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*/ 108typedef signed __INT64_TYPE__ int64_t; 109# endif /* __int8_t_defined */ 110typedef 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 122typedef __int_least64_t int_least64_t; 123typedef __uint_least64_t uint_least64_t; 124typedef __int_least64_t int_fast64_t; 125typedef __uint_least64_t uint_fast64_t; 126#endif /* __int_least64_t */ 127 128#ifdef __INT56_TYPE__ 129typedef signed __INT56_TYPE__ int56_t; 130typedef unsigned __INT56_TYPE__ uint56_t; 131typedef int56_t int_least56_t; 132typedef uint56_t uint_least56_t; 133typedef int56_t int_fast56_t; 134typedef 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__ 145typedef signed __INT48_TYPE__ int48_t; 146typedef unsigned __INT48_TYPE__ uint48_t; 147typedef int48_t int_least48_t; 148typedef uint48_t uint_least48_t; 149typedef int48_t int_fast48_t; 150typedef 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__ 161typedef signed __INT40_TYPE__ int40_t; 162typedef unsigned __INT40_TYPE__ uint40_t; 163typedef int40_t int_least40_t; 164typedef uint40_t uint_least40_t; 165typedef int40_t int_fast40_t; 166typedef 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*/ 179typedef signed __INT32_TYPE__ int32_t; 180# endif /* __int8_t_defined */ 181 182# ifndef __uint32_t_defined /* more glibc compatibility */ 183# define __uint32_t_defined 184typedef 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 196typedef __int_least32_t int_least32_t; 197typedef __uint_least32_t uint_least32_t; 198typedef __int_least32_t int_fast32_t; 199typedef __uint_least32_t uint_fast32_t; 200#endif /* __int_least32_t */ 201 202#ifdef __INT24_TYPE__ 203typedef signed __INT24_TYPE__ int24_t; 204typedef unsigned __INT24_TYPE__ uint24_t; 205typedef int24_t int_least24_t; 206typedef uint24_t uint_least24_t; 207typedef int24_t int_fast24_t; 208typedef 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*/ 217typedef signed __INT16_TYPE__ int16_t; 218#endif /* __int8_t_defined */ 219typedef 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 227typedef __int_least16_t int_least16_t; 228typedef __uint_least16_t uint_least16_t; 229typedef __int_least16_t int_fast16_t; 230typedef __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*/ 236typedef signed __INT8_TYPE__ int8_t; 237#endif /* __int8_t_defined */ 238typedef 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 244typedef __int_least8_t int_least8_t; 245typedef __uint_least8_t uint_least8_t; 246typedef __int_least8_t int_fast8_t; 247typedef __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 264typedef __intn_t(__INTPTR_WIDTH__) intptr_t; 265#define __intptr_t_defined 266#define _INTPTR_T 267#endif 268#endif 269 270#ifndef _UINTPTR_T 271typedef __uintn_t(__INTPTR_WIDTH__) uintptr_t; 272#define _UINTPTR_T 273#endif 274 275/* C99 7.18.1.5 Greatest-width integer types. 276 */ 277typedef __INTMAX_TYPE__ intmax_t; 278typedef __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