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__ && \ 32 defined(__has_include_next) && __has_include_next(<stdint.h>) 33 34 // C99 7.18.3 Limits of other integer types 35 // 36 // Footnote 219, 220: C++ implementations should define these macros only when 37 // __STDC_LIMIT_MACROS is defined before <stdint.h> is included. 38 // 39 // Footnote 222: C++ implementations should define these macros only when 40 // __STDC_CONSTANT_MACROS is defined before <stdint.h> is included. 41 // 42 // C++11 [cstdint.syn]p2: 43 // 44 // The macros defined by <cstdint> are provided unconditionally. In particular, 45 // the symbols __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS (mentioned in 46 // footnotes 219, 220, and 222 in the C standard) play no role in C++. 47 // 48 // C11 removed the problematic footnotes. 49 // 50 // Work around this inconsistency by always defining those macros in C++ mode, 51 // so that a C library implementation which follows the C99 standard can be 52 // used in C++. 53 # ifdef __cplusplus 54 # if !defined(__STDC_LIMIT_MACROS) 55 # define __STDC_LIMIT_MACROS 56 # define __STDC_LIMIT_MACROS_DEFINED_BY_CLANG 57 # endif 58 # if !defined(__STDC_CONSTANT_MACROS) 59 # define __STDC_CONSTANT_MACROS 60 # define __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG 61 # endif 62 # endif 63 64 # include_next <stdint.h> 65 66 # ifdef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG 67 # undef __STDC_LIMIT_MACROS 68 # undef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG 69 # endif 70 # ifdef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG 71 # undef __STDC_CONSTANT_MACROS 72 # undef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG 73 # endif 74 75 #else 76 77 /* C99 7.18.1.1 Exact-width integer types. 78 * C99 7.18.1.2 Minimum-width integer types. 79 * C99 7.18.1.3 Fastest minimum-width integer types. 80 * 81 * The standard requires that exact-width type be defined for 8-, 16-, 32-, and 82 * 64-bit types if they are implemented. Other exact width types are optional. 83 * This implementation defines an exact-width types for every integer width 84 * that is represented in the standard integer types. 85 * 86 * The standard also requires minimum-width types be defined for 8-, 16-, 32-, 87 * and 64-bit widths regardless of whether there are corresponding exact-width 88 * types. 89 * 90 * To accommodate targets that are missing types that are exactly 8, 16, 32, or 91 * 64 bits wide, this implementation takes an approach of cascading 92 * redefintions, redefining __int_leastN_t to successively smaller exact-width 93 * types. It is therefore important that the types are defined in order of 94 * descending widths. 95 * 96 * We currently assume that the minimum-width types and the fastest 97 * minimum-width types are the same. This is allowed by the standard, but is 98 * suboptimal. 99 * 100 * In violation of the standard, some targets do not implement a type that is 101 * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit). 102 * To accommodate these targets, a required minimum-width type is only 103 * defined if there exists an exact-width type of equal or greater width. 104 */ 105 106 #ifdef __INT64_TYPE__ 107 # ifndef __int8_t_defined /* glibc sys/types.h also defines int64_t*/ 108 typedef signed __INT64_TYPE__ int64_t; 109 # endif /* __int8_t_defined */ 110 typedef unsigned __INT64_TYPE__ uint64_t; 111 # define __int_least64_t int64_t 112 # define __uint_least64_t uint64_t 113 # define __int_least32_t int64_t 114 # define __uint_least32_t uint64_t 115 # define __int_least16_t int64_t 116 # define __uint_least16_t uint64_t 117 # define __int_least8_t int64_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 signed __INT56_TYPE__ int56_t; 130 typedef unsigned __INT56_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 # define __int_least32_t int56_t 136 # define __uint_least32_t uint56_t 137 # define __int_least16_t int56_t 138 # define __uint_least16_t uint56_t 139 # define __int_least8_t int56_t 140 # define __uint_least8_t uint56_t 141 #endif /* __INT56_TYPE__ */ 142 143 144 #ifdef __INT48_TYPE__ 145 typedef signed __INT48_TYPE__ int48_t; 146 typedef unsigned __INT48_TYPE__ uint48_t; 147 typedef int48_t int_least48_t; 148 typedef uint48_t uint_least48_t; 149 typedef int48_t int_fast48_t; 150 typedef uint48_t uint_fast48_t; 151 # define __int_least32_t int48_t 152 # define __uint_least32_t uint48_t 153 # define __int_least16_t int48_t 154 # define __uint_least16_t uint48_t 155 # define __int_least8_t int48_t 156 # define __uint_least8_t uint48_t 157 #endif /* __INT48_TYPE__ */ 158 159 160 #ifdef __INT40_TYPE__ 161 typedef signed __INT40_TYPE__ int40_t; 162 typedef unsigned __INT40_TYPE__ uint40_t; 163 typedef int40_t int_least40_t; 164 typedef uint40_t uint_least40_t; 165 typedef int40_t int_fast40_t; 166 typedef uint40_t uint_fast40_t; 167 # define __int_least32_t int40_t 168 # define __uint_least32_t uint40_t 169 # define __int_least16_t int40_t 170 # define __uint_least16_t uint40_t 171 # define __int_least8_t int40_t 172 # define __uint_least8_t uint40_t 173 #endif /* __INT40_TYPE__ */ 174 175 176 #ifdef __INT32_TYPE__ 177 178 # ifndef __int8_t_defined /* glibc sys/types.h also defines int32_t*/ 179 typedef signed __INT32_TYPE__ int32_t; 180 # endif /* __int8_t_defined */ 181 182 # ifndef __uint32_t_defined /* more glibc compatibility */ 183 # define __uint32_t_defined 184 typedef unsigned __INT32_TYPE__ uint32_t; 185 # endif /* __uint32_t_defined */ 186 187 # define __int_least32_t int32_t 188 # define __uint_least32_t uint32_t 189 # define __int_least16_t int32_t 190 # define __uint_least16_t uint32_t 191 # define __int_least8_t int32_t 192 # define __uint_least8_t uint32_t 193 #endif /* __INT32_TYPE__ */ 194 195 #ifdef __int_least32_t 196 typedef __int_least32_t int_least32_t; 197 typedef __uint_least32_t uint_least32_t; 198 typedef __int_least32_t int_fast32_t; 199 typedef __uint_least32_t uint_fast32_t; 200 #endif /* __int_least32_t */ 201 202 #ifdef __INT24_TYPE__ 203 typedef signed __INT24_TYPE__ int24_t; 204 typedef unsigned __INT24_TYPE__ uint24_t; 205 typedef int24_t int_least24_t; 206 typedef uint24_t uint_least24_t; 207 typedef int24_t int_fast24_t; 208 typedef uint24_t uint_fast24_t; 209 # define __int_least16_t int24_t 210 # define __uint_least16_t uint24_t 211 # define __int_least8_t int24_t 212 # define __uint_least8_t uint24_t 213 #endif /* __INT24_TYPE__ */ 214 215 #ifdef __INT16_TYPE__ 216 #ifndef __int8_t_defined /* glibc sys/types.h also defines int16_t*/ 217 typedef signed __INT16_TYPE__ int16_t; 218 #endif /* __int8_t_defined */ 219 typedef unsigned __INT16_TYPE__ uint16_t; 220 # define __int_least16_t int16_t 221 # define __uint_least16_t uint16_t 222 # define __int_least8_t int16_t 223 # define __uint_least8_t uint16_t 224 #endif /* __INT16_TYPE__ */ 225 226 #ifdef __int_least16_t 227 typedef __int_least16_t int_least16_t; 228 typedef __uint_least16_t uint_least16_t; 229 typedef __int_least16_t int_fast16_t; 230 typedef __uint_least16_t uint_fast16_t; 231 #endif /* __int_least16_t */ 232 233 234 #ifdef __INT8_TYPE__ 235 #ifndef __int8_t_defined /* glibc sys/types.h also defines int8_t*/ 236 typedef signed __INT8_TYPE__ int8_t; 237 #endif /* __int8_t_defined */ 238 typedef unsigned __INT8_TYPE__ uint8_t; 239 # define __int_least8_t int8_t 240 # define __uint_least8_t uint8_t 241 #endif /* __INT8_TYPE__ */ 242 243 #ifdef __int_least8_t 244 typedef __int_least8_t int_least8_t; 245 typedef __uint_least8_t uint_least8_t; 246 typedef __int_least8_t int_fast8_t; 247 typedef __uint_least8_t uint_fast8_t; 248 #endif /* __int_least8_t */ 249 250 /* prevent glibc sys/types.h from defining conflicting types */ 251 #ifndef __int8_t_defined 252 # define __int8_t_defined 253 #endif /* __int8_t_defined */ 254 255 /* C99 7.18.1.4 Integer types capable of holding object pointers. 256 */ 257 #define __stdint_join3(a,b,c) a ## b ## c 258 259 #define __intn_t(n) __stdint_join3( int, n, _t) 260 #define __uintn_t(n) __stdint_join3(uint, n, _t) 261 262 #ifndef _INTPTR_T 263 #ifndef __intptr_t_defined 264 typedef __intn_t(__INTPTR_WIDTH__) intptr_t; 265 #define __intptr_t_defined 266 #define _INTPTR_T 267 #endif 268 #endif 269 270 #ifndef _UINTPTR_T 271 typedef __uintn_t(__INTPTR_WIDTH__) uintptr_t; 272 #define _UINTPTR_T 273 #endif 274 275 /* C99 7.18.1.5 Greatest-width integer types. 276 */ 277 typedef __INTMAX_TYPE__ intmax_t; 278 typedef __UINTMAX_TYPE__ uintmax_t; 279 280 /* C99 7.18.4 Macros for minimum-width integer constants. 281 * 282 * The standard requires that integer constant macros be defined for all the 283 * minimum-width types defined above. As 8-, 16-, 32-, and 64-bit minimum-width 284 * types are required, the corresponding integer constant macros are defined 285 * here. This implementation also defines minimum-width types for every other 286 * integer width that the target implements, so corresponding macros are 287 * defined below, too. 288 * 289 * These macros are defined using the same successive-shrinking approach as 290 * the type definitions above. It is likewise important that macros are defined 291 * in order of decending width. 292 * 293 * Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the 294 * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]). 295 */ 296 297 #define __int_c_join(a, b) a ## b 298 #define __int_c(v, suffix) __int_c_join(v, suffix) 299 #define __uint_c(v, suffix) __int_c_join(v##U, suffix) 300 301 302 #ifdef __INT64_TYPE__ 303 # ifdef __INT64_C_SUFFIX__ 304 # define __int64_c_suffix __INT64_C_SUFFIX__ 305 # define __int32_c_suffix __INT64_C_SUFFIX__ 306 # define __int16_c_suffix __INT64_C_SUFFIX__ 307 # define __int8_c_suffix __INT64_C_SUFFIX__ 308 # else 309 # undef __int64_c_suffix 310 # undef __int32_c_suffix 311 # undef __int16_c_suffix 312 # undef __int8_c_suffix 313 # endif /* __INT64_C_SUFFIX__ */ 314 #endif /* __INT64_TYPE__ */ 315 316 #ifdef __int_least64_t 317 # ifdef __int64_c_suffix 318 # define INT64_C(v) __int_c(v, __int64_c_suffix) 319 # define UINT64_C(v) __uint_c(v, __int64_c_suffix) 320 # else 321 # define INT64_C(v) v 322 # define UINT64_C(v) v ## U 323 # endif /* __int64_c_suffix */ 324 #endif /* __int_least64_t */ 325 326 327 #ifdef __INT56_TYPE__ 328 # ifdef __INT56_C_SUFFIX__ 329 # define INT56_C(v) __int_c(v, __INT56_C_SUFFIX__) 330 # define UINT56_C(v) __uint_c(v, __INT56_C_SUFFIX__) 331 # define __int32_c_suffix __INT56_C_SUFFIX__ 332 # define __int16_c_suffix __INT56_C_SUFFIX__ 333 # define __int8_c_suffix __INT56_C_SUFFIX__ 334 # else 335 # define INT56_C(v) v 336 # define UINT56_C(v) v ## U 337 # undef __int32_c_suffix 338 # undef __int16_c_suffix 339 # undef __int8_c_suffix 340 # endif /* __INT56_C_SUFFIX__ */ 341 #endif /* __INT56_TYPE__ */ 342 343 344 #ifdef __INT48_TYPE__ 345 # ifdef __INT48_C_SUFFIX__ 346 # define INT48_C(v) __int_c(v, __INT48_C_SUFFIX__) 347 # define UINT48_C(v) __uint_c(v, __INT48_C_SUFFIX__) 348 # define __int32_c_suffix __INT48_C_SUFFIX__ 349 # define __int16_c_suffix __INT48_C_SUFFIX__ 350 # define __int8_c_suffix __INT48_C_SUFFIX__ 351 # else 352 # define INT48_C(v) v 353 # define UINT48_C(v) v ## U 354 # undef __int32_c_suffix 355 # undef __int16_c_suffix 356 # undef __int8_c_suffix 357 # endif /* __INT48_C_SUFFIX__ */ 358 #endif /* __INT48_TYPE__ */ 359 360 361 #ifdef __INT40_TYPE__ 362 # ifdef __INT40_C_SUFFIX__ 363 # define INT40_C(v) __int_c(v, __INT40_C_SUFFIX__) 364 # define UINT40_C(v) __uint_c(v, __INT40_C_SUFFIX__) 365 # define __int32_c_suffix __INT40_C_SUFFIX__ 366 # define __int16_c_suffix __INT40_C_SUFFIX__ 367 # define __int8_c_suffix __INT40_C_SUFFIX__ 368 # else 369 # define INT40_C(v) v 370 # define UINT40_C(v) v ## U 371 # undef __int32_c_suffix 372 # undef __int16_c_suffix 373 # undef __int8_c_suffix 374 # endif /* __INT40_C_SUFFIX__ */ 375 #endif /* __INT40_TYPE__ */ 376 377 378 #ifdef __INT32_TYPE__ 379 # ifdef __INT32_C_SUFFIX__ 380 # define __int32_c_suffix __INT32_C_SUFFIX__ 381 # define __int16_c_suffix __INT32_C_SUFFIX__ 382 # define __int8_c_suffix __INT32_C_SUFFIX__ 383 #else 384 # undef __int32_c_suffix 385 # undef __int16_c_suffix 386 # undef __int8_c_suffix 387 # endif /* __INT32_C_SUFFIX__ */ 388 #endif /* __INT32_TYPE__ */ 389 390 #ifdef __int_least32_t 391 # ifdef __int32_c_suffix 392 # define INT32_C(v) __int_c(v, __int32_c_suffix) 393 # define UINT32_C(v) __uint_c(v, __int32_c_suffix) 394 # else 395 # define INT32_C(v) v 396 # define UINT32_C(v) v ## U 397 # endif /* __int32_c_suffix */ 398 #endif /* __int_least32_t */ 399 400 401 #ifdef __INT24_TYPE__ 402 # ifdef __INT24_C_SUFFIX__ 403 # define INT24_C(v) __int_c(v, __INT24_C_SUFFIX__) 404 # define UINT24_C(v) __uint_c(v, __INT24_C_SUFFIX__) 405 # define __int16_c_suffix __INT24_C_SUFFIX__ 406 # define __int8_c_suffix __INT24_C_SUFFIX__ 407 # else 408 # define INT24_C(v) v 409 # define UINT24_C(v) v ## U 410 # undef __int16_c_suffix 411 # undef __int8_c_suffix 412 # endif /* __INT24_C_SUFFIX__ */ 413 #endif /* __INT24_TYPE__ */ 414 415 416 #ifdef __INT16_TYPE__ 417 # ifdef __INT16_C_SUFFIX__ 418 # define __int16_c_suffix __INT16_C_SUFFIX__ 419 # define __int8_c_suffix __INT16_C_SUFFIX__ 420 #else 421 # undef __int16_c_suffix 422 # undef __int8_c_suffix 423 # endif /* __INT16_C_SUFFIX__ */ 424 #endif /* __INT16_TYPE__ */ 425 426 #ifdef __int_least16_t 427 # ifdef __int16_c_suffix 428 # define INT16_C(v) __int_c(v, __int16_c_suffix) 429 # define UINT16_C(v) __uint_c(v, __int16_c_suffix) 430 # else 431 # define INT16_C(v) v 432 # define UINT16_C(v) v ## U 433 # endif /* __int16_c_suffix */ 434 #endif /* __int_least16_t */ 435 436 437 #ifdef __INT8_TYPE__ 438 # ifdef __INT8_C_SUFFIX__ 439 # define __int8_c_suffix __INT8_C_SUFFIX__ 440 #else 441 # undef __int8_c_suffix 442 # endif /* __INT8_C_SUFFIX__ */ 443 #endif /* __INT8_TYPE__ */ 444 445 #ifdef __int_least8_t 446 # ifdef __int8_c_suffix 447 # define INT8_C(v) __int_c(v, __int8_c_suffix) 448 # define UINT8_C(v) __uint_c(v, __int8_c_suffix) 449 # else 450 # define INT8_C(v) v 451 # define UINT8_C(v) v ## U 452 # endif /* __int8_c_suffix */ 453 #endif /* __int_least8_t */ 454 455 456 /* C99 7.18.2.1 Limits of exact-width integer types. 457 * C99 7.18.2.2 Limits of minimum-width integer types. 458 * C99 7.18.2.3 Limits of fastest minimum-width integer types. 459 * 460 * The presence of limit macros are completely optional in C99. This 461 * implementation defines limits for all of the types (exact- and 462 * minimum-width) that it defines above, using the limits of the minimum-width 463 * type for any types that do not have exact-width representations. 464 * 465 * As in the type definitions, this section takes an approach of 466 * successive-shrinking to determine which limits to use for the standard (8, 467 * 16, 32, 64) bit widths when they don't have exact representations. It is 468 * therefore important that the defintions be kept in order of decending 469 * widths. 470 * 471 * Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the 472 * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]). 473 */ 474 475 #ifdef __INT64_TYPE__ 476 # define INT64_MAX INT64_C( 9223372036854775807) 477 # define INT64_MIN (-INT64_C( 9223372036854775807)-1) 478 # define UINT64_MAX UINT64_C(18446744073709551615) 479 # define __INT_LEAST64_MIN INT64_MIN 480 # define __INT_LEAST64_MAX INT64_MAX 481 # define __UINT_LEAST64_MAX UINT64_MAX 482 # define __INT_LEAST32_MIN INT64_MIN 483 # define __INT_LEAST32_MAX INT64_MAX 484 # define __UINT_LEAST32_MAX UINT64_MAX 485 # define __INT_LEAST16_MIN INT64_MIN 486 # define __INT_LEAST16_MAX INT64_MAX 487 # define __UINT_LEAST16_MAX UINT64_MAX 488 # define __INT_LEAST8_MIN INT64_MIN 489 # define __INT_LEAST8_MAX INT64_MAX 490 # define __UINT_LEAST8_MAX UINT64_MAX 491 #endif /* __INT64_TYPE__ */ 492 493 #ifdef __INT_LEAST64_MIN 494 # define INT_LEAST64_MIN __INT_LEAST64_MIN 495 # define INT_LEAST64_MAX __INT_LEAST64_MAX 496 # define UINT_LEAST64_MAX __UINT_LEAST64_MAX 497 # define INT_FAST64_MIN __INT_LEAST64_MIN 498 # define INT_FAST64_MAX __INT_LEAST64_MAX 499 # define UINT_FAST64_MAX __UINT_LEAST64_MAX 500 #endif /* __INT_LEAST64_MIN */ 501 502 503 #ifdef __INT56_TYPE__ 504 # define INT56_MAX INT56_C(36028797018963967) 505 # define INT56_MIN (-INT56_C(36028797018963967)-1) 506 # define UINT56_MAX UINT56_C(72057594037927935) 507 # define INT_LEAST56_MIN INT56_MIN 508 # define INT_LEAST56_MAX INT56_MAX 509 # define UINT_LEAST56_MAX UINT56_MAX 510 # define INT_FAST56_MIN INT56_MIN 511 # define INT_FAST56_MAX INT56_MAX 512 # define UINT_FAST56_MAX UINT56_MAX 513 # define __INT_LEAST32_MIN INT56_MIN 514 # define __INT_LEAST32_MAX INT56_MAX 515 # define __UINT_LEAST32_MAX UINT56_MAX 516 # define __INT_LEAST16_MIN INT56_MIN 517 # define __INT_LEAST16_MAX INT56_MAX 518 # define __UINT_LEAST16_MAX UINT56_MAX 519 # define __INT_LEAST8_MIN INT56_MIN 520 # define __INT_LEAST8_MAX INT56_MAX 521 # define __UINT_LEAST8_MAX UINT56_MAX 522 #endif /* __INT56_TYPE__ */ 523 524 525 #ifdef __INT48_TYPE__ 526 # define INT48_MAX INT48_C(140737488355327) 527 # define INT48_MIN (-INT48_C(140737488355327)-1) 528 # define UINT48_MAX UINT48_C(281474976710655) 529 # define INT_LEAST48_MIN INT48_MIN 530 # define INT_LEAST48_MAX INT48_MAX 531 # define UINT_LEAST48_MAX UINT48_MAX 532 # define INT_FAST48_MIN INT48_MIN 533 # define INT_FAST48_MAX INT48_MAX 534 # define UINT_FAST48_MAX UINT48_MAX 535 # define __INT_LEAST32_MIN INT48_MIN 536 # define __INT_LEAST32_MAX INT48_MAX 537 # define __UINT_LEAST32_MAX UINT48_MAX 538 # define __INT_LEAST16_MIN INT48_MIN 539 # define __INT_LEAST16_MAX INT48_MAX 540 # define __UINT_LEAST16_MAX UINT48_MAX 541 # define __INT_LEAST8_MIN INT48_MIN 542 # define __INT_LEAST8_MAX INT48_MAX 543 # define __UINT_LEAST8_MAX UINT48_MAX 544 #endif /* __INT48_TYPE__ */ 545 546 547 #ifdef __INT40_TYPE__ 548 # define INT40_MAX INT40_C(549755813887) 549 # define INT40_MIN (-INT40_C(549755813887)-1) 550 # define UINT40_MAX UINT40_C(1099511627775) 551 # define INT_LEAST40_MIN INT40_MIN 552 # define INT_LEAST40_MAX INT40_MAX 553 # define UINT_LEAST40_MAX UINT40_MAX 554 # define INT_FAST40_MIN INT40_MIN 555 # define INT_FAST40_MAX INT40_MAX 556 # define UINT_FAST40_MAX UINT40_MAX 557 # define __INT_LEAST32_MIN INT40_MIN 558 # define __INT_LEAST32_MAX INT40_MAX 559 # define __UINT_LEAST32_MAX UINT40_MAX 560 # define __INT_LEAST16_MIN INT40_MIN 561 # define __INT_LEAST16_MAX INT40_MAX 562 # define __UINT_LEAST16_MAX UINT40_MAX 563 # define __INT_LEAST8_MIN INT40_MIN 564 # define __INT_LEAST8_MAX INT40_MAX 565 # define __UINT_LEAST8_MAX UINT40_MAX 566 #endif /* __INT40_TYPE__ */ 567 568 569 #ifdef __INT32_TYPE__ 570 # define INT32_MAX INT32_C(2147483647) 571 # define INT32_MIN (-INT32_C(2147483647)-1) 572 # define UINT32_MAX UINT32_C(4294967295) 573 # define __INT_LEAST32_MIN INT32_MIN 574 # define __INT_LEAST32_MAX INT32_MAX 575 # define __UINT_LEAST32_MAX UINT32_MAX 576 # define __INT_LEAST16_MIN INT32_MIN 577 # define __INT_LEAST16_MAX INT32_MAX 578 # define __UINT_LEAST16_MAX UINT32_MAX 579 # define __INT_LEAST8_MIN INT32_MIN 580 # define __INT_LEAST8_MAX INT32_MAX 581 # define __UINT_LEAST8_MAX UINT32_MAX 582 #endif /* __INT32_TYPE__ */ 583 584 #ifdef __INT_LEAST32_MIN 585 # define INT_LEAST32_MIN __INT_LEAST32_MIN 586 # define INT_LEAST32_MAX __INT_LEAST32_MAX 587 # define UINT_LEAST32_MAX __UINT_LEAST32_MAX 588 # define INT_FAST32_MIN __INT_LEAST32_MIN 589 # define INT_FAST32_MAX __INT_LEAST32_MAX 590 # define UINT_FAST32_MAX __UINT_LEAST32_MAX 591 #endif /* __INT_LEAST32_MIN */ 592 593 594 #ifdef __INT24_TYPE__ 595 # define INT24_MAX INT24_C(8388607) 596 # define INT24_MIN (-INT24_C(8388607)-1) 597 # define UINT24_MAX UINT24_C(16777215) 598 # define INT_LEAST24_MIN INT24_MIN 599 # define INT_LEAST24_MAX INT24_MAX 600 # define UINT_LEAST24_MAX UINT24_MAX 601 # define INT_FAST24_MIN INT24_MIN 602 # define INT_FAST24_MAX INT24_MAX 603 # define UINT_FAST24_MAX UINT24_MAX 604 # define __INT_LEAST16_MIN INT24_MIN 605 # define __INT_LEAST16_MAX INT24_MAX 606 # define __UINT_LEAST16_MAX UINT24_MAX 607 # define __INT_LEAST8_MIN INT24_MIN 608 # define __INT_LEAST8_MAX INT24_MAX 609 # define __UINT_LEAST8_MAX UINT24_MAX 610 #endif /* __INT24_TYPE__ */ 611 612 613 #ifdef __INT16_TYPE__ 614 #define INT16_MAX INT16_C(32767) 615 #define INT16_MIN (-INT16_C(32767)-1) 616 #define UINT16_MAX UINT16_C(65535) 617 # define __INT_LEAST16_MIN INT16_MIN 618 # define __INT_LEAST16_MAX INT16_MAX 619 # define __UINT_LEAST16_MAX UINT16_MAX 620 # define __INT_LEAST8_MIN INT16_MIN 621 # define __INT_LEAST8_MAX INT16_MAX 622 # define __UINT_LEAST8_MAX UINT16_MAX 623 #endif /* __INT16_TYPE__ */ 624 625 #ifdef __INT_LEAST16_MIN 626 # define INT_LEAST16_MIN __INT_LEAST16_MIN 627 # define INT_LEAST16_MAX __INT_LEAST16_MAX 628 # define UINT_LEAST16_MAX __UINT_LEAST16_MAX 629 # define INT_FAST16_MIN __INT_LEAST16_MIN 630 # define INT_FAST16_MAX __INT_LEAST16_MAX 631 # define UINT_FAST16_MAX __UINT_LEAST16_MAX 632 #endif /* __INT_LEAST16_MIN */ 633 634 635 #ifdef __INT8_TYPE__ 636 # define INT8_MAX INT8_C(127) 637 # define INT8_MIN (-INT8_C(127)-1) 638 # define UINT8_MAX UINT8_C(255) 639 # define __INT_LEAST8_MIN INT8_MIN 640 # define __INT_LEAST8_MAX INT8_MAX 641 # define __UINT_LEAST8_MAX UINT8_MAX 642 #endif /* __INT8_TYPE__ */ 643 644 #ifdef __INT_LEAST8_MIN 645 # define INT_LEAST8_MIN __INT_LEAST8_MIN 646 # define INT_LEAST8_MAX __INT_LEAST8_MAX 647 # define UINT_LEAST8_MAX __UINT_LEAST8_MAX 648 # define INT_FAST8_MIN __INT_LEAST8_MIN 649 # define INT_FAST8_MAX __INT_LEAST8_MAX 650 # define UINT_FAST8_MAX __UINT_LEAST8_MAX 651 #endif /* __INT_LEAST8_MIN */ 652 653 /* Some utility macros */ 654 #define __INTN_MIN(n) __stdint_join3( INT, n, _MIN) 655 #define __INTN_MAX(n) __stdint_join3( INT, n, _MAX) 656 #define __UINTN_MAX(n) __stdint_join3(UINT, n, _MAX) 657 #define __INTN_C(n, v) __stdint_join3( INT, n, _C(v)) 658 #define __UINTN_C(n, v) __stdint_join3(UINT, n, _C(v)) 659 660 /* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */ 661 /* C99 7.18.3 Limits of other integer types. */ 662 663 #define INTPTR_MIN __INTN_MIN(__INTPTR_WIDTH__) 664 #define INTPTR_MAX __INTN_MAX(__INTPTR_WIDTH__) 665 #define UINTPTR_MAX __UINTN_MAX(__INTPTR_WIDTH__) 666 #define PTRDIFF_MIN __INTN_MIN(__PTRDIFF_WIDTH__) 667 #define PTRDIFF_MAX __INTN_MAX(__PTRDIFF_WIDTH__) 668 #define SIZE_MAX __UINTN_MAX(__SIZE_WIDTH__) 669 670 /* ISO9899:2011 7.20 (C11 Annex K): Define RSIZE_MAX if __STDC_WANT_LIB_EXT1__ 671 * is enabled. */ 672 #if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1 673 #define RSIZE_MAX (SIZE_MAX >> 1) 674 #endif 675 676 /* C99 7.18.2.5 Limits of greatest-width integer types. */ 677 #define INTMAX_MIN __INTN_MIN(__INTMAX_WIDTH__) 678 #define INTMAX_MAX __INTN_MAX(__INTMAX_WIDTH__) 679 #define UINTMAX_MAX __UINTN_MAX(__INTMAX_WIDTH__) 680 681 /* C99 7.18.3 Limits of other integer types. */ 682 #define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__) 683 #define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__) 684 #ifdef __WINT_UNSIGNED__ 685 # define WINT_MIN __UINTN_C(__WINT_WIDTH__, 0) 686 # define WINT_MAX __UINTN_MAX(__WINT_WIDTH__) 687 #else 688 # define WINT_MIN __INTN_MIN(__WINT_WIDTH__) 689 # define WINT_MAX __INTN_MAX(__WINT_WIDTH__) 690 #endif 691 692 #ifndef WCHAR_MAX 693 # define WCHAR_MAX __WCHAR_MAX__ 694 #endif 695 #ifndef WCHAR_MIN 696 # if __WCHAR_MAX__ == __INTN_MAX(__WCHAR_WIDTH__) 697 # define WCHAR_MIN __INTN_MIN(__WCHAR_WIDTH__) 698 # else 699 # define WCHAR_MIN __UINTN_C(__WCHAR_WIDTH__, 0) 700 # endif 701 #endif 702 703 /* 7.18.4.2 Macros for greatest-width integer constants. */ 704 #define INTMAX_C(v) __INTN_C(__INTMAX_WIDTH__, v) 705 #define UINTMAX_C(v) __UINTN_C(__INTMAX_WIDTH__, v) 706 707 #endif /* __STDC_HOSTED__ */ 708 #endif /* __CLANG_STDINT_H */ 709
