_stdint.h (4967B) - Raw
1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2001, 2002 Mike Barcroft <mike@FreeBSD.org> 5 * Copyright (c) 2001 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Klaus Klein. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef _MACHINE__STDINT_H_ 34 #define _MACHINE__STDINT_H_ 35 36 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) 37 38 #define INT8_C(c) (c) 39 #define INT16_C(c) (c) 40 #define INT32_C(c) (c) 41 #define INT64_C(c) (c ## LL) 42 43 #define UINT8_C(c) (c) 44 #define UINT16_C(c) (c) 45 #define UINT32_C(c) (c ## U) 46 #define UINT64_C(c) (c ## ULL) 47 48 #define INTMAX_C(c) INT64_C(c) 49 #define UINTMAX_C(c) UINT64_C(c) 50 51 #endif /* !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) */ 52 53 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) 54 55 /* 56 * ISO/IEC 9899:1999 57 * 7.18.2.1 Limits of exact-width integer types 58 */ 59 /* Minimum values of exact-width signed integer types. */ 60 #define INT8_MIN (-0x7f-1) 61 #define INT16_MIN (-0x7fff-1) 62 #define INT32_MIN (-0x7fffffff-1) 63 #define INT64_MIN (-0x7fffffffffffffffLL-1) 64 65 /* Maximum values of exact-width signed integer types. */ 66 #define INT8_MAX 0x7f 67 #define INT16_MAX 0x7fff 68 #define INT32_MAX 0x7fffffff 69 #define INT64_MAX 0x7fffffffffffffffLL 70 71 /* Maximum values of exact-width unsigned integer types. */ 72 #define UINT8_MAX 0xff 73 #define UINT16_MAX 0xffff 74 #define UINT32_MAX 0xffffffffU 75 #define UINT64_MAX 0xffffffffffffffffULL 76 77 /* 78 * ISO/IEC 9899:1999 79 * 7.18.2.2 Limits of minimum-width integer types 80 */ 81 /* Minimum values of minimum-width signed integer types. */ 82 #define INT_LEAST8_MIN INT8_MIN 83 #define INT_LEAST16_MIN INT16_MIN 84 #define INT_LEAST32_MIN INT32_MIN 85 #define INT_LEAST64_MIN INT64_MIN 86 87 /* Maximum values of minimum-width signed integer types. */ 88 #define INT_LEAST8_MAX INT8_MAX 89 #define INT_LEAST16_MAX INT16_MAX 90 #define INT_LEAST32_MAX INT32_MAX 91 #define INT_LEAST64_MAX INT64_MAX 92 93 /* Maximum values of minimum-width unsigned integer types. */ 94 #define UINT_LEAST8_MAX UINT8_MAX 95 #define UINT_LEAST16_MAX UINT16_MAX 96 #define UINT_LEAST32_MAX UINT32_MAX 97 #define UINT_LEAST64_MAX UINT64_MAX 98 99 /* 100 * ISO/IEC 9899:1999 101 * 7.18.2.3 Limits of fastest minimum-width integer types 102 */ 103 /* Minimum values of fastest minimum-width signed integer types. */ 104 #define INT_FAST8_MIN INT32_MIN 105 #define INT_FAST16_MIN INT32_MIN 106 #define INT_FAST32_MIN INT32_MIN 107 #define INT_FAST64_MIN INT64_MIN 108 109 /* Maximum values of fastest minimum-width signed integer types. */ 110 #define INT_FAST8_MAX INT32_MAX 111 #define INT_FAST16_MAX INT32_MAX 112 #define INT_FAST32_MAX INT32_MAX 113 #define INT_FAST64_MAX INT64_MAX 114 115 /* Maximum values of fastest minimum-width unsigned integer types. */ 116 #define UINT_FAST8_MAX UINT32_MAX 117 #define UINT_FAST16_MAX UINT32_MAX 118 #define UINT_FAST32_MAX UINT32_MAX 119 #define UINT_FAST64_MAX UINT64_MAX 120 121 /* 122 * ISO/IEC 9899:1999 123 * 7.18.2.4 Limits of integer types capable of holding object pointers 124 */ 125 #define INTPTR_MIN INT32_MIN 126 #define INTPTR_MAX INT32_MAX 127 #define UINTPTR_MAX UINT32_MAX 128 129 /* 130 * ISO/IEC 9899:1999 131 * 7.18.2.5 Limits of greatest-width integer types 132 */ 133 #define INTMAX_MIN INT64_MIN 134 #define INTMAX_MAX INT64_MAX 135 #define UINTMAX_MAX UINT64_MAX 136 137 /* 138 * ISO/IEC 9899:1999 139 * 7.18.3 Limits of other integer types 140 */ 141 /* Limits of ptrdiff_t. */ 142 #define PTRDIFF_MIN INT32_MIN 143 #define PTRDIFF_MAX INT32_MAX 144 145 /* Limits of sig_atomic_t. */ 146 #define SIG_ATOMIC_MIN INT32_MIN 147 #define SIG_ATOMIC_MAX INT32_MAX 148 149 /* Limit of size_t. */ 150 #define SIZE_MAX UINT32_MAX 151 152 /* Limits of wint_t. */ 153 #define WINT_MIN INT32_MIN 154 #define WINT_MAX INT32_MAX 155 156 #endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */ 157 158 #endif /* !_MACHINE__STDINT_H_ */