Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/x86/include/_stdint.h
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1 /*- 2 * Copyright (c) 2001, 2002 Mike Barcroft <mike@FreeBSD.org> 3 * Copyright (c) 2001 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Klaus Klein. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the NetBSD 20 * Foundation, Inc. and its contributors. 21 * 4. Neither the name of The NetBSD Foundation nor the names of its 22 * contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 * 37 * $FreeBSD: releng/11.2/sys/x86/include/_stdint.h 301030 2016-05-31 08:38:24Z ed $ 38 */ 39 40 #ifndef _MACHINE__STDINT_H_ 41 #define _MACHINE__STDINT_H_ 42 43 #include <machine/_limits.h> 44 45 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) 46 47 #define INT8_C(c) (c) 48 #define INT16_C(c) (c) 49 #define INT32_C(c) (c) 50 51 #define UINT8_C(c) (c) 52 #define UINT16_C(c) (c) 53 #define UINT32_C(c) (c ## U) 54 55 #ifdef __LP64__ 56 #define INT64_C(c) (c ## L) 57 #define UINT64_C(c) (c ## UL) 58 #else 59 #define INT64_C(c) (c ## LL) 60 #define UINT64_C(c) (c ## ULL) 61 #endif 62 63 #define INTMAX_C(c) INT64_C(c) 64 #define UINTMAX_C(c) UINT64_C(c) 65 66 #endif /* !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) */ 67 68 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) 69 70 /* 71 * ISO/IEC 9899:1999 72 * 7.18.2.1 Limits of exact-width integer types 73 */ 74 #define INT8_MIN (-0x7f-1) 75 #define INT16_MIN (-0x7fff-1) 76 #define INT32_MIN (-0x7fffffff-1) 77 78 #define INT8_MAX 0x7f 79 #define INT16_MAX 0x7fff 80 #define INT32_MAX 0x7fffffff 81 82 #define UINT8_MAX 0xff 83 #define UINT16_MAX 0xffff 84 #define UINT32_MAX 0xffffffffU 85 86 #ifdef __LP64__ 87 #define INT64_MIN (-0x7fffffffffffffff-1) 88 #define INT64_MAX 0x7fffffffffffffff 89 #define UINT64_MAX 0xffffffffffffffff 90 #else 91 #define INT64_MIN (-0x7fffffffffffffffLL-1) 92 #define INT64_MAX 0x7fffffffffffffffLL 93 #define UINT64_MAX 0xffffffffffffffffULL 94 #endif 95 96 /* 97 * ISO/IEC 9899:1999 98 * 7.18.2.2 Limits of minimum-width integer types 99 */ 100 /* Minimum values of minimum-width signed integer types. */ 101 #define INT_LEAST8_MIN INT8_MIN 102 #define INT_LEAST16_MIN INT16_MIN 103 #define INT_LEAST32_MIN INT32_MIN 104 #define INT_LEAST64_MIN INT64_MIN 105 106 /* Maximum values of minimum-width signed integer types. */ 107 #define INT_LEAST8_MAX INT8_MAX 108 #define INT_LEAST16_MAX INT16_MAX 109 #define INT_LEAST32_MAX INT32_MAX 110 #define INT_LEAST64_MAX INT64_MAX 111 112 /* Maximum values of minimum-width unsigned integer types. */ 113 #define UINT_LEAST8_MAX UINT8_MAX 114 #define UINT_LEAST16_MAX UINT16_MAX 115 #define UINT_LEAST32_MAX UINT32_MAX 116 #define UINT_LEAST64_MAX UINT64_MAX 117 118 /* 119 * ISO/IEC 9899:1999 120 * 7.18.2.3 Limits of fastest minimum-width integer types 121 */ 122 /* Minimum values of fastest minimum-width signed integer types. */ 123 #define INT_FAST8_MIN INT32_MIN 124 #define INT_FAST16_MIN INT32_MIN 125 #define INT_FAST32_MIN INT32_MIN 126 #define INT_FAST64_MIN INT64_MIN 127 128 /* Maximum values of fastest minimum-width signed integer types. */ 129 #define INT_FAST8_MAX INT32_MAX 130 #define INT_FAST16_MAX INT32_MAX 131 #define INT_FAST32_MAX INT32_MAX 132 #define INT_FAST64_MAX INT64_MAX 133 134 /* Maximum values of fastest minimum-width unsigned integer types. */ 135 #define UINT_FAST8_MAX UINT32_MAX 136 #define UINT_FAST16_MAX UINT32_MAX 137 #define UINT_FAST32_MAX UINT32_MAX 138 #define UINT_FAST64_MAX UINT64_MAX 139 140 /* 141 * ISO/IEC 9899:1999 142 * 7.18.2.4 Limits of integer types capable of holding object pointers 143 */ 144 #ifdef __LP64__ 145 #define INTPTR_MIN INT64_MIN 146 #define INTPTR_MAX INT64_MAX 147 #define UINTPTR_MAX UINT64_MAX 148 #else 149 #define INTPTR_MIN INT32_MIN 150 #define INTPTR_MAX INT32_MAX 151 #define UINTPTR_MAX UINT32_MAX 152 #endif 153 154 /* 155 * ISO/IEC 9899:1999 156 * 7.18.2.5 Limits of greatest-width integer types 157 */ 158 #define INTMAX_MIN INT64_MIN 159 #define INTMAX_MAX INT64_MAX 160 #define UINTMAX_MAX UINT64_MAX 161 162 /* 163 * ISO/IEC 9899:1999 164 * 7.18.3 Limits of other integer types 165 */ 166 #ifdef __LP64__ 167 /* Limits of ptrdiff_t. */ 168 #define PTRDIFF_MIN INT64_MIN 169 #define PTRDIFF_MAX INT64_MAX 170 171 /* Limits of sig_atomic_t. */ 172 #define SIG_ATOMIC_MIN __LONG_MIN 173 #define SIG_ATOMIC_MAX __LONG_MAX 174 175 /* Limit of size_t. */ 176 #define SIZE_MAX UINT64_MAX 177 #else 178 #define PTRDIFF_MIN INT32_MIN 179 #define PTRDIFF_MAX INT32_MAX 180 #define SIG_ATOMIC_MIN INT32_MIN 181 #define SIG_ATOMIC_MAX INT32_MAX 182 #define SIZE_MAX UINT32_MAX 183 #endif 184 185 /* Limits of wint_t. */ 186 #define WINT_MIN INT32_MIN 187 #define WINT_MAX INT32_MAX 188 189 #endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */ 190 191 #endif /* !_MACHINE__STDINT_H_ */
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