stdint.h (31054B) - Raw
1 /*===---- stdint.h - Standard header for sized integer types --------------===*\ 2 * 3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 * See https://llvm.org/LICENSE.txt for license information. 5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 * 7 \*===----------------------------------------------------------------------===*/ 8 9 #ifndef __CLANG_STDINT_H 10 // AIX system headers need stdint.h to be re-enterable while _STD_TYPES_T 11 // is defined until an inclusion of it without _STD_TYPES_T occurs, in which 12 // case the header guard macro is defined. 13 #if !defined(_AIX) || !defined(_STD_TYPES_T) || !defined(__STDC_HOSTED__) 14 #define __CLANG_STDINT_H 15 #endif 16 17 #if defined(__MVS__) && __has_include_next(<stdint.h>) 18 #include_next <stdint.h> 19 #else 20 21 /* If we're hosted, fall back to the system's stdint.h, which might have 22 * additional definitions. 23 */ 24 #if __STDC_HOSTED__ && __has_include_next(<stdint.h>) 25 26 // C99 7.18.3 Limits of other integer types 27 // 28 // Footnote 219, 220: C++ implementations should define these macros only when 29 // __STDC_LIMIT_MACROS is defined before <stdint.h> is included. 30 // 31 // Footnote 222: C++ implementations should define these macros only when 32 // __STDC_CONSTANT_MACROS is defined before <stdint.h> is included. 33 // 34 // C++11 [cstdint.syn]p2: 35 // 36 // The macros defined by <cstdint> are provided unconditionally. In particular, 37 // the symbols __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS (mentioned in 38 // footnotes 219, 220, and 222 in the C standard) play no role in C++. 39 // 40 // C11 removed the problematic footnotes. 41 // 42 // Work around this inconsistency by always defining those macros in C++ mode, 43 // so that a C library implementation which follows the C99 standard can be 44 // used in C++. 45 # ifdef __cplusplus 46 # if !defined(__STDC_LIMIT_MACROS) 47 # define __STDC_LIMIT_MACROS 48 # define __STDC_LIMIT_MACROS_DEFINED_BY_CLANG 49 # endif 50 # if !defined(__STDC_CONSTANT_MACROS) 51 # define __STDC_CONSTANT_MACROS 52 # define __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG 53 # endif 54 # endif 55 56 # include_next <stdint.h> 57 58 # ifdef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG 59 # undef __STDC_LIMIT_MACROS 60 # undef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG 61 # endif 62 # ifdef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG 63 # undef __STDC_CONSTANT_MACROS 64 # undef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG 65 # endif 66 67 #else 68 69 /* C99 7.18.1.1 Exact-width integer types. 70 * C99 7.18.1.2 Minimum-width integer types. 71 * C99 7.18.1.3 Fastest minimum-width integer types. 72 * 73 * The standard requires that exact-width type be defined for 8-, 16-, 32-, and 74 * 64-bit types if they are implemented. Other exact width types are optional. 75 * This implementation defines an exact-width types for every integer width 76 * that is represented in the standard integer types. 77 * 78 * The standard also requires minimum-width types be defined for 8-, 16-, 32-, 79 * and 64-bit widths regardless of whether there are corresponding exact-width 80 * types. 81 * 82 * To accommodate targets that are missing types that are exactly 8, 16, 32, or 83 * 64 bits wide, this implementation takes an approach of cascading 84 * redefinitions, redefining __int_leastN_t to successively smaller exact-width 85 * types. It is therefore important that the types are defined in order of 86 * descending widths. 87 * 88 * We currently assume that the minimum-width types and the fastest 89 * minimum-width types are the same. This is allowed by the standard, but is 90 * suboptimal. 91 * 92 * In violation of the standard, some targets do not implement a type that is 93 * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit). 94 * To accommodate these targets, a required minimum-width type is only 95 * defined if there exists an exact-width type of equal or greater width. 96 */ 97 98 #ifdef __INT64_TYPE__ 99 # ifndef __int8_t_defined /* glibc sys/types.h also defines int64_t*/ 100 typedef __INT64_TYPE__ int64_t; 101 # endif /* __int8_t_defined */ 102 typedef __UINT64_TYPE__ uint64_t; 103 # undef __int_least64_t 104 # define __int_least64_t int64_t 105 # undef __uint_least64_t 106 # define __uint_least64_t uint64_t 107 # undef __int_least32_t 108 # define __int_least32_t int64_t 109 # undef __uint_least32_t 110 # define __uint_least32_t uint64_t 111 # undef __int_least16_t 112 # define __int_least16_t int64_t 113 # undef __uint_least16_t 114 # define __uint_least16_t uint64_t 115 # undef __int_least8_t 116 # define __int_least8_t int64_t 117 # undef __uint_least8_t 118 # define __uint_least8_t uint64_t 119 #endif /* __INT64_TYPE__ */ 120 121 #ifdef __int_least64_t 122 typedef __int_least64_t int_least64_t; 123 typedef __uint_least64_t uint_least64_t; 124 typedef __int_least64_t int_fast64_t; 125 typedef __uint_least64_t uint_fast64_t; 126 #endif /* __int_least64_t */ 127 128 #ifdef __INT56_TYPE__ 129 typedef __INT56_TYPE__ int56_t; 130 typedef __UINT56_TYPE__ uint56_t; 131 typedef int56_t int_least56_t; 132 typedef uint56_t uint_least56_t; 133 typedef int56_t int_fast56_t; 134 typedef uint56_t uint_fast56_t; 135 # undef __int_least32_t 136 # define __int_least32_t int56_t 137 # undef __uint_least32_t 138 # define __uint_least32_t uint56_t 139 # undef __int_least16_t 140 # define __int_least16_t int56_t 141 # undef __uint_least16_t 142 # define __uint_least16_t uint56_t 143 # undef __int_least8_t 144 # define __int_least8_t int56_t 145 # undef __uint_least8_t 146 # define __uint_least8_t uint56_t 147 #endif /* __INT56_TYPE__ */ 148 149 150 #ifdef __INT48_TYPE__ 151 typedef __INT48_TYPE__ int48_t; 152 typedef __UINT48_TYPE__ uint48_t; 153 typedef int48_t int_least48_t; 154 typedef uint48_t uint_least48_t; 155 typedef int48_t int_fast48_t; 156 typedef uint48_t uint_fast48_t; 157 # undef __int_least32_t 158 # define __int_least32_t int48_t 159 # undef __uint_least32_t 160 # define __uint_least32_t uint48_t 161 # undef __int_least16_t 162 # define __int_least16_t int48_t 163 # undef __uint_least16_t 164 # define __uint_least16_t uint48_t 165 # undef __int_least8_t 166 # define __int_least8_t int48_t 167 # undef __uint_least8_t 168 # define __uint_least8_t uint48_t 169 #endif /* __INT48_TYPE__ */ 170 171 172 #ifdef __INT40_TYPE__ 173 typedef __INT40_TYPE__ int40_t; 174 typedef __UINT40_TYPE__ uint40_t; 175 typedef int40_t int_least40_t; 176 typedef uint40_t uint_least40_t; 177 typedef int40_t int_fast40_t; 178 typedef uint40_t uint_fast40_t; 179 # undef __int_least32_t 180 # define __int_least32_t int40_t 181 # undef __uint_least32_t 182 # define __uint_least32_t uint40_t 183 # undef __int_least16_t 184 # define __int_least16_t int40_t 185 # undef __uint_least16_t 186 # define __uint_least16_t uint40_t 187 # undef __int_least8_t 188 # define __int_least8_t int40_t 189 # undef __uint_least8_t 190 # define __uint_least8_t uint40_t 191 #endif /* __INT40_TYPE__ */ 192 193 194 #ifdef __INT32_TYPE__ 195 196 # ifndef __int8_t_defined /* glibc sys/types.h also defines int32_t*/ 197 typedef __INT32_TYPE__ int32_t; 198 # endif /* __int8_t_defined */ 199 200 # ifndef __uint32_t_defined /* more glibc compatibility */ 201 # define __uint32_t_defined 202 typedef __UINT32_TYPE__ uint32_t; 203 # endif /* __uint32_t_defined */ 204 205 # undef __int_least32_t 206 # define __int_least32_t int32_t 207 # undef __uint_least32_t 208 # define __uint_least32_t uint32_t 209 # undef __int_least16_t 210 # define __int_least16_t int32_t 211 # undef __uint_least16_t 212 # define __uint_least16_t uint32_t 213 # undef __int_least8_t 214 # define __int_least8_t int32_t 215 # undef __uint_least8_t 216 # define __uint_least8_t uint32_t 217 #endif /* __INT32_TYPE__ */ 218 219 #ifdef __int_least32_t 220 typedef __int_least32_t int_least32_t; 221 typedef __uint_least32_t uint_least32_t; 222 typedef __int_least32_t int_fast32_t; 223 typedef __uint_least32_t uint_fast32_t; 224 #endif /* __int_least32_t */ 225 226 #ifdef __INT24_TYPE__ 227 typedef __INT24_TYPE__ int24_t; 228 typedef __UINT24_TYPE__ uint24_t; 229 typedef int24_t int_least24_t; 230 typedef uint24_t uint_least24_t; 231 typedef int24_t int_fast24_t; 232 typedef uint24_t uint_fast24_t; 233 # undef __int_least16_t 234 # define __int_least16_t int24_t 235 # undef __uint_least16_t 236 # define __uint_least16_t uint24_t 237 # undef __int_least8_t 238 # define __int_least8_t int24_t 239 # undef __uint_least8_t 240 # define __uint_least8_t uint24_t 241 #endif /* __INT24_TYPE__ */ 242 243 #ifdef __INT16_TYPE__ 244 #ifndef __int8_t_defined /* glibc sys/types.h also defines int16_t*/ 245 typedef __INT16_TYPE__ int16_t; 246 #endif /* __int8_t_defined */ 247 typedef __UINT16_TYPE__ uint16_t; 248 # undef __int_least16_t 249 # define __int_least16_t int16_t 250 # undef __uint_least16_t 251 # define __uint_least16_t uint16_t 252 # undef __int_least8_t 253 # define __int_least8_t int16_t 254 # undef __uint_least8_t 255 # define __uint_least8_t uint16_t 256 #endif /* __INT16_TYPE__ */ 257 258 #ifdef __int_least16_t 259 typedef __int_least16_t int_least16_t; 260 typedef __uint_least16_t uint_least16_t; 261 typedef __int_least16_t int_fast16_t; 262 typedef __uint_least16_t uint_fast16_t; 263 #endif /* __int_least16_t */ 264 265 266 #ifdef __INT8_TYPE__ 267 #ifndef __int8_t_defined /* glibc sys/types.h also defines int8_t*/ 268 typedef __INT8_TYPE__ int8_t; 269 #endif /* __int8_t_defined */ 270 typedef __UINT8_TYPE__ uint8_t; 271 # undef __int_least8_t 272 # define __int_least8_t int8_t 273 # undef __uint_least8_t 274 # define __uint_least8_t uint8_t 275 #endif /* __INT8_TYPE__ */ 276 277 #ifdef __int_least8_t 278 typedef __int_least8_t int_least8_t; 279 typedef __uint_least8_t uint_least8_t; 280 typedef __int_least8_t int_fast8_t; 281 typedef __uint_least8_t uint_fast8_t; 282 #endif /* __int_least8_t */ 283 284 /* prevent glibc sys/types.h from defining conflicting types */ 285 #ifndef __int8_t_defined 286 # define __int8_t_defined 287 #endif /* __int8_t_defined */ 288 289 /* C99 7.18.1.4 Integer types capable of holding object pointers. 290 */ 291 #define __stdint_join3(a,b,c) a ## b ## c 292 293 #ifndef _INTPTR_T 294 #ifndef __intptr_t_defined 295 typedef __INTPTR_TYPE__ intptr_t; 296 #define __intptr_t_defined 297 #define _INTPTR_T 298 #endif 299 #endif 300 301 #ifndef _UINTPTR_T 302 typedef __UINTPTR_TYPE__ uintptr_t; 303 #define _UINTPTR_T 304 #endif 305 306 /* C99 7.18.1.5 Greatest-width integer types. 307 */ 308 typedef __INTMAX_TYPE__ intmax_t; 309 typedef __UINTMAX_TYPE__ uintmax_t; 310 311 /* C99 7.18.4 Macros for minimum-width integer constants. 312 * 313 * The standard requires that integer constant macros be defined for all the 314 * minimum-width types defined above. As 8-, 16-, 32-, and 64-bit minimum-width 315 * types are required, the corresponding integer constant macros are defined 316 * here. This implementation also defines minimum-width types for every other 317 * integer width that the target implements, so corresponding macros are 318 * defined below, too. 319 * 320 * These macros are defined using the same successive-shrinking approach as 321 * the type definitions above. It is likewise important that macros are defined 322 * in order of decending width. 323 * 324 * Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the 325 * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]). 326 */ 327 328 #define __int_c_join(a, b) a ## b 329 #define __int_c(v, suffix) __int_c_join(v, suffix) 330 #define __uint_c(v, suffix) __int_c_join(v##U, suffix) 331 332 333 #ifdef __INT64_TYPE__ 334 # undef __int64_c_suffix 335 # undef __int32_c_suffix 336 # undef __int16_c_suffix 337 # undef __int8_c_suffix 338 # ifdef __INT64_C_SUFFIX__ 339 # define __int64_c_suffix __INT64_C_SUFFIX__ 340 # define __int32_c_suffix __INT64_C_SUFFIX__ 341 # define __int16_c_suffix __INT64_C_SUFFIX__ 342 # define __int8_c_suffix __INT64_C_SUFFIX__ 343 # endif /* __INT64_C_SUFFIX__ */ 344 #endif /* __INT64_TYPE__ */ 345 346 #ifdef __int_least64_t 347 # ifdef __int64_c_suffix 348 # define INT64_C(v) __int_c(v, __int64_c_suffix) 349 # define UINT64_C(v) __uint_c(v, __int64_c_suffix) 350 # else 351 # define INT64_C(v) v 352 # define UINT64_C(v) v ## U 353 # endif /* __int64_c_suffix */ 354 #endif /* __int_least64_t */ 355 356 357 #ifdef __INT56_TYPE__ 358 # undef __int32_c_suffix 359 # undef __int16_c_suffix 360 # undef __int8_c_suffix 361 # ifdef __INT56_C_SUFFIX__ 362 # define INT56_C(v) __int_c(v, __INT56_C_SUFFIX__) 363 # define UINT56_C(v) __uint_c(v, __INT56_C_SUFFIX__) 364 # define __int32_c_suffix __INT56_C_SUFFIX__ 365 # define __int16_c_suffix __INT56_C_SUFFIX__ 366 # define __int8_c_suffix __INT56_C_SUFFIX__ 367 # else 368 # define INT56_C(v) v 369 # define UINT56_C(v) v ## U 370 # endif /* __INT56_C_SUFFIX__ */ 371 #endif /* __INT56_TYPE__ */ 372 373 374 #ifdef __INT48_TYPE__ 375 # undef __int32_c_suffix 376 # undef __int16_c_suffix 377 # undef __int8_c_suffix 378 # ifdef __INT48_C_SUFFIX__ 379 # define INT48_C(v) __int_c(v, __INT48_C_SUFFIX__) 380 # define UINT48_C(v) __uint_c(v, __INT48_C_SUFFIX__) 381 # define __int32_c_suffix __INT48_C_SUFFIX__ 382 # define __int16_c_suffix __INT48_C_SUFFIX__ 383 # define __int8_c_suffix __INT48_C_SUFFIX__ 384 # else 385 # define INT48_C(v) v 386 # define UINT48_C(v) v ## U 387 # endif /* __INT48_C_SUFFIX__ */ 388 #endif /* __INT48_TYPE__ */ 389 390 391 #ifdef __INT40_TYPE__ 392 # undef __int32_c_suffix 393 # undef __int16_c_suffix 394 # undef __int8_c_suffix 395 # ifdef __INT40_C_SUFFIX__ 396 # define INT40_C(v) __int_c(v, __INT40_C_SUFFIX__) 397 # define UINT40_C(v) __uint_c(v, __INT40_C_SUFFIX__) 398 # define __int32_c_suffix __INT40_C_SUFFIX__ 399 # define __int16_c_suffix __INT40_C_SUFFIX__ 400 # define __int8_c_suffix __INT40_C_SUFFIX__ 401 # else 402 # define INT40_C(v) v 403 # define UINT40_C(v) v ## U 404 # endif /* __INT40_C_SUFFIX__ */ 405 #endif /* __INT40_TYPE__ */ 406 407 408 #ifdef __INT32_TYPE__ 409 # undef __int32_c_suffix 410 # undef __int16_c_suffix 411 # undef __int8_c_suffix 412 # ifdef __INT32_C_SUFFIX__ 413 # define __int32_c_suffix __INT32_C_SUFFIX__ 414 # define __int16_c_suffix __INT32_C_SUFFIX__ 415 # define __int8_c_suffix __INT32_C_SUFFIX__ 416 # endif /* __INT32_C_SUFFIX__ */ 417 #endif /* __INT32_TYPE__ */ 418 419 #ifdef __int_least32_t 420 # ifdef __int32_c_suffix 421 # define INT32_C(v) __int_c(v, __int32_c_suffix) 422 # define UINT32_C(v) __uint_c(v, __int32_c_suffix) 423 # else 424 # define INT32_C(v) v 425 # define UINT32_C(v) v ## U 426 # endif /* __int32_c_suffix */ 427 #endif /* __int_least32_t */ 428 429 430 #ifdef __INT24_TYPE__ 431 # undef __int16_c_suffix 432 # undef __int8_c_suffix 433 # ifdef __INT24_C_SUFFIX__ 434 # define INT24_C(v) __int_c(v, __INT24_C_SUFFIX__) 435 # define UINT24_C(v) __uint_c(v, __INT24_C_SUFFIX__) 436 # define __int16_c_suffix __INT24_C_SUFFIX__ 437 # define __int8_c_suffix __INT24_C_SUFFIX__ 438 # else 439 # define INT24_C(v) v 440 # define UINT24_C(v) v ## U 441 # endif /* __INT24_C_SUFFIX__ */ 442 #endif /* __INT24_TYPE__ */ 443 444 445 #ifdef __INT16_TYPE__ 446 # undef __int16_c_suffix 447 # undef __int8_c_suffix 448 # ifdef __INT16_C_SUFFIX__ 449 # define __int16_c_suffix __INT16_C_SUFFIX__ 450 # define __int8_c_suffix __INT16_C_SUFFIX__ 451 # endif /* __INT16_C_SUFFIX__ */ 452 #endif /* __INT16_TYPE__ */ 453 454 #ifdef __int_least16_t 455 # ifdef __int16_c_suffix 456 # define INT16_C(v) __int_c(v, __int16_c_suffix) 457 # define UINT16_C(v) __uint_c(v, __int16_c_suffix) 458 # else 459 # define INT16_C(v) v 460 # define UINT16_C(v) v ## U 461 # endif /* __int16_c_suffix */ 462 #endif /* __int_least16_t */ 463 464 465 #ifdef __INT8_TYPE__ 466 # undef __int8_c_suffix 467 # ifdef __INT8_C_SUFFIX__ 468 # define __int8_c_suffix __INT8_C_SUFFIX__ 469 # endif /* __INT8_C_SUFFIX__ */ 470 #endif /* __INT8_TYPE__ */ 471 472 #ifdef __int_least8_t 473 # ifdef __int8_c_suffix 474 # define INT8_C(v) __int_c(v, __int8_c_suffix) 475 # define UINT8_C(v) __uint_c(v, __int8_c_suffix) 476 # else 477 # define INT8_C(v) v 478 # define UINT8_C(v) v ## U 479 # endif /* __int8_c_suffix */ 480 #endif /* __int_least8_t */ 481 482 483 /* C99 7.18.2.1 Limits of exact-width integer types. 484 * C99 7.18.2.2 Limits of minimum-width integer types. 485 * C99 7.18.2.3 Limits of fastest minimum-width integer types. 486 * 487 * The presence of limit macros are completely optional in C99. This 488 * implementation defines limits for all of the types (exact- and 489 * minimum-width) that it defines above, using the limits of the minimum-width 490 * type for any types that do not have exact-width representations. 491 * 492 * As in the type definitions, this section takes an approach of 493 * successive-shrinking to determine which limits to use for the standard (8, 494 * 16, 32, 64) bit widths when they don't have exact representations. It is 495 * therefore important that the definitions be kept in order of decending 496 * widths. 497 * 498 * Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the 499 * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]). 500 */ 501 502 #ifdef __INT64_TYPE__ 503 # define INT64_MAX INT64_C( 9223372036854775807) 504 # define INT64_MIN (-INT64_C( 9223372036854775807)-1) 505 # define UINT64_MAX UINT64_C(18446744073709551615) 506 507 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 508 # define UINT64_WIDTH 64 509 # define INT64_WIDTH UINT64_WIDTH 510 511 # define __UINT_LEAST64_WIDTH UINT64_WIDTH 512 # undef __UINT_LEAST32_WIDTH 513 # define __UINT_LEAST32_WIDTH UINT64_WIDTH 514 # undef __UINT_LEAST16_WIDTH 515 # define __UINT_LEAST16_WIDTH UINT64_WIDTH 516 # undef __UINT_LEAST8_MAX 517 # define __UINT_LEAST8_MAX UINT64_MAX 518 #endif /* __STDC_VERSION__ */ 519 520 # define __INT_LEAST64_MIN INT64_MIN 521 # define __INT_LEAST64_MAX INT64_MAX 522 # define __UINT_LEAST64_MAX UINT64_MAX 523 # undef __INT_LEAST32_MIN 524 # define __INT_LEAST32_MIN INT64_MIN 525 # undef __INT_LEAST32_MAX 526 # define __INT_LEAST32_MAX INT64_MAX 527 # undef __UINT_LEAST32_MAX 528 # define __UINT_LEAST32_MAX UINT64_MAX 529 # undef __INT_LEAST16_MIN 530 # define __INT_LEAST16_MIN INT64_MIN 531 # undef __INT_LEAST16_MAX 532 # define __INT_LEAST16_MAX INT64_MAX 533 # undef __UINT_LEAST16_MAX 534 # define __UINT_LEAST16_MAX UINT64_MAX 535 # undef __INT_LEAST8_MIN 536 # define __INT_LEAST8_MIN INT64_MIN 537 # undef __INT_LEAST8_MAX 538 # define __INT_LEAST8_MAX INT64_MAX 539 # undef __UINT_LEAST8_MAX 540 # define __UINT_LEAST8_MAX UINT64_MAX 541 #endif /* __INT64_TYPE__ */ 542 543 #ifdef __INT_LEAST64_MIN 544 # define INT_LEAST64_MIN __INT_LEAST64_MIN 545 # define INT_LEAST64_MAX __INT_LEAST64_MAX 546 # define UINT_LEAST64_MAX __UINT_LEAST64_MAX 547 # define INT_FAST64_MIN __INT_LEAST64_MIN 548 # define INT_FAST64_MAX __INT_LEAST64_MAX 549 # define UINT_FAST64_MAX __UINT_LEAST64_MAX 550 551 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 552 # define UINT_LEAST64_WIDTH __UINT_LEAST64_WIDTH 553 # define INT_LEAST64_WIDTH UINT_LEAST64_WIDTH 554 # define UINT_FAST64_WIDTH __UINT_LEAST64_WIDTH 555 # define INT_FAST64_WIDTH UINT_FAST64_WIDTH 556 #endif /* __STDC_VERSION__ */ 557 #endif /* __INT_LEAST64_MIN */ 558 559 560 #ifdef __INT56_TYPE__ 561 # define INT56_MAX INT56_C(36028797018963967) 562 # define INT56_MIN (-INT56_C(36028797018963967)-1) 563 # define UINT56_MAX UINT56_C(72057594037927935) 564 # define INT_LEAST56_MIN INT56_MIN 565 # define INT_LEAST56_MAX INT56_MAX 566 # define UINT_LEAST56_MAX UINT56_MAX 567 # define INT_FAST56_MIN INT56_MIN 568 # define INT_FAST56_MAX INT56_MAX 569 # define UINT_FAST56_MAX UINT56_MAX 570 571 # undef __INT_LEAST32_MIN 572 # define __INT_LEAST32_MIN INT56_MIN 573 # undef __INT_LEAST32_MAX 574 # define __INT_LEAST32_MAX INT56_MAX 575 # undef __UINT_LEAST32_MAX 576 # define __UINT_LEAST32_MAX UINT56_MAX 577 # undef __INT_LEAST16_MIN 578 # define __INT_LEAST16_MIN INT56_MIN 579 # undef __INT_LEAST16_MAX 580 # define __INT_LEAST16_MAX INT56_MAX 581 # undef __UINT_LEAST16_MAX 582 # define __UINT_LEAST16_MAX UINT56_MAX 583 # undef __INT_LEAST8_MIN 584 # define __INT_LEAST8_MIN INT56_MIN 585 # undef __INT_LEAST8_MAX 586 # define __INT_LEAST8_MAX INT56_MAX 587 # undef __UINT_LEAST8_MAX 588 # define __UINT_LEAST8_MAX UINT56_MAX 589 590 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 591 # define UINT56_WIDTH 56 592 # define INT56_WIDTH UINT56_WIDTH 593 # define UINT_LEAST56_WIDTH UINT56_WIDTH 594 # define INT_LEAST56_WIDTH UINT_LEAST56_WIDTH 595 # define UINT_FAST56_WIDTH UINT56_WIDTH 596 # define INT_FAST56_WIDTH UINT_FAST56_WIDTH 597 # undef __UINT_LEAST32_WIDTH 598 # define __UINT_LEAST32_WIDTH UINT56_WIDTH 599 # undef __UINT_LEAST16_WIDTH 600 # define __UINT_LEAST16_WIDTH UINT56_WIDTH 601 # undef __UINT_LEAST8_WIDTH 602 # define __UINT_LEAST8_WIDTH UINT56_WIDTH 603 #endif /* __STDC_VERSION__ */ 604 #endif /* __INT56_TYPE__ */ 605 606 607 #ifdef __INT48_TYPE__ 608 # define INT48_MAX INT48_C(140737488355327) 609 # define INT48_MIN (-INT48_C(140737488355327)-1) 610 # define UINT48_MAX UINT48_C(281474976710655) 611 # define INT_LEAST48_MIN INT48_MIN 612 # define INT_LEAST48_MAX INT48_MAX 613 # define UINT_LEAST48_MAX UINT48_MAX 614 # define INT_FAST48_MIN INT48_MIN 615 # define INT_FAST48_MAX INT48_MAX 616 # define UINT_FAST48_MAX UINT48_MAX 617 618 # undef __INT_LEAST32_MIN 619 # define __INT_LEAST32_MIN INT48_MIN 620 # undef __INT_LEAST32_MAX 621 # define __INT_LEAST32_MAX INT48_MAX 622 # undef __UINT_LEAST32_MAX 623 # define __UINT_LEAST32_MAX UINT48_MAX 624 # undef __INT_LEAST16_MIN 625 # define __INT_LEAST16_MIN INT48_MIN 626 # undef __INT_LEAST16_MAX 627 # define __INT_LEAST16_MAX INT48_MAX 628 # undef __UINT_LEAST16_MAX 629 # define __UINT_LEAST16_MAX UINT48_MAX 630 # undef __INT_LEAST8_MIN 631 # define __INT_LEAST8_MIN INT48_MIN 632 # undef __INT_LEAST8_MAX 633 # define __INT_LEAST8_MAX INT48_MAX 634 # undef __UINT_LEAST8_MAX 635 # define __UINT_LEAST8_MAX UINT48_MAX 636 637 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 638 #define UINT48_WIDTH 48 639 #define INT48_WIDTH UINT48_WIDTH 640 #define UINT_LEAST48_WIDTH UINT48_WIDTH 641 #define INT_LEAST48_WIDTH UINT_LEAST48_WIDTH 642 #define UINT_FAST48_WIDTH UINT48_WIDTH 643 #define INT_FAST48_WIDTH UINT_FAST48_WIDTH 644 #undef __UINT_LEAST32_WIDTH 645 #define __UINT_LEAST32_WIDTH UINT48_WIDTH 646 # undef __UINT_LEAST16_WIDTH 647 #define __UINT_LEAST16_WIDTH UINT48_WIDTH 648 # undef __UINT_LEAST8_WIDTH 649 #define __UINT_LEAST8_WIDTH UINT48_WIDTH 650 #endif /* __STDC_VERSION__ */ 651 #endif /* __INT48_TYPE__ */ 652 653 654 #ifdef __INT40_TYPE__ 655 # define INT40_MAX INT40_C(549755813887) 656 # define INT40_MIN (-INT40_C(549755813887)-1) 657 # define UINT40_MAX UINT40_C(1099511627775) 658 # define INT_LEAST40_MIN INT40_MIN 659 # define INT_LEAST40_MAX INT40_MAX 660 # define UINT_LEAST40_MAX UINT40_MAX 661 # define INT_FAST40_MIN INT40_MIN 662 # define INT_FAST40_MAX INT40_MAX 663 # define UINT_FAST40_MAX UINT40_MAX 664 665 # undef __INT_LEAST32_MIN 666 # define __INT_LEAST32_MIN INT40_MIN 667 # undef __INT_LEAST32_MAX 668 # define __INT_LEAST32_MAX INT40_MAX 669 # undef __UINT_LEAST32_MAX 670 # define __UINT_LEAST32_MAX UINT40_MAX 671 # undef __INT_LEAST16_MIN 672 # define __INT_LEAST16_MIN INT40_MIN 673 # undef __INT_LEAST16_MAX 674 # define __INT_LEAST16_MAX INT40_MAX 675 # undef __UINT_LEAST16_MAX 676 # define __UINT_LEAST16_MAX UINT40_MAX 677 # undef __INT_LEAST8_MIN 678 # define __INT_LEAST8_MIN INT40_MIN 679 # undef __INT_LEAST8_MAX 680 # define __INT_LEAST8_MAX INT40_MAX 681 # undef __UINT_LEAST8_MAX 682 # define __UINT_LEAST8_MAX UINT40_MAX 683 684 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 685 # define UINT40_WIDTH 40 686 # define INT40_WIDTH UINT40_WIDTH 687 # define UINT_LEAST40_WIDTH UINT40_WIDTH 688 # define INT_LEAST40_WIDTH UINT_LEAST40_WIDTH 689 # define UINT_FAST40_WIDTH UINT40_WIDTH 690 # define INT_FAST40_WIDTH UINT_FAST40_WIDTH 691 # undef __UINT_LEAST32_WIDTH 692 # define __UINT_LEAST32_WIDTH UINT40_WIDTH 693 # undef __UINT_LEAST16_WIDTH 694 # define __UINT_LEAST16_WIDTH UINT40_WIDTH 695 # undef __UINT_LEAST8_WIDTH 696 # define __UINT_LEAST8_WIDTH UINT40_WIDTH 697 #endif /* __STDC_VERSION__ */ 698 #endif /* __INT40_TYPE__ */ 699 700 701 #ifdef __INT32_TYPE__ 702 # define INT32_MAX INT32_C(2147483647) 703 # define INT32_MIN (-INT32_C(2147483647)-1) 704 # define UINT32_MAX UINT32_C(4294967295) 705 706 # undef __INT_LEAST32_MIN 707 # define __INT_LEAST32_MIN INT32_MIN 708 # undef __INT_LEAST32_MAX 709 # define __INT_LEAST32_MAX INT32_MAX 710 # undef __UINT_LEAST32_MAX 711 # define __UINT_LEAST32_MAX UINT32_MAX 712 # undef __INT_LEAST16_MIN 713 # define __INT_LEAST16_MIN INT32_MIN 714 # undef __INT_LEAST16_MAX 715 # define __INT_LEAST16_MAX INT32_MAX 716 # undef __UINT_LEAST16_MAX 717 # define __UINT_LEAST16_MAX UINT32_MAX 718 # undef __INT_LEAST8_MIN 719 # define __INT_LEAST8_MIN INT32_MIN 720 # undef __INT_LEAST8_MAX 721 # define __INT_LEAST8_MAX INT32_MAX 722 # undef __UINT_LEAST8_MAX 723 # define __UINT_LEAST8_MAX UINT32_MAX 724 725 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 726 # define UINT32_WIDTH 32 727 # define INT32_WIDTH UINT32_WIDTH 728 # undef __UINT_LEAST32_WIDTH 729 # define __UINT_LEAST32_WIDTH UINT32_WIDTH 730 # undef __UINT_LEAST16_WIDTH 731 # define __UINT_LEAST16_WIDTH UINT32_WIDTH 732 # undef __UINT_LEAST8_WIDTH 733 # define __UINT_LEAST8_WIDTH UINT32_WIDTH 734 #endif /* __STDC_VERSION__ */ 735 #endif /* __INT32_TYPE__ */ 736 737 #ifdef __INT_LEAST32_MIN 738 # define INT_LEAST32_MIN __INT_LEAST32_MIN 739 # define INT_LEAST32_MAX __INT_LEAST32_MAX 740 # define UINT_LEAST32_MAX __UINT_LEAST32_MAX 741 # define INT_FAST32_MIN __INT_LEAST32_MIN 742 # define INT_FAST32_MAX __INT_LEAST32_MAX 743 # define UINT_FAST32_MAX __UINT_LEAST32_MAX 744 745 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 746 # define UINT_LEAST32_WIDTH __UINT_LEAST32_WIDTH 747 # define INT_LEAST32_WIDTH UINT_LEAST32_WIDTH 748 # define UINT_FAST32_WIDTH __UINT_LEAST32_WIDTH 749 # define INT_FAST32_WIDTH UINT_FAST32_WIDTH 750 #endif /* __STDC_VERSION__ */ 751 #endif /* __INT_LEAST32_MIN */ 752 753 754 #ifdef __INT24_TYPE__ 755 # define INT24_MAX INT24_C(8388607) 756 # define INT24_MIN (-INT24_C(8388607)-1) 757 # define UINT24_MAX UINT24_C(16777215) 758 # define INT_LEAST24_MIN INT24_MIN 759 # define INT_LEAST24_MAX INT24_MAX 760 # define UINT_LEAST24_MAX UINT24_MAX 761 # define INT_FAST24_MIN INT24_MIN 762 # define INT_FAST24_MAX INT24_MAX 763 # define UINT_FAST24_MAX UINT24_MAX 764 765 # undef __INT_LEAST16_MIN 766 # define __INT_LEAST16_MIN INT24_MIN 767 # undef __INT_LEAST16_MAX 768 # define __INT_LEAST16_MAX INT24_MAX 769 # undef __UINT_LEAST16_MAX 770 # define __UINT_LEAST16_MAX UINT24_MAX 771 # undef __INT_LEAST8_MIN 772 # define __INT_LEAST8_MIN INT24_MIN 773 # undef __INT_LEAST8_MAX 774 # define __INT_LEAST8_MAX INT24_MAX 775 # undef __UINT_LEAST8_MAX 776 # define __UINT_LEAST8_MAX UINT24_MAX 777 778 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 779 # define UINT24_WIDTH 24 780 # define INT24_WIDTH UINT24_WIDTH 781 # define UINT_LEAST24_WIDTH UINT24_WIDTH 782 # define INT_LEAST24_WIDTH UINT_LEAST24_WIDTH 783 # define UINT_FAST24_WIDTH UINT24_WIDTH 784 # define INT_FAST24_WIDTH UINT_FAST24_WIDTH 785 # undef __UINT_LEAST16_WIDTH 786 # define __UINT_LEAST16_WIDTH UINT24_WIDTH 787 # undef __UINT_LEAST8_WIDTH 788 # define __UINT_LEAST8_WIDTH UINT24_WIDTH 789 #endif /* __STDC_VERSION__ */ 790 #endif /* __INT24_TYPE__ */ 791 792 793 #ifdef __INT16_TYPE__ 794 #define INT16_MAX INT16_C(32767) 795 #define INT16_MIN (-INT16_C(32767)-1) 796 #define UINT16_MAX UINT16_C(65535) 797 798 # undef __INT_LEAST16_MIN 799 # define __INT_LEAST16_MIN INT16_MIN 800 # undef __INT_LEAST16_MAX 801 # define __INT_LEAST16_MAX INT16_MAX 802 # undef __UINT_LEAST16_MAX 803 # define __UINT_LEAST16_MAX UINT16_MAX 804 # undef __INT_LEAST8_MIN 805 # define __INT_LEAST8_MIN INT16_MIN 806 # undef __INT_LEAST8_MAX 807 # define __INT_LEAST8_MAX INT16_MAX 808 # undef __UINT_LEAST8_MAX 809 # define __UINT_LEAST8_MAX UINT16_MAX 810 811 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 812 # define UINT16_WIDTH 16 813 # define INT16_WIDTH UINT16_WIDTH 814 # undef __UINT_LEAST16_WIDTH 815 # define __UINT_LEAST16_WIDTH UINT16_WIDTH 816 # undef __UINT_LEAST8_WIDTH 817 # define __UINT_LEAST8_WIDTH UINT16_WIDTH 818 #endif /* __STDC_VERSION__ */ 819 #endif /* __INT16_TYPE__ */ 820 821 #ifdef __INT_LEAST16_MIN 822 # define INT_LEAST16_MIN __INT_LEAST16_MIN 823 # define INT_LEAST16_MAX __INT_LEAST16_MAX 824 # define UINT_LEAST16_MAX __UINT_LEAST16_MAX 825 # define INT_FAST16_MIN __INT_LEAST16_MIN 826 # define INT_FAST16_MAX __INT_LEAST16_MAX 827 # define UINT_FAST16_MAX __UINT_LEAST16_MAX 828 829 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 830 # define UINT_LEAST16_WIDTH __UINT_LEAST16_WIDTH 831 # define INT_LEAST16_WIDTH UINT_LEAST16_WIDTH 832 # define UINT_FAST16_WIDTH __UINT_LEAST16_WIDTH 833 # define INT_FAST16_WIDTH UINT_FAST16_WIDTH 834 #endif /* __STDC_VERSION__ */ 835 #endif /* __INT_LEAST16_MIN */ 836 837 838 #ifdef __INT8_TYPE__ 839 # define INT8_MAX INT8_C(127) 840 # define INT8_MIN (-INT8_C(127)-1) 841 # define UINT8_MAX UINT8_C(255) 842 843 # undef __INT_LEAST8_MIN 844 # define __INT_LEAST8_MIN INT8_MIN 845 # undef __INT_LEAST8_MAX 846 # define __INT_LEAST8_MAX INT8_MAX 847 # undef __UINT_LEAST8_MAX 848 # define __UINT_LEAST8_MAX UINT8_MAX 849 850 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 851 # define UINT8_WIDTH 8 852 # define INT8_WIDTH UINT8_WIDTH 853 # undef __UINT_LEAST8_WIDTH 854 # define __UINT_LEAST8_WIDTH UINT8_WIDTH 855 #endif /* __STDC_VERSION__ */ 856 #endif /* __INT8_TYPE__ */ 857 858 #ifdef __INT_LEAST8_MIN 859 # define INT_LEAST8_MIN __INT_LEAST8_MIN 860 # define INT_LEAST8_MAX __INT_LEAST8_MAX 861 # define UINT_LEAST8_MAX __UINT_LEAST8_MAX 862 # define INT_FAST8_MIN __INT_LEAST8_MIN 863 # define INT_FAST8_MAX __INT_LEAST8_MAX 864 # define UINT_FAST8_MAX __UINT_LEAST8_MAX 865 866 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 867 # define UINT_LEAST8_WIDTH __UINT_LEAST8_WIDTH 868 # define INT_LEAST8_WIDTH UINT_LEAST8_WIDTH 869 # define UINT_FAST8_WIDTH __UINT_LEAST8_WIDTH 870 # define INT_FAST8_WIDTH UINT_FAST8_WIDTH 871 #endif /* __STDC_VERSION__ */ 872 #endif /* __INT_LEAST8_MIN */ 873 874 /* Some utility macros */ 875 #define __INTN_MIN(n) __stdint_join3( INT, n, _MIN) 876 #define __INTN_MAX(n) __stdint_join3( INT, n, _MAX) 877 #define __UINTN_MAX(n) __stdint_join3(UINT, n, _MAX) 878 #define __INTN_C(n, v) __stdint_join3( INT, n, _C(v)) 879 #define __UINTN_C(n, v) __stdint_join3(UINT, n, _C(v)) 880 881 /* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */ 882 /* C99 7.18.3 Limits of other integer types. */ 883 884 #define INTPTR_MIN (-__INTPTR_MAX__-1) 885 #define INTPTR_MAX __INTPTR_MAX__ 886 #define UINTPTR_MAX __UINTPTR_MAX__ 887 #define PTRDIFF_MIN (-__PTRDIFF_MAX__-1) 888 #define PTRDIFF_MAX __PTRDIFF_MAX__ 889 #define SIZE_MAX __SIZE_MAX__ 890 891 /* C23 7.22.2.4 Width of integer types capable of holding object pointers. */ 892 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 893 /* NB: The C standard requires that these be the same value, but the compiler 894 exposes separate internal width macros. */ 895 #define INTPTR_WIDTH __INTPTR_WIDTH__ 896 #define UINTPTR_WIDTH __UINTPTR_WIDTH__ 897 #endif 898 899 /* ISO9899:2011 7.20 (C11 Annex K): Define RSIZE_MAX if __STDC_WANT_LIB_EXT1__ 900 * is enabled. */ 901 #if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1 902 #define RSIZE_MAX (SIZE_MAX >> 1) 903 #endif 904 905 /* C99 7.18.2.5 Limits of greatest-width integer types. */ 906 #define INTMAX_MIN (-__INTMAX_MAX__-1) 907 #define INTMAX_MAX __INTMAX_MAX__ 908 #define UINTMAX_MAX __UINTMAX_MAX__ 909 910 /* C23 7.22.2.5 Width of greatest-width integer types. */ 911 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 912 /* NB: The C standard requires that these be the same value, but the compiler 913 exposes separate internal width macros. */ 914 #define INTMAX_WIDTH __INTMAX_WIDTH__ 915 #define UINTMAX_WIDTH __UINTMAX_WIDTH__ 916 #endif 917 918 /* C99 7.18.3 Limits of other integer types. */ 919 #define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__) 920 #define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__) 921 #ifdef __WINT_UNSIGNED__ 922 # define WINT_MIN __UINTN_C(__WINT_WIDTH__, 0) 923 # define WINT_MAX __UINTN_MAX(__WINT_WIDTH__) 924 #else 925 # define WINT_MIN __INTN_MIN(__WINT_WIDTH__) 926 # define WINT_MAX __INTN_MAX(__WINT_WIDTH__) 927 #endif 928 929 #ifndef WCHAR_MAX 930 # define WCHAR_MAX __WCHAR_MAX__ 931 #endif 932 #ifndef WCHAR_MIN 933 # if __WCHAR_MAX__ == __INTN_MAX(__WCHAR_WIDTH__) 934 # define WCHAR_MIN __INTN_MIN(__WCHAR_WIDTH__) 935 # else 936 # define WCHAR_MIN __UINTN_C(__WCHAR_WIDTH__, 0) 937 # endif 938 #endif 939 940 /* 7.18.4.2 Macros for greatest-width integer constants. */ 941 #define INTMAX_C(v) __int_c(v, __INTMAX_C_SUFFIX__) 942 #define UINTMAX_C(v) __int_c(v, __UINTMAX_C_SUFFIX__) 943 944 /* C23 7.22.3.x Width of other integer types. */ 945 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L 946 #define PTRDIFF_WIDTH __PTRDIFF_WIDTH__ 947 #define SIG_ATOMIC_WIDTH __SIG_ATOMIC_WIDTH__ 948 #define SIZE_WIDTH __SIZE_WIDTH__ 949 #define WCHAR_WIDTH __WCHAR_WIDTH__ 950 #define WINT_WIDTH __WINT_WIDTH__ 951 #endif 952 953 #endif /* __STDC_HOSTED__ */ 954 #endif /* __MVS__ */ 955 #endif /* __CLANG_STDINT_H */