| 1 | /* Copyright (C) 1997-2020 Free Software Foundation, Inc.  |
| 2 | This file is part of the GNU C Library.  |
| 3 |   |
| 4 | The GNU C Library is free software; you can redistribute it and/or  |
| 5 | modify it under the terms of the GNU Lesser General Public  |
| 6 | License as published by the Free Software Foundation; either  |
| 7 | version 2.1 of the License, or (at your option) any later version.  |
| 8 |   |
| 9 | The GNU C Library is distributed in the hope that it will be useful,  |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of  |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU  |
| 12 | Lesser General Public License for more details.  |
| 13 |   |
| 14 | You should have received a copy of the GNU Lesser General Public  |
| 15 | License along with the GNU C Library; if not, see  |
| 16 | <https://www.gnu.org/licenses/>. */  |
| 17 |   |
| 18 | /*  |
| 19 | * ISO C99: 7.18 Integer types <stdint.h>  |
| 20 | */  |
| 21 |   |
| 22 | #ifndef _STDINT_H  |
| 23 | #define _STDINT_H 1  |
| 24 |   |
| 25 | #define   |
| 26 | #include <bits/libc-header-start.h>  |
| 27 | #include <bits/types.h>  |
| 28 | #include <bits/wchar.h>  |
| 29 | #include <bits/wordsize.h>  |
| 30 |   |
| 31 | /* Exact integral types. */  |
| 32 |   |
| 33 | /* Signed. */  |
| 34 | #include <bits/stdint-intn.h>  |
| 35 |   |
| 36 | /* Unsigned. */  |
| 37 | #include <bits/stdint-uintn.h>  |
| 38 |   |
| 39 |   |
| 40 | /* Small types. */  |
| 41 |   |
| 42 | /* Signed. */  |
| 43 | typedef __int_least8_t int_least8_t;  |
| 44 | typedef __int_least16_t int_least16_t;  |
| 45 | typedef __int_least32_t int_least32_t;  |
| 46 | typedef __int_least64_t int_least64_t;  |
| 47 |   |
| 48 | /* Unsigned. */  |
| 49 | typedef __uint_least8_t uint_least8_t;  |
| 50 | typedef __uint_least16_t uint_least16_t;  |
| 51 | typedef __uint_least32_t uint_least32_t;  |
| 52 | typedef __uint_least64_t uint_least64_t;  |
| 53 |   |
| 54 |   |
| 55 | /* Fast types. */  |
| 56 |   |
| 57 | /* Signed. */  |
| 58 | typedef signed char int_fast8_t;  |
| 59 | #if __WORDSIZE == 64  |
| 60 | typedef long int int_fast16_t;  |
| 61 | typedef long int int_fast32_t;  |
| 62 | typedef long int int_fast64_t;  |
| 63 | #else  |
| 64 | typedef int int_fast16_t;  |
| 65 | typedef int int_fast32_t;  |
| 66 | __extension__  |
| 67 | typedef long long int int_fast64_t;  |
| 68 | #endif  |
| 69 |   |
| 70 | /* Unsigned. */  |
| 71 | typedef unsigned char uint_fast8_t;  |
| 72 | #if __WORDSIZE == 64  |
| 73 | typedef unsigned long int uint_fast16_t;  |
| 74 | typedef unsigned long int uint_fast32_t;  |
| 75 | typedef unsigned long int uint_fast64_t;  |
| 76 | #else  |
| 77 | typedef unsigned int uint_fast16_t;  |
| 78 | typedef unsigned int uint_fast32_t;  |
| 79 | __extension__  |
| 80 | typedef unsigned long long int uint_fast64_t;  |
| 81 | #endif  |
| 82 |   |
| 83 |   |
| 84 | /* Types for `void *' pointers. */  |
| 85 | #if __WORDSIZE == 64  |
| 86 | # ifndef __intptr_t_defined  |
| 87 | typedef long int intptr_t;  |
| 88 | # define __intptr_t_defined  |
| 89 | # endif  |
| 90 | typedef unsigned long int uintptr_t;  |
| 91 | #else  |
| 92 | # ifndef __intptr_t_defined  |
| 93 | typedef int intptr_t;  |
| 94 | # define __intptr_t_defined  |
| 95 | # endif  |
| 96 | typedef unsigned int uintptr_t;  |
| 97 | #endif  |
| 98 |   |
| 99 |   |
| 100 | /* Largest integral types. */  |
| 101 | typedef __intmax_t intmax_t;  |
| 102 | typedef __uintmax_t uintmax_t;  |
| 103 |   |
| 104 |   |
| 105 | # if __WORDSIZE == 64  |
| 106 | # define __INT64_C(c) c ## L  |
| 107 | # define __UINT64_C(c) c ## UL  |
| 108 | # else  |
| 109 | # define __INT64_C(c) c ## LL  |
| 110 | # define __UINT64_C(c) c ## ULL  |
| 111 | # endif  |
| 112 |   |
| 113 | /* Limits of integral types. */  |
| 114 |   |
| 115 | /* Minimum of signed integral types. */  |
| 116 | # define INT8_MIN (-128)  |
| 117 | # define INT16_MIN (-32767-1)  |
| 118 | # define INT32_MIN (-2147483647-1)  |
| 119 | # define INT64_MIN (-__INT64_C(9223372036854775807)-1)  |
| 120 | /* Maximum of signed integral types. */  |
| 121 | # define INT8_MAX (127)  |
| 122 | # define INT16_MAX (32767)  |
| 123 | # define INT32_MAX (2147483647)  |
| 124 | # define INT64_MAX (__INT64_C(9223372036854775807))  |
| 125 |   |
| 126 | /* Maximum of unsigned integral types. */  |
| 127 | # define UINT8_MAX (255)  |
| 128 | # define UINT16_MAX (65535)  |
| 129 | # define UINT32_MAX (4294967295U)  |
| 130 | # define UINT64_MAX (__UINT64_C(18446744073709551615))  |
| 131 |   |
| 132 |   |
| 133 | /* Minimum of signed integral types having a minimum size. */  |
| 134 | # define INT_LEAST8_MIN (-128)  |
| 135 | # define INT_LEAST16_MIN (-32767-1)  |
| 136 | # define INT_LEAST32_MIN (-2147483647-1)  |
| 137 | # define INT_LEAST64_MIN (-__INT64_C(9223372036854775807)-1)  |
| 138 | /* Maximum of signed integral types having a minimum size. */  |
| 139 | # define INT_LEAST8_MAX (127)  |
| 140 | # define INT_LEAST16_MAX (32767)  |
| 141 | # define INT_LEAST32_MAX (2147483647)  |
| 142 | # define INT_LEAST64_MAX (__INT64_C(9223372036854775807))  |
| 143 |   |
| 144 | /* Maximum of unsigned integral types having a minimum size. */  |
| 145 | # define UINT_LEAST8_MAX (255)  |
| 146 | # define UINT_LEAST16_MAX (65535)  |
| 147 | # define UINT_LEAST32_MAX (4294967295U)  |
| 148 | # define UINT_LEAST64_MAX (__UINT64_C(18446744073709551615))  |
| 149 |   |
| 150 |   |
| 151 | /* Minimum of fast signed integral types having a minimum size. */  |
| 152 | # define INT_FAST8_MIN (-128)  |
| 153 | # if __WORDSIZE == 64  |
| 154 | # define INT_FAST16_MIN (-9223372036854775807L-1)  |
| 155 | # define INT_FAST32_MIN (-9223372036854775807L-1)  |
| 156 | # else  |
| 157 | # define INT_FAST16_MIN (-2147483647-1)  |
| 158 | # define INT_FAST32_MIN (-2147483647-1)  |
| 159 | # endif  |
| 160 | # define INT_FAST64_MIN (-__INT64_C(9223372036854775807)-1)  |
| 161 | /* Maximum of fast signed integral types having a minimum size. */  |
| 162 | # define INT_FAST8_MAX (127)  |
| 163 | # if __WORDSIZE == 64  |
| 164 | # define INT_FAST16_MAX (9223372036854775807L)  |
| 165 | # define INT_FAST32_MAX (9223372036854775807L)  |
| 166 | # else  |
| 167 | # define INT_FAST16_MAX (2147483647)  |
| 168 | # define INT_FAST32_MAX (2147483647)  |
| 169 | # endif  |
| 170 | # define INT_FAST64_MAX (__INT64_C(9223372036854775807))  |
| 171 |   |
| 172 | /* Maximum of fast unsigned integral types having a minimum size. */  |
| 173 | # define UINT_FAST8_MAX (255)  |
| 174 | # if __WORDSIZE == 64  |
| 175 | # define UINT_FAST16_MAX (18446744073709551615UL)  |
| 176 | # define UINT_FAST32_MAX (18446744073709551615UL)  |
| 177 | # else  |
| 178 | # define UINT_FAST16_MAX (4294967295U)  |
| 179 | # define UINT_FAST32_MAX (4294967295U)  |
| 180 | # endif  |
| 181 | # define UINT_FAST64_MAX (__UINT64_C(18446744073709551615))  |
| 182 |   |
| 183 |   |
| 184 | /* Values to test for integral types holding `void *' pointer. */  |
| 185 | # if __WORDSIZE == 64  |
| 186 | # define INTPTR_MIN (-9223372036854775807L-1)  |
| 187 | # define INTPTR_MAX (9223372036854775807L)  |
| 188 | # define UINTPTR_MAX (18446744073709551615UL)  |
| 189 | # else  |
| 190 | # define INTPTR_MIN (-2147483647-1)  |
| 191 | # define INTPTR_MAX (2147483647)  |
| 192 | # define UINTPTR_MAX (4294967295U)  |
| 193 | # endif  |
| 194 |   |
| 195 |   |
| 196 | /* Minimum for largest signed integral type. */  |
| 197 | # define INTMAX_MIN (-__INT64_C(9223372036854775807)-1)  |
| 198 | /* Maximum for largest signed integral type. */  |
| 199 | # define INTMAX_MAX (__INT64_C(9223372036854775807))  |
| 200 |   |
| 201 | /* Maximum for largest unsigned integral type. */  |
| 202 | # define UINTMAX_MAX (__UINT64_C(18446744073709551615))  |
| 203 |   |
| 204 |   |
| 205 | /* Limits of other integer types. */  |
| 206 |   |
| 207 | /* Limits of `ptrdiff_t' type. */  |
| 208 | # if __WORDSIZE == 64  |
| 209 | # define PTRDIFF_MIN (-9223372036854775807L-1)  |
| 210 | # define PTRDIFF_MAX (9223372036854775807L)  |
| 211 | # else  |
| 212 | # if __WORDSIZE32_PTRDIFF_LONG  |
| 213 | # define PTRDIFF_MIN (-2147483647L-1)  |
| 214 | # define PTRDIFF_MAX (2147483647L)  |
| 215 | # else  |
| 216 | # define PTRDIFF_MIN (-2147483647-1)  |
| 217 | # define PTRDIFF_MAX (2147483647)  |
| 218 | # endif  |
| 219 | # endif  |
| 220 |   |
| 221 | /* Limits of `sig_atomic_t'. */  |
| 222 | # define SIG_ATOMIC_MIN (-2147483647-1)  |
| 223 | # define SIG_ATOMIC_MAX (2147483647)  |
| 224 |   |
| 225 | /* Limit of `size_t' type. */  |
| 226 | # if __WORDSIZE == 64  |
| 227 | # define SIZE_MAX (18446744073709551615UL)  |
| 228 | # else  |
| 229 | # if __WORDSIZE32_SIZE_ULONG  |
| 230 | # define SIZE_MAX (4294967295UL)  |
| 231 | # else  |
| 232 | # define SIZE_MAX (4294967295U)  |
| 233 | # endif  |
| 234 | # endif  |
| 235 |   |
| 236 | /* Limits of `wchar_t'. */  |
| 237 | # ifndef WCHAR_MIN  |
| 238 | /* These constants might also be defined in <wchar.h>. */  |
| 239 | # define WCHAR_MIN __WCHAR_MIN  |
| 240 | # define WCHAR_MAX __WCHAR_MAX  |
| 241 | # endif  |
| 242 |   |
| 243 | /* Limits of `wint_t'. */  |
| 244 | # define WINT_MIN (0u)  |
| 245 | # define WINT_MAX (4294967295u)  |
| 246 |   |
| 247 | /* Signed. */  |
| 248 | # define INT8_C(c) c  |
| 249 | # define INT16_C(c) c  |
| 250 | # define INT32_C(c) c  |
| 251 | # if __WORDSIZE == 64  |
| 252 | # define INT64_C(c) c ## L  |
| 253 | # else  |
| 254 | # define INT64_C(c) c ## LL  |
| 255 | # endif  |
| 256 |   |
| 257 | /* Unsigned. */  |
| 258 | # define UINT8_C(c) c  |
| 259 | # define UINT16_C(c) c  |
| 260 | # define UINT32_C(c) c ## U  |
| 261 | # if __WORDSIZE == 64  |
| 262 | # define UINT64_C(c) c ## UL  |
| 263 | # else  |
| 264 | # define UINT64_C(c) c ## ULL  |
| 265 | # endif  |
| 266 |   |
| 267 | /* Maximal type. */  |
| 268 | # if __WORDSIZE == 64  |
| 269 | # define INTMAX_C(c) c ## L  |
| 270 | # define UINTMAX_C(c) c ## UL  |
| 271 | # else  |
| 272 | # define INTMAX_C(c) c ## LL  |
| 273 | # define UINTMAX_C(c) c ## ULL  |
| 274 | # endif  |
| 275 |   |
| 276 | #if __GLIBC_USE (IEC_60559_BFP_EXT_C2X)  |
| 277 |   |
| 278 | # define INT8_WIDTH 8  |
| 279 | # define UINT8_WIDTH 8  |
| 280 | # define INT16_WIDTH 16  |
| 281 | # define UINT16_WIDTH 16  |
| 282 | # define INT32_WIDTH 32  |
| 283 | # define UINT32_WIDTH 32  |
| 284 | # define INT64_WIDTH 64  |
| 285 | # define UINT64_WIDTH 64  |
| 286 |   |
| 287 | # define INT_LEAST8_WIDTH 8  |
| 288 | # define UINT_LEAST8_WIDTH 8  |
| 289 | # define INT_LEAST16_WIDTH 16  |
| 290 | # define UINT_LEAST16_WIDTH 16  |
| 291 | # define INT_LEAST32_WIDTH 32  |
| 292 | # define UINT_LEAST32_WIDTH 32  |
| 293 | # define INT_LEAST64_WIDTH 64  |
| 294 | # define UINT_LEAST64_WIDTH 64  |
| 295 |   |
| 296 | # define INT_FAST8_WIDTH 8  |
| 297 | # define UINT_FAST8_WIDTH 8  |
| 298 | # define INT_FAST16_WIDTH __WORDSIZE  |
| 299 | # define UINT_FAST16_WIDTH __WORDSIZE  |
| 300 | # define INT_FAST32_WIDTH __WORDSIZE  |
| 301 | # define UINT_FAST32_WIDTH __WORDSIZE  |
| 302 | # define INT_FAST64_WIDTH 64  |
| 303 | # define UINT_FAST64_WIDTH 64  |
| 304 |   |
| 305 | # define INTPTR_WIDTH __WORDSIZE  |
| 306 | # define UINTPTR_WIDTH __WORDSIZE  |
| 307 |   |
| 308 | # define INTMAX_WIDTH 64  |
| 309 | # define UINTMAX_WIDTH 64  |
| 310 |   |
| 311 | # define PTRDIFF_WIDTH __WORDSIZE  |
| 312 | # define SIG_ATOMIC_WIDTH 32  |
| 313 | # define SIZE_WIDTH __WORDSIZE  |
| 314 | # define WCHAR_WIDTH 32  |
| 315 | # define WINT_WIDTH 32  |
| 316 |   |
| 317 | #endif  |
| 318 |   |
| 319 | #endif /* stdint.h */  |
| 320 | |