int_limits.h revision 1.7
1/*	$NetBSD: int_limits.h,v 1.7 2008/04/28 20:23:26 martin 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 _M68K_INT_LIMITS_H_
33#define _M68K_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	(-0x7f-1)			/* int_fast8_t	  */
83#define	INT_FAST16_MIN	(-0x7fff-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	0x7f				/* int_fast8_t	  */
89#define	INT_FAST16_MAX	0x7fff				/* 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	0xff				/* uint_fast8_t	  */
95#define	UINT_FAST16_MAX	0xffff				/* 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	(-0x7fffffff-1)			/* intptr_t	  */
102#define	INTPTR_MAX	0x7fffffff			/* intptr_t	  */
103#define	UINTPTR_MAX	0xffffffffU			/* 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	(-0x7fffffff-1)			/* ptrdiff_t	  */
118#define	PTRDIFF_MAX	0x7fffffff			/* 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	0xffffffffU			/* size_t	  */
126
127#endif /* !_M68K_INT_LIMITS_H_ */
128