| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 1 | /*===---- stdint.h - Standard header for sized integer types --------------===*\ | 
|  | 2 | * | 
|  | 3 | * Copyright (c) 2009 Chris Lattner | 
|  | 4 | * | 
|  | 5 | * Permission is hereby granted, free of charge, to any person obtaining a copy | 
|  | 6 | * of this software and associated documentation files (the "Software"), to deal | 
|  | 7 | * in the Software without restriction, including without limitation the rights | 
|  | 8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | 
|  | 9 | * copies of the Software, and to permit persons to whom the Software is | 
|  | 10 | * furnished to do so, subject to the following conditions: | 
|  | 11 | * | 
|  | 12 | * The above copyright notice and this permission notice shall be included in | 
|  | 13 | * all copies or substantial portions of the Software. | 
|  | 14 | * | 
|  | 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
|  | 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
|  | 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | 
|  | 18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
|  | 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | 
|  | 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | 
|  | 21 | * THE SOFTWARE. | 
|  | 22 | * | 
|  | 23 | \*===----------------------------------------------------------------------===*/ | 
|  | 24 |  | 
| Eli Friedman | 7df3447 | 2009-05-03 23:00:48 +0000 | [diff] [blame] | 25 | #ifndef __CLANG_STDINT_H | 
|  | 26 | #define __CLANG_STDINT_H | 
|  | 27 |  | 
|  | 28 | /* If we're hosted, fall back to the system's stdint.h, which might have | 
|  | 29 | * additional definitions. | 
|  | 30 | */ | 
| Richard Smith | 294e59a | 2014-02-19 22:53:42 +0000 | [diff] [blame] | 31 | #if __STDC_HOSTED__ && __has_include_next(<stdint.h>) | 
| Richard Smith | 2362829 | 2013-04-12 22:11:07 +0000 | [diff] [blame] | 32 |  | 
|  | 33 | // C99 7.18.3 Limits of other integer types | 
|  | 34 | // | 
|  | 35 | //  Footnote 219, 220: C++ implementations should define these macros only when | 
|  | 36 | //  __STDC_LIMIT_MACROS is defined before <stdint.h> is included. | 
|  | 37 | // | 
|  | 38 | //  Footnote 222: C++ implementations should define these macros only when | 
|  | 39 | //  __STDC_CONSTANT_MACROS is defined before <stdint.h> is included. | 
|  | 40 | // | 
|  | 41 | // C++11 [cstdint.syn]p2: | 
|  | 42 | // | 
|  | 43 | //  The macros defined by <cstdint> are provided unconditionally. In particular, | 
|  | 44 | //  the symbols __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS (mentioned in | 
|  | 45 | //  footnotes 219, 220, and 222 in the C standard) play no role in C++. | 
|  | 46 | // | 
|  | 47 | // C11 removed the problematic footnotes. | 
|  | 48 | // | 
|  | 49 | // Work around this inconsistency by always defining those macros in C++ mode, | 
|  | 50 | // so that a C library implementation which follows the C99 standard can be | 
|  | 51 | // used in C++. | 
|  | 52 | # ifdef __cplusplus | 
|  | 53 | #  if !defined(__STDC_LIMIT_MACROS) | 
|  | 54 | #   define __STDC_LIMIT_MACROS | 
|  | 55 | #   define __STDC_LIMIT_MACROS_DEFINED_BY_CLANG | 
|  | 56 | #  endif | 
|  | 57 | #  if !defined(__STDC_CONSTANT_MACROS) | 
|  | 58 | #   define __STDC_CONSTANT_MACROS | 
|  | 59 | #   define __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG | 
|  | 60 | #  endif | 
|  | 61 | # endif | 
|  | 62 |  | 
| Eli Friedman | 7df3447 | 2009-05-03 23:00:48 +0000 | [diff] [blame] | 63 | # include_next <stdint.h> | 
| Richard Smith | 2362829 | 2013-04-12 22:11:07 +0000 | [diff] [blame] | 64 |  | 
|  | 65 | # ifdef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG | 
|  | 66 | #  undef __STDC_LIMIT_MACROS | 
|  | 67 | #  undef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG | 
|  | 68 | # endif | 
|  | 69 | # ifdef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG | 
|  | 70 | #  undef __STDC_CONSTANT_MACROS | 
|  | 71 | #  undef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG | 
|  | 72 | # endif | 
|  | 73 |  | 
| Eli Friedman | 7df3447 | 2009-05-03 23:00:48 +0000 | [diff] [blame] | 74 | #else | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 75 |  | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 76 | /* C99 7.18.1.1 Exact-width integer types. | 
|  | 77 | * C99 7.18.1.2 Minimum-width integer types. | 
|  | 78 | * C99 7.18.1.3 Fastest minimum-width integer types. | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 79 | * | 
| Sean Silva | e4c3760 | 2015-09-12 02:55:19 +0000 | [diff] [blame] | 80 | * The standard requires that exact-width type be defined for 8-, 16-, 32-, and | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 81 | * 64-bit types if they are implemented. Other exact width types are optional. | 
|  | 82 | * This implementation defines an exact-width types for every integer width | 
|  | 83 | * that is represented in the standard integer types. | 
|  | 84 | * | 
|  | 85 | * The standard also requires minimum-width types be defined for 8-, 16-, 32-, | 
|  | 86 | * and 64-bit widths regardless of whether there are corresponding exact-width | 
| Sean Silva | e4c3760 | 2015-09-12 02:55:19 +0000 | [diff] [blame] | 87 | * types. | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 88 | * | 
| Chris Lattner | 57540c5 | 2011-04-15 05:22:18 +0000 | [diff] [blame] | 89 | * To accommodate targets that are missing types that are exactly 8, 16, 32, or | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 90 | * 64 bits wide, this implementation takes an approach of cascading | 
| Alexander Kornienko | 2a8c18d | 2018-04-06 15:14:32 +0000 | [diff] [blame^] | 91 | * redefinitions, redefining __int_leastN_t to successively smaller exact-width | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 92 | * types. It is therefore important that the types are defined in order of | 
|  | 93 | * descending widths. | 
|  | 94 | * | 
|  | 95 | * We currently assume that the minimum-width types and the fastest | 
|  | 96 | * minimum-width types are the same. This is allowed by the standard, but is | 
|  | 97 | * suboptimal. | 
|  | 98 | * | 
|  | 99 | * In violation of the standard, some targets do not implement a type that is | 
| Sean Silva | e4c3760 | 2015-09-12 02:55:19 +0000 | [diff] [blame] | 100 | * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit). | 
| Chris Lattner | 57540c5 | 2011-04-15 05:22:18 +0000 | [diff] [blame] | 101 | * To accommodate these targets, a required minimum-width type is only | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 102 | * defined if there exists an exact-width type of equal or greater width. | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 103 | */ | 
|  | 104 |  | 
| Chris Lattner | 6163974 | 2009-04-18 19:11:11 +0000 | [diff] [blame] | 105 | #ifdef __INT64_TYPE__ | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 106 | # ifndef __int8_t_defined /* glibc sys/types.h also defines int64_t*/ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 107 | typedef __INT64_TYPE__ int64_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 108 | # endif /* __int8_t_defined */ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 109 | typedef __UINT64_TYPE__ uint64_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 110 | # define __int_least64_t int64_t | 
|  | 111 | # define __uint_least64_t uint64_t | 
|  | 112 | # define __int_least32_t int64_t | 
|  | 113 | # define __uint_least32_t uint64_t | 
|  | 114 | # define __int_least16_t int64_t | 
|  | 115 | # define __uint_least16_t uint64_t | 
|  | 116 | # define __int_least8_t int64_t | 
|  | 117 | # define __uint_least8_t uint64_t | 
|  | 118 | #endif /* __INT64_TYPE__ */ | 
| Chris Lattner | 6163974 | 2009-04-18 19:11:11 +0000 | [diff] [blame] | 119 |  | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 120 | #ifdef __int_least64_t | 
|  | 121 | typedef __int_least64_t int_least64_t; | 
|  | 122 | typedef __uint_least64_t uint_least64_t; | 
|  | 123 | typedef __int_least64_t int_fast64_t; | 
|  | 124 | typedef __uint_least64_t uint_fast64_t; | 
|  | 125 | #endif /* __int_least64_t */ | 
|  | 126 |  | 
|  | 127 | #ifdef __INT56_TYPE__ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 128 | typedef __INT56_TYPE__ int56_t; | 
|  | 129 | typedef __UINT56_TYPE__ uint56_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 130 | typedef int56_t int_least56_t; | 
|  | 131 | typedef uint56_t uint_least56_t; | 
|  | 132 | typedef int56_t int_fast56_t; | 
|  | 133 | typedef uint56_t uint_fast56_t; | 
|  | 134 | # define __int_least32_t int56_t | 
|  | 135 | # define __uint_least32_t uint56_t | 
|  | 136 | # define __int_least16_t int56_t | 
|  | 137 | # define __uint_least16_t uint56_t | 
|  | 138 | # define __int_least8_t int56_t | 
|  | 139 | # define __uint_least8_t uint56_t | 
|  | 140 | #endif /* __INT56_TYPE__ */ | 
|  | 141 |  | 
|  | 142 |  | 
|  | 143 | #ifdef __INT48_TYPE__ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 144 | typedef __INT48_TYPE__ int48_t; | 
|  | 145 | typedef __UINT48_TYPE__ uint48_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 146 | typedef int48_t int_least48_t; | 
|  | 147 | typedef uint48_t uint_least48_t; | 
|  | 148 | typedef int48_t int_fast48_t; | 
|  | 149 | typedef uint48_t uint_fast48_t; | 
|  | 150 | # define __int_least32_t int48_t | 
|  | 151 | # define __uint_least32_t uint48_t | 
|  | 152 | # define __int_least16_t int48_t | 
|  | 153 | # define __uint_least16_t uint48_t | 
|  | 154 | # define __int_least8_t int48_t | 
|  | 155 | # define __uint_least8_t uint48_t | 
|  | 156 | #endif /* __INT48_TYPE__ */ | 
|  | 157 |  | 
|  | 158 |  | 
|  | 159 | #ifdef __INT40_TYPE__ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 160 | typedef __INT40_TYPE__ int40_t; | 
|  | 161 | typedef __UINT40_TYPE__ uint40_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 162 | typedef int40_t int_least40_t; | 
|  | 163 | typedef uint40_t uint_least40_t; | 
|  | 164 | typedef int40_t int_fast40_t; | 
|  | 165 | typedef uint40_t uint_fast40_t; | 
|  | 166 | # define __int_least32_t int40_t | 
|  | 167 | # define __uint_least32_t uint40_t | 
|  | 168 | # define __int_least16_t int40_t | 
|  | 169 | # define __uint_least16_t uint40_t | 
|  | 170 | # define __int_least8_t int40_t | 
|  | 171 | # define __uint_least8_t uint40_t | 
|  | 172 | #endif /* __INT40_TYPE__ */ | 
|  | 173 |  | 
|  | 174 |  | 
|  | 175 | #ifdef __INT32_TYPE__ | 
|  | 176 |  | 
|  | 177 | # ifndef __int8_t_defined /* glibc sys/types.h also defines int32_t*/ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 178 | typedef __INT32_TYPE__ int32_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 179 | # endif /* __int8_t_defined */ | 
|  | 180 |  | 
|  | 181 | # ifndef __uint32_t_defined  /* more glibc compatibility */ | 
|  | 182 | # define __uint32_t_defined | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 183 | typedef __UINT32_TYPE__ uint32_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 184 | # endif /* __uint32_t_defined */ | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 185 |  | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 186 | # define __int_least32_t int32_t | 
|  | 187 | # define __uint_least32_t uint32_t | 
|  | 188 | # define __int_least16_t int32_t | 
|  | 189 | # define __uint_least16_t uint32_t | 
|  | 190 | # define __int_least8_t int32_t | 
|  | 191 | # define __uint_least8_t uint32_t | 
|  | 192 | #endif /* __INT32_TYPE__ */ | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 193 |  | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 194 | #ifdef __int_least32_t | 
|  | 195 | typedef __int_least32_t int_least32_t; | 
|  | 196 | typedef __uint_least32_t uint_least32_t; | 
|  | 197 | typedef __int_least32_t int_fast32_t; | 
|  | 198 | typedef __uint_least32_t uint_fast32_t; | 
|  | 199 | #endif /* __int_least32_t */ | 
|  | 200 |  | 
|  | 201 | #ifdef __INT24_TYPE__ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 202 | typedef __INT24_TYPE__ int24_t; | 
|  | 203 | typedef __UINT24_TYPE__ uint24_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 204 | typedef int24_t int_least24_t; | 
|  | 205 | typedef uint24_t uint_least24_t; | 
|  | 206 | typedef int24_t int_fast24_t; | 
|  | 207 | typedef uint24_t uint_fast24_t; | 
|  | 208 | # define __int_least16_t int24_t | 
|  | 209 | # define __uint_least16_t uint24_t | 
|  | 210 | # define __int_least8_t int24_t | 
|  | 211 | # define __uint_least8_t uint24_t | 
|  | 212 | #endif /* __INT24_TYPE__ */ | 
|  | 213 |  | 
|  | 214 | #ifdef __INT16_TYPE__ | 
|  | 215 | #ifndef __int8_t_defined /* glibc sys/types.h also defines int16_t*/ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 216 | typedef __INT16_TYPE__ int16_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 217 | #endif /* __int8_t_defined */ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 218 | typedef __UINT16_TYPE__ uint16_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 219 | # define __int_least16_t int16_t | 
|  | 220 | # define __uint_least16_t uint16_t | 
|  | 221 | # define __int_least8_t int16_t | 
|  | 222 | # define __uint_least8_t uint16_t | 
|  | 223 | #endif /* __INT16_TYPE__ */ | 
|  | 224 |  | 
|  | 225 | #ifdef __int_least16_t | 
|  | 226 | typedef __int_least16_t int_least16_t; | 
|  | 227 | typedef __uint_least16_t uint_least16_t; | 
|  | 228 | typedef __int_least16_t int_fast16_t; | 
|  | 229 | typedef __uint_least16_t uint_fast16_t; | 
|  | 230 | #endif /* __int_least16_t */ | 
| Chris Lattner | b0966de | 2009-11-04 23:03:18 +0000 | [diff] [blame] | 231 |  | 
|  | 232 |  | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 233 | #ifdef __INT8_TYPE__ | 
|  | 234 | #ifndef __int8_t_defined  /* glibc sys/types.h also defines int8_t*/ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 235 | typedef __INT8_TYPE__ int8_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 236 | #endif /* __int8_t_defined */ | 
| Joerg Sonnenberger | 3d9478c | 2014-07-28 21:06:22 +0000 | [diff] [blame] | 237 | typedef __UINT8_TYPE__ uint8_t; | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 238 | # define __int_least8_t int8_t | 
|  | 239 | # define __uint_least8_t uint8_t | 
|  | 240 | #endif /* __INT8_TYPE__ */ | 
|  | 241 |  | 
|  | 242 | #ifdef __int_least8_t | 
|  | 243 | typedef __int_least8_t int_least8_t; | 
|  | 244 | typedef __uint_least8_t uint_least8_t; | 
|  | 245 | typedef __int_least8_t int_fast8_t; | 
|  | 246 | typedef __uint_least8_t uint_fast8_t; | 
|  | 247 | #endif /* __int_least8_t */ | 
| Chris Lattner | b0966de | 2009-11-04 23:03:18 +0000 | [diff] [blame] | 248 |  | 
|  | 249 | /* prevent glibc sys/types.h from defining conflicting types */ | 
| Sean Silva | e4c3760 | 2015-09-12 02:55:19 +0000 | [diff] [blame] | 250 | #ifndef __int8_t_defined | 
| Chris Lattner | b0966de | 2009-11-04 23:03:18 +0000 | [diff] [blame] | 251 | # define __int8_t_defined | 
|  | 252 | #endif /* __int8_t_defined */ | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 253 |  | 
|  | 254 | /* C99 7.18.1.4 Integer types capable of holding object pointers. | 
|  | 255 | */ | 
| Ken Dyck | 2d4371d | 2009-11-18 20:24:13 +0000 | [diff] [blame] | 256 | #define __stdint_join3(a,b,c) a ## b ## c | 
| Ken Dyck | 2d4371d | 2009-11-18 20:24:13 +0000 | [diff] [blame] | 257 |  | 
| Daniel Dunbar | cfc12dd | 2010-04-24 20:32:12 +0000 | [diff] [blame] | 258 | #ifndef _INTPTR_T | 
| Chris Lattner | 39bb018 | 2009-02-13 22:43:13 +0000 | [diff] [blame] | 259 | #ifndef __intptr_t_defined | 
| Duncan P. N. Exon Smith | e77a3af | 2017-04-27 21:49:45 +0000 | [diff] [blame] | 260 | typedef __INTPTR_TYPE__ intptr_t; | 
| Chris Lattner | 39bb018 | 2009-02-13 22:43:13 +0000 | [diff] [blame] | 261 | #define __intptr_t_defined | 
| Daniel Dunbar | cfc12dd | 2010-04-24 20:32:12 +0000 | [diff] [blame] | 262 | #define _INTPTR_T | 
| Chris Lattner | 39bb018 | 2009-02-13 22:43:13 +0000 | [diff] [blame] | 263 | #endif | 
| Daniel Dunbar | cfc12dd | 2010-04-24 20:32:12 +0000 | [diff] [blame] | 264 | #endif | 
|  | 265 |  | 
|  | 266 | #ifndef _UINTPTR_T | 
| Duncan P. N. Exon Smith | e77a3af | 2017-04-27 21:49:45 +0000 | [diff] [blame] | 267 | typedef __UINTPTR_TYPE__ uintptr_t; | 
| Daniel Dunbar | cfc12dd | 2010-04-24 20:32:12 +0000 | [diff] [blame] | 268 | #define _UINTPTR_T | 
|  | 269 | #endif | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 270 |  | 
|  | 271 | /* C99 7.18.1.5 Greatest-width integer types. | 
|  | 272 | */ | 
| Daniel Dunbar | 540e8b1d | 2010-06-30 06:30:50 +0000 | [diff] [blame] | 273 | typedef __INTMAX_TYPE__  intmax_t; | 
|  | 274 | typedef __UINTMAX_TYPE__ uintmax_t; | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 275 |  | 
| Chris Lattner | b0966de | 2009-11-04 23:03:18 +0000 | [diff] [blame] | 276 | /* C99 7.18.4 Macros for minimum-width integer constants. | 
|  | 277 | * | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 278 | * The standard requires that integer constant macros be defined for all the | 
|  | 279 | * minimum-width types defined above. As 8-, 16-, 32-, and 64-bit minimum-width | 
| Sean Silva | e4c3760 | 2015-09-12 02:55:19 +0000 | [diff] [blame] | 280 | * types are required, the corresponding integer constant macros are defined | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 281 | * here. This implementation also defines minimum-width types for every other | 
| Sean Silva | e4c3760 | 2015-09-12 02:55:19 +0000 | [diff] [blame] | 282 | * integer width that the target implements, so corresponding macros are | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 283 | * defined below, too. | 
|  | 284 | * | 
|  | 285 | * These macros are defined using the same successive-shrinking approach as | 
|  | 286 | * the type definitions above. It is likewise important that macros are defined | 
|  | 287 | * in order of decending width. | 
|  | 288 | * | 
| Chris Lattner | b0966de | 2009-11-04 23:03:18 +0000 | [diff] [blame] | 289 | * Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the | 
|  | 290 | * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]). | 
|  | 291 | */ | 
|  | 292 |  | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 293 | #define __int_c_join(a, b) a ## b | 
| Ken Dyck | e115235 | 2009-11-17 13:54:02 +0000 | [diff] [blame] | 294 | #define __int_c(v, suffix) __int_c_join(v, suffix) | 
|  | 295 | #define __uint_c(v, suffix) __int_c_join(v##U, suffix) | 
| Chris Lattner | b0966de | 2009-11-04 23:03:18 +0000 | [diff] [blame] | 296 |  | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 297 |  | 
|  | 298 | #ifdef __INT64_TYPE__ | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 299 | # ifdef __INT64_C_SUFFIX__ | 
|  | 300 | #  define __int64_c_suffix __INT64_C_SUFFIX__ | 
|  | 301 | #  define __int32_c_suffix __INT64_C_SUFFIX__ | 
|  | 302 | #  define __int16_c_suffix __INT64_C_SUFFIX__ | 
|  | 303 | #  define  __int8_c_suffix __INT64_C_SUFFIX__ | 
|  | 304 | # else | 
|  | 305 | #  undef __int64_c_suffix | 
|  | 306 | #  undef __int32_c_suffix | 
|  | 307 | #  undef __int16_c_suffix | 
|  | 308 | #  undef  __int8_c_suffix | 
|  | 309 | # endif /* __INT64_C_SUFFIX__ */ | 
|  | 310 | #endif /* __INT64_TYPE__ */ | 
|  | 311 |  | 
|  | 312 | #ifdef __int_least64_t | 
|  | 313 | # ifdef __int64_c_suffix | 
|  | 314 | #  define INT64_C(v) __int_c(v, __int64_c_suffix) | 
|  | 315 | #  define UINT64_C(v) __uint_c(v, __int64_c_suffix) | 
|  | 316 | # else | 
| Ken Dyck | e115235 | 2009-11-17 13:54:02 +0000 | [diff] [blame] | 317 | #  define INT64_C(v) v | 
|  | 318 | #  define UINT64_C(v) v ## U | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 319 | # endif /* __int64_c_suffix */ | 
|  | 320 | #endif /* __int_least64_t */ | 
|  | 321 |  | 
|  | 322 |  | 
|  | 323 | #ifdef __INT56_TYPE__ | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 324 | # ifdef __INT56_C_SUFFIX__ | 
|  | 325 | #  define INT56_C(v) __int_c(v, __INT56_C_SUFFIX__) | 
|  | 326 | #  define UINT56_C(v) __uint_c(v, __INT56_C_SUFFIX__) | 
|  | 327 | #  define __int32_c_suffix __INT56_C_SUFFIX__ | 
|  | 328 | #  define __int16_c_suffix __INT56_C_SUFFIX__ | 
|  | 329 | #  define __int8_c_suffix  __INT56_C_SUFFIX__ | 
|  | 330 | # else | 
| Ken Dyck | e115235 | 2009-11-17 13:54:02 +0000 | [diff] [blame] | 331 | #  define INT56_C(v) v | 
|  | 332 | #  define UINT56_C(v) v ## U | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 333 | #  undef __int32_c_suffix | 
|  | 334 | #  undef __int16_c_suffix | 
|  | 335 | #  undef  __int8_c_suffix | 
|  | 336 | # endif /* __INT56_C_SUFFIX__ */ | 
|  | 337 | #endif /* __INT56_TYPE__ */ | 
|  | 338 |  | 
|  | 339 |  | 
|  | 340 | #ifdef __INT48_TYPE__ | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 341 | # ifdef __INT48_C_SUFFIX__ | 
|  | 342 | #  define INT48_C(v) __int_c(v, __INT48_C_SUFFIX__) | 
|  | 343 | #  define UINT48_C(v) __uint_c(v, __INT48_C_SUFFIX__) | 
|  | 344 | #  define __int32_c_suffix __INT48_C_SUFFIX__ | 
|  | 345 | #  define __int16_c_suffix __INT48_C_SUFFIX__ | 
|  | 346 | #  define __int8_c_suffix  __INT48_C_SUFFIX__ | 
|  | 347 | # else | 
| Ken Dyck | e115235 | 2009-11-17 13:54:02 +0000 | [diff] [blame] | 348 | #  define INT48_C(v) v | 
|  | 349 | #  define UINT48_C(v) v ## U | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 350 | #  undef __int32_c_suffix | 
|  | 351 | #  undef __int16_c_suffix | 
|  | 352 | #  undef  __int8_c_suffix | 
|  | 353 | # endif /* __INT48_C_SUFFIX__ */ | 
|  | 354 | #endif /* __INT48_TYPE__ */ | 
|  | 355 |  | 
|  | 356 |  | 
|  | 357 | #ifdef __INT40_TYPE__ | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 358 | # ifdef __INT40_C_SUFFIX__ | 
|  | 359 | #  define INT40_C(v) __int_c(v, __INT40_C_SUFFIX__) | 
|  | 360 | #  define UINT40_C(v) __uint_c(v, __INT40_C_SUFFIX__) | 
|  | 361 | #  define __int32_c_suffix __INT40_C_SUFFIX__ | 
|  | 362 | #  define __int16_c_suffix __INT40_C_SUFFIX__ | 
|  | 363 | #  define __int8_c_suffix  __INT40_C_SUFFIX__ | 
|  | 364 | # else | 
| Ken Dyck | e115235 | 2009-11-17 13:54:02 +0000 | [diff] [blame] | 365 | #  define INT40_C(v) v | 
|  | 366 | #  define UINT40_C(v) v ## U | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 367 | #  undef __int32_c_suffix | 
|  | 368 | #  undef __int16_c_suffix | 
|  | 369 | #  undef  __int8_c_suffix | 
|  | 370 | # endif /* __INT40_C_SUFFIX__ */ | 
|  | 371 | #endif /* __INT40_TYPE__ */ | 
|  | 372 |  | 
|  | 373 |  | 
|  | 374 | #ifdef __INT32_TYPE__ | 
|  | 375 | # ifdef __INT32_C_SUFFIX__ | 
|  | 376 | #  define __int32_c_suffix __INT32_C_SUFFIX__ | 
|  | 377 | #  define __int16_c_suffix __INT32_C_SUFFIX__ | 
|  | 378 | #  define __int8_c_suffix  __INT32_C_SUFFIX__ | 
|  | 379 | #else | 
|  | 380 | #  undef __int32_c_suffix | 
|  | 381 | #  undef __int16_c_suffix | 
|  | 382 | #  undef  __int8_c_suffix | 
|  | 383 | # endif /* __INT32_C_SUFFIX__ */ | 
|  | 384 | #endif /* __INT32_TYPE__ */ | 
|  | 385 |  | 
|  | 386 | #ifdef __int_least32_t | 
|  | 387 | # ifdef __int32_c_suffix | 
|  | 388 | #  define INT32_C(v) __int_c(v, __int32_c_suffix) | 
|  | 389 | #  define UINT32_C(v) __uint_c(v, __int32_c_suffix) | 
|  | 390 | # else | 
| Ken Dyck | e115235 | 2009-11-17 13:54:02 +0000 | [diff] [blame] | 391 | #  define INT32_C(v) v | 
|  | 392 | #  define UINT32_C(v) v ## U | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 393 | # endif /* __int32_c_suffix */ | 
|  | 394 | #endif /* __int_least32_t */ | 
|  | 395 |  | 
|  | 396 |  | 
|  | 397 | #ifdef __INT24_TYPE__ | 
|  | 398 | # ifdef __INT24_C_SUFFIX__ | 
|  | 399 | #  define INT24_C(v) __int_c(v, __INT24_C_SUFFIX__) | 
|  | 400 | #  define UINT24_C(v) __uint_c(v, __INT24_C_SUFFIX__) | 
|  | 401 | #  define __int16_c_suffix __INT24_C_SUFFIX__ | 
|  | 402 | #  define __int8_c_suffix  __INT24_C_SUFFIX__ | 
|  | 403 | # else | 
| Ken Dyck | e115235 | 2009-11-17 13:54:02 +0000 | [diff] [blame] | 404 | #  define INT24_C(v) v | 
|  | 405 | #  define UINT24_C(v) v ## U | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 406 | #  undef __int16_c_suffix | 
|  | 407 | #  undef  __int8_c_suffix | 
|  | 408 | # endif /* __INT24_C_SUFFIX__ */ | 
|  | 409 | #endif /* __INT24_TYPE__ */ | 
|  | 410 |  | 
|  | 411 |  | 
|  | 412 | #ifdef __INT16_TYPE__ | 
|  | 413 | # ifdef __INT16_C_SUFFIX__ | 
|  | 414 | #  define __int16_c_suffix __INT16_C_SUFFIX__ | 
|  | 415 | #  define __int8_c_suffix  __INT16_C_SUFFIX__ | 
|  | 416 | #else | 
|  | 417 | #  undef __int16_c_suffix | 
|  | 418 | #  undef  __int8_c_suffix | 
|  | 419 | # endif /* __INT16_C_SUFFIX__ */ | 
|  | 420 | #endif /* __INT16_TYPE__ */ | 
|  | 421 |  | 
|  | 422 | #ifdef __int_least16_t | 
|  | 423 | # ifdef __int16_c_suffix | 
|  | 424 | #  define INT16_C(v) __int_c(v, __int16_c_suffix) | 
|  | 425 | #  define UINT16_C(v) __uint_c(v, __int16_c_suffix) | 
|  | 426 | # else | 
| Ken Dyck | e115235 | 2009-11-17 13:54:02 +0000 | [diff] [blame] | 427 | #  define INT16_C(v) v | 
|  | 428 | #  define UINT16_C(v) v ## U | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 429 | # endif /* __int16_c_suffix */ | 
|  | 430 | #endif /* __int_least16_t */ | 
|  | 431 |  | 
|  | 432 |  | 
|  | 433 | #ifdef __INT8_TYPE__ | 
|  | 434 | # ifdef __INT8_C_SUFFIX__ | 
|  | 435 | #  define __int8_c_suffix __INT8_C_SUFFIX__ | 
|  | 436 | #else | 
|  | 437 | #  undef  __int8_c_suffix | 
|  | 438 | # endif /* __INT8_C_SUFFIX__ */ | 
|  | 439 | #endif /* __INT8_TYPE__ */ | 
|  | 440 |  | 
|  | 441 | #ifdef __int_least8_t | 
|  | 442 | # ifdef __int8_c_suffix | 
|  | 443 | #  define INT8_C(v) __int_c(v, __int8_c_suffix) | 
|  | 444 | #  define UINT8_C(v) __uint_c(v, __int8_c_suffix) | 
|  | 445 | # else | 
| Ken Dyck | e115235 | 2009-11-17 13:54:02 +0000 | [diff] [blame] | 446 | #  define INT8_C(v) v | 
|  | 447 | #  define UINT8_C(v) v ## U | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 448 | # endif /* __int8_c_suffix */ | 
|  | 449 | #endif /* __int_least8_t */ | 
|  | 450 |  | 
| Chris Lattner | b0966de | 2009-11-04 23:03:18 +0000 | [diff] [blame] | 451 |  | 
| Sean Silva | e4c3760 | 2015-09-12 02:55:19 +0000 | [diff] [blame] | 452 | /* C99 7.18.2.1 Limits of exact-width integer types. | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 453 | * C99 7.18.2.2 Limits of minimum-width integer types. | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 454 | * C99 7.18.2.3 Limits of fastest minimum-width integer types. | 
| Chris Lattner | 4293c89 | 2009-02-07 22:21:31 +0000 | [diff] [blame] | 455 | * | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 456 | * The presence of limit macros are completely optional in C99.  This | 
|  | 457 | * implementation defines limits for all of the types (exact- and | 
|  | 458 | * minimum-width) that it defines above, using the limits of the minimum-width | 
|  | 459 | * type for any types that do not have exact-width representations. | 
|  | 460 | * | 
|  | 461 | * As in the type definitions, this section takes an approach of | 
|  | 462 | * successive-shrinking to determine which limits to use for the standard (8, | 
|  | 463 | * 16, 32, 64) bit widths when they don't have exact representations. It is | 
| Alexander Kornienko | 2a8c18d | 2018-04-06 15:14:32 +0000 | [diff] [blame^] | 464 | * therefore important that the definitions be kept in order of decending | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 465 | * widths. | 
|  | 466 | * | 
| Chris Lattner | 4293c89 | 2009-02-07 22:21:31 +0000 | [diff] [blame] | 467 | * Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the | 
|  | 468 | * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]). | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 469 | */ | 
|  | 470 |  | 
| Chris Lattner | 5a5194f | 2009-02-28 18:53:33 +0000 | [diff] [blame] | 471 | #ifdef __INT64_TYPE__ | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 472 | # define INT64_MAX           INT64_C( 9223372036854775807) | 
|  | 473 | # define INT64_MIN         (-INT64_C( 9223372036854775807)-1) | 
|  | 474 | # define UINT64_MAX         UINT64_C(18446744073709551615) | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 475 | # define __INT_LEAST64_MIN   INT64_MIN | 
|  | 476 | # define __INT_LEAST64_MAX   INT64_MAX | 
|  | 477 | # define __UINT_LEAST64_MAX UINT64_MAX | 
|  | 478 | # define __INT_LEAST32_MIN   INT64_MIN | 
|  | 479 | # define __INT_LEAST32_MAX   INT64_MAX | 
|  | 480 | # define __UINT_LEAST32_MAX UINT64_MAX | 
|  | 481 | # define __INT_LEAST16_MIN   INT64_MIN | 
|  | 482 | # define __INT_LEAST16_MAX   INT64_MAX | 
|  | 483 | # define __UINT_LEAST16_MAX UINT64_MAX | 
|  | 484 | # define __INT_LEAST8_MIN    INT64_MIN | 
|  | 485 | # define __INT_LEAST8_MAX    INT64_MAX | 
|  | 486 | # define __UINT_LEAST8_MAX  UINT64_MAX | 
|  | 487 | #endif /* __INT64_TYPE__ */ | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 488 |  | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 489 | #ifdef __INT_LEAST64_MIN | 
|  | 490 | # define INT_LEAST64_MIN   __INT_LEAST64_MIN | 
|  | 491 | # define INT_LEAST64_MAX   __INT_LEAST64_MAX | 
|  | 492 | # define UINT_LEAST64_MAX __UINT_LEAST64_MAX | 
|  | 493 | # define INT_FAST64_MIN    __INT_LEAST64_MIN | 
|  | 494 | # define INT_FAST64_MAX    __INT_LEAST64_MAX | 
|  | 495 | # define UINT_FAST64_MAX  __UINT_LEAST64_MAX | 
|  | 496 | #endif /* __INT_LEAST64_MIN */ | 
| Chris Lattner | b0966de | 2009-11-04 23:03:18 +0000 | [diff] [blame] | 497 |  | 
| Chris Lattner | b0966de | 2009-11-04 23:03:18 +0000 | [diff] [blame] | 498 |  | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 499 | #ifdef __INT56_TYPE__ | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 500 | # define INT56_MAX           INT56_C(36028797018963967) | 
|  | 501 | # define INT56_MIN         (-INT56_C(36028797018963967)-1) | 
|  | 502 | # define UINT56_MAX         UINT56_C(72057594037927935) | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 503 | # define INT_LEAST56_MIN     INT56_MIN | 
|  | 504 | # define INT_LEAST56_MAX     INT56_MAX | 
|  | 505 | # define UINT_LEAST56_MAX   UINT56_MAX | 
|  | 506 | # define INT_FAST56_MIN      INT56_MIN | 
|  | 507 | # define INT_FAST56_MAX      INT56_MAX | 
|  | 508 | # define UINT_FAST56_MAX    UINT56_MAX | 
|  | 509 | # define __INT_LEAST32_MIN   INT56_MIN | 
|  | 510 | # define __INT_LEAST32_MAX   INT56_MAX | 
|  | 511 | # define __UINT_LEAST32_MAX UINT56_MAX | 
|  | 512 | # define __INT_LEAST16_MIN   INT56_MIN | 
|  | 513 | # define __INT_LEAST16_MAX   INT56_MAX | 
|  | 514 | # define __UINT_LEAST16_MAX UINT56_MAX | 
|  | 515 | # define __INT_LEAST8_MIN    INT56_MIN | 
|  | 516 | # define __INT_LEAST8_MAX    INT56_MAX | 
|  | 517 | # define __UINT_LEAST8_MAX  UINT56_MAX | 
|  | 518 | #endif /* __INT56_TYPE__ */ | 
|  | 519 |  | 
|  | 520 |  | 
|  | 521 | #ifdef __INT48_TYPE__ | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 522 | # define INT48_MAX           INT48_C(140737488355327) | 
|  | 523 | # define INT48_MIN         (-INT48_C(140737488355327)-1) | 
|  | 524 | # define UINT48_MAX         UINT48_C(281474976710655) | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 525 | # define INT_LEAST48_MIN     INT48_MIN | 
|  | 526 | # define INT_LEAST48_MAX     INT48_MAX | 
|  | 527 | # define UINT_LEAST48_MAX   UINT48_MAX | 
|  | 528 | # define INT_FAST48_MIN      INT48_MIN | 
|  | 529 | # define INT_FAST48_MAX      INT48_MAX | 
|  | 530 | # define UINT_FAST48_MAX    UINT48_MAX | 
|  | 531 | # define __INT_LEAST32_MIN   INT48_MIN | 
|  | 532 | # define __INT_LEAST32_MAX   INT48_MAX | 
|  | 533 | # define __UINT_LEAST32_MAX UINT48_MAX | 
|  | 534 | # define __INT_LEAST16_MIN   INT48_MIN | 
|  | 535 | # define __INT_LEAST16_MAX   INT48_MAX | 
|  | 536 | # define __UINT_LEAST16_MAX UINT48_MAX | 
|  | 537 | # define __INT_LEAST8_MIN    INT48_MIN | 
|  | 538 | # define __INT_LEAST8_MAX    INT48_MAX | 
|  | 539 | # define __UINT_LEAST8_MAX  UINT48_MAX | 
|  | 540 | #endif /* __INT48_TYPE__ */ | 
|  | 541 |  | 
|  | 542 |  | 
|  | 543 | #ifdef __INT40_TYPE__ | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 544 | # define INT40_MAX           INT40_C(549755813887) | 
|  | 545 | # define INT40_MIN         (-INT40_C(549755813887)-1) | 
|  | 546 | # define UINT40_MAX         UINT40_C(1099511627775) | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 547 | # define INT_LEAST40_MIN     INT40_MIN | 
|  | 548 | # define INT_LEAST40_MAX     INT40_MAX | 
|  | 549 | # define UINT_LEAST40_MAX   UINT40_MAX | 
|  | 550 | # define INT_FAST40_MIN      INT40_MIN | 
|  | 551 | # define INT_FAST40_MAX      INT40_MAX | 
|  | 552 | # define UINT_FAST40_MAX    UINT40_MAX | 
|  | 553 | # define __INT_LEAST32_MIN   INT40_MIN | 
|  | 554 | # define __INT_LEAST32_MAX   INT40_MAX | 
|  | 555 | # define __UINT_LEAST32_MAX UINT40_MAX | 
|  | 556 | # define __INT_LEAST16_MIN   INT40_MIN | 
|  | 557 | # define __INT_LEAST16_MAX   INT40_MAX | 
|  | 558 | # define __UINT_LEAST16_MAX UINT40_MAX | 
|  | 559 | # define __INT_LEAST8_MIN    INT40_MIN | 
|  | 560 | # define __INT_LEAST8_MAX    INT40_MAX | 
|  | 561 | # define __UINT_LEAST8_MAX  UINT40_MAX | 
|  | 562 | #endif /* __INT40_TYPE__ */ | 
|  | 563 |  | 
|  | 564 |  | 
|  | 565 | #ifdef __INT32_TYPE__ | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 566 | # define INT32_MAX           INT32_C(2147483647) | 
|  | 567 | # define INT32_MIN         (-INT32_C(2147483647)-1) | 
|  | 568 | # define UINT32_MAX         UINT32_C(4294967295) | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 569 | # define __INT_LEAST32_MIN   INT32_MIN | 
|  | 570 | # define __INT_LEAST32_MAX   INT32_MAX | 
|  | 571 | # define __UINT_LEAST32_MAX UINT32_MAX | 
|  | 572 | # define __INT_LEAST16_MIN   INT32_MIN | 
|  | 573 | # define __INT_LEAST16_MAX   INT32_MAX | 
|  | 574 | # define __UINT_LEAST16_MAX UINT32_MAX | 
|  | 575 | # define __INT_LEAST8_MIN    INT32_MIN | 
|  | 576 | # define __INT_LEAST8_MAX    INT32_MAX | 
|  | 577 | # define __UINT_LEAST8_MAX  UINT32_MAX | 
|  | 578 | #endif /* __INT32_TYPE__ */ | 
|  | 579 |  | 
|  | 580 | #ifdef __INT_LEAST32_MIN | 
|  | 581 | # define INT_LEAST32_MIN   __INT_LEAST32_MIN | 
|  | 582 | # define INT_LEAST32_MAX   __INT_LEAST32_MAX | 
|  | 583 | # define UINT_LEAST32_MAX __UINT_LEAST32_MAX | 
|  | 584 | # define INT_FAST32_MIN    __INT_LEAST32_MIN | 
|  | 585 | # define INT_FAST32_MAX    __INT_LEAST32_MAX | 
|  | 586 | # define UINT_FAST32_MAX  __UINT_LEAST32_MAX | 
|  | 587 | #endif /* __INT_LEAST32_MIN */ | 
|  | 588 |  | 
|  | 589 |  | 
|  | 590 | #ifdef __INT24_TYPE__ | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 591 | # define INT24_MAX           INT24_C(8388607) | 
| Ken Dyck | 19ac306 | 2009-11-17 18:29:12 +0000 | [diff] [blame] | 592 | # define INT24_MIN         (-INT24_C(8388607)-1) | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 593 | # define UINT24_MAX         UINT24_C(16777215) | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 594 | # define INT_LEAST24_MIN     INT24_MIN | 
|  | 595 | # define INT_LEAST24_MAX     INT24_MAX | 
|  | 596 | # define UINT_LEAST24_MAX   UINT24_MAX | 
|  | 597 | # define INT_FAST24_MIN      INT24_MIN | 
|  | 598 | # define INT_FAST24_MAX      INT24_MAX | 
|  | 599 | # define UINT_FAST24_MAX    UINT24_MAX | 
|  | 600 | # define __INT_LEAST16_MIN   INT24_MIN | 
|  | 601 | # define __INT_LEAST16_MAX   INT24_MAX | 
|  | 602 | # define __UINT_LEAST16_MAX UINT24_MAX | 
|  | 603 | # define __INT_LEAST8_MIN    INT24_MIN | 
|  | 604 | # define __INT_LEAST8_MAX    INT24_MAX | 
|  | 605 | # define __UINT_LEAST8_MAX  UINT24_MAX | 
|  | 606 | #endif /* __INT24_TYPE__ */ | 
|  | 607 |  | 
|  | 608 |  | 
|  | 609 | #ifdef __INT16_TYPE__ | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 610 | #define INT16_MAX            INT16_C(32767) | 
| Ken Dyck | 19ac306 | 2009-11-17 18:29:12 +0000 | [diff] [blame] | 611 | #define INT16_MIN          (-INT16_C(32767)-1) | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 612 | #define UINT16_MAX          UINT16_C(65535) | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 613 | # define __INT_LEAST16_MIN   INT16_MIN | 
|  | 614 | # define __INT_LEAST16_MAX   INT16_MAX | 
|  | 615 | # define __UINT_LEAST16_MAX UINT16_MAX | 
|  | 616 | # define __INT_LEAST8_MIN    INT16_MIN | 
|  | 617 | # define __INT_LEAST8_MAX    INT16_MAX | 
|  | 618 | # define __UINT_LEAST8_MAX  UINT16_MAX | 
|  | 619 | #endif /* __INT16_TYPE__ */ | 
|  | 620 |  | 
|  | 621 | #ifdef __INT_LEAST16_MIN | 
|  | 622 | # define INT_LEAST16_MIN   __INT_LEAST16_MIN | 
|  | 623 | # define INT_LEAST16_MAX   __INT_LEAST16_MAX | 
|  | 624 | # define UINT_LEAST16_MAX __UINT_LEAST16_MAX | 
|  | 625 | # define INT_FAST16_MIN    __INT_LEAST16_MIN | 
|  | 626 | # define INT_FAST16_MAX    __INT_LEAST16_MAX | 
|  | 627 | # define UINT_FAST16_MAX  __UINT_LEAST16_MAX | 
|  | 628 | #endif /* __INT_LEAST16_MIN */ | 
|  | 629 |  | 
|  | 630 |  | 
|  | 631 | #ifdef __INT8_TYPE__ | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 632 | # define INT8_MAX            INT8_C(127) | 
| Ken Dyck | 19ac306 | 2009-11-17 18:29:12 +0000 | [diff] [blame] | 633 | # define INT8_MIN          (-INT8_C(127)-1) | 
| Ken Dyck | f78dc73 | 2009-11-17 16:26:27 +0000 | [diff] [blame] | 634 | # define UINT8_MAX          UINT8_C(255) | 
| Chris Lattner | 55c9877 | 2009-11-12 08:08:27 +0000 | [diff] [blame] | 635 | # define __INT_LEAST8_MIN    INT8_MIN | 
|  | 636 | # define __INT_LEAST8_MAX    INT8_MAX | 
|  | 637 | # define __UINT_LEAST8_MAX  UINT8_MAX | 
|  | 638 | #endif /* __INT8_TYPE__ */ | 
|  | 639 |  | 
|  | 640 | #ifdef __INT_LEAST8_MIN | 
|  | 641 | # define INT_LEAST8_MIN   __INT_LEAST8_MIN | 
|  | 642 | # define INT_LEAST8_MAX   __INT_LEAST8_MAX | 
|  | 643 | # define UINT_LEAST8_MAX __UINT_LEAST8_MAX | 
|  | 644 | # define INT_FAST8_MIN    __INT_LEAST8_MIN | 
|  | 645 | # define INT_FAST8_MAX    __INT_LEAST8_MAX | 
|  | 646 | # define UINT_FAST8_MAX  __UINT_LEAST8_MAX | 
|  | 647 | #endif /* __INT_LEAST8_MIN */ | 
| Chris Lattner | b0966de | 2009-11-04 23:03:18 +0000 | [diff] [blame] | 648 |  | 
| Eli Friedman | fe0739d | 2011-04-30 19:02:59 +0000 | [diff] [blame] | 649 | /* Some utility macros */ | 
|  | 650 | #define  __INTN_MIN(n)  __stdint_join3( INT, n, _MIN) | 
|  | 651 | #define  __INTN_MAX(n)  __stdint_join3( INT, n, _MAX) | 
|  | 652 | #define __UINTN_MAX(n)  __stdint_join3(UINT, n, _MAX) | 
|  | 653 | #define  __INTN_C(n, v) __stdint_join3( INT, n, _C(v)) | 
|  | 654 | #define __UINTN_C(n, v) __stdint_join3(UINT, n, _C(v)) | 
|  | 655 |  | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 656 | /* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */ | 
|  | 657 | /* C99 7.18.3 Limits of other integer types. */ | 
|  | 658 |  | 
| Duncan P. N. Exon Smith | e77a3af | 2017-04-27 21:49:45 +0000 | [diff] [blame] | 659 | #define  INTPTR_MIN  (-__INTPTR_MAX__-1) | 
|  | 660 | #define  INTPTR_MAX    __INTPTR_MAX__ | 
|  | 661 | #define UINTPTR_MAX   __UINTPTR_MAX__ | 
|  | 662 | #define PTRDIFF_MIN (-__PTRDIFF_MAX__-1) | 
|  | 663 | #define PTRDIFF_MAX   __PTRDIFF_MAX__ | 
|  | 664 | #define    SIZE_MAX      __SIZE_MAX__ | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 665 |  | 
| Daniel Dunbar | 95f1de3 | 2013-04-12 23:24:56 +0000 | [diff] [blame] | 666 | /* ISO9899:2011 7.20 (C11 Annex K): Define RSIZE_MAX if __STDC_WANT_LIB_EXT1__ | 
|  | 667 | * is enabled. */ | 
|  | 668 | #if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1 | 
|  | 669 | #define   RSIZE_MAX            (SIZE_MAX >> 1) | 
|  | 670 | #endif | 
|  | 671 |  | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 672 | /* C99 7.18.2.5 Limits of greatest-width integer types. */ | 
| Duncan P. N. Exon Smith | e77a3af | 2017-04-27 21:49:45 +0000 | [diff] [blame] | 673 | #define  INTMAX_MIN (-__INTMAX_MAX__-1) | 
|  | 674 | #define  INTMAX_MAX   __INTMAX_MAX__ | 
|  | 675 | #define UINTMAX_MAX  __UINTMAX_MAX__ | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 676 |  | 
|  | 677 | /* C99 7.18.3 Limits of other integer types. */ | 
| Ken Dyck | f540ae5 | 2009-11-22 15:47:12 +0000 | [diff] [blame] | 678 | #define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__) | 
|  | 679 | #define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__) | 
| Eli Friedman | 4547752 | 2011-04-21 05:45:45 +0000 | [diff] [blame] | 680 | #ifdef __WINT_UNSIGNED__ | 
| Eli Friedman | fe0739d | 2011-04-30 19:02:59 +0000 | [diff] [blame] | 681 | # define WINT_MIN       __UINTN_C(__WINT_WIDTH__, 0) | 
| Eli Friedman | 4547752 | 2011-04-21 05:45:45 +0000 | [diff] [blame] | 682 | # define WINT_MAX       __UINTN_MAX(__WINT_WIDTH__) | 
|  | 683 | #else | 
|  | 684 | # define WINT_MIN       __INTN_MIN(__WINT_WIDTH__) | 
|  | 685 | # define WINT_MAX       __INTN_MAX(__WINT_WIDTH__) | 
|  | 686 | #endif | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 687 |  | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 688 | #ifndef WCHAR_MAX | 
| Eli Friedman | fe0739d | 2011-04-30 19:02:59 +0000 | [diff] [blame] | 689 | # define WCHAR_MAX __WCHAR_MAX__ | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 690 | #endif | 
|  | 691 | #ifndef WCHAR_MIN | 
| Eli Friedman | fe0739d | 2011-04-30 19:02:59 +0000 | [diff] [blame] | 692 | # if __WCHAR_MAX__ == __INTN_MAX(__WCHAR_WIDTH__) | 
|  | 693 | #  define WCHAR_MIN __INTN_MIN(__WCHAR_WIDTH__) | 
|  | 694 | # else | 
|  | 695 | #  define WCHAR_MIN __UINTN_C(__WCHAR_WIDTH__, 0) | 
|  | 696 | # endif | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 697 | #endif | 
|  | 698 |  | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 699 | /* 7.18.4.2 Macros for greatest-width integer constants. */ | 
| Duncan P. N. Exon Smith | e77a3af | 2017-04-27 21:49:45 +0000 | [diff] [blame] | 700 | #define  INTMAX_C(v) __int_c(v,  __INTMAX_C_SUFFIX__) | 
|  | 701 | #define UINTMAX_C(v) __int_c(v, __UINTMAX_C_SUFFIX__) | 
| Chris Lattner | 404c2fb | 2009-02-06 22:59:47 +0000 | [diff] [blame] | 702 |  | 
| Eli Friedman | 7df3447 | 2009-05-03 23:00:48 +0000 | [diff] [blame] | 703 | #endif /* __STDC_HOSTED__ */ | 
|  | 704 | #endif /* __CLANG_STDINT_H */ |