0x7fffffffL /* ptrdiff_t */
178 #endif
179
180 /* limits of sig_atomic_t */
181 #define SIG_ATOMIC_MIN (-0x7fffffff-1) /* sig_atomic_t */
182 #define SIG_ATOMIC_MAX 0x7fffffff /* sig_atomic_t */
183
184 /* limit of size_t */
185 #ifdef __arch64__
186 #define SIZE_MAX 0xffffffffffffffffUL /* size_t */
187 #else
188 #define SIZE_MAX 0xffffffffUL /* size_t */
189 #endif
190
191 #endif /* !_SPARC_INT_LIMITS_H_ */
192