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 _AARCH64_INT_LIMITS_H_ 33#define _AARCH64_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 (-0x7fffffffffffffffLL-1) /* intptr_t */ 102#define INTPTR_MAX 0x7fffffffffffffffLL /* intptr_t */ 103#define UINTPTR_MAX 0xffffffffffffffffULL /* 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 (-0x7fffffffffffffffLL-1) /* ptrdiff_t */ 118#define PTRDIFF_MAX 0x7fffffffffffffffLL /* ptrdiff_t */ 119 120/* limits of sig_atomic_t */ 121#define SIG_ATOMIC_MIN (-0x7fffffffffffffffLL-1) /* sig_atomic_t */ 122#define SIG_ATOMIC_MAX 0x7fffffffffffffffLL /* sig_atomic_t */ 123 124/* limit of size_t */ 125#define SIZE_MAX 0xffffffffffffffffULL /* size_t */ 126 127#endif /* !_AARCH64_INT_LIMITS_H_ */ 128