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 # include_next <stdint.h> 34 #else 35 36 /* C99 7.18.1.1 Exact-width integer types. 37 * C99 7.18.1.2 Minimum-width integer types. 38 * C99 7.18.1.3 Fastest minimum-width integer types. 39 * 40 * The standard requires that exact-width type be defined for 8-, 16-, 32-, and 41 * 64-bit types if they are implemented. Other exact width types are optional. 42 * This implementation defines an exact-width types for every integer width 43 * that is represented in the standard integer types. 44 * 45 * The standard also requires minimum-width types be defined for 8-, 16-, 32-, 46 * and 64-bit widths regardless of whether there are corresponding exact-width 47 * types. 48 * 49 * To accommodate targets that are missing types that are exactly 8, 16, 32, or 50 * 64 bits wide, this implementation takes an approach of cascading 51 * redefintions, redefining __int_leastN_t to successively smaller exact-width 52 * types. It is therefore important that the types are defined in order of 53 * descending widths. 54 * 55 * We currently assume that the minimum-width types and the fastest 56 * minimum-width types are the same. This is allowed by the standard, but is 57 * suboptimal. 58 * 59 * In violation of the standard, some targets do not implement a type that is 60 * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit). 61 * To accommodate these targets, a required minimum-width type is only 62 * defined if there exists an exact-width type of equal or greater width. 63 */ 64 65 #ifdef __INT64_TYPE__ 66 # ifndef __int8_t_defined /* glibc sys/types.h also defines int64_t*/ 67 typedef signed __INT64_TYPE__ int64_t; 68 # endif /* __int8_t_defined */ 69 typedef unsigned __INT64_TYPE__ uint64_t; 70 # define __int_least64_t int64_t 71 # define __uint_least64_t uint64_t 72 # define __int_least32_t int64_t 73 # define __uint_least32_t uint64_t 74 # define __int_least16_t int64_t 75 # define __uint_least16_t uint64_t 76 # define __int_least8_t int64_t 77 # define __uint_least8_t uint64_t 78 #endif /* __INT64_TYPE__ */ 79 80 #ifdef __int_least64_t 81 typedef __int_least64_t int_least64_t; 82 typedef __uint_least64_t uint_least64_t; 83 typedef __int_least64_t int_fast64_t; 84 typedef __uint_least64_t uint_fast64_t; 85 #endif /* __int_least64_t */ 86 87 #ifdef __INT56_TYPE__ 88 typedef signed __INT56_TYPE__ int56_t; 89 typedef unsigned __INT56_TYPE__ uint56_t; 90 typedef int56_t int_least56_t; 91 typedef uint56_t uint_least56_t; 92 typedef int56_t int_fast56_t; 93 typedef uint56_t uint_fast56_t; 94 # define __int_least32_t int56_t 95 # define __uint_least32_t uint56_t 96 # define __int_least16_t int56_t 97 # define __uint_least16_t uint56_t 98 # define __int_least8_t int56_t 99 # define __uint_least8_t uint56_t 100 #endif /* __INT56_TYPE__ */ 101 102 103 #ifdef __INT48_TYPE__ 104 typedef signed __INT48_TYPE__ int48_t; 105 typedef unsigned __INT48_TYPE__ uint48_t; 106 typedef int48_t int_least48_t; 107 typedef uint48_t uint_least48_t; 108 typedef int48_t int_fast48_t; 109 typedef uint48_t uint_fast48_t; 110 # define __int_least32_t int48_t 111 # define __uint_least32_t uint48_t 112 # define __int_least16_t int48_t 113 # define __uint_least16_t uint48_t 114 # define __int_least8_t int48_t 115 # define __uint_least8_t uint48_t 116 #endif /* __INT48_TYPE__ */ 117 118 119 #ifdef __INT40_TYPE__ 120 typedef signed __INT40_TYPE__ int40_t; 121 typedef unsigned __INT40_TYPE__ uint40_t; 122 typedef int40_t int_least40_t; 123 typedef uint40_t uint_least40_t; 124 typedef int40_t int_fast40_t; 125 typedef uint40_t uint_fast40_t; 126 # define __int_least32_t int40_t 127 # define __uint_least32_t uint40_t 128 # define __int_least16_t int40_t 129 # define __uint_least16_t uint40_t 130 # define __int_least8_t int40_t 131 # define __uint_least8_t uint40_t 132 #endif /* __INT40_TYPE__ */ 133 134 135 #ifdef __INT32_TYPE__ 136 137 # ifndef __int8_t_defined /* glibc sys/types.h also defines int32_t*/ 138 typedef signed __INT32_TYPE__ int32_t; 139 # endif /* __int8_t_defined */ 140 141 # ifndef __uint32_t_defined /* more glibc compatibility */ 142 # define __uint32_t_defined 143 typedef unsigned __INT32_TYPE__ uint32_t; 144 # endif /* __uint32_t_defined */ 145 146 # define __int_least32_t int32_t 147 # define __uint_least32_t uint32_t 148 # define __int_least16_t int32_t 149 # define __uint_least16_t uint32_t 150 # define __int_least8_t int32_t 151 # define __uint_least8_t uint32_t 152 #endif /* __INT32_TYPE__ */ 153 154 #ifdef __int_least32_t 155 typedef __int_least32_t int_least32_t; 156 typedef __uint_least32_t uint_least32_t; 157 typedef __int_least32_t int_fast32_t; 158 typedef __uint_least32_t uint_fast32_t; 159 #endif /* __int_least32_t */ 160 161 #ifdef __INT24_TYPE__ 162 typedef signed __INT24_TYPE__ int24_t; 163 typedef unsigned __INT24_TYPE__ uint24_t; 164 typedef int24_t int_least24_t; 165 typedef uint24_t uint_least24_t; 166 typedef int24_t int_fast24_t; 167 typedef uint24_t uint_fast24_t; 168 # define __int_least16_t int24_t 169 # define __uint_least16_t uint24_t 170 # define __int_least8_t int24_t 171 # define __uint_least8_t uint24_t 172 #endif /* __INT24_TYPE__ */ 173 174 #ifdef __INT16_TYPE__ 175 #ifndef __int8_t_defined /* glibc sys/types.h also defines int16_t*/ 176 typedef signed __INT16_TYPE__ int16_t; 177 #endif /* __int8_t_defined */ 178 typedef unsigned __INT16_TYPE__ uint16_t; 179 # define __int_least16_t int16_t 180 # define __uint_least16_t uint16_t 181 # define __int_least8_t int16_t 182 # define __uint_least8_t uint16_t 183 #endif /* __INT16_TYPE__ */ 184 185 #ifdef __int_least16_t 186 typedef __int_least16_t int_least16_t; 187 typedef __uint_least16_t uint_least16_t; 188 typedef __int_least16_t int_fast16_t; 189 typedef __uint_least16_t uint_fast16_t; 190 #endif /* __int_least16_t */ 191 192 193 #ifdef __INT8_TYPE__ 194 #ifndef __int8_t_defined /* glibc sys/types.h also defines int8_t*/ 195 typedef signed __INT8_TYPE__ int8_t; 196 #endif /* __int8_t_defined */ 197 typedef unsigned __INT8_TYPE__ uint8_t; 198 # define __int_least8_t int8_t 199 # define __uint_least8_t uint8_t 200 #endif /* __INT8_TYPE__ */ 201 202 #ifdef __int_least8_t 203 typedef __int_least8_t int_least8_t; 204 typedef __uint_least8_t uint_least8_t; 205 typedef __int_least8_t int_fast8_t; 206 typedef __uint_least8_t uint_fast8_t; 207 #endif /* __int_least8_t */ 208 209 /* prevent glibc sys/types.h from defining conflicting types */ 210 #ifndef __int8_t_defined 211 # define __int8_t_defined 212 #endif /* __int8_t_defined */ 213 214 /* C99 7.18.1.4 Integer types capable of holding object pointers. 215 */ 216 #define __stdint_join3(a,b,c) a ## b ## c 217 218 #define __intn_t(n) __stdint_join3( int, n, _t) 219 #define __uintn_t(n) __stdint_join3(uint, n, _t) 220 221 #ifndef _INTPTR_T 222 #ifndef __intptr_t_defined 223 typedef __intn_t(__INTPTR_WIDTH__) intptr_t; 224 #define __intptr_t_defined 225 #define _INTPTR_T 226 #endif 227 #endif 228 229 #ifndef _UINTPTR_T 230 typedef __uintn_t(__INTPTR_WIDTH__) uintptr_t; 231 #define _UINTPTR_T 232 #endif 233 234 /* C99 7.18.1.5 Greatest-width integer types. 235 */ 236 typedef __INTMAX_TYPE__ intmax_t; 237 typedef __UINTMAX_TYPE__ uintmax_t; 238 239 /* C99 7.18.4 Macros for minimum-width integer constants. 240 * 241 * The standard requires that integer constant macros be defined for all the 242 * minimum-width types defined above. As 8-, 16-, 32-, and 64-bit minimum-width 243 * types are required, the corresponding integer constant macros are defined 244 * here. This implementation also defines minimum-width types for every other 245 * integer width that the target implements, so corresponding macros are 246 * defined below, too. 247 * 248 * These macros are defined using the same successive-shrinking approach as 249 * the type definitions above. It is likewise important that macros are defined 250 * in order of decending width. 251 * 252 * Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the 253 * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]). 254 */ 255 256 #define __int_c_join(a, b) a ## b 257 #define __int_c(v, suffix) __int_c_join(v, suffix) 258 #define __uint_c(v, suffix) __int_c_join(v##U, suffix) 259 260 261 #ifdef __INT64_TYPE__ 262 # ifdef __INT64_C_SUFFIX__ 263 # define __int64_c_suffix __INT64_C_SUFFIX__ 264 # define __int32_c_suffix __INT64_C_SUFFIX__ 265 # define __int16_c_suffix __INT64_C_SUFFIX__ 266 # define __int8_c_suffix __INT64_C_SUFFIX__ 267 # else 268 # undef __int64_c_suffix 269 # undef __int32_c_suffix 270 # undef __int16_c_suffix 271 # undef __int8_c_suffix 272 # endif /* __INT64_C_SUFFIX__ */ 273 #endif /* __INT64_TYPE__ */ 274 275 #ifdef __int_least64_t 276 # ifdef __int64_c_suffix 277 # define INT64_C(v) __int_c(v, __int64_c_suffix) 278 # define UINT64_C(v) __uint_c(v, __int64_c_suffix) 279 # else 280 # define INT64_C(v) v 281 # define UINT64_C(v) v ## U 282 # endif /* __int64_c_suffix */ 283 #endif /* __int_least64_t */ 284 285 286 #ifdef __INT56_TYPE__ 287 # ifdef __INT56_C_SUFFIX__ 288 # define INT56_C(v) __int_c(v, __INT56_C_SUFFIX__) 289 # define UINT56_C(v) __uint_c(v, __INT56_C_SUFFIX__) 290 # define __int32_c_suffix __INT56_C_SUFFIX__ 291 # define __int16_c_suffix __INT56_C_SUFFIX__ 292 # define __int8_c_suffix __INT56_C_SUFFIX__ 293 # else 294 # define INT56_C(v) v 295 # define UINT56_C(v) v ## U 296 # undef __int32_c_suffix 297 # undef __int16_c_suffix 298 # undef __int8_c_suffix 299 # endif /* __INT56_C_SUFFIX__ */ 300 #endif /* __INT56_TYPE__ */ 301 302 303 #ifdef __INT48_TYPE__ 304 # ifdef __INT48_C_SUFFIX__ 305 # define INT48_C(v) __int_c(v, __INT48_C_SUFFIX__) 306 # define UINT48_C(v) __uint_c(v, __INT48_C_SUFFIX__) 307 # define __int32_c_suffix __INT48_C_SUFFIX__ 308 # define __int16_c_suffix __INT48_C_SUFFIX__ 309 # define __int8_c_suffix __INT48_C_SUFFIX__ 310 # else 311 # define INT48_C(v) v 312 # define UINT48_C(v) v ## U 313 # undef __int32_c_suffix 314 # undef __int16_c_suffix 315 # undef __int8_c_suffix 316 # endif /* __INT48_C_SUFFIX__ */ 317 #endif /* __INT48_TYPE__ */ 318 319 320 #ifdef __INT40_TYPE__ 321 # ifdef __INT40_C_SUFFIX__ 322 # define INT40_C(v) __int_c(v, __INT40_C_SUFFIX__) 323 # define UINT40_C(v) __uint_c(v, __INT40_C_SUFFIX__) 324 # define __int32_c_suffix __INT40_C_SUFFIX__ 325 # define __int16_c_suffix __INT40_C_SUFFIX__ 326 # define __int8_c_suffix __INT40_C_SUFFIX__ 327 # else 328 # define INT40_C(v) v 329 # define UINT40_C(v) v ## U 330 # undef __int32_c_suffix 331 # undef __int16_c_suffix 332 # undef __int8_c_suffix 333 # endif /* __INT40_C_SUFFIX__ */ 334 #endif /* __INT40_TYPE__ */ 335 336 337 #ifdef __INT32_TYPE__ 338 # ifdef __INT32_C_SUFFIX__ 339 # define __int32_c_suffix __INT32_C_SUFFIX__ 340 # define __int16_c_suffix __INT32_C_SUFFIX__ 341 # define __int8_c_suffix __INT32_C_SUFFIX__ 342 #else 343 # undef __int32_c_suffix 344 # undef __int16_c_suffix 345 # undef __int8_c_suffix 346 # endif /* __INT32_C_SUFFIX__ */ 347 #endif /* __INT32_TYPE__ */ 348 349 #ifdef __int_least32_t 350 # ifdef __int32_c_suffix 351 # define INT32_C(v) __int_c(v, __int32_c_suffix) 352 # define UINT32_C(v) __uint_c(v, __int32_c_suffix) 353 # else 354 # define INT32_C(v) v 355 # define UINT32_C(v) v ## U 356 # endif /* __int32_c_suffix */ 357 #endif /* __int_least32_t */ 358 359 360 #ifdef __INT24_TYPE__ 361 # ifdef __INT24_C_SUFFIX__ 362 # define INT24_C(v) __int_c(v, __INT24_C_SUFFIX__) 363 # define UINT24_C(v) __uint_c(v, __INT24_C_SUFFIX__) 364 # define __int16_c_suffix __INT24_C_SUFFIX__ 365 # define __int8_c_suffix __INT24_C_SUFFIX__ 366 # else 367 # define INT24_C(v) v 368 # define UINT24_C(v) v ## U 369 # undef __int16_c_suffix 370 # undef __int8_c_suffix 371 # endif /* __INT24_C_SUFFIX__ */ 372 #endif /* __INT24_TYPE__ */ 373 374 375 #ifdef __INT16_TYPE__ 376 # ifdef __INT16_C_SUFFIX__ 377 # define __int16_c_suffix __INT16_C_SUFFIX__ 378 # define __int8_c_suffix __INT16_C_SUFFIX__ 379 #else 380 # undef __int16_c_suffix 381 # undef __int8_c_suffix 382 # endif /* __INT16_C_SUFFIX__ */ 383 #endif /* __INT16_TYPE__ */ 384 385 #ifdef __int_least16_t 386 # ifdef __int16_c_suffix 387 # define INT16_C(v) __int_c(v, __int16_c_suffix) 388 # define UINT16_C(v) __uint_c(v, __int16_c_suffix) 389 # else 390 # define INT16_C(v) v 391 # define UINT16_C(v) v ## U 392 # endif /* __int16_c_suffix */ 393 #endif /* __int_least16_t */ 394 395 396 #ifdef __INT8_TYPE__ 397 # ifdef __INT8_C_SUFFIX__ 398 # define __int8_c_suffix __INT8_C_SUFFIX__ 399 #else 400 # undef __int8_c_suffix 401 # endif /* __INT8_C_SUFFIX__ */ 402 #endif /* __INT8_TYPE__ */ 403 404 #ifdef __int_least8_t 405 # ifdef __int8_c_suffix 406 # define INT8_C(v) __int_c(v, __int8_c_suffix) 407 # define UINT8_C(v) __uint_c(v, __int8_c_suffix) 408 # else 409 # define INT8_C(v) v 410 # define UINT8_C(v) v ## U 411 # endif /* __int8_c_suffix */ 412 #endif /* __int_least8_t */ 413 414 415 /* C99 7.18.2.1 Limits of exact-width integer types. 416 * C99 7.18.2.2 Limits of minimum-width integer types. 417 * C99 7.18.2.3 Limits of fastest minimum-width integer types. 418 * 419 * The presence of limit macros are completely optional in C99. This 420 * implementation defines limits for all of the types (exact- and 421 * minimum-width) that it defines above, using the limits of the minimum-width 422 * type for any types that do not have exact-width representations. 423 * 424 * As in the type definitions, this section takes an approach of 425 * successive-shrinking to determine which limits to use for the standard (8, 426 * 16, 32, 64) bit widths when they don't have exact representations. It is 427 * therefore important that the defintions be kept in order of decending 428 * widths. 429 * 430 * Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the 431 * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]). 432 */ 433 434 #ifdef __INT64_TYPE__ 435 # define INT64_MAX INT64_C( 9223372036854775807) 436 # define INT64_MIN (-INT64_C( 9223372036854775807)-1) 437 # define UINT64_MAX UINT64_C(18446744073709551615) 438 # define __INT_LEAST64_MIN INT64_MIN 439 # define __INT_LEAST64_MAX INT64_MAX 440 # define __UINT_LEAST64_MAX UINT64_MAX 441 # define __INT_LEAST32_MIN INT64_MIN 442 # define __INT_LEAST32_MAX INT64_MAX 443 # define __UINT_LEAST32_MAX UINT64_MAX 444 # define __INT_LEAST16_MIN INT64_MIN 445 # define __INT_LEAST16_MAX INT64_MAX 446 # define __UINT_LEAST16_MAX UINT64_MAX 447 # define __INT_LEAST8_MIN INT64_MIN 448 # define __INT_LEAST8_MAX INT64_MAX 449 # define __UINT_LEAST8_MAX UINT64_MAX 450 #endif /* __INT64_TYPE__ */ 451 452 #ifdef __INT_LEAST64_MIN 453 # define INT_LEAST64_MIN __INT_LEAST64_MIN 454 # define INT_LEAST64_MAX __INT_LEAST64_MAX 455 # define UINT_LEAST64_MAX __UINT_LEAST64_MAX 456 # define INT_FAST64_MIN __INT_LEAST64_MIN 457 # define INT_FAST64_MAX __INT_LEAST64_MAX 458 # define UINT_FAST64_MAX __UINT_LEAST64_MAX 459 #endif /* __INT_LEAST64_MIN */ 460 461 462 #ifdef __INT56_TYPE__ 463 # define INT56_MAX INT56_C(36028797018963967) 464 # define INT56_MIN (-INT56_C(36028797018963967)-1) 465 # define UINT56_MAX UINT56_C(72057594037927935) 466 # define INT_LEAST56_MIN INT56_MIN 467 # define INT_LEAST56_MAX INT56_MAX 468 # define UINT_LEAST56_MAX UINT56_MAX 469 # define INT_FAST56_MIN INT56_MIN 470 # define INT_FAST56_MAX INT56_MAX 471 # define UINT_FAST56_MAX UINT56_MAX 472 # define __INT_LEAST32_MIN INT56_MIN 473 # define __INT_LEAST32_MAX INT56_MAX 474 # define __UINT_LEAST32_MAX UINT56_MAX 475 # define __INT_LEAST16_MIN INT56_MIN 476 # define __INT_LEAST16_MAX INT56_MAX 477 # define __UINT_LEAST16_MAX UINT56_MAX 478 # define __INT_LEAST8_MIN INT56_MIN 479 # define __INT_LEAST8_MAX INT56_MAX 480 # define __UINT_LEAST8_MAX UINT56_MAX 481 #endif /* __INT56_TYPE__ */ 482 483 484 #ifdef __INT48_TYPE__ 485 # define INT48_MAX INT48_C(140737488355327) 486 # define INT48_MIN (-INT48_C(140737488355327)-1) 487 # define UINT48_MAX UINT48_C(281474976710655) 488 # define INT_LEAST48_MIN INT48_MIN 489 # define INT_LEAST48_MAX INT48_MAX 490 # define UINT_LEAST48_MAX UINT48_MAX 491 # define INT_FAST48_MIN INT48_MIN 492 # define INT_FAST48_MAX INT48_MAX 493 # define UINT_FAST48_MAX UINT48_MAX 494 # define __INT_LEAST32_MIN INT48_MIN 495 # define __INT_LEAST32_MAX INT48_MAX 496 # define __UINT_LEAST32_MAX UINT48_MAX 497 # define __INT_LEAST16_MIN INT48_MIN 498 # define __INT_LEAST16_MAX INT48_MAX 499 # define __UINT_LEAST16_MAX UINT48_MAX 500 # define __INT_LEAST8_MIN INT48_MIN 501 # define __INT_LEAST8_MAX INT48_MAX 502 # define __UINT_LEAST8_MAX UINT48_MAX 503 #endif /* __INT48_TYPE__ */ 504 505 506 #ifdef __INT40_TYPE__ 507 # define INT40_MAX INT40_C(549755813887) 508 # define INT40_MIN (-INT40_C(549755813887)-1) 509 # define UINT40_MAX UINT40_C(1099511627775) 510 # define INT_LEAST40_MIN INT40_MIN 511 # define INT_LEAST40_MAX INT40_MAX 512 # define UINT_LEAST40_MAX UINT40_MAX 513 # define INT_FAST40_MIN INT40_MIN 514 # define INT_FAST40_MAX INT40_MAX 515 # define UINT_FAST40_MAX UINT40_MAX 516 # define __INT_LEAST32_MIN INT40_MIN 517 # define __INT_LEAST32_MAX INT40_MAX 518 # define __UINT_LEAST32_MAX UINT40_MAX 519 # define __INT_LEAST16_MIN INT40_MIN 520 # define __INT_LEAST16_MAX INT40_MAX 521 # define __UINT_LEAST16_MAX UINT40_MAX 522 # define __INT_LEAST8_MIN INT40_MIN 523 # define __INT_LEAST8_MAX INT40_MAX 524 # define __UINT_LEAST8_MAX UINT40_MAX 525 #endif /* __INT40_TYPE__ */ 526 527 528 #ifdef __INT32_TYPE__ 529 # define INT32_MAX INT32_C(2147483647) 530 # define INT32_MIN (-INT32_C(2147483647)-1) 531 # define UINT32_MAX UINT32_C(4294967295) 532 # define __INT_LEAST32_MIN INT32_MIN 533 # define __INT_LEAST32_MAX INT32_MAX 534 # define __UINT_LEAST32_MAX UINT32_MAX 535 # define __INT_LEAST16_MIN INT32_MIN 536 # define __INT_LEAST16_MAX INT32_MAX 537 # define __UINT_LEAST16_MAX UINT32_MAX 538 # define __INT_LEAST8_MIN INT32_MIN 539 # define __INT_LEAST8_MAX INT32_MAX 540 # define __UINT_LEAST8_MAX UINT32_MAX 541 #endif /* __INT32_TYPE__ */ 542 543 #ifdef __INT_LEAST32_MIN 544 # define INT_LEAST32_MIN __INT_LEAST32_MIN 545 # define INT_LEAST32_MAX __INT_LEAST32_MAX 546 # define UINT_LEAST32_MAX __UINT_LEAST32_MAX 547 # define INT_FAST32_MIN __INT_LEAST32_MIN 548 # define INT_FAST32_MAX __INT_LEAST32_MAX 549 # define UINT_FAST32_MAX __UINT_LEAST32_MAX 550 #endif /* __INT_LEAST32_MIN */ 551 552 553 #ifdef __INT24_TYPE__ 554 # define INT24_MAX INT24_C(8388607) 555 # define INT24_MIN (-INT24_C(8388607)-1) 556 # define UINT24_MAX UINT24_C(16777215) 557 # define INT_LEAST24_MIN INT24_MIN 558 # define INT_LEAST24_MAX INT24_MAX 559 # define UINT_LEAST24_MAX UINT24_MAX 560 # define INT_FAST24_MIN INT24_MIN 561 # define INT_FAST24_MAX INT24_MAX 562 # define UINT_FAST24_MAX UINT24_MAX 563 # define __INT_LEAST16_MIN INT24_MIN 564 # define __INT_LEAST16_MAX INT24_MAX 565 # define __UINT_LEAST16_MAX UINT24_MAX 566 # define __INT_LEAST8_MIN INT24_MIN 567 # define __INT_LEAST8_MAX INT24_MAX 568 # define __UINT_LEAST8_MAX UINT24_MAX 569 #endif /* __INT24_TYPE__ */ 570 571 572 #ifdef __INT16_TYPE__ 573 #define INT16_MAX INT16_C(32767) 574 #define INT16_MIN (-INT16_C(32767)-1) 575 #define UINT16_MAX UINT16_C(65535) 576 # define __INT_LEAST16_MIN INT16_MIN 577 # define __INT_LEAST16_MAX INT16_MAX 578 # define __UINT_LEAST16_MAX UINT16_MAX 579 # define __INT_LEAST8_MIN INT16_MIN 580 # define __INT_LEAST8_MAX INT16_MAX 581 # define __UINT_LEAST8_MAX UINT16_MAX 582 #endif /* __INT16_TYPE__ */ 583 584 #ifdef __INT_LEAST16_MIN 585 # define INT_LEAST16_MIN __INT_LEAST16_MIN 586 # define INT_LEAST16_MAX __INT_LEAST16_MAX 587 # define UINT_LEAST16_MAX __UINT_LEAST16_MAX 588 # define INT_FAST16_MIN __INT_LEAST16_MIN 589 # define INT_FAST16_MAX __INT_LEAST16_MAX 590 # define UINT_FAST16_MAX __UINT_LEAST16_MAX 591 #endif /* __INT_LEAST16_MIN */ 592 593 594 #ifdef __INT8_TYPE__ 595 # define INT8_MAX INT8_C(127) 596 # define INT8_MIN (-INT8_C(127)-1) 597 # define UINT8_MAX UINT8_C(255) 598 # define __INT_LEAST8_MIN INT8_MIN 599 # define __INT_LEAST8_MAX INT8_MAX 600 # define __UINT_LEAST8_MAX UINT8_MAX 601 #endif /* __INT8_TYPE__ */ 602 603 #ifdef __INT_LEAST8_MIN 604 # define INT_LEAST8_MIN __INT_LEAST8_MIN 605 # define INT_LEAST8_MAX __INT_LEAST8_MAX 606 # define UINT_LEAST8_MAX __UINT_LEAST8_MAX 607 # define INT_FAST8_MIN __INT_LEAST8_MIN 608 # define INT_FAST8_MAX __INT_LEAST8_MAX 609 # define UINT_FAST8_MAX __UINT_LEAST8_MAX 610 #endif /* __INT_LEAST8_MIN */ 611 612 /* Some utility macros */ 613 #define __INTN_MIN(n) __stdint_join3( INT, n, _MIN) 614 #define __INTN_MAX(n) __stdint_join3( INT, n, _MAX) 615 #define __UINTN_MAX(n) __stdint_join3(UINT, n, _MAX) 616 #define __INTN_C(n, v) __stdint_join3( INT, n, _C(v)) 617 #define __UINTN_C(n, v) __stdint_join3(UINT, n, _C(v)) 618 619 /* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */ 620 /* C99 7.18.3 Limits of other integer types. */ 621 622 #define INTPTR_MIN __INTN_MIN(__INTPTR_WIDTH__) 623 #define INTPTR_MAX __INTN_MAX(__INTPTR_WIDTH__) 624 #define UINTPTR_MAX __UINTN_MAX(__INTPTR_WIDTH__) 625 #define PTRDIFF_MIN __INTN_MIN(__PTRDIFF_WIDTH__) 626 #define PTRDIFF_MAX __INTN_MAX(__PTRDIFF_WIDTH__) 627 #define SIZE_MAX __UINTN_MAX(__SIZE_WIDTH__) 628 629 /* C99 7.18.2.5 Limits of greatest-width integer types. */ 630 #define INTMAX_MIN __INTN_MIN(__INTMAX_WIDTH__) 631 #define INTMAX_MAX __INTN_MAX(__INTMAX_WIDTH__) 632 #define UINTMAX_MAX __UINTN_MAX(__INTMAX_WIDTH__) 633 634 /* C99 7.18.3 Limits of other integer types. */ 635 #define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__) 636 #define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__) 637 #ifdef __WINT_UNSIGNED__ 638 # define WINT_MIN __UINTN_C(__WINT_WIDTH__, 0) 639 # define WINT_MAX __UINTN_MAX(__WINT_WIDTH__) 640 #else 641 # define WINT_MIN __INTN_MIN(__WINT_WIDTH__) 642 # define WINT_MAX __INTN_MAX(__WINT_WIDTH__) 643 #endif 644 645 #ifndef WCHAR_MAX 646 # define WCHAR_MAX __WCHAR_MAX__ 647 #endif 648 #ifndef WCHAR_MIN 649 # if __WCHAR_MAX__ == __INTN_MAX(__WCHAR_WIDTH__) 650 # define WCHAR_MIN __INTN_MIN(__WCHAR_WIDTH__) 651 # else 652 # define WCHAR_MIN __UINTN_C(__WCHAR_WIDTH__, 0) 653 # endif 654 #endif 655 656 /* 7.18.4.2 Macros for greatest-width integer constants. */ 657 #define INTMAX_C(v) __INTN_C(__INTMAX_WIDTH__, v) 658 #define UINTMAX_C(v) __UINTN_C(__INTMAX_WIDTH__, v) 659 660 #endif /* __STDC_HOSTED__ */ 661 #endif /* __CLANG_STDINT_H */ 662
