int_limits.h revision 1.8
1/* $NetBSD: int_limits.h,v 1.8 2008/04/28 20:23:32 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 _POWERPC_INT_LIMITS_H_ 33#define _POWERPC_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#ifdef _LP64 46#define INT64_MIN (-0x7fffffffffffffffL-1) /* int64_t */ 47#else 48#define INT64_MIN (-0x7fffffffffffffffLL-1) /* int64_t */ 49#endif 50 51/* maximum values of exact-width signed integer types */ 52#define INT8_MAX 0x7f /* int8_t */ 53#define INT16_MAX 0x7fff /* int16_t */ 54#define INT32_MAX 0x7fffffff /* int32_t */ 55#ifdef _LP64 56#define INT64_MAX 0x7fffffffffffffffL /* int64_t */ 57#else 58#define INT64_MAX 0x7fffffffffffffffLL /* int64_t */ 59#endif 60 61/* maximum values of exact-width unsigned integer types */ 62#define UINT8_MAX 0xff /* uint8_t */ 63#define UINT16_MAX 0xffff /* uint16_t */ 64#define UINT32_MAX 0xffffffffU /* uint32_t */ 65#ifdef _LP64 66#define UINT64_MAX 0xffffffffffffffffUL /* uint64_t */ 67#else 68#define UINT64_MAX 0xffffffffffffffffULL /* uint64_t */ 69#endif 70 71/* 7.18.2.2 Limits of minimum-width integer types */ 72 73/* minimum values of minimum-width signed integer types */ 74#define INT_LEAST8_MIN (-0x7f-1) /* int_least8_t */ 75#define INT_LEAST16_MIN (-0x7fff-1) /* int_least16_t */ 76#define INT_LEAST32_MIN (-0x7fffffff-1) /* int_least32_t */ 77#ifdef _LP64 78#define INT_LEAST64_MIN (-0x7fffffffffffffffL-1) /* int_least64_t */ 79#else 80#define INT_LEAST64_MIN (-0x7fffffffffffffffLL-1) /* int_least64_t */ 81#endif 82 83/* maximum values of minimum-width signed integer types */ 84#define INT_LEAST8_MAX 0x7f /* int_least8_t */ 85#define INT_LEAST16_MAX 0x7fff /* int_least16_t */ 86#define INT_LEAST32_MAX 0x7fffffff /* int_least32_t */ 87#ifdef _LP64 88#define INT_LEAST64_MAX 0x7fffffffffffffffL /* int_least64_t */ 89#else 90#define INT_LEAST64_MAX 0x7fffffffffffffffLL /* int_least64_t */ 91#endif 92 93/* maximum values of minimum-width unsigned integer types */ 94#define UINT_LEAST8_MAX 0xff /* uint_least8_t */ 95#define UINT_LEAST16_MAX 0xffff /* uint_least16_t */ 96#define UINT_LEAST32_MAX 0xffffffffU /* uint_least32_t */ 97#ifdef _LP64 98#define UINT_LEAST64_MAX 0xffffffffffffffffUL /* uint_least64_t */ 99#else 100#define UINT_LEAST64_MAX 0xffffffffffffffffULL /* uint_least64_t */ 101#endif 102 103/* 7.18.2.3 Limits of fastest minimum-width integer types */ 104 105/* minimum values of fastest minimum-width signed integer types */ 106#define INT_FAST8_MIN (-0x7fffffff-1) /* int_fast8_t */ 107#define INT_FAST16_MIN (-0x7fffffff-1) /* int_fast16_t */ 108#define INT_FAST32_MIN (-0x7fffffff-1) /* int_fast32_t */ 109#ifdef _LP64 110#define INT_FAST64_MIN (-0x7fffffffffffffffL-1) /* int_fast64_t */ 111#else 112#define INT_FAST64_MIN (-0x7fffffffffffffffLL-1) /* int_fast64_t */ 113#endif 114 115/* maximum values of fastest minimum-width signed integer types */ 116#define INT_FAST8_MAX 0x7fffffff /* int_fast8_t */ 117#define INT_FAST16_MAX 0x7fffffff /* int_fast16_t */ 118#define INT_FAST32_MAX 0x7fffffff /* int_fast32_t */ 119#ifdef _LP64 120#define INT_FAST64_MAX 0x7fffffffffffffffL /* int_fast64_t */ 121#else 122#define INT_FAST64_MAX 0x7fffffffffffffffLL /* int_fast64_t */ 123#endif 124 125/* maximum values of fastest minimum-width unsigned integer types */ 126#define UINT_FAST8_MAX 0xffffffffU /* uint_fast8_t */ 127#define UINT_FAST16_MAX 0xffffffffU /* uint_fast16_t */ 128#define UINT_FAST32_MAX 0xffffffffU /* uint_fast32_t */ 129#ifdef _LP64 130#define UINT_FAST64_MAX 0xffffffffffffffffUL /* uint_fast64_t */ 131#else 132#define UINT_FAST64_MAX 0xffffffffffffffffULL /* uint_fast64_t */ 133#endif 134 135/* 7.18.2.4 Limits of integer types capable of holding object pointers */ 136 137#ifdef _LP64 138#define INTPTR_MIN (-0x7fffffffffffffffL-1) /* intptr_t */ 139#define INTPTR_MAX 0x7fffffffffffffffL /* intptr_t */ 140#define UINTPTR_MAX 0xffffffffffffffffUL /* uintptr_t */ 141#else 142#define INTPTR_MIN (-0x7fffffff-1) /* intptr_t */ 143#define INTPTR_MAX 0x7fffffff /* intptr_t */ 144#define UINTPTR_MAX 0xffffffffU /* uintptr_t */ 145#endif 146 147/* 7.18.2.5 Limits of greatest-width integer types */ 148 149#ifdef _LP64 150#define INTMAX_MIN (-0x7fffffffffffffffL-1) /* intmax_t */ 151#define INTMAX_MAX 0x7fffffffffffffffL /* intmax_t */ 152#define UINTMAX_MAX 0xffffffffffffffffUL /* uintmax_t */ 153#else 154#define INTMAX_MIN (-0x7fffffffffffffffLL-1) /* intmax_t */ 155#define INTMAX_MAX 0x7fffffffffffffffLL /* intmax_t */ 156#define UINTMAX_MAX 0xffffffffffffffffULL /* uintmax_t */ 157#endif 158 159 160/* 161 * 7.18.3 Limits of other integer types 162 */ 163 164/* limits of ptrdiff_t */ 165#ifdef _LP64 166#define PTRDIFF_MIN (-0x7fffffffffffffffL-1) /* ptrdiff_t */ 167#define PTRDIFF_MAX 0x7fffffffffffffffL /* ptrdiff_t */ 168#else 169#define PTRDIFF_MIN (-0x7fffffff-1) /* ptrdiff_t */ 170#define PTRDIFF_MAX 0x7fffffff /* ptrdiff_t */ 171#endif 172 173/* limits of sig_atomic_t */ 174#define SIG_ATOMIC_MIN (-0x7fffffff-1) /* sig_atomic_t */ 175#define SIG_ATOMIC_MAX 0x7fffffff /* sig_atomic_t */ 176 177/* limit of size_t */ 178#ifdef _LP64 179#define SIZE_MAX 0xffffffffffffffffUL /* size_t */ 180#else 181#define SIZE_MAX 0xffffffffU /* size_t */ 182#endif 183 184#endif /* !_POWERPC_INT_LIMITS_H_ */ 185