limits_linux_386.go (39745B)
1 // Code generated by 'ccgo limits/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o limits/limits_linux_386.go -pkgname limits', DO NOT EDIT. 2 3 package limits 4 5 import ( 6 "math" 7 "reflect" 8 "sync/atomic" 9 "unsafe" 10 ) 11 12 var _ = math.Pi 13 var _ reflect.Kind 14 var _ atomic.Value 15 var _ unsafe.Pointer 16 17 const ( 18 AIO_PRIO_DELTA_MAX = 20 19 BC_BASE_MAX = 99 20 BC_DIM_MAX = 2048 21 BC_SCALE_MAX = 99 22 BC_STRING_MAX = 1000 23 CHARCLASS_NAME_MAX = 2048 24 CHAR_BIT = 8 25 CHAR_MAX = 127 26 CHAR_MIN = -128 27 COLL_WEIGHTS_MAX = 255 28 DELAYTIMER_MAX = 2147483647 29 EXPR_NEST_MAX = 32 30 HOST_NAME_MAX = 64 31 INT_MAX = 2147483647 32 INT_MIN = -2147483648 33 LINE_MAX = 2048 34 LLONG_MAX = 9223372036854775807 35 LLONG_MIN = -9223372036854775808 36 LOGIN_NAME_MAX = 256 37 LONG_MAX = 2147483647 38 LONG_MIN = -2147483648 39 MAX_CANON = 255 40 MAX_INPUT = 255 41 MB_LEN_MAX = 16 42 MQ_PRIO_MAX = 32768 43 NAME_MAX = 255 44 NGROUPS_MAX = 65536 45 PATH_MAX = 4096 46 PIPE_BUF = 4096 47 PTHREAD_DESTRUCTOR_ITERATIONS = 4 48 PTHREAD_KEYS_MAX = 1024 49 PTHREAD_STACK_MIN = 16384 50 RE_DUP_MAX = 32767 51 RTSIG_MAX = 32 52 SCHAR_MAX = 127 53 SCHAR_MIN = -128 54 SEM_VALUE_MAX = 2147483647 55 SHRT_MAX = 32767 56 SHRT_MIN = -32768 57 SSIZE_MAX = 2147483647 58 TTY_NAME_MAX = 32 59 UCHAR_MAX = 255 60 UINT_MAX = 4294967295 61 ULLONG_MAX = 18446744073709551615 62 ULONG_MAX = 4294967295 63 USHRT_MAX = 65535 64 XATTR_LIST_MAX = 65536 65 XATTR_NAME_MAX = 255 66 XATTR_SIZE_MAX = 65536 67 X_ATFILE_SOURCE = 1 68 X_BITS_POSIX1_LIM_H = 1 69 X_BITS_POSIX2_LIM_H = 1 70 X_DEFAULT_SOURCE = 1 71 X_FEATURES_H = 1 72 X_FILE_OFFSET_BITS = 64 73 X_GCC_LIMITS_H_ = 0 74 X_ILP32 = 1 75 X_LIBC_LIMITS_H_ = 1 76 X_LIMITS_H___ = 0 77 X_LINUX_LIMITS_H = 0 78 X_POSIX2_BC_BASE_MAX = 99 79 X_POSIX2_BC_DIM_MAX = 2048 80 X_POSIX2_BC_SCALE_MAX = 99 81 X_POSIX2_BC_STRING_MAX = 1000 82 X_POSIX2_CHARCLASS_NAME_MAX = 14 83 X_POSIX2_COLL_WEIGHTS_MAX = 2 84 X_POSIX2_EXPR_NEST_MAX = 32 85 X_POSIX2_LINE_MAX = 2048 86 X_POSIX2_RE_DUP_MAX = 255 87 X_POSIX_AIO_LISTIO_MAX = 2 88 X_POSIX_AIO_MAX = 1 89 X_POSIX_ARG_MAX = 4096 90 X_POSIX_CHILD_MAX = 25 91 X_POSIX_CLOCKRES_MIN = 20000000 92 X_POSIX_C_SOURCE = 200809 93 X_POSIX_DELAYTIMER_MAX = 32 94 X_POSIX_HOST_NAME_MAX = 255 95 X_POSIX_LINK_MAX = 8 96 X_POSIX_LOGIN_NAME_MAX = 9 97 X_POSIX_MAX_CANON = 255 98 X_POSIX_MAX_INPUT = 255 99 X_POSIX_MQ_OPEN_MAX = 8 100 X_POSIX_MQ_PRIO_MAX = 32 101 X_POSIX_NAME_MAX = 14 102 X_POSIX_NGROUPS_MAX = 8 103 X_POSIX_OPEN_MAX = 20 104 X_POSIX_PATH_MAX = 256 105 X_POSIX_PIPE_BUF = 512 106 X_POSIX_RE_DUP_MAX = 255 107 X_POSIX_RTSIG_MAX = 8 108 X_POSIX_SEM_NSEMS_MAX = 256 109 X_POSIX_SEM_VALUE_MAX = 32767 110 X_POSIX_SIGQUEUE_MAX = 32 111 X_POSIX_SOURCE = 1 112 X_POSIX_SSIZE_MAX = 32767 113 X_POSIX_STREAM_MAX = 8 114 X_POSIX_SYMLINK_MAX = 255 115 X_POSIX_SYMLOOP_MAX = 8 116 X_POSIX_THREAD_DESTRUCTOR_ITERATIONS = 4 117 X_POSIX_THREAD_KEYS_MAX = 128 118 X_POSIX_THREAD_THREADS_MAX = 64 119 X_POSIX_TIMER_MAX = 32 120 X_POSIX_TTY_NAME_MAX = 9 121 X_POSIX_TZNAME_MAX = 6 122 X_STDC_PREDEF_H = 1 123 X_SYS_CDEFS_H = 1 124 I386 = 1 125 Linux = 1 126 Unix = 1 127 ) 128 129 type Ptrdiff_t = int32 /* <builtin>:3:26 */ 130 131 type Size_t = uint32 /* <builtin>:9:23 */ 132 133 type Wchar_t = int32 /* <builtin>:15:24 */ 134 135 type X__builtin_va_list = uintptr /* <builtin>:46:14 */ 136 type X__float128 = float64 /* <builtin>:47:21 */ 137 138 // Copyright (C) 1992-2020 Free Software Foundation, Inc. 139 // 140 // This file is part of GCC. 141 // 142 // GCC is free software; you can redistribute it and/or modify it under 143 // the terms of the GNU General Public License as published by the Free 144 // Software Foundation; either version 3, or (at your option) any later 145 // version. 146 // 147 // GCC is distributed in the hope that it will be useful, but WITHOUT ANY 148 // WARRANTY; without even the implied warranty of MERCHANTABILITY or 149 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 150 // for more details. 151 // 152 // Under Section 7 of GPL version 3, you are granted additional 153 // permissions described in the GCC Runtime Library Exception, version 154 // 3.1, as published by the Free Software Foundation. 155 // 156 // You should have received a copy of the GNU General Public License and 157 // a copy of the GCC Runtime Library Exception along with this program; 158 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 159 // <http://www.gnu.org/licenses/>. 160 161 // This administrivia gets added to the beginning of limits.h 162 // if the system has its own version of limits.h. 163 164 // We use _GCC_LIMITS_H_ because we want this not to match 165 // any macros that the system's limits.h uses for its own purposes. 166 167 // Use "..." so that we find syslimits.h only in this same directory. 168 // syslimits.h stands for the system's own limits.h file. 169 // If we can use it ok unmodified, then we install this text. 170 // If fixincludes fixes it, then the fixed version is installed 171 // instead of this text. 172 173 // Copyright (C) 1991-2020 Free Software Foundation, Inc. 174 // This file is part of the GNU C Library. 175 // 176 // The GNU C Library is free software; you can redistribute it and/or 177 // modify it under the terms of the GNU Lesser General Public 178 // License as published by the Free Software Foundation; either 179 // version 2.1 of the License, or (at your option) any later version. 180 // 181 // The GNU C Library is distributed in the hope that it will be useful, 182 // but WITHOUT ANY WARRANTY; without even the implied warranty of 183 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 184 // Lesser General Public License for more details. 185 // 186 // You should have received a copy of the GNU Lesser General Public 187 // License along with the GNU C Library; if not, see 188 // <https://www.gnu.org/licenses/>. 189 190 // ISO C99 Standard: 7.10/5.2.4.2.1 Sizes of integer types <limits.h> 191 192 // Handle feature test macros at the start of a header. 193 // Copyright (C) 2016-2020 Free Software Foundation, Inc. 194 // This file is part of the GNU C Library. 195 // 196 // The GNU C Library is free software; you can redistribute it and/or 197 // modify it under the terms of the GNU Lesser General Public 198 // License as published by the Free Software Foundation; either 199 // version 2.1 of the License, or (at your option) any later version. 200 // 201 // The GNU C Library is distributed in the hope that it will be useful, 202 // but WITHOUT ANY WARRANTY; without even the implied warranty of 203 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 204 // Lesser General Public License for more details. 205 // 206 // You should have received a copy of the GNU Lesser General Public 207 // License along with the GNU C Library; if not, see 208 // <https://www.gnu.org/licenses/>. 209 210 // This header is internal to glibc and should not be included outside 211 // of glibc headers. Headers including it must define 212 // __GLIBC_INTERNAL_STARTING_HEADER_IMPLEMENTATION first. This header 213 // cannot have multiple include guards because ISO C feature test 214 // macros depend on the definition of the macro when an affected 215 // header is included, not when the first system header is 216 // included. 217 218 // Copyright (C) 1991-2020 Free Software Foundation, Inc. 219 // This file is part of the GNU C Library. 220 // 221 // The GNU C Library is free software; you can redistribute it and/or 222 // modify it under the terms of the GNU Lesser General Public 223 // License as published by the Free Software Foundation; either 224 // version 2.1 of the License, or (at your option) any later version. 225 // 226 // The GNU C Library is distributed in the hope that it will be useful, 227 // but WITHOUT ANY WARRANTY; without even the implied warranty of 228 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 229 // Lesser General Public License for more details. 230 // 231 // You should have received a copy of the GNU Lesser General Public 232 // License along with the GNU C Library; if not, see 233 // <https://www.gnu.org/licenses/>. 234 235 // These are defined by the user (or the compiler) 236 // to specify the desired environment: 237 // 238 // __STRICT_ANSI__ ISO Standard C. 239 // _ISOC99_SOURCE Extensions to ISO C89 from ISO C99. 240 // _ISOC11_SOURCE Extensions to ISO C99 from ISO C11. 241 // _ISOC2X_SOURCE Extensions to ISO C99 from ISO C2X. 242 // __STDC_WANT_LIB_EXT2__ 243 // Extensions to ISO C99 from TR 27431-2:2010. 244 // __STDC_WANT_IEC_60559_BFP_EXT__ 245 // Extensions to ISO C11 from TS 18661-1:2014. 246 // __STDC_WANT_IEC_60559_FUNCS_EXT__ 247 // Extensions to ISO C11 from TS 18661-4:2015. 248 // __STDC_WANT_IEC_60559_TYPES_EXT__ 249 // Extensions to ISO C11 from TS 18661-3:2015. 250 // 251 // _POSIX_SOURCE IEEE Std 1003.1. 252 // _POSIX_C_SOURCE If ==1, like _POSIX_SOURCE; if >=2 add IEEE Std 1003.2; 253 // if >=199309L, add IEEE Std 1003.1b-1993; 254 // if >=199506L, add IEEE Std 1003.1c-1995; 255 // if >=200112L, all of IEEE 1003.1-2004 256 // if >=200809L, all of IEEE 1003.1-2008 257 // _XOPEN_SOURCE Includes POSIX and XPG things. Set to 500 if 258 // Single Unix conformance is wanted, to 600 for the 259 // sixth revision, to 700 for the seventh revision. 260 // _XOPEN_SOURCE_EXTENDED XPG things and X/Open Unix extensions. 261 // _LARGEFILE_SOURCE Some more functions for correct standard I/O. 262 // _LARGEFILE64_SOURCE Additional functionality from LFS for large files. 263 // _FILE_OFFSET_BITS=N Select default filesystem interface. 264 // _ATFILE_SOURCE Additional *at interfaces. 265 // _GNU_SOURCE All of the above, plus GNU extensions. 266 // _DEFAULT_SOURCE The default set of features (taking precedence over 267 // __STRICT_ANSI__). 268 // 269 // _FORTIFY_SOURCE Add security hardening to many library functions. 270 // Set to 1 or 2; 2 performs stricter checks than 1. 271 // 272 // _REENTRANT, _THREAD_SAFE 273 // Obsolete; equivalent to _POSIX_C_SOURCE=199506L. 274 // 275 // The `-ansi' switch to the GNU C compiler, and standards conformance 276 // options such as `-std=c99', define __STRICT_ANSI__. If none of 277 // these are defined, or if _DEFAULT_SOURCE is defined, the default is 278 // to have _POSIX_SOURCE set to one and _POSIX_C_SOURCE set to 279 // 200809L, as well as enabling miscellaneous functions from BSD and 280 // SVID. If more than one of these are defined, they accumulate. For 281 // example __STRICT_ANSI__, _POSIX_SOURCE and _POSIX_C_SOURCE together 282 // give you ISO C, 1003.1, and 1003.2, but nothing else. 283 // 284 // These are defined by this file and are used by the 285 // header files to decide what to declare or define: 286 // 287 // __GLIBC_USE (F) Define things from feature set F. This is defined 288 // to 1 or 0; the subsequent macros are either defined 289 // or undefined, and those tests should be moved to 290 // __GLIBC_USE. 291 // __USE_ISOC11 Define ISO C11 things. 292 // __USE_ISOC99 Define ISO C99 things. 293 // __USE_ISOC95 Define ISO C90 AMD1 (C95) things. 294 // __USE_ISOCXX11 Define ISO C++11 things. 295 // __USE_POSIX Define IEEE Std 1003.1 things. 296 // __USE_POSIX2 Define IEEE Std 1003.2 things. 297 // __USE_POSIX199309 Define IEEE Std 1003.1, and .1b things. 298 // __USE_POSIX199506 Define IEEE Std 1003.1, .1b, .1c and .1i things. 299 // __USE_XOPEN Define XPG things. 300 // __USE_XOPEN_EXTENDED Define X/Open Unix things. 301 // __USE_UNIX98 Define Single Unix V2 things. 302 // __USE_XOPEN2K Define XPG6 things. 303 // __USE_XOPEN2KXSI Define XPG6 XSI things. 304 // __USE_XOPEN2K8 Define XPG7 things. 305 // __USE_XOPEN2K8XSI Define XPG7 XSI things. 306 // __USE_LARGEFILE Define correct standard I/O things. 307 // __USE_LARGEFILE64 Define LFS things with separate names. 308 // __USE_FILE_OFFSET64 Define 64bit interface as default. 309 // __USE_MISC Define things from 4.3BSD or System V Unix. 310 // __USE_ATFILE Define *at interfaces and AT_* constants for them. 311 // __USE_GNU Define GNU extensions. 312 // __USE_FORTIFY_LEVEL Additional security measures used, according to level. 313 // 314 // The macros `__GNU_LIBRARY__', `__GLIBC__', and `__GLIBC_MINOR__' are 315 // defined by this file unconditionally. `__GNU_LIBRARY__' is provided 316 // only for compatibility. All new code should use the other symbols 317 // to test for features. 318 // 319 // All macros listed above as possibly being defined by this file are 320 // explicitly undefined if they are not explicitly defined. 321 // Feature-test macros that are not defined by the user or compiler 322 // but are implied by the other feature-test macros defined (or by the 323 // lack of any definitions) are defined by the file. 324 // 325 // ISO C feature test macros depend on the definition of the macro 326 // when an affected header is included, not when the first system 327 // header is included, and so they are handled in 328 // <bits/libc-header-start.h>, which does not have a multiple include 329 // guard. Feature test macros that can be handled from the first 330 // system header included are handled here. 331 332 // Undefine everything, so we get a clean slate. 333 334 // Suppress kernel-name space pollution unless user expressedly asks 335 // for it. 336 337 // Convenience macro to test the version of gcc. 338 // Use like this: 339 // #if __GNUC_PREREQ (2,8) 340 // ... code requiring gcc 2.8 or later ... 341 // #endif 342 // Note: only works for GCC 2.0 and later, because __GNUC_MINOR__ was 343 // added in 2.0. 344 345 // Similarly for clang. Features added to GCC after version 4.2 may 346 // or may not also be available in clang, and clang's definitions of 347 // __GNUC(_MINOR)__ are fixed at 4 and 2 respectively. Not all such 348 // features can be queried via __has_extension/__has_feature. 349 350 // Whether to use feature set F. 351 352 // _BSD_SOURCE and _SVID_SOURCE are deprecated aliases for 353 // _DEFAULT_SOURCE. If _DEFAULT_SOURCE is present we do not 354 // issue a warning; the expectation is that the source is being 355 // transitioned to use the new macro. 356 357 // If _GNU_SOURCE was defined by the user, turn on all the other features. 358 359 // If nothing (other than _GNU_SOURCE and _DEFAULT_SOURCE) is defined, 360 // define _DEFAULT_SOURCE. 361 362 // This is to enable the ISO C2X extension. 363 364 // This is to enable the ISO C11 extension. 365 366 // This is to enable the ISO C99 extension. 367 368 // This is to enable the ISO C90 Amendment 1:1995 extension. 369 370 // If none of the ANSI/POSIX macros are defined, or if _DEFAULT_SOURCE 371 // is defined, use POSIX.1-2008 (or another version depending on 372 // _XOPEN_SOURCE). 373 374 // Some C libraries once required _REENTRANT and/or _THREAD_SAFE to be 375 // defined in all multithreaded code. GNU libc has not required this 376 // for many years. We now treat them as compatibility synonyms for 377 // _POSIX_C_SOURCE=199506L, which is the earliest level of POSIX with 378 // comprehensive support for multithreaded code. Using them never 379 // lowers the selected level of POSIX conformance, only raises it. 380 381 // The function 'gets' existed in C89, but is impossible to use 382 // safely. It has been removed from ISO C11 and ISO C++14. Note: for 383 // compatibility with various implementations of <cstdio>, this test 384 // must consider only the value of __cplusplus when compiling C++. 385 386 // GNU formerly extended the scanf functions with modified format 387 // specifiers %as, %aS, and %a[...] that allocate a buffer for the 388 // input using malloc. This extension conflicts with ISO C99, which 389 // defines %a as a standalone format specifier that reads a floating- 390 // point number; moreover, POSIX.1-2008 provides the same feature 391 // using the modifier letter 'm' instead (%ms, %mS, %m[...]). 392 // 393 // We now follow C99 unless GNU extensions are active and the compiler 394 // is specifically in C89 or C++98 mode (strict or not). For 395 // instance, with GCC, -std=gnu11 will have C99-compliant scanf with 396 // or without -D_GNU_SOURCE, but -std=c89 -D_GNU_SOURCE will have the 397 // old extension. 398 399 // Get definitions of __STDC_* predefined macros, if the compiler has 400 // not preincluded this header automatically. 401 // Copyright (C) 1991-2020 Free Software Foundation, Inc. 402 // This file is part of the GNU C Library. 403 // 404 // The GNU C Library is free software; you can redistribute it and/or 405 // modify it under the terms of the GNU Lesser General Public 406 // License as published by the Free Software Foundation; either 407 // version 2.1 of the License, or (at your option) any later version. 408 // 409 // The GNU C Library is distributed in the hope that it will be useful, 410 // but WITHOUT ANY WARRANTY; without even the implied warranty of 411 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 412 // Lesser General Public License for more details. 413 // 414 // You should have received a copy of the GNU Lesser General Public 415 // License along with the GNU C Library; if not, see 416 // <https://www.gnu.org/licenses/>. 417 418 // This macro indicates that the installed library is the GNU C Library. 419 // For historic reasons the value now is 6 and this will stay from now 420 // on. The use of this variable is deprecated. Use __GLIBC__ and 421 // __GLIBC_MINOR__ now (see below) when you want to test for a specific 422 // GNU C library version and use the values in <gnu/lib-names.h> to get 423 // the sonames of the shared libraries. 424 425 // Major and minor version number of the GNU C library package. Use 426 // these macros to test for features in specific releases. 427 428 // This is here only because every header file already includes this one. 429 // Copyright (C) 1992-2020 Free Software Foundation, Inc. 430 // This file is part of the GNU C Library. 431 // 432 // The GNU C Library is free software; you can redistribute it and/or 433 // modify it under the terms of the GNU Lesser General Public 434 // License as published by the Free Software Foundation; either 435 // version 2.1 of the License, or (at your option) any later version. 436 // 437 // The GNU C Library is distributed in the hope that it will be useful, 438 // but WITHOUT ANY WARRANTY; without even the implied warranty of 439 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 440 // Lesser General Public License for more details. 441 // 442 // You should have received a copy of the GNU Lesser General Public 443 // License along with the GNU C Library; if not, see 444 // <https://www.gnu.org/licenses/>. 445 446 // We are almost always included from features.h. 447 448 // The GNU libc does not support any K&R compilers or the traditional mode 449 // of ISO C compilers anymore. Check for some of the combinations not 450 // anymore supported. 451 452 // Some user header file might have defined this before. 453 454 // All functions, except those with callbacks or those that 455 // synchronize memory, are leaf functions. 456 457 // GCC can always grok prototypes. For C++ programs we add throw() 458 // to help it optimize the function calls. But this works only with 459 // gcc 2.8.x and egcs. For gcc 3.2 and up we even mark C functions 460 // as non-throwing using a function attribute since programs can use 461 // the -fexceptions options for C code as well. 462 463 // Compilers that are not clang may object to 464 // #if defined __clang__ && __has_extension(...) 465 // even though they do not need to evaluate the right-hand side of the &&. 466 467 // These two macros are not used in glibc anymore. They are kept here 468 // only because some other projects expect the macros to be defined. 469 470 // For these things, GCC behaves the ANSI way normally, 471 // and the non-ANSI way under -traditional. 472 473 // This is not a typedef so `const __ptr_t' does the right thing. 474 475 // C++ needs to know that types and declarations are C, not C++. 476 477 // Fortify support. 478 479 // Support for flexible arrays. 480 // Headers that should use flexible arrays only if they're "real" 481 // (e.g. only if they won't affect sizeof()) should test 482 // #if __glibc_c99_flexarr_available. 483 484 // __asm__ ("xyz") is used throughout the headers to rename functions 485 // at the assembly language level. This is wrapped by the __REDIRECT 486 // macro, in order to support compilers that can do this some other 487 // way. When compilers don't support asm-names at all, we have to do 488 // preprocessor tricks instead (which don't have exactly the right 489 // semantics, but it's the best we can do). 490 // 491 // Example: 492 // int __REDIRECT(setpgrp, (__pid_t pid, __pid_t pgrp), setpgid); 493 494 // 495 // #elif __SOME_OTHER_COMPILER__ 496 // 497 // # define __REDIRECT(name, proto, alias) name proto; _Pragma("let " #name " = " #alias) 498 499 // GCC has various useful declarations that can be made with the 500 // `__attribute__' syntax. All of the ways we use this do fine if 501 // they are omitted for compilers that don't understand it. 502 503 // At some point during the gcc 2.96 development the `malloc' attribute 504 // for functions was introduced. We don't want to use it unconditionally 505 // (although this would be possible) since it generates warnings. 506 507 // Tell the compiler which arguments to an allocation function 508 // indicate the size of the allocation. 509 510 // At some point during the gcc 2.96 development the `pure' attribute 511 // for functions was introduced. We don't want to use it unconditionally 512 // (although this would be possible) since it generates warnings. 513 514 // This declaration tells the compiler that the value is constant. 515 516 // At some point during the gcc 3.1 development the `used' attribute 517 // for functions was introduced. We don't want to use it unconditionally 518 // (although this would be possible) since it generates warnings. 519 520 // Since version 3.2, gcc allows marking deprecated functions. 521 522 // Since version 4.5, gcc also allows one to specify the message printed 523 // when a deprecated function is used. clang claims to be gcc 4.2, but 524 // may also support this feature. 525 526 // At some point during the gcc 2.8 development the `format_arg' attribute 527 // for functions was introduced. We don't want to use it unconditionally 528 // (although this would be possible) since it generates warnings. 529 // If several `format_arg' attributes are given for the same function, in 530 // gcc-3.0 and older, all but the last one are ignored. In newer gccs, 531 // all designated arguments are considered. 532 533 // At some point during the gcc 2.97 development the `strfmon' format 534 // attribute for functions was introduced. We don't want to use it 535 // unconditionally (although this would be possible) since it 536 // generates warnings. 537 538 // The nonull function attribute allows to mark pointer parameters which 539 // must not be NULL. 540 541 // If fortification mode, we warn about unused results of certain 542 // function calls which can lead to problems. 543 544 // Forces a function to be always inlined. 545 // The Linux kernel defines __always_inline in stddef.h (283d7573), and 546 // it conflicts with this definition. Therefore undefine it first to 547 // allow either header to be included first. 548 549 // Associate error messages with the source location of the call site rather 550 // than with the source location inside the function. 551 552 // GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99 553 // inline semantics, unless -fgnu89-inline is used. Using __GNUC_STDC_INLINE__ 554 // or __GNUC_GNU_INLINE is not a good enough check for gcc because gcc versions 555 // older than 4.3 may define these macros and still not guarantee GNU inlining 556 // semantics. 557 // 558 // clang++ identifies itself as gcc-4.2, but has support for GNU inlining 559 // semantics, that can be checked for by using the __GNUC_STDC_INLINE_ and 560 // __GNUC_GNU_INLINE__ macro definitions. 561 562 // GCC 4.3 and above allow passing all anonymous arguments of an 563 // __extern_always_inline function to some other vararg function. 564 565 // It is possible to compile containing GCC extensions even if GCC is 566 // run in pedantic mode if the uses are carefully marked using the 567 // `__extension__' keyword. But this is not generally available before 568 // version 2.8. 569 570 // __restrict is known in EGCS 1.2 and above. 571 572 // ISO C99 also allows to declare arrays as non-overlapping. The syntax is 573 // array_name[restrict] 574 // GCC 3.1 supports this. 575 576 // Describes a char array whose address can safely be passed as the first 577 // argument to strncpy and strncat, as the char array is not necessarily 578 // a NUL-terminated string. 579 580 // Undefine (also defined in libc-symbols.h). 581 // Copies attributes from the declaration or type referenced by 582 // the argument. 583 584 // Determine the wordsize from the preprocessor defines. 585 586 // Properties of long double type. ldbl-96 version. 587 // Copyright (C) 2016-2020 Free Software Foundation, Inc. 588 // This file is part of the GNU C Library. 589 // 590 // The GNU C Library is free software; you can redistribute it and/or 591 // modify it under the terms of the GNU Lesser General Public 592 // License published by the Free Software Foundation; either 593 // version 2.1 of the License, or (at your option) any later version. 594 // 595 // The GNU C Library is distributed in the hope that it will be useful, 596 // but WITHOUT ANY WARRANTY; without even the implied warranty of 597 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 598 // Lesser General Public License for more details. 599 // 600 // You should have received a copy of the GNU Lesser General Public 601 // License along with the GNU C Library; if not, see 602 // <https://www.gnu.org/licenses/>. 603 604 // long double is distinct from double, so there is nothing to 605 // define here. 606 607 // __glibc_macro_warning (MESSAGE) issues warning MESSAGE. This is 608 // intended for use in preprocessor macros. 609 // 610 // Note: MESSAGE must be a _single_ string; concatenation of string 611 // literals is not supported. 612 613 // Generic selection (ISO C11) is a C-only feature, available in GCC 614 // since version 4.9. Previous versions do not provide generic 615 // selection, even though they might set __STDC_VERSION__ to 201112L, 616 // when in -std=c11 mode. Thus, we must check for !defined __GNUC__ 617 // when testing __STDC_VERSION__ for generic selection support. 618 // On the other hand, Clang also defines __GNUC__, so a clang-specific 619 // check is required to enable the use of generic selection. 620 621 // If we don't have __REDIRECT, prototypes will be missing if 622 // __USE_FILE_OFFSET64 but not __USE_LARGEFILE[64]. 623 624 // Decide whether we can define 'extern inline' functions in headers. 625 626 // This is here only because every header file already includes this one. 627 // Get the definitions of all the appropriate `__stub_FUNCTION' symbols. 628 // <gnu/stubs.h> contains `#define __stub_FUNCTION' when FUNCTION is a stub 629 // that will always return failure (and set errno to ENOSYS). 630 // This file is automatically generated. 631 // This file selects the right generated file of `__stub_FUNCTION' macros 632 // based on the architecture being compiled for. 633 634 // This file is automatically generated. 635 // It defines a symbol `__stub_FUNCTION' for each function 636 // in the C library which is a stub, meaning it will fail 637 // every time called, usually setting errno to ENOSYS. 638 639 // ISO/IEC TR 24731-2:2010 defines the __STDC_WANT_LIB_EXT2__ 640 // macro. 641 642 // ISO/IEC TS 18661-1:2014 defines the __STDC_WANT_IEC_60559_BFP_EXT__ 643 // macro. Most but not all symbols enabled by that macro in TS 644 // 18661-1 are enabled unconditionally in C2X; the symbols in Annex F 645 // still require that macro in C2X. 646 647 // ISO/IEC TS 18661-4:2015 defines the 648 // __STDC_WANT_IEC_60559_FUNCS_EXT__ macro. Other than the reduction 649 // functions, the symbols from this TS are enabled unconditionally in 650 // C2X. 651 652 // ISO/IEC TS 18661-3:2015 defines the 653 // __STDC_WANT_IEC_60559_TYPES_EXT__ macro. 654 655 // Maximum length of any multibyte character in any locale. 656 // We define this value here since the gcc header does not define 657 // the correct value. 658 659 // If we are not using GNU CC we have to define all the symbols ourself. 660 // Otherwise use gcc's definitions (see below). 661 662 // Get the compiler's limits.h, which defines almost all the ISO constants. 663 // 664 // We put this #include_next outside the double inclusion check because 665 // it should be possible to include this file more than once and still get 666 // the definitions from gcc's header. 667 668 // The <limits.h> files in some gcc versions don't define LLONG_MIN, 669 // LLONG_MAX, and ULLONG_MAX. Instead only the values gcc defined for 670 // ages are available. 671 672 // The integer width macros are not defined by GCC's <limits.h> before 673 // GCC 7, or if _GNU_SOURCE rather than 674 // __STDC_WANT_IEC_60559_BFP_EXT__ is used to enable this feature. 675 676 // POSIX adds things to <limits.h>. 677 // Copyright (C) 1991-2020 Free Software Foundation, Inc. 678 // This file is part of the GNU C Library. 679 // 680 // The GNU C Library is free software; you can redistribute it and/or 681 // modify it under the terms of the GNU Lesser General Public 682 // License as published by the Free Software Foundation; either 683 // version 2.1 of the License, or (at your option) any later version. 684 // 685 // The GNU C Library is distributed in the hope that it will be useful, 686 // but WITHOUT ANY WARRANTY; without even the implied warranty of 687 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 688 // Lesser General Public License for more details. 689 // 690 // You should have received a copy of the GNU Lesser General Public 691 // License along with the GNU C Library; if not, see 692 // <https://www.gnu.org/licenses/>. 693 694 // POSIX Standard: 2.9.2 Minimum Values Added to <limits.h> 695 // 696 // Never include this file directly; use <limits.h> instead. 697 698 // Determine the wordsize from the preprocessor defines. 699 700 // These are the standard-mandated minimum values. 701 702 // Minimum number of operations in one list I/O call. 703 704 // Minimal number of outstanding asynchronous I/O operations. 705 706 // Maximum length of arguments to `execve', including environment. 707 708 // Maximum simultaneous processes per real user ID. 709 710 // Minimal number of timer expiration overruns. 711 712 // Maximum length of a host name (not including the terminating null) 713 // as returned from the GETHOSTNAME function. 714 715 // Maximum link count of a file. 716 717 // Maximum length of login name. 718 719 // Number of bytes in a terminal canonical input queue. 720 721 // Number of bytes for which space will be 722 // available in a terminal input queue. 723 724 // Maximum number of message queues open for a process. 725 726 // Maximum number of supported message priorities. 727 728 // Number of bytes in a filename. 729 730 // Number of simultaneous supplementary group IDs per process. 731 732 // Number of files one process can have open at once. 733 734 // Number of bytes in a pathname. 735 736 // Number of bytes than can be written atomically to a pipe. 737 738 // The number of repeated occurrences of a BRE permitted by the 739 // REGEXEC and REGCOMP functions when using the interval notation. 740 741 // Minimal number of realtime signals reserved for the application. 742 743 // Number of semaphores a process can have. 744 745 // Maximal value of a semaphore. 746 747 // Number of pending realtime signals. 748 749 // Largest value of a `ssize_t'. 750 751 // Number of streams a process can have open at once. 752 753 // The number of bytes in a symbolic link. 754 755 // The number of symbolic links that can be traversed in the 756 // resolution of a pathname in the absence of a loop. 757 758 // Number of timer for a process. 759 760 // Maximum number of characters in a tty name. 761 762 // Maximum length of a timezone name (element of `tzname'). 763 764 // Maximum clock resolution in nanoseconds. 765 766 // Get the implementation-specific values for the above. 767 // Minimum guaranteed maximum values for system limits. Linux version. 768 // Copyright (C) 1993-2020 Free Software Foundation, Inc. 769 // This file is part of the GNU C Library. 770 // 771 // The GNU C Library is free software; you can redistribute it and/or 772 // modify it under the terms of the GNU Lesser General Public License as 773 // published by the Free Software Foundation; either version 2.1 of the 774 // License, or (at your option) any later version. 775 // 776 // The GNU C Library is distributed in the hope that it will be useful, 777 // but WITHOUT ANY WARRANTY; without even the implied warranty of 778 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 779 // Lesser General Public License for more details. 780 // 781 // You should have received a copy of the GNU Lesser General Public 782 // License along with the GNU C Library; see the file COPYING.LIB. If 783 // not, see <https://www.gnu.org/licenses/>. 784 785 // The kernel header pollutes the namespace with the NR_OPEN symbol 786 // and defines LINK_MAX although filesystems have different maxima. A 787 // similar thing is true for OPEN_MAX: the limit can be changed at 788 // runtime and therefore the macro must not be defined. Remove this 789 // after including the header if necessary. 790 791 // The kernel sources contain a file with all the needed information. 792 // SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note 793 794 // Have to remove NR_OPEN? 795 // Have to remove LINK_MAX? 796 // Have to remove OPEN_MAX? 797 // Have to remove ARG_MAX? 798 799 // The number of data keys per process. 800 // This is the value this implementation supports. 801 802 // Controlling the iterations of destructors for thread-specific data. 803 // Number of iterations this implementation does. 804 805 // The number of threads per process. 806 // We have no predefined limit on the number of threads. 807 808 // Maximum amount by which a process can descrease its asynchronous I/O 809 // priority level. 810 811 // Minimum size for a thread. We are free to choose a reasonable value. 812 813 // Maximum number of timer expiration overruns. 814 815 // Maximum tty name length. 816 817 // Maximum login name length. This is arbitrary. 818 819 // Maximum host name length. 820 821 // Maximum message queue priority level. 822 823 // Maximum value the semaphore can have. 824 825 // ssize_t is not formally required to be the signed type 826 // corresponding to size_t, but it is for all configurations supported 827 // by glibc. 828 829 // This value is a guaranteed minimum maximum. 830 // The current maximum can be got from `sysconf'. 831 832 // Copyright (C) 1991-2020 Free Software Foundation, Inc. 833 // This file is part of the GNU C Library. 834 // 835 // The GNU C Library is free software; you can redistribute it and/or 836 // modify it under the terms of the GNU Lesser General Public 837 // License as published by the Free Software Foundation; either 838 // version 2.1 of the License, or (at your option) any later version. 839 // 840 // The GNU C Library is distributed in the hope that it will be useful, 841 // but WITHOUT ANY WARRANTY; without even the implied warranty of 842 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 843 // Lesser General Public License for more details. 844 // 845 // You should have received a copy of the GNU Lesser General Public 846 // License along with the GNU C Library; if not, see 847 // <https://www.gnu.org/licenses/>. 848 849 // Never include this file directly; include <limits.h> instead. 850 851 // The maximum `ibase' and `obase' values allowed by the `bc' utility. 852 853 // The maximum number of elements allowed in an array by the `bc' utility. 854 855 // The maximum `scale' value allowed by the `bc' utility. 856 857 // The maximum length of a string constant accepted by the `bc' utility. 858 859 // The maximum number of weights that can be assigned to an entry of 860 // the LC_COLLATE `order' keyword in the locale definition file. 861 862 // The maximum number of expressions that can be nested 863 // within parentheses by the `expr' utility. 864 865 // The maximum length, in bytes, of an input line. 866 867 // The maximum number of repeated occurrences of a regular expression 868 // permitted when using the interval notation `\{M,N\}'. 869 870 // The maximum number of bytes in a character class name. We have no 871 // fixed limit, 2048 is a high number. 872 873 // These values are implementation-specific, 874 // and may vary within the implementation. 875 // Their precise values can be obtained from sysconf. 876 877 // This value is defined like this in regex.h. 878 879 // Copyright (C) 1991-2020 Free Software Foundation, Inc. 880 // 881 // This file is part of GCC. 882 // 883 // GCC is free software; you can redistribute it and/or modify it under 884 // the terms of the GNU General Public License as published by the Free 885 // Software Foundation; either version 3, or (at your option) any later 886 // version. 887 // 888 // GCC is distributed in the hope that it will be useful, but WITHOUT ANY 889 // WARRANTY; without even the implied warranty of MERCHANTABILITY or 890 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 891 // for more details. 892 // 893 // Under Section 7 of GPL version 3, you are granted additional 894 // permissions described in the GCC Runtime Library Exception, version 895 // 3.1, as published by the Free Software Foundation. 896 // 897 // You should have received a copy of the GNU General Public License and 898 // a copy of the GCC Runtime Library Exception along with this program; 899 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 900 // <http://www.gnu.org/licenses/>. 901 902 // Number of bits in a `char'. 903 904 // Maximum length of a multibyte character. 905 906 // Minimum and maximum values a `signed char' can hold. 907 908 // Maximum value an `unsigned char' can hold. (Minimum is 0). 909 910 // Minimum and maximum values a `char' can hold. 911 912 // Minimum and maximum values a `signed short int' can hold. 913 914 // Maximum value an `unsigned short int' can hold. (Minimum is 0). 915 916 // Minimum and maximum values a `signed int' can hold. 917 918 // Maximum value an `unsigned int' can hold. (Minimum is 0). 919 920 // Minimum and maximum values a `signed long int' can hold. 921 // (Same as `int'). 922 923 // Maximum value an `unsigned long int' can hold. (Minimum is 0). 924 925 // Minimum and maximum values a `signed long long int' can hold. 926 927 // Maximum value an `unsigned long long int' can hold. (Minimum is 0). 928 929 // This administrivia gets added to the end of limits.h 930 // if the system has its own version of limits.h. 931 932 var _ int8 /* gen.c:2:13: */