| 1 | /* Copyright (C) 2001-2002, 2004-2020 Free Software Foundation, Inc. |
| 2 | Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood. |
| 3 | This file is part of gnulib. |
| 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 3, or (at your option) |
| 8 | any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program; if not, see <https://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | /* |
| 19 | * ISO C 99 <stdint.h> for platforms that lack it. |
| 20 | * <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stdint.h.html> |
| 21 | */ |
| 22 | |
| 23 | #ifndef _@GUARD_PREFIX@_STDINT_H |
| 24 | |
| 25 | #if __GNUC__ >= 3 |
| 26 | @PRAGMA_SYSTEM_HEADER@ |
| 27 | #endif |
| 28 | @PRAGMA_COLUMNS@ |
| 29 | |
| 30 | /* When including a system file that in turn includes <inttypes.h>, |
| 31 | use the system <inttypes.h>, not our substitute. This avoids |
| 32 | problems with (for example) VMS, whose <sys/bitypes.h> includes |
| 33 | <inttypes.h>. */ |
| 34 | #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H |
| 35 | |
| 36 | /* On Android (Bionic libc), <sys/types.h> includes this file before |
| 37 | having defined 'time_t'. Therefore in this case avoid including |
| 38 | other system header files; just include the system's <stdint.h>. |
| 39 | Ideally we should test __BIONIC__ here, but it is only defined after |
| 40 | <sys/cdefs.h> has been included; hence test __ANDROID__ instead. */ |
| 41 | #if defined __ANDROID__ && defined _GL_INCLUDING_SYS_TYPES_H |
| 42 | # @INCLUDE_NEXT@ @NEXT_STDINT_H@ |
| 43 | #else |
| 44 | |
| 45 | /* Get those types that are already defined in other system include |
| 46 | files, so that we can "#define int8_t signed char" below without |
| 47 | worrying about a later system include file containing a "typedef |
| 48 | signed char int8_t;" that will get messed up by our macro. Our |
| 49 | macros should all be consistent with the system versions, except |
| 50 | for the "fast" types and macros, which we recommend against using |
| 51 | in public interfaces due to compiler differences. */ |
| 52 | |
| 53 | #if @HAVE_STDINT_H@ |
| 54 | # if defined __sgi && ! defined __c99 |
| 55 | /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users |
| 56 | with "This header file is to be used only for c99 mode compilations" |
| 57 | diagnostics. */ |
| 58 | # define __STDINT_H__ |
| 59 | # endif |
| 60 | |
| 61 | /* Some pre-C++11 <stdint.h> implementations need this. */ |
| 62 | # ifdef __cplusplus |
| 63 | # ifndef __STDC_CONSTANT_MACROS |
| 64 | # define __STDC_CONSTANT_MACROS 1 |
| 65 | # endif |
| 66 | # ifndef __STDC_LIMIT_MACROS |
| 67 | # define __STDC_LIMIT_MACROS 1 |
| 68 | # endif |
| 69 | # endif |
| 70 | |
| 71 | /* Other systems may have an incomplete or buggy <stdint.h>. |
| 72 | Include it before <inttypes.h>, since any "#include <stdint.h>" |
| 73 | in <inttypes.h> would reinclude us, skipping our contents because |
| 74 | _@GUARD_PREFIX@_STDINT_H is defined. |
| 75 | The include_next requires a split double-inclusion guard. */ |
| 76 | # @INCLUDE_NEXT@ @NEXT_STDINT_H@ |
| 77 | #endif |
| 78 | |
| 79 | #if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H |
| 80 | #define _@GUARD_PREFIX@_STDINT_H |
| 81 | |
| 82 | /* Get SCHAR_MIN, SCHAR_MAX, UCHAR_MAX, INT_MIN, INT_MAX, |
| 83 | LONG_MIN, LONG_MAX, ULONG_MAX, _GL_INTEGER_WIDTH. */ |
| 84 | #include <limits.h> |
| 85 | |
| 86 | /* Override WINT_MIN and WINT_MAX if gnulib's <wchar.h> or <wctype.h> overrides |
| 87 | wint_t. */ |
| 88 | #if @GNULIB_OVERRIDES_WINT_T@ |
| 89 | # undef WINT_MIN |
| 90 | # undef WINT_MAX |
| 91 | # define WINT_MIN 0x0U |
| 92 | # define WINT_MAX 0xffffffffU |
| 93 | #endif |
| 94 | |
| 95 | #if ! @HAVE_C99_STDINT_H@ |
| 96 | |
| 97 | /* <sys/types.h> defines some of the stdint.h types as well, on glibc, |
| 98 | IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>). |
| 99 | AIX 5.2 <sys/types.h> isn't needed and causes troubles. |
| 100 | Mac OS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but |
| 101 | relies on the system <stdint.h> definitions, so include |
| 102 | <sys/types.h> after @NEXT_STDINT_H@. */ |
| 103 | # if @HAVE_SYS_TYPES_H@ && ! defined _AIX |
| 104 | # include <sys/types.h> |
| 105 | # endif |
| 106 | |
| 107 | # if @HAVE_INTTYPES_H@ |
| 108 | /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines |
| 109 | int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__. |
| 110 | <inttypes.h> also defines intptr_t and uintptr_t. */ |
| 111 | # include <inttypes.h> |
| 112 | # elif @HAVE_SYS_INTTYPES_H@ |
| 113 | /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and |
| 114 | the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */ |
| 115 | # include <sys/inttypes.h> |
| 116 | # endif |
| 117 | |
| 118 | # if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__ |
| 119 | /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines |
| 120 | int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is |
| 121 | included by <sys/types.h>. */ |
| 122 | # include <sys/bitypes.h> |
| 123 | # endif |
| 124 | |
| 125 | # undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H |
| 126 | |
| 127 | /* Minimum and maximum values for an integer type under the usual assumption. |
| 128 | Return an unspecified value if BITS == 0, adding a check to pacify |
| 129 | picky compilers. */ |
| 130 | |
| 131 | /* These are separate macros, because if you try to merge these macros into |
| 132 | a single one, HP-UX cc rejects the resulting expression in constant |
| 133 | expressions. */ |
| 134 | # define _STDINT_UNSIGNED_MIN(bits, zero) \ |
| 135 | (zero) |
| 136 | # define _STDINT_SIGNED_MIN(bits, zero) \ |
| 137 | (~ _STDINT_MAX (1, bits, zero)) |
| 138 | |
| 139 | # define _STDINT_MAX(signed, bits, zero) \ |
| 140 | (((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1) |
| 141 | |
| 142 | #if !GNULIB_defined_stdint_types |
| 143 | |
| 144 | /* 7.18.1.1. Exact-width integer types */ |
| 145 | |
| 146 | /* Here we assume a standard architecture where the hardware integer |
| 147 | types have 8, 16, 32, optionally 64 bits. */ |
| 148 | |
| 149 | # undef int8_t |
| 150 | # undef uint8_t |
| 151 | typedef signed char gl_int8_t; |
| 152 | typedef unsigned char gl_uint8_t; |
| 153 | # define int8_t gl_int8_t |
| 154 | # define uint8_t gl_uint8_t |
| 155 | |
| 156 | # undef int16_t |
| 157 | # undef uint16_t |
| 158 | typedef short int gl_int16_t; |
| 159 | typedef unsigned short int gl_uint16_t; |
| 160 | # define int16_t gl_int16_t |
| 161 | # define uint16_t gl_uint16_t |
| 162 | |
| 163 | # undef int32_t |
| 164 | # undef uint32_t |
| 165 | typedef int gl_int32_t; |
| 166 | typedef unsigned int gl_uint32_t; |
| 167 | # define int32_t gl_int32_t |
| 168 | # define uint32_t gl_uint32_t |
| 169 | |
| 170 | /* If the system defines INT64_MAX, assume int64_t works. That way, |
| 171 | if the underlying platform defines int64_t to be a 64-bit long long |
| 172 | int, the code below won't mistakenly define it to be a 64-bit long |
| 173 | int, which would mess up C++ name mangling. We must use #ifdef |
| 174 | rather than #if, to avoid an error with HP-UX 10.20 cc. */ |
| 175 | |
| 176 | # ifdef INT64_MAX |
| 177 | # define GL_INT64_T |
| 178 | # else |
| 179 | /* Do not undefine int64_t if gnulib is not being used with 64-bit |
| 180 | types, since otherwise it breaks platforms like Tandem/NSK. */ |
| 181 | # if LONG_MAX >> 31 >> 31 == 1 |
| 182 | # undef int64_t |
| 183 | typedef long int gl_int64_t; |
| 184 | # define int64_t gl_int64_t |
| 185 | # define GL_INT64_T |
| 186 | # elif defined _MSC_VER |
| 187 | # undef int64_t |
| 188 | typedef __int64 gl_int64_t; |
| 189 | # define int64_t gl_int64_t |
| 190 | # define GL_INT64_T |
| 191 | # else |
| 192 | # undef int64_t |
| 193 | typedef long long int gl_int64_t; |
| 194 | # define int64_t gl_int64_t |
| 195 | # define GL_INT64_T |
| 196 | # endif |
| 197 | # endif |
| 198 | |
| 199 | # ifdef UINT64_MAX |
| 200 | # define GL_UINT64_T |
| 201 | # else |
| 202 | # if ULONG_MAX >> 31 >> 31 >> 1 == 1 |
| 203 | # undef uint64_t |
| 204 | typedef unsigned long int gl_uint64_t; |
| 205 | # define uint64_t gl_uint64_t |
| 206 | # define GL_UINT64_T |
| 207 | # elif defined _MSC_VER |
| 208 | # undef uint64_t |
| 209 | typedef unsigned __int64 gl_uint64_t; |
| 210 | # define uint64_t gl_uint64_t |
| 211 | # define GL_UINT64_T |
| 212 | # else |
| 213 | # undef uint64_t |
| 214 | typedef unsigned long long int gl_uint64_t; |
| 215 | # define uint64_t gl_uint64_t |
| 216 | # define GL_UINT64_T |
| 217 | # endif |
| 218 | # endif |
| 219 | |
| 220 | /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */ |
| 221 | # define _UINT8_T |
| 222 | # define _UINT32_T |
| 223 | # define _UINT64_T |
| 224 | |
| 225 | |
| 226 | /* 7.18.1.2. Minimum-width integer types */ |
| 227 | |
| 228 | /* Here we assume a standard architecture where the hardware integer |
| 229 | types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types |
| 230 | are the same as the corresponding N_t types. */ |
| 231 | |
| 232 | # undef int_least8_t |
| 233 | # undef uint_least8_t |
| 234 | # undef int_least16_t |
| 235 | # undef uint_least16_t |
| 236 | # undef int_least32_t |
| 237 | # undef uint_least32_t |
| 238 | # undef int_least64_t |
| 239 | # undef uint_least64_t |
| 240 | # define int_least8_t int8_t |
| 241 | # define uint_least8_t uint8_t |
| 242 | # define int_least16_t int16_t |
| 243 | # define uint_least16_t uint16_t |
| 244 | # define int_least32_t int32_t |
| 245 | # define uint_least32_t uint32_t |
| 246 | # ifdef GL_INT64_T |
| 247 | # define int_least64_t int64_t |
| 248 | # endif |
| 249 | # ifdef GL_UINT64_T |
| 250 | # define uint_least64_t uint64_t |
| 251 | # endif |
| 252 | |
| 253 | /* 7.18.1.3. Fastest minimum-width integer types */ |
| 254 | |
| 255 | /* Note: Other <stdint.h> substitutes may define these types differently. |
| 256 | It is not recommended to use these types in public header files. */ |
| 257 | |
| 258 | /* Here we assume a standard architecture where the hardware integer |
| 259 | types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types |
| 260 | are taken from the same list of types. The following code normally |
| 261 | uses types consistent with glibc, as that lessens the chance of |
| 262 | incompatibility with older GNU hosts. */ |
| 263 | |
| 264 | # undef int_fast8_t |
| 265 | # undef uint_fast8_t |
| 266 | # undef int_fast16_t |
| 267 | # undef uint_fast16_t |
| 268 | # undef int_fast32_t |
| 269 | # undef uint_fast32_t |
| 270 | # undef int_fast64_t |
| 271 | # undef uint_fast64_t |
| 272 | typedef signed char gl_int_fast8_t; |
| 273 | typedef unsigned char gl_uint_fast8_t; |
| 274 | |
| 275 | # ifdef __sun |
| 276 | /* Define types compatible with SunOS 5.10, so that code compiled under |
| 277 | earlier SunOS versions works with code compiled under SunOS 5.10. */ |
| 278 | typedef int gl_int_fast32_t; |
| 279 | typedef unsigned int gl_uint_fast32_t; |
| 280 | # else |
| 281 | typedef long int gl_int_fast32_t; |
| 282 | typedef unsigned long int gl_uint_fast32_t; |
| 283 | # endif |
| 284 | typedef gl_int_fast32_t gl_int_fast16_t; |
| 285 | typedef gl_uint_fast32_t gl_uint_fast16_t; |
| 286 | |
| 287 | # define int_fast8_t gl_int_fast8_t |
| 288 | # define uint_fast8_t gl_uint_fast8_t |
| 289 | # define int_fast16_t gl_int_fast16_t |
| 290 | # define uint_fast16_t gl_uint_fast16_t |
| 291 | # define int_fast32_t gl_int_fast32_t |
| 292 | # define uint_fast32_t gl_uint_fast32_t |
| 293 | # ifdef GL_INT64_T |
| 294 | # define int_fast64_t int64_t |
| 295 | # endif |
| 296 | # ifdef GL_UINT64_T |
| 297 | # define uint_fast64_t uint64_t |
| 298 | # endif |
| 299 | |
| 300 | /* 7.18.1.4. Integer types capable of holding object pointers */ |
| 301 | |
| 302 | /* kLIBC's <stdint.h> defines _INTPTR_T_DECLARED and needs its own |
| 303 | definitions of intptr_t and uintptr_t (which use int and unsigned) |
| 304 | to avoid clashes with declarations of system functions like sbrk. |
| 305 | Similarly, mingw 5.22 <crtdefs.h> defines _INTPTR_T_DEFINED and |
| 306 | _UINTPTR_T_DEFINED and needs its own definitions of intptr_t and |
| 307 | uintptr_t to avoid conflicting declarations of system functions like |
| 308 | _findclose in <io.h>. */ |
| 309 | # if !((defined __KLIBC__ && defined _INTPTR_T_DECLARED) \ |
| 310 | || (defined __MINGW32__ && defined _INTPTR_T_DEFINED && defined _UINTPTR_T_DEFINED)) |
| 311 | # undef intptr_t |
| 312 | # undef uintptr_t |
| 313 | # ifdef _WIN64 |
| 314 | typedef long long int gl_intptr_t; |
| 315 | typedef unsigned long long int gl_uintptr_t; |
| 316 | # else |
| 317 | typedef long int gl_intptr_t; |
| 318 | typedef unsigned long int gl_uintptr_t; |
| 319 | # endif |
| 320 | # define intptr_t gl_intptr_t |
| 321 | # define uintptr_t gl_uintptr_t |
| 322 | # endif |
| 323 | |
| 324 | /* 7.18.1.5. Greatest-width integer types */ |
| 325 | |
| 326 | /* Note: These types are compiler dependent. It may be unwise to use them in |
| 327 | public header files. */ |
| 328 | |
| 329 | /* If the system defines INTMAX_MAX, assume that intmax_t works, and |
| 330 | similarly for UINTMAX_MAX and uintmax_t. This avoids problems with |
| 331 | assuming one type where another is used by the system. */ |
| 332 | |
| 333 | # ifndef INTMAX_MAX |
| 334 | # undef INTMAX_C |
| 335 | # undef intmax_t |
| 336 | # if LONG_MAX >> 30 == 1 |
| 337 | typedef long long int gl_intmax_t; |
| 338 | # define intmax_t gl_intmax_t |
| 339 | # elif defined GL_INT64_T |
| 340 | # define intmax_t int64_t |
| 341 | # else |
| 342 | typedef long int gl_intmax_t; |
| 343 | # define intmax_t gl_intmax_t |
| 344 | # endif |
| 345 | # endif |
| 346 | |
| 347 | # ifndef UINTMAX_MAX |
| 348 | # undef UINTMAX_C |
| 349 | # undef uintmax_t |
| 350 | # if ULONG_MAX >> 31 == 1 |
| 351 | typedef unsigned long long int gl_uintmax_t; |
| 352 | # define uintmax_t gl_uintmax_t |
| 353 | # elif defined GL_UINT64_T |
| 354 | # define uintmax_t uint64_t |
| 355 | # else |
| 356 | typedef unsigned long int gl_uintmax_t; |
| 357 | # define uintmax_t gl_uintmax_t |
| 358 | # endif |
| 359 | # endif |
| 360 | |
| 361 | /* Verify that intmax_t and uintmax_t have the same size. Too much code |
| 362 | breaks if this is not the case. If this check fails, the reason is likely |
| 363 | to be found in the autoconf macros. */ |
| 364 | typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t) |
| 365 | ? 1 : -1]; |
| 366 | |
| 367 | # define GNULIB_defined_stdint_types 1 |
| 368 | # endif /* !GNULIB_defined_stdint_types */ |
| 369 | |
| 370 | /* 7.18.2. Limits of specified-width integer types */ |
| 371 | |
| 372 | /* 7.18.2.1. Limits of exact-width integer types */ |
| 373 | |
| 374 | /* Here we assume a standard architecture where the hardware integer |
| 375 | types have 8, 16, 32, optionally 64 bits. */ |
| 376 | |
| 377 | # undef INT8_MIN |
| 378 | # undef INT8_MAX |
| 379 | # undef UINT8_MAX |
| 380 | # define INT8_MIN (~ INT8_MAX) |
| 381 | # define INT8_MAX 127 |
| 382 | # define UINT8_MAX 255 |
| 383 | |
| 384 | # undef INT16_MIN |
| 385 | # undef INT16_MAX |
| 386 | # undef UINT16_MAX |
| 387 | # define INT16_MIN (~ INT16_MAX) |
| 388 | # define INT16_MAX 32767 |
| 389 | # define UINT16_MAX 65535 |
| 390 | |
| 391 | # undef INT32_MIN |
| 392 | # undef INT32_MAX |
| 393 | # undef UINT32_MAX |
| 394 | # define INT32_MIN (~ INT32_MAX) |
| 395 | # define INT32_MAX 2147483647 |
| 396 | # define UINT32_MAX 4294967295U |
| 397 | |
| 398 | # if defined GL_INT64_T && ! defined INT64_MAX |
| 399 | /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0 |
| 400 | evaluates the latter incorrectly in preprocessor expressions. */ |
| 401 | # define INT64_MIN (- INTMAX_C (1) << 63) |
| 402 | # define INT64_MAX INTMAX_C (9223372036854775807) |
| 403 | # endif |
| 404 | |
| 405 | # if defined GL_UINT64_T && ! defined UINT64_MAX |
| 406 | # define UINT64_MAX UINTMAX_C (18446744073709551615) |
| 407 | # endif |
| 408 | |
| 409 | /* 7.18.2.2. Limits of minimum-width integer types */ |
| 410 | |
| 411 | /* Here we assume a standard architecture where the hardware integer |
| 412 | types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types |
| 413 | are the same as the corresponding N_t types. */ |
| 414 | |
| 415 | # undef INT_LEAST8_MIN |
| 416 | # undef INT_LEAST8_MAX |
| 417 | # undef UINT_LEAST8_MAX |
| 418 | # define INT_LEAST8_MIN INT8_MIN |
| 419 | # define INT_LEAST8_MAX INT8_MAX |
| 420 | # define UINT_LEAST8_MAX UINT8_MAX |
| 421 | |
| 422 | # undef INT_LEAST16_MIN |
| 423 | # undef INT_LEAST16_MAX |
| 424 | # undef UINT_LEAST16_MAX |
| 425 | # define INT_LEAST16_MIN INT16_MIN |
| 426 | # define INT_LEAST16_MAX INT16_MAX |
| 427 | # define UINT_LEAST16_MAX UINT16_MAX |
| 428 | |
| 429 | # undef INT_LEAST32_MIN |
| 430 | # undef INT_LEAST32_MAX |
| 431 | # undef UINT_LEAST32_MAX |
| 432 | # define INT_LEAST32_MIN INT32_MIN |
| 433 | # define INT_LEAST32_MAX INT32_MAX |
| 434 | # define UINT_LEAST32_MAX UINT32_MAX |
| 435 | |
| 436 | # undef INT_LEAST64_MIN |
| 437 | # undef INT_LEAST64_MAX |
| 438 | # ifdef GL_INT64_T |
| 439 | # define INT_LEAST64_MIN INT64_MIN |
| 440 | # define INT_LEAST64_MAX INT64_MAX |
| 441 | # endif |
| 442 | |
| 443 | # undef UINT_LEAST64_MAX |
| 444 | # ifdef GL_UINT64_T |
| 445 | # define UINT_LEAST64_MAX UINT64_MAX |
| 446 | # endif |
| 447 | |
| 448 | /* 7.18.2.3. Limits of fastest minimum-width integer types */ |
| 449 | |
| 450 | /* Here we assume a standard architecture where the hardware integer |
| 451 | types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types |
| 452 | are taken from the same list of types. */ |
| 453 | |
| 454 | # undef INT_FAST8_MIN |
| 455 | # undef INT_FAST8_MAX |
| 456 | # undef UINT_FAST8_MAX |
| 457 | # define INT_FAST8_MIN SCHAR_MIN |
| 458 | # define INT_FAST8_MAX SCHAR_MAX |
| 459 | # define UINT_FAST8_MAX UCHAR_MAX |
| 460 | |
| 461 | # undef INT_FAST16_MIN |
| 462 | # undef INT_FAST16_MAX |
| 463 | # undef UINT_FAST16_MAX |
| 464 | # define INT_FAST16_MIN INT_FAST32_MIN |
| 465 | # define INT_FAST16_MAX INT_FAST32_MAX |
| 466 | # define UINT_FAST16_MAX UINT_FAST32_MAX |
| 467 | |
| 468 | # undef INT_FAST32_MIN |
| 469 | # undef INT_FAST32_MAX |
| 470 | # undef UINT_FAST32_MAX |
| 471 | # ifdef __sun |
| 472 | # define INT_FAST32_MIN INT_MIN |
| 473 | # define INT_FAST32_MAX INT_MAX |
| 474 | # define UINT_FAST32_MAX UINT_MAX |
| 475 | # else |
| 476 | # define INT_FAST32_MIN LONG_MIN |
| 477 | # define INT_FAST32_MAX LONG_MAX |
| 478 | # define UINT_FAST32_MAX ULONG_MAX |
| 479 | # endif |
| 480 | |
| 481 | # undef INT_FAST64_MIN |
| 482 | # undef INT_FAST64_MAX |
| 483 | # ifdef GL_INT64_T |
| 484 | # define INT_FAST64_MIN INT64_MIN |
| 485 | # define INT_FAST64_MAX INT64_MAX |
| 486 | # endif |
| 487 | |
| 488 | # undef UINT_FAST64_MAX |
| 489 | # ifdef GL_UINT64_T |
| 490 | # define UINT_FAST64_MAX UINT64_MAX |
| 491 | # endif |
| 492 | |
| 493 | /* 7.18.2.4. Limits of integer types capable of holding object pointers */ |
| 494 | |
| 495 | # undef INTPTR_MIN |
| 496 | # undef INTPTR_MAX |
| 497 | # undef UINTPTR_MAX |
| 498 | # ifdef _WIN64 |
| 499 | # define INTPTR_MIN LLONG_MIN |
| 500 | # define INTPTR_MAX LLONG_MAX |
| 501 | # define UINTPTR_MAX ULLONG_MAX |
| 502 | # else |
| 503 | # define INTPTR_MIN LONG_MIN |
| 504 | # define INTPTR_MAX LONG_MAX |
| 505 | # define UINTPTR_MAX ULONG_MAX |
| 506 | # endif |
| 507 | |
| 508 | /* 7.18.2.5. Limits of greatest-width integer types */ |
| 509 | |
| 510 | # ifndef INTMAX_MAX |
| 511 | # undef INTMAX_MIN |
| 512 | # ifdef INT64_MAX |
| 513 | # define INTMAX_MIN INT64_MIN |
| 514 | # define INTMAX_MAX INT64_MAX |
| 515 | # else |
| 516 | # define INTMAX_MIN INT32_MIN |
| 517 | # define INTMAX_MAX INT32_MAX |
| 518 | # endif |
| 519 | # endif |
| 520 | |
| 521 | # ifndef UINTMAX_MAX |
| 522 | # ifdef UINT64_MAX |
| 523 | # define UINTMAX_MAX UINT64_MAX |
| 524 | # else |
| 525 | # define UINTMAX_MAX UINT32_MAX |
| 526 | # endif |
| 527 | # endif |
| 528 | |
| 529 | /* 7.18.3. Limits of other integer types */ |
| 530 | |
| 531 | /* ptrdiff_t limits */ |
| 532 | # undef PTRDIFF_MIN |
| 533 | # undef PTRDIFF_MAX |
| 534 | # if @APPLE_UNIVERSAL_BUILD@ |
| 535 | # ifdef _LP64 |
| 536 | # define PTRDIFF_MIN _STDINT_SIGNED_MIN (64, 0l) |
| 537 | # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l) |
| 538 | # else |
| 539 | # define PTRDIFF_MIN _STDINT_SIGNED_MIN (32, 0) |
| 540 | # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0) |
| 541 | # endif |
| 542 | # else |
| 543 | # define PTRDIFF_MIN \ |
| 544 | _STDINT_SIGNED_MIN (@BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) |
| 545 | # define PTRDIFF_MAX \ |
| 546 | _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) |
| 547 | # endif |
| 548 | |
| 549 | /* sig_atomic_t limits */ |
| 550 | # undef SIG_ATOMIC_MIN |
| 551 | # undef SIG_ATOMIC_MAX |
| 552 | # if @HAVE_SIGNED_SIG_ATOMIC_T@ |
| 553 | # define SIG_ATOMIC_MIN \ |
| 554 | _STDINT_SIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@) |
| 555 | # else |
| 556 | # define SIG_ATOMIC_MIN \ |
| 557 | _STDINT_UNSIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@) |
| 558 | # endif |
| 559 | # define SIG_ATOMIC_MAX \ |
| 560 | _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ |
| 561 | 0@SIG_ATOMIC_T_SUFFIX@) |
| 562 | |
| 563 | |
| 564 | /* size_t limit */ |
| 565 | # undef SIZE_MAX |
| 566 | # if @APPLE_UNIVERSAL_BUILD@ |
| 567 | # ifdef _LP64 |
| 568 | # define SIZE_MAX _STDINT_MAX (0, 64, 0ul) |
| 569 | # else |
| 570 | # define SIZE_MAX _STDINT_MAX (0, 32, 0ul) |
| 571 | # endif |
| 572 | # else |
| 573 | # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@) |
| 574 | # endif |
| 575 | |
| 576 | /* wchar_t limits */ |
| 577 | /* Get WCHAR_MIN, WCHAR_MAX. |
| 578 | This include is not on the top, above, because on OSF/1 4.0 we have a |
| 579 | sequence of nested includes |
| 580 | <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes |
| 581 | <stdint.h> and assumes its types are already defined. */ |
| 582 | # if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX) |
| 583 | /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be |
| 584 | included before <wchar.h>. */ |
| 585 | # include <stddef.h> |
| 586 | # include <stdio.h> |
| 587 | # include <time.h> |
| 588 | # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H |
| 589 | # include <wchar.h> |
| 590 | # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H |
| 591 | # endif |
| 592 | # undef WCHAR_MIN |
| 593 | # undef WCHAR_MAX |
| 594 | # if @HAVE_SIGNED_WCHAR_T@ |
| 595 | # define WCHAR_MIN \ |
| 596 | _STDINT_SIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) |
| 597 | # else |
| 598 | # define WCHAR_MIN \ |
| 599 | _STDINT_UNSIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) |
| 600 | # endif |
| 601 | # define WCHAR_MAX \ |
| 602 | _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) |
| 603 | |
| 604 | /* wint_t limits */ |
| 605 | /* If gnulib's <wchar.h> or <wctype.h> overrides wint_t, @WINT_T_SUFFIX@ is not |
| 606 | accurate, therefore use the definitions from above. */ |
| 607 | # if !@GNULIB_OVERRIDES_WINT_T@ |
| 608 | # undef WINT_MIN |
| 609 | # undef WINT_MAX |
| 610 | # if @HAVE_SIGNED_WINT_T@ |
| 611 | # define WINT_MIN \ |
| 612 | _STDINT_SIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) |
| 613 | # else |
| 614 | # define WINT_MIN \ |
| 615 | _STDINT_UNSIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) |
| 616 | # endif |
| 617 | # define WINT_MAX \ |
| 618 | _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) |
| 619 | # endif |
| 620 | |
| 621 | /* 7.18.4. Macros for integer constants */ |
| 622 | |
| 623 | /* 7.18.4.1. Macros for minimum-width integer constants */ |
| 624 | /* According to ISO C 99 Technical Corrigendum 1 */ |
| 625 | |
| 626 | /* Here we assume a standard architecture where the hardware integer |
| 627 | types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */ |
| 628 | |
| 629 | # undef INT8_C |
| 630 | # undef UINT8_C |
| 631 | # define INT8_C(x) x |
| 632 | # define UINT8_C(x) x |
| 633 | |
| 634 | # undef INT16_C |
| 635 | # undef UINT16_C |
| 636 | # define INT16_C(x) x |
| 637 | # define UINT16_C(x) x |
| 638 | |
| 639 | # undef INT32_C |
| 640 | # undef UINT32_C |
| 641 | # define INT32_C(x) x |
| 642 | # define UINT32_C(x) x ## U |
| 643 | |
| 644 | # undef INT64_C |
| 645 | # undef UINT64_C |
| 646 | # if LONG_MAX >> 31 >> 31 == 1 |
| 647 | # define INT64_C(x) x##L |
| 648 | # elif defined _MSC_VER |
| 649 | # define INT64_C(x) x##i64 |
| 650 | # else |
| 651 | # define INT64_C(x) x##LL |
| 652 | # endif |
| 653 | # if ULONG_MAX >> 31 >> 31 >> 1 == 1 |
| 654 | # define UINT64_C(x) x##UL |
| 655 | # elif defined _MSC_VER |
| 656 | # define UINT64_C(x) x##ui64 |
| 657 | # else |
| 658 | # define UINT64_C(x) x##ULL |
| 659 | # endif |
| 660 | |
| 661 | /* 7.18.4.2. Macros for greatest-width integer constants */ |
| 662 | |
| 663 | # ifndef INTMAX_C |
| 664 | # if LONG_MAX >> 30 == 1 |
| 665 | # define INTMAX_C(x) x##LL |
| 666 | # elif defined GL_INT64_T |
| 667 | # define INTMAX_C(x) INT64_C(x) |
| 668 | # else |
| 669 | # define INTMAX_C(x) x##L |
| 670 | # endif |
| 671 | # endif |
| 672 | |
| 673 | # ifndef UINTMAX_C |
| 674 | # if ULONG_MAX >> 31 == 1 |
| 675 | # define UINTMAX_C(x) x##ULL |
| 676 | # elif defined GL_UINT64_T |
| 677 | # define UINTMAX_C(x) UINT64_C(x) |
| 678 | # else |
| 679 | # define UINTMAX_C(x) x##UL |
| 680 | # endif |
| 681 | # endif |
| 682 | |
| 683 | #endif /* !@HAVE_C99_STDINT_H@ */ |
| 684 | |
| 685 | /* Macros specified by ISO/IEC TS 18661-1:2014. */ |
| 686 | |
| 687 | #if (!defined UINTMAX_WIDTH \ |
| 688 | && (defined _GNU_SOURCE || defined __STDC_WANT_IEC_60559_BFP_EXT__)) |
| 689 | # ifdef INT8_MAX |
| 690 | # define INT8_WIDTH _GL_INTEGER_WIDTH (INT8_MIN, INT8_MAX) |
| 691 | # endif |
| 692 | # ifdef UINT8_MAX |
| 693 | # define UINT8_WIDTH _GL_INTEGER_WIDTH (0, UINT8_MAX) |
| 694 | # endif |
| 695 | # ifdef INT16_MAX |
| 696 | # define INT16_WIDTH _GL_INTEGER_WIDTH (INT16_MIN, INT16_MAX) |
| 697 | # endif |
| 698 | # ifdef UINT16_MAX |
| 699 | # define UINT16_WIDTH _GL_INTEGER_WIDTH (0, UINT16_MAX) |
| 700 | # endif |
| 701 | # ifdef INT32_MAX |
| 702 | # define INT32_WIDTH _GL_INTEGER_WIDTH (INT32_MIN, INT32_MAX) |
| 703 | # endif |
| 704 | # ifdef UINT32_MAX |
| 705 | # define UINT32_WIDTH _GL_INTEGER_WIDTH (0, UINT32_MAX) |
| 706 | # endif |
| 707 | # ifdef INT64_MAX |
| 708 | # define INT64_WIDTH _GL_INTEGER_WIDTH (INT64_MIN, INT64_MAX) |
| 709 | # endif |
| 710 | # ifdef UINT64_MAX |
| 711 | # define UINT64_WIDTH _GL_INTEGER_WIDTH (0, UINT64_MAX) |
| 712 | # endif |
| 713 | # define INT_LEAST8_WIDTH _GL_INTEGER_WIDTH (INT_LEAST8_MIN, INT_LEAST8_MAX) |
| 714 | # define UINT_LEAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST8_MAX) |
| 715 | # define INT_LEAST16_WIDTH _GL_INTEGER_WIDTH (INT_LEAST16_MIN, INT_LEAST16_MAX) |
| 716 | # define UINT_LEAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST16_MAX) |
| 717 | # define INT_LEAST32_WIDTH _GL_INTEGER_WIDTH (INT_LEAST32_MIN, INT_LEAST32_MAX) |
| 718 | # define UINT_LEAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST32_MAX) |
| 719 | # define INT_LEAST64_WIDTH _GL_INTEGER_WIDTH (INT_LEAST64_MIN, INT_LEAST64_MAX) |
| 720 | # define UINT_LEAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST64_MAX) |
| 721 | # define INT_FAST8_WIDTH _GL_INTEGER_WIDTH (INT_FAST8_MIN, INT_FAST8_MAX) |
| 722 | # define UINT_FAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST8_MAX) |
| 723 | # define INT_FAST16_WIDTH _GL_INTEGER_WIDTH (INT_FAST16_MIN, INT_FAST16_MAX) |
| 724 | # define UINT_FAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST16_MAX) |
| 725 | # define INT_FAST32_WIDTH _GL_INTEGER_WIDTH (INT_FAST32_MIN, INT_FAST32_MAX) |
| 726 | # define UINT_FAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST32_MAX) |
| 727 | # define INT_FAST64_WIDTH _GL_INTEGER_WIDTH (INT_FAST64_MIN, INT_FAST64_MAX) |
| 728 | # define UINT_FAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST64_MAX) |
| 729 | # define INTPTR_WIDTH _GL_INTEGER_WIDTH (INTPTR_MIN, INTPTR_MAX) |
| 730 | # define UINTPTR_WIDTH _GL_INTEGER_WIDTH (0, UINTPTR_MAX) |
| 731 | # define INTMAX_WIDTH _GL_INTEGER_WIDTH (INTMAX_MIN, INTMAX_MAX) |
| 732 | # define UINTMAX_WIDTH _GL_INTEGER_WIDTH (0, UINTMAX_MAX) |
| 733 | # define PTRDIFF_WIDTH _GL_INTEGER_WIDTH (PTRDIFF_MIN, PTRDIFF_MAX) |
| 734 | # define SIZE_WIDTH _GL_INTEGER_WIDTH (0, SIZE_MAX) |
| 735 | # define WCHAR_WIDTH _GL_INTEGER_WIDTH (WCHAR_MIN, WCHAR_MAX) |
| 736 | # ifdef WINT_MAX |
| 737 | # define WINT_WIDTH _GL_INTEGER_WIDTH (WINT_MIN, WINT_MAX) |
| 738 | # endif |
| 739 | # ifdef SIG_ATOMIC_MAX |
| 740 | # define SIG_ATOMIC_WIDTH _GL_INTEGER_WIDTH (SIG_ATOMIC_MIN, SIG_ATOMIC_MAX) |
| 741 | # endif |
| 742 | #endif /* !WINT_WIDTH && (_GNU_SOURCE || __STDC_WANT_IEC_60559_BFP_EXT__) */ |
| 743 | |
| 744 | #endif /* _@GUARD_PREFIX@_STDINT_H */ |
| 745 | #endif /* !(defined __ANDROID__ && ...) */ |
| 746 | #endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */ |