1 /* 2 * Copyright (c) 2014, STMicroelectronics International N.V. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* 29 * This file provides what C99 standard requires in 30 * 7.18 interger types <stdint.h> 31 */ 32 33 #ifndef STDINT_H 34 #define STDINT_H 35 #define _STDINT_H 36 37 /* 38 * If compiler supplies neither __ILP32__ or __LP64__, try to figure it out 39 * here. 40 */ 41 #if !defined(__ILP32__) && !defined(__LP64__) 42 #if defined(__SIZEOF_INT__) && defined(__SIZEOF_POINTER__) && \ 43 defined(__SIZEOF_LONG__) 44 #if __SIZEOF_INT__ == 4 && __SIZEOF_POINTER__ == 4 && __SIZEOF_LONG__ == 4 45 #define __ILP32__ 1 46 #endif 47 #if __SIZEOF_INT__ == 4 && __SIZEOF_POINTER__ == 8 && __SIZEOF_LONG__ == 8 48 #define __LP64__ 1 49 #endif 50 #endif 51 #endif /* !defined(__ILP32__) && !defined(__LP64__) */ 52 53 #if !defined(__ILP32__) && !defined(__LP64__) 54 #error Neither __ILP32__ nor __LP64__ is defined 55 #endif 56 57 /* 7.18.1.1 Exact-width interger types */ 58 #ifndef __int8_t_defined 59 # define __int8_t_defined 60 typedef signed char int8_t; 61 typedef short int int16_t; 62 typedef int int32_t; 63 #ifdef __ILP32__ 64 __extension__ 65 typedef long long int int64_t; 66 #endif /*__ILP32__*/ 67 #ifdef __LP64__ 68 typedef long int int64_t; 69 #endif /*__LP64__*/ 70 #endif 71 72 /* Unsigned. */ 73 typedef unsigned char uint8_t; 74 typedef unsigned short int uint16_t; 75 #ifndef __uint32_t_defined 76 typedef unsigned int uint32_t; 77 # define __uint32_t_defined 78 #endif 79 #ifdef __ILP32__ 80 __extension__ 81 typedef unsigned long long int uint64_t; 82 #endif /*__ILP32__*/ 83 #ifdef __LP64__ 84 typedef unsigned long int uint64_t; 85 #endif /*__LP64__*/ 86 87 /* 7.18.1.2 Minimum-width integer types */ 88 typedef int8_t int_least8_t; 89 typedef int16_t int_least16_t; 90 typedef int32_t int_least32_t; 91 typedef int64_t int_least64_t; 92 typedef uint8_t uint_least8_t; 93 typedef uint16_t uint_least16_t; 94 typedef uint32_t uint_least32_t; 95 typedef uint64_t uint_least64_t; 96 97 /* 7.18.1.3 Fastest minimum-width integer types */ 98 typedef int8_t int_fast8_t; 99 typedef int16_t int_fast16_t; 100 typedef int32_t int_fast32_t; 101 typedef int64_t int_fast64_t; 102 typedef uint8_t uint_fast8_t; 103 typedef uint16_t uint_fast16_t; 104 typedef uint32_t uint_fast32_t; 105 typedef uint64_t uint_fast64_t; 106 107 /* 7.18.1.4 Integer types capable of holding object pointers */ 108 typedef long intptr_t; 109 typedef unsigned long uintptr_t; 110 111 typedef int64_t intmax_t; 112 typedef uint64_t uintmax_t; 113 114 /* 115 * 7.18.2 Limits of specified-width integer types 116 */ 117 118 /* 7.18.2.1 Limits of exact-width interger types */ 119 120 #define INT8_MIN (-0x7f-1) 121 #define INT16_MIN (-0x7fff-1) 122 #define INT32_MIN (-0x7fffffff-1) 123 #define INT64_MIN (-0x7fffffffffffffffL-1) 124 125 #define INT8_MAX 0x7f 126 #define INT16_MAX 0x7fff 127 #define INT32_MAX 0x7fffffff 128 #define INT64_MAX 0x7fffffffffffffffL 129 130 #define UINT8_MAX 0xff 131 #define UINT16_MAX 0xffff 132 #define UINT32_MAX 0xffffffffU 133 #define UINT64_MAX 0xffffffffffffffffUL 134 135 /* 7.18.2.2 Limits of minimum-width integer types */ 136 137 #define INT_LEAST8_MIN INT8_MIN 138 #define INT_LEAST16_MIN INT16_MIN 139 #define INT_LEAST32_MIN INT32_MIN 140 #define INT_LEAST64_MIN INT64_MIN 141 142 #define INT_LEAST8_MAX INT8_MAX 143 #define INT_LEAST16_MAX INT16_MAX 144 #define INT_LEAST32_MAX INT32_MAX 145 #define INT_LEAST64_MAX INT64_MAX 146 147 #define UINT_LEAST8_MAX UINT8_MAX 148 #define UINT_LEAST16_MAX UINT16_MAX 149 #define UINT_LEAST32_MAX UINT32_MAX 150 #define UINT_LEAST64_MAX UINT64_MAX 151 152 /* 7.18.2.3 Limits of fastest minimum-width integer types */ 153 154 #define INT_FAST8_MIN INT8_MIN 155 #define INT_FAST16_MIN INT16_MIN 156 #define INT_FAST32_MIN INT32_MIN 157 #define INT_FAST64_MIN INT64_MIN 158 159 #define INT_FAST8_MAX INT8_MAX 160 #define INT_FAST16_MAX INT16_MAX 161 #define INT_FAST32_MAX INT32_MAX 162 #define INT_FAST64_MAX INT64_MAX 163 164 #define UINT_FAST8_MAX UINT8_MAX 165 #define UINT_FAST16_MAX UINT16_MAX 166 #define UINT_FAST32_MAX UINT32_MAX 167 #define UINT_FAST64_MAX UINT64_MAX 168 169 /* 7.18.2.4 Limits of integer types capable of holding object pointers */ 170 171 #define INTPTR_MIN LONG_MIN 172 #define INTPTR_MAX LONG_MAX 173 #define UINTPTR_MAX ULONG_MAX 174 175 #define INTMAX_MAX INT64_MAX 176 #define INTMAX_MIN INT64_MIN 177 #define UINTMAX_MAX UINT64_MAX 178 179 /* 180 * 7.18.4 Macros for integer constants 181 */ 182 183 /* 7.18.4.1 Macros for minimum-width integer constants */ 184 185 #define INT8_C(v) v 186 #define UINT8_C(v) v 187 #define INT16_C(v) v 188 #define UINT16_C(v) v 189 #define INT32_C(v) v 190 #define UINT32_C(v) v ## U 191 #ifdef __ILP32__ 192 #define INT64_C(v) v ## LL 193 #define UINT64_C(v) v ## ULL 194 #endif 195 #ifdef __LP64__ 196 #define INT64_C(v) v ## L 197 #define UINT64_C(v) v ## UL 198 #endif 199 200 /* 7.18.4.2 Macros for greatest-width integer constants */ 201 202 #define INTMAX_C(v) INT64_C(v) 203 #define UINTMAX_C(v) UINT64_C(v) 204 205 206 #endif /* STDINT_H */ 207