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 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 */ 31 #if __STDC_HOSTED__ && __has_include_next(<stdint.h>) 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 63 # include_next <stdint.h> 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 74 #else 75 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. 79 * 80 * The standard requires that exact-width type be defined for 8-, 16-, 32-, and 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 87 * types. 88 * 89 * To accommodate targets that are missing types that are exactly 8, 16, 32, or 90 * 64 bits wide, this implementation takes an approach of cascading 91 * redefintions, redefining __int_leastN_t to successively smaller exact-width 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 100 * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit). 101 * To accommodate these targets, a required minimum-width type is only 102 * defined if there exists an exact-width type of equal or greater width. 103 */ 104 105 #ifdef __INT64_TYPE__ 106 # ifndef __int8_t_defined /* glibc sys/types.h also defines int64_t*/ 107 typedef __INT64_TYPE__ int64_t; 108 # endif /* __int8_t_defined */ 109 typedef __UINT64_TYPE__ uint64_t; 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__ */ 119 120 #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__ 128 typedef __INT56_TYPE__ int56_t; 129 typedef __UINT56_TYPE__ uint56_t; 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__ 144 typedef __INT48_TYPE__ int48_t; 145 typedef __UINT48_TYPE__ uint48_t; 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__ 160 typedef __INT40_TYPE__ int40_t; 161 typedef __UINT40_TYPE__ uint40_t; 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*/ 178 typedef __INT32_TYPE__ int32_t; 179 # endif /* __int8_t_defined */ 180 181 # ifndef __uint32_t_defined /* more glibc compatibility */ 182 # define __uint32_t_defined 183 typedef __UINT32_TYPE__ uint32_t; 184 # endif /* __uint32_t_defined */ 185 186 # 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__ */ 193 194 #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__ 202 typedef __INT24_TYPE__ int24_t; 203 typedef __UINT24_TYPE__ uint24_t; 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*/ 216 typedef __INT16_TYPE__ int16_t; 217 #endif /* __int8_t_defined */ 218 typedef __UINT16_TYPE__ uint16_t; 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 */ 231 232 233 #ifdef __INT8_TYPE__ 234 #ifndef __int8_t_defined /* glibc sys/types.h also defines int8_t*/ 235 typedef __INT8_TYPE__ int8_t; 236 #endif /* __int8_t_defined */ 237 typedef __UINT8_TYPE__ uint8_t; 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 */ 248 249 /* prevent glibc sys/types.h from defining conflicting types */ 250 #ifndef __int8_t_defined 251 # define __int8_t_defined 252 #endif /* __int8_t_defined */ 253 254 /* C99 7.18.1.4 Integer types capable of holding object pointers. 255 */ 256 #define __stdint_join3(a,b,c) a ## b ## c 257 258 #ifndef _INTPTR_T 259 #ifndef __intptr_t_defined 260 typedef __INTPTR_TYPE__ intptr_t; 261 #define __intptr_t_defined 262 #define _INTPTR_T 263 #endif 264 #endif 265 266 #ifndef _UINTPTR_T 267 typedef __UINTPTR_TYPE__ uintptr_t; 268 #define _UINTPTR_T 269 #endif 270 271 /* C99 7.18.1.5 Greatest-width integer types. 272 */ 273 typedef __INTMAX_TYPE__ intmax_t; 274 typedef __UINTMAX_TYPE__ uintmax_t; 275 276 /* C99 7.18.4 Macros for minimum-width integer constants. 277 * 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 280 * types are required, the corresponding integer constant macros are defined 281 * here. This implementation also defines minimum-width types for every other 282 * integer width that the target implements, so corresponding macros are 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 * 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 */ 292 293 #define __int_c_join(a, b) a ## b 294 #define __int_c(v, suffix) __int_c_join(v, suffix) 295 #define __uint_c(v, suffix) __int_c_join(v##U, suffix) 296 297 298 #ifdef __INT64_TYPE__ 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 317 # define INT64_C(v) v 318 # define UINT64_C(v) v ## U 319 # endif /* __int64_c_suffix */ 320 #endif /* __int_least64_t */ 321 322 323 #ifdef __INT56_TYPE__ 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 331 # define INT56_C(v) v 332 # define UINT56_C(v) v ## U 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__ 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 348 # define INT48_C(v) v 349 # define UINT48_C(v) v ## U 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__ 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 365 # define INT40_C(v) v 366 # define UINT40_C(v) v ## U 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 391 # define INT32_C(v) v 392 # define UINT32_C(v) v ## U 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 404 # define INT24_C(v) v 405 # define UINT24_C(v) v ## U 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 427 # define INT16_C(v) v 428 # define UINT16_C(v) v ## U 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 446 # define INT8_C(v) v 447 # define UINT8_C(v) v ## U 448 # endif /* __int8_c_suffix */ 449 #endif /* __int_least8_t */ 450 451 452 /* C99 7.18.2.1 Limits of exact-width integer types. 453 * C99 7.18.2.2 Limits of minimum-width integer types. 454 * C99 7.18.2.3 Limits of fastest minimum-width integer types. 455 * 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 464 * therefore important that the defintions be kept in order of decending 465 * widths. 466 * 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]). 469 */ 470 471 #ifdef __INT64_TYPE__ 472 # define INT64_MAX INT64_C( 9223372036854775807) 473 # define INT64_MIN (-INT64_C( 9223372036854775807)-1) 474 # define UINT64_MAX UINT64_C(18446744073709551615) 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__ */ 488 489 #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 */ 497 498 499 #ifdef __INT56_TYPE__ 500 # define INT56_MAX INT56_C(36028797018963967) 501 # define INT56_MIN (-INT56_C(36028797018963967)-1) 502 # define UINT56_MAX UINT56_C(72057594037927935) 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__ 522 # define INT48_MAX INT48_C(140737488355327) 523 # define INT48_MIN (-INT48_C(140737488355327)-1) 524 # define UINT48_MAX UINT48_C(281474976710655) 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__ 544 # define INT40_MAX INT40_C(549755813887) 545 # define INT40_MIN (-INT40_C(549755813887)-1) 546 # define UINT40_MAX UINT40_C(1099511627775) 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__ 566 # define INT32_MAX INT32_C(2147483647) 567 # define INT32_MIN (-INT32_C(2147483647)-1) 568 # define UINT32_MAX UINT32_C(4294967295) 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__ 591 # define INT24_MAX INT24_C(8388607) 592 # define INT24_MIN (-INT24_C(8388607)-1) 593 # define UINT24_MAX UINT24_C(16777215) 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__ 610 #define INT16_MAX INT16_C(32767) 611 #define INT16_MIN (-INT16_C(32767)-1) 612 #define UINT16_MAX UINT16_C(65535) 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__ 632 # define INT8_MAX INT8_C(127) 633 # define INT8_MIN (-INT8_C(127)-1) 634 # define UINT8_MAX UINT8_C(255) 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 */ 648 649 /* 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)) 655 656 /* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */ 657 /* C99 7.18.3 Limits of other integer types. */ 658 659 #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__ 665 666 /* 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 671 672 /* C99 7.18.2.5 Limits of greatest-width integer types. */ 673 #define INTMAX_MIN (-__INTMAX_MAX__-1) 674 #define INTMAX_MAX __INTMAX_MAX__ 675 #define UINTMAX_MAX __UINTMAX_MAX__ 676 677 /* C99 7.18.3 Limits of other integer types. */ 678 #define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__) 679 #define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__) 680 #ifdef __WINT_UNSIGNED__ 681 # define WINT_MIN __UINTN_C(__WINT_WIDTH__, 0) 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 687 688 #ifndef WCHAR_MAX 689 # define WCHAR_MAX __WCHAR_MAX__ 690 #endif 691 #ifndef WCHAR_MIN 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 697 #endif 698 699 /* 7.18.4.2 Macros for greatest-width integer constants. */ 700 #define INTMAX_C(v) __int_c(v, __INTMAX_C_SUFFIX__) 701 #define UINTMAX_C(v) __int_c(v, __UINTMAX_C_SUFFIX__) 702 703 #endif /* __STDC_HOSTED__ */ 704 #endif /* __CLANG_STDINT_H */ 705
