1 /* $NetBSD: int_limits.h,v 1.7 2008/10/26 00:08:15 mrg 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 _AMD64_INT_LIMITS_H_ 33 #define _AMD64_INT_LIMITS_H_ 34 35 #ifdef __x86_64__ 36 37 /* 38 * 7.18.2 Limits of specified-width integer types 39 */ 40 41 /* 7.18.2.1 Limits of exact-width integer types */ 42 43 /* minimum values of exact-width signed integer types */ 44 #define INT8_MIN (-0x7f-1) /* int8_t */ 45 #define INT16_MIN (-0x7fff-1) /* int16_t */ 46 #define INT32_MIN (-0x7fffffff-1) /* int32_t */ 47 #define INT64_MIN (-0x7fffffffffffffffL-1) /* int64_t */ 48 49 /* maximum values of exact-width signed integer types */ 50 #define INT8_MAX 0x7f /* int8_t */ 51 #define INT16_MAX 0x7fff /* int16_t */ 52 #define INT32_MAX 0x7fffffff /* int32_t */ 53 #define INT64_MAX 0x7fffffffffffffffL /* int64_t */ 54 55 /* maximum values of exact-width unsigned integer types */ 56 #define UINT8_MAX 0xff /* uint8_t */ 57 #define UINT16_MAX 0xffff /* uint16_t */ 58 #define UINT32_MAX 0xffffffffU /* uint32_t */ 59 #define UINT64_MAX 0xffffffffffffffffUL /* uint64_t */ 60 61 /* 7.18.2.2 Limits of minimum-width integer types */ 62 63 /* minimum values of minimum-width signed integer types */ 64 #define INT_LEAST8_MIN (-0x7f-1) /* int_least8_t */ 65 #define INT_LEAST16_MIN (-0x7fff-1) /* int_least16_t */ 66 #define INT_LEAST32_MIN (-0x7fffffff-1) /* int_least32_t */ 67 #define INT_LEAST64_MIN (-0x7fffffffffffffffL-1) /* int_least64_t */ 68 69 /* maximum values of minimum-width signed integer types */ 70 #define INT_LEAST8_MAX 0x7f /* int_least8_t */ 71 #define INT_LEAST16_MAX 0x7fff /* int_least16_t */ 72 #define INT_LEAST32_MAX 0x7fffffff /* int_least32_t */ 73 #define INT_LEAST64_MAX 0x7fffffffffffffffL /* int_least64_t */ 74 75 /* maximum values of minimum-width unsigned integer types */ 76 #define UINT_LEAST8_MAX 0xff /* uint_least8_t */ 77 #define UINT_LEAST16_MAX 0xffff /* uint_least16_t */ 78 #define UINT_LEAST32_MAX 0xffffffffU /* uint_least32_t */ 79 #define UINT_LEAST64_MAX 0xffffffffffffffffUL /* uint_least64_t */ 80 81 /* 7.18.2.3 Limits of fastest minimum-width integer types */ 82 83 /* minimum values of fastest minimum-width signed integer types */ 84 #define INT_FAST8_MIN (-0x7fffffff-1) /* int_fast8_t */ 85 #define INT_FAST16_MIN (-0x7fffffff-1) /* int_fast16_t */ 86 #define INT_FAST32_MIN (-0x7fffffff-1) /* int_fast32_t */ 87 #define INT_FAST64_MIN (-0x7fffffffffffffffLL-1) /* int_fast64_t */ 88 89 /* maximum values of fastest minimum-width signed integer types */ 90 #define INT_FAST8_MAX 0x7fffffff /* int_fast8_t */ 91 #define INT_FAST16_MAX 0x7fffffff /* int_fast16_t */ 92 #define INT_FAST32_MAX 0x7fffffff /* int_fast32_t */ 93 #define INT_FAST64_MAX 0x7fffffffffffffffLL /* int_fast64_t */ 94 95 /* maximum values of fastest minimum-width unsigned integer types */ 96 #define UINT_FAST8_MAX 0xffffffffU /* uint_fast8_t */ 97 #define UINT_FAST16_MAX 0xffffffffU /* uint_fast16_t */ 98 #define UINT_FAST32_MAX 0xffffffffU /* uint_fast32_t */ 99 #define UINT_FAST64_MAX 0xffffffffffffffffULL /* uint_fast64_t */ 100 101 /* 7.18.2.4 Limits of integer types capable of holding object pointers */ 102 103 #define INTPTR_MIN (-0x7fffffffffffffffL-1) /* intptr_t */ 104 #define INTPTR_MAX 0x7fffffffffffffffL /* intptr_t */ 105 #define UINTPTR_MAX 0xffffffffffffffffUL /* uintptr_t */ 106 107 /* 7.18.2.5 Limits of greatest-width integer types */ 108 109 #define INTMAX_MIN (-0x7fffffffffffffffL-1) /* intmax_t */ 110 #define INTMAX_MAX 0x7fffffffffffffffL /* intmax_t */ 111 #define UINTMAX_MAX 0xffffffffffffffffUL /* uintmax_t */ 112 113 114 /* 115 * 7.18.3 Limits of other integer types 116 */ 117 118 /* limits of ptrdiff_t */ 119 #define PTRDIFF_MIN (-0x7fffffffffffffffL-1) /* ptrdiff_t */ 120 #define PTRDIFF_MAX 0x7fffffffffffffffL /* ptrdiff_t */ 121 122 /* limits of sig_atomic_t */ 123 #define SIG_ATOMIC_MIN (-0x7fffffffffffffffL-1) /* sig_atomic_t */ 124 #define SIG_ATOMIC_MAX 0x7fffffffffffffffL /* sig_atomic_t */ 125 126 /* limit of size_t */ 127 #define SIZE_MAX 0xffffffffffffffffUL /* size_t */ 128 129 #else /* __x86_64__ */ 130 131 #include <i386/int_limits.h> 132 133 #endif /* __x86_64__ */ 134 135 #endif /* !_AMD64_INT_LIMITS_H_ */ 136