stdint.h revision 341825
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 * redefinitions, 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*/ 107typedef __INT64_TYPE__ int64_t; 108# endif /* __int8_t_defined */ 109typedef __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 121typedef __int_least64_t int_least64_t; 122typedef __uint_least64_t uint_least64_t; 123typedef __int_least64_t int_fast64_t; 124typedef __uint_least64_t uint_fast64_t; 125#endif /* __int_least64_t */ 126 127#ifdef __INT56_TYPE__ 128typedef __INT56_TYPE__ int56_t; 129typedef __UINT56_TYPE__ uint56_t; 130typedef int56_t int_least56_t; 131typedef uint56_t uint_least56_t; 132typedef int56_t int_fast56_t; 133typedef 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__ 144typedef __INT48_TYPE__ int48_t; 145typedef __UINT48_TYPE__ uint48_t; 146typedef int48_t int_least48_t; 147typedef uint48_t uint_least48_t; 148typedef int48_t int_fast48_t; 149typedef 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__ 160typedef __INT40_TYPE__ int40_t; 161typedef __UINT40_TYPE__ uint40_t; 162typedef int40_t int_least40_t; 163typedef uint40_t uint_least40_t; 164typedef int40_t int_fast40_t; 165typedef 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*/ 178typedef __INT32_TYPE__ int32_t; 179# endif /* __int8_t_defined */ 180 181# ifndef __uint32_t_defined /* more glibc compatibility */ 182# define __uint32_t_defined 183typedef __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 195typedef __int_least32_t int_least32_t; 196typedef __uint_least32_t uint_least32_t; 197typedef __int_least32_t int_fast32_t; 198typedef __uint_least32_t uint_fast32_t; 199#endif /* __int_least32_t */ 200 201#ifdef __INT24_TYPE__ 202typedef __INT24_TYPE__ int24_t; 203typedef __UINT24_TYPE__ uint24_t; 204typedef int24_t int_least24_t; 205typedef uint24_t uint_least24_t; 206typedef int24_t int_fast24_t; 207typedef 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*/ 216typedef __INT16_TYPE__ int16_t; 217#endif /* __int8_t_defined */ 218typedef __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 226typedef __int_least16_t int_least16_t; 227typedef __uint_least16_t uint_least16_t; 228typedef __int_least16_t int_fast16_t; 229typedef __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*/ 235typedef __INT8_TYPE__ int8_t; 236#endif /* __int8_t_defined */ 237typedef __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 243typedef __int_least8_t int_least8_t; 244typedef __uint_least8_t uint_least8_t; 245typedef __int_least8_t int_fast8_t; 246typedef __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 260typedef __INTPTR_TYPE__ intptr_t; 261#define __intptr_t_defined 262#define _INTPTR_T 263#endif 264#endif 265 266#ifndef _UINTPTR_T 267typedef __UINTPTR_TYPE__ uintptr_t; 268#define _UINTPTR_T 269#endif 270 271/* C99 7.18.1.5 Greatest-width integer types. 272 */ 273typedef __INTMAX_TYPE__ intmax_t; 274typedef __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 definitions 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