int_limits.h revision 1.5
1/* $NetBSD: int_limits.h,v 1.5 2005/12/11 12:18:43 christos 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 _POWERPC_INT_LIMITS_H_ 40#define _POWERPC_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 _LP64 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 _LP64 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 0xffU /* uint8_t */ 70#define UINT16_MAX 0xffffU /* uint16_t */ 71#define UINT32_MAX 0xffffffffU /* uint32_t */ 72#ifdef _LP64 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 _LP64 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 _LP64 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 0xffU /* uint_least8_t */ 102#define UINT_LEAST16_MAX 0xffffU /* uint_least16_t */ 103#define UINT_LEAST32_MAX 0xffffffffU /* uint_least32_t */ 104#ifdef _LP64 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 _LP64 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 _LP64 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 _LP64 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 _LP64 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 (-0x7fffffff-1) /* intptr_t */ 150#define INTPTR_MAX 0x7fffffff /* intptr_t */ 151#define UINTPTR_MAX 0xffffffffU /* uintptr_t */ 152#endif 153 154/* 7.18.2.5 Limits of greatest-width integer types */ 155 156#ifdef _LP64 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 _LP64 173#define PTRDIFF_MIN (-0x7fffffffffffffffL-1) /* ptrdiff_t */ 174#define PTRDIFF_MAX 0x7fffffffffffffffL /* ptrdiff_t */ 175#else 176#define PTRDIFF_MIN (-0x7fffffff-1) /* ptrdiff_t */ 177#define PTRDIFF_MAX 0x7fffffff /* 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 _LP64 186#define SIZE_MAX 0xffffffffffffffffUL /* size_t */ 187#else 188#define SIZE_MAX 0xffffffffU /* size_t */ 189#endif 190 191#endif /* !_POWERPC_INT_LIMITS_H_ */ 192