1# 2# posix { getconf limits } macro table 3# 4# @(#)conf.tab (AT&T Research) 2007-04-01 5# 6# name standard section call flags [ header ... ] [ value ... ] 7# 8# name: sans prefix 9# standard: AST, C, POSIX, SVID, XOPEN, <vendor> { SCO, SGI, SUN, ... } 10# section: section number in standard 11# call: CS=confstr PC=pathconf SC=sysconf SI=sysinfo QQ=query XX=none 12# flags: 0 no flags 13# C defer call to native getconf(1) 14# D defer minmax to native getconf(1) 15# F unistd.h feature 16# L limits.h constant 17# M has _<standard><section>_<name> minmax value 18# N _<call>_<name> 19# O use original name and definition 20# R _<standard>_<call>_<section>_<name> 21# S _<call>_<standard><section>_<name> 22# U <standard><section>_<name> prefixed by underscore 23# V _ prefix not allowed 24# W standard required 25# X define even if native is dynamic (ast special) 26# 27# default names if <section> <= 1 28# 29# _<call>_<name> 30# <standard>_<name> 31# 32# default names if <section> > 1 33# 34# _<call>_<section>_<name> 35# <standard><section>_<name> 36# 37# the [NSU] flags modify the default names 38# 39 40ABI_AIO_XFER_MAX C QQ 1 L 41ABI_ASYNCHRONOUS_IO C QQ 1 L 42ABI_ASYNC_IO C QQ 1 L 43ADVISORY_INFO POSIX SC 1 FUW 44AIO_LISTIO_MAX POSIX SC 1 LMU 2 45AIO_MAX POSIX SC 1 LMU 1 46AIO_PRIO_DELTA_MAX POSIX SC 1 LMU 47ALLOC_SIZE_MIN POSIX PC 1 LUVW 48ARCHITECTURE SVID SI 1 0 49ARG_MAX POSIX SC 1 CDLMUX NCARGS 4096 50ASYNCHRONOUS_IO POSIX SC 1 CDFUW 51ASYNC_IO POSIX PC 1 FUW 52ATEXIT_MAX XOPEN SC 1 LMU 32 53AUDIT C QQ 1 L 54AVAIL_PROCESSORS C QQ 1 L 55AVPHYS_PAGES SUN SC 1 0 56BARRIERS POSIX SC 1 FUW 57BC_BASE_MAX POSIX SC 2 LMN 99 58BC_DIM_MAX POSIX SC 2 LMN 2048 59BC_SCALE_MAX POSIX SC 2 LMN 99 60BC_STRING_MAX POSIX SC 2 LMN 1000 61BUSTYPES SVID SI 1 0 62CHARCLASS_NAME_MAX XOPEN XX 1 L 14 63CHAR_BIT C XX 1 L 8 64CHAR_MAX C XX 1 L 65CHAR_MIN C XX 1 L 66CHAR_TERM POSIX SC 2 FUW 67CHILD_MAX POSIX SC 1 CDLMUX 6 cc{ 68 #if _lib_fork 69 #define child() fork() 70 #else 71 #ifdef _map_spawnve 72 #define spawnve _map_spawnve 73 #endif 74 extern int spawnve(const char*, char* const[], char* const[]); 75 static char* cmd[] = { "/bin/echo", 0 }; 76 #define child() spawnve(cmd[0],cmd,(char**)0) 77 #endif 78 int main() 79 { 80 int i; 81 int n; 82 for (i = 3; i < 512 && (n = child()) >= 0; i++) 83 if (!n) _exit(0); 84 while (wait((int*)0) > 0); 85 for (n = 8; n < i; n <<= 1); 86 printf("%d", n); 87 return 0; 88 } 89} 90CHOWN_RESTRICTED POSIX PC 1 FUW 91CKPT POSIX SC 1 FU 92CLK_TCK POSIX SC 1 L HZ 60 93CLOCKRES_MIN POSIX SC 1 MUW 1 94CLOCKS_PER_SEC C QQ 1 L 95CLOCK_SELECTION POSIX SC 1 FUVW 96COLL_WEIGHTS_MAX POSIX SC 2 DLMN 2 97CPUTIME POSIX SC 1 FUW 98CPU_KEYBITS1 C QQ 1 L 99CPU_VERSION C QQ 1 L 100CRYPT XOPEN SC 1 FSUW 101C_BIND POSIX SC 2 FU 102C_DEV POSIX SC 2 FU 103C_VERSION POSIX SC 2 CDFU 104DATAKEYS_MAX C QQ 1 0 105DELAYTIMER_MAX POSIX SC 1 LMU 32 106ENH_I18N XOPEN SC 1 FSUW 107EQUIV_CLASS_MAX C QQ 1 L 108EXEC_INTERPRETER_LENGTH C QQ 1 L 109EXPR_NEST_MAX POSIX SC 2 LMN 32 110FCHR_MAX SVID SC 1 LMU LONG_MAX 2147483647 111FILESIZEBITS POSIX PC 1 LMU (8*sizeof(off_t)) 32 112FILE_LOCKING POSIX SC 1 FU 113FORT_DEV POSIX SC 2 FUW 114FORT_RUN POSIX SC 2 FUW 115FSYNC POSIX SC 1 CDFUW _lib_fsync 116GETGR_R_SIZE_MAX C QQ 1 L 117GETPW_R_SIZE_MAX C QQ 1 L 118HOSTID C QQ 1 L 119HOSTNAME SVID SI 1 0 120HOST_NAME_MAX POSIX SC 1 LMU 255 121HW_PROVIDER SVID SI 1 0 122HW_SERIAL C QQ 1 L 123ILP32_OFF32 XBS5 SC 1 FU 124ILP32_OFF32_CFLAGS XBS5 CS 1 FU 125ILP32_OFF32_LDFLAGS XBS5 CS 1 FU 126ILP32_OFF32_LIBS XBS5 CS 1 FU 127ILP32_OFF32_LINTFLAGS XBS5 CS 1 FU 128ILP32_OFFBIG XBS5 SC 1 FU 129ILP32_OFFBIG_CFLAGS XBS5 CS 1 FU 130ILP32_OFFBIG_LDFLAGS XBS5 CS 1 FU 131ILP32_OFFBIG_LIBS XBS5 CS 1 FU 132ILP32_OFFBIG_LINTFLAGS XBS5 CS 1 FU 133INITTAB_NAME SVID SI 1 0 134INT_MAX C XX 1 L 32767 135INT_MIN C XX 1 L -32767 136IOV_MAX XOPEN SC 1 LMU 16 137IO_TYPE C QQ 1 L 138IPV6 POSIX SC 1 FUW 139IP_SECOPTS C QQ 1 L 140JOB_CONTROL POSIX SC 1 FUW cc{ 141 #include "FEATURE/wait" 142 #if _ok_wif 143 int main() 144 { 145 printf("1"); 146 return 0; 147 } 148 #endif 149} 150KERNEL_CLIST SCO SC 1 0 151KERNEL_CLIST_MAX SCO SC 1 0 152KERNEL_DISK SCO SC 1 0 153KERNEL_DISK_MAX SCO SC 1 0 154KERNEL_DMABUF SCO SC 1 0 155KERNEL_DMABUF_MAX SCO SC 1 0 156KERNEL_FILE SCO SC 1 0 157KERNEL_FILE_MAX SCO SC 1 0 158KERNEL_FLCKREC SCO SC 1 0 159KERNEL_FLCKREC_MAX SCO SC 1 0 160KERNEL_INODE SCO SC 1 0 161KERNEL_INODE_MAX SCO SC 1 0 162KERNEL_MOUNT SCO SC 1 0 163KERNEL_MOUNT_MAX SCO SC 1 0 164KERNEL_PINODE SCO SC 1 0 165KERNEL_PINODE_MAX SCO SC 1 0 166KERNEL_PROC SCO SC 1 0 167KERNEL_PROC_MAX SCO SC 1 0 168KERNEL_REGION SCO SC 1 0 169KERNEL_REGION_MAX SCO SC 1 0 170KERNEL_S5INODE SCO SC 1 0 171KERNEL_S5INODE_MAX SCO SC 1 0 172KERNEL_STAMP SVID SI 1 0 173KERN_POINTERS C QQ 1 L 174KERN_SIM C QQ 1 L 175LEGACY XOPEN SC 1 FU 176LFS_CFLAGS POSIX CS 1 MU cc{ -D_LARGEFILE_SOURCE "-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" -D_LARGEFILE64_SOURCE -64 177 #include <sys/types.h> 178 int 179 main() 180 { 181 if (sizeof(off_t) >= sizeof(off_64_t)) 182 { 183 printf("-"); 184 return 0; 185 } 186 return 1; 187 } 188} 189LFS64_CFLAGS POSIX CS 1 MU : LFS_CFLAGS 190LFS64_LDFLAGS POSIX CS 1 MU : LFS_CFLAGS 191LFS64_LIBS POSIX CS 1 MU 192LFS64_LINTFLAGS POSIX CS 1 MU : LFS_CFLAGS 193LFS_LDFLAGS POSIX CS 1 MU : LFS_CFLAGS 194LFS_LIBS POSIX CS 1 MU 195LFS_LINTFLAGS POSIX CS 1 MU : LFS_CFLAGS 196LINE_MAX POSIX SC 2 LMN 2048 197LINK_MAX POSIX PC 1 LMU MAXLINK SHRT_MAX 8 198LLONG_MAX C XX 1 L 199LLONG_MIN C XX 1 L 200LOCALEDEF POSIX SC 1 FUW 201LOCALEDEF POSIX SC 2 FUW 202LOGIN_NAME_MAX POSIX SC 1 LMU 203LOGNAME_MAX SVID SC 1 MU 8 204LONG_BIT XOPEN XX 1 L (8*sizeof(long)) 32 205LONG_MAX C XX 1 L 2147483647 206LONG_MIN C XX 1 L -2147483647 207LP64_OFF64 XBS5 SC 1 FU 208LP64_OFF64_CFLAGS XBS5 CS 1 FU 209LP64_OFF64_LDFLAGS XBS5 CS 1 FU 210LP64_OFF64_LIBS XBS5 CS 1 FU 211LP64_OFF64_LINTFLAGS XBS5 CS 1 FU 212LPBIG_OFFBIG XBS5 SC 1 FU 213LPBIG_OFFBIG_CFLAGS XBS5 CS 1 FU 214LPBIG_OFFBIG_LDFLAGS XBS5 CS 1 FU 215LPBIG_OFFBIG_LIBS XBS5 CS 1 FU 216LPBIG_OFFBIG_LINTFLAGS XBS5 CS 1 FU 217MACHINE SVID SI 1 0 218MAPPED_FILES POSIX SC 1 CDFUW _lib_mmap 219MAX_CANON POSIX PC 1 LMU CANBSIZ 255 220MAX_INPUT POSIX PC 1 LMU MAX_CANON 255 221MB_LEN_MAX C XX 1 L 1 222MCAS_OFFSET C QQ 1 L 223MEMLOCK POSIX SC 1 CDFUW 224MEMLOCK_RANGE POSIX SC 1 CDFUW 225MEMORY_PROTECTION POSIX SC 1 CDFUW 226MESSAGE_PASSING POSIX SC 1 CDFUW 227MMAP_FIXED_ALIGNMENT C QQ 1 L _AST_PAGESIZE 228MONOTONIC_CLOCK POSIX SC 1 FUW 229MQ_OPEN_MAX POSIX SC 1 LMU 8 230MQ_PRIO_MAX POSIX SC 1 LMU 32 231MSEM_LOCKID C QQ 1 L 232MULTI_PROCESS POSIX SC 1 FU 233NACLS_MAX SVID SC 1 0 234NAME_MAX POSIX PC 1 LMU 14 cc{ 235 int main() 236 { 237 #ifdef MAXNAMLEN 238 printf("%d", MAXNAMLEN); 239 #else 240 #if !defined(remove) && (!_lib_remove || _lib_unlink) 241 #define remove unlink 242 #endif 243 int i; 244 int n; 245 int v; 246 char name[256]; 247 for (i = 0; i < sizeof(name); i++) 248 name[i] = 'F'; 249 name[8] = '.'; 250 name[sizeof(name) - 1] = 0; 251 if ((n = creat(name, 0666)) >= 0) 252 { 253 close(n); 254 for (v = 12; v < sizeof(name); v++) 255 { 256 name[v] = 0; 257 if (remove(name) >= 0) break; 258 name[v] = 'F'; 259 } 260 } 261 else for (v = 12; v < sizeof(name); v++) 262 { 263 name[v] = 0; 264 if ((n = creat(name, 0666)) >= 0) 265 { 266 close(n); 267 remove(name); 268 name[v] = 'F'; 269 } 270 else 271 { 272 v--; 273 break; 274 } 275 } 276 printf("%d", v); 277 return 0; 278 } 279 #endif 280} 281NGROUPS_MAX POSIX SC 1 CDLMU 8 cc{ 282 #if _lib_getgroups 283 int main() 284 { 285 int n; 286 gid_t g; 287 if ((n = getgroups(0, &g)) < 0) 288 #if defined(NGROUPS) && (NGROUPS-0) > 0 289 n = NGROUPS; 290 #else 291 return 1; 292 #endif 293 printf("%d", n); 294 return 0; 295 } 296 #endif 297} 298NL_ARGMAX XOPEN XX 1 L 9 299NL_LANGMAX XOPEN XX 1 L 14 300NL_MAX C QQ 1 L 301NL_MSGMAX XOPEN XX 1 L 32767 302NL_NMAX XOPEN XX 1 L 1 303NL_SETMAX XOPEN XX 1 L 255 304NL_SPECMAX C QQ 1 L 305NL_TEXTMAX XOPEN XX 1 L LINE_MAX 306NO_TRUNC POSIX PC 1 FUW 307NPROCESSORS_CONF SVID SC 1 0 308NPROCESSORS_ONLN SVID SC 1 0 309NPROC_CONF C QQ 1 L 310NPROC_ONLN C QQ 1 L 311NSS_BUFLEN_GROUP C QQ 1 L 312NSS_BUFLEN_PASSWD C QQ 1 L 313NUM_PROCESSORS C QQ 1 L 314NZERO XOPEN XX 1 L 20 315OPEN_MAX POSIX SC 1 CDLMUX 16 cc{ 316 #if _lib_getdtablesize 317 extern int getdtablesize(void); 318 int main() 319 { 320 printf("%d", getdtablesize()); 321 return 0; 322 } 323 #else 324 int main() 325 { 326 int i; 327 int n; 328 int v; 329 n = 0; 330 v = 2; 331 while ((i = dup(0)) >= 0) 332 { 333 if (!n) n = i; 334 if (i > v) v = i; 335 } 336 while (n <= v) close(n++); 337 printf("%d", v); 338 return 0; 339 } 340 #endif 341} 342OPEN_MAX_CEIL AST XX 1 L OPEN_MAX 343OSREL_MAJ C QQ 1 L 344OSREL_MIN C QQ 1 L 345OSREL_PATCH C QQ 1 L 346OS_BASE SVID SI 1 0 347OS_PROVIDER SVID SI 1 0 348OS_VERSION AES SC 1 FSU 349PAGESIZE POSIX SC 1 MU PAGESIZE PAGE_SIZE 4096 cc{ 350 int main() 351 { 352 #if _WIN32 353 printf("%ld", 64*1024L); 354 return 0; 355 #else 356 #if _lib_getpagesize 357 #if _npt_getpagesize 358 extern size_t getpagesize(void); 359 #endif 360 printf("%d", getpagesize()); 361 return 0; 362 #endif 363 #else 364 return 1; 365 #endif 366 } 367} 368PAGE_SIZE POSIX SC 1 MU _AST_PAGESIZE 369PASS_MAX SVID SC 1 CDLMU 8 370PATH POSIX CS 1 CMU "/bin:/usr/bin" 371PATH_MAX POSIX PC 1 CDLMUX MAXPATHLEN 1024 372PBS POSIX SC 2 FUW 373PBS_ACCOUNTING POSIX SC 2 FUW 374PBS_CHECKPOINT POSIX SC 2 FUW 375PBS_LOCATE POSIX SC 2 FUW 376PBS_MESSAGE POSIX SC 2 FUW 377PBS_TRACK POSIX SC 2 FUW 378PHYS_PAGES SUN SC 1 0 379PID_MAX SVID SC 1 LMU 30000 cc{ 380 int main() 381 { 382 int fd; 383 int n; 384 char buf[1024]; 385 if ((fd = open("/proc/sys/kernel/pid_max", 0)) < 0) 386 return 1; 387 if ((n = read(fd, buf, sizeof(buf)-1)) < 2) 388 return 1; 389 buf[n] = 0; 390 n = (int)strtol(buf, (char**)0, 0); 391 printf("%ld", n); 392 return 0; 393 } 394} 395PII POSIX SC 1 FU 396PII_INTERNET POSIX SC 1 FU 397PII_INTERNET_DGRAM POSIX SC 1 FU 398PII_INTERNET_STREAM POSIX SC 1 FU 399PII_OSI POSIX SC 1 FU 400PII_OSI_CLTS POSIX SC 1 FU 401PII_OSI_COTS POSIX SC 1 FU 402PII_OSI_M POSIX SC 1 FU 403PII_SOCKET POSIX SC 1 FU 404PII_XTI POSIX SC 1 FU 405PIPE_BUF POSIX PC 1 LMU 512 406POLL POSIX SC 1 FU 407PRIORITIZED_IO POSIX SC 1 FUW 408PRIORITY_SCHEDULING POSIX SC 1 CDFUW 409PRIO_IO POSIX PC 1 FUW 410PROC_RSRC_MGR C QQ 1 L 411PTHREAD_DESTRUCTOR_ITERATIONS C QQ 1 L 412PTHREAD_KEYS_MAX C QQ 1 L 413PTHREAD_STACK_MIN C QQ 1 L 414PTHREAD_THREADS_MAX C QQ 1 L 415PTRDIFF_MAX C XX 1 LMU stdint.h 65535 416PTRDIFF_MIN C XX 1 LMU stdint.h -65535 417RAW_SOCKETS POSIX SC 1 FUW 418READER_WRITER_LOCKS POSIX SC 1 FUW 419REALTIME XOPEN SC 1 FU 420REALTIME_SIGNALS POSIX SC 1 CDFUW 421REALTIME_THREADS XOPEN SC 1 FU 422REC_INCR_XFER_SIZE POSIX PC 1 LVW 423REC_MAX_XFER_SIZE POSIX PC 1 LVW 424REC_MIN_XFER_SIZE POSIX PC 1 LVW 425REC_XFER_ALIGN POSIX PC 1 LVW 426REENTRANT_FUNCTIONS POSIX SC 1 FU 427REGEXP POSIX SC 1 FUW 428REGEX_VERSION POSIX SC 1 F 20030916 429RELEASE C QQ 1 L 430RESOURCE_LIMITS POSIX SC 1 FU 431RE_DUP_MAX POSIX SC 2 LMN 255 432RTSIG_MAX POSIX SC 1 LMU 8 433SAVED_IDS POSIX SC 1 FUW cc{ 434 #if _lib_setuid && !_lib_setreuid 435 int main() 436 { 437 printf("1"); 438 return 0; 439 } 440 #endif 441} 442SCHAR_MAX C XX 1 L 127 443SCHAR_MIN C XX 1 L -127 444SECURITY_CLASS C QQ 1 L 445SELECT POSIX SC 1 FU 446SEMAPHORES POSIX SC 1 CDFUW 447SEM_NSEMS_MAX POSIX SC 1 LMU 256 448SEM_VALUE_MAX POSIX SC 1 LMU 32767 449SH AST CS 1 MU sh{ 450 ifs=$IFS 451 IFS=: 452 set '' `$CONF_getconf PATH 2>/dev/null` /bin /usr/bin /sbin /usr/sbin 453 shift 454 path=$* 455 IFS=$ifs 456 for s in ksh ksh93 sh 457 do for d in $path 458 do if test -x $d/$s 459 then case $s in 460 ksh) case `$d/$s '--?-author' 2>&1` in 461 *'David Korn'*) ;; 462 *) continue ;; 463 esac 464 ;; 465 esac 466 echo "\"$d/$s\"" 467 exit 468 fi 469 done 470 done 471 echo '"/bin/sh"' 472} 473SHARED_MEMORY_OBJECTS POSIX SC 1 CDFUW 474SHELL POSIX SC 1 FUVW 475SHM XOPEN SC 1 FSUW 476SHRT_MAX C XX 1 L 32767 477SHRT_MIN C XX 1 L -32767 478SIG_ATOMIC_MAX C XX 1 L signal.h 479SIG_ATOMIC_MIN C XX 1 L signal.h 480SIGQUEUE_MAX POSIX SC 1 LMU 32 481SIGQUEUE_MAX POSIX SC 1 LMU 32 482SIGRT_MAX SVID SC 1 0 483SIGRT_MIN SVID SC 1 0 484SIZE_MAX C XX 1 LMX stdint.h UINT_MAX 65535 485SLVM_MAXNODES C QQ 1 L 486SOCK_MAXBUF C QQ 1 0 487SOFTPOWER C QQ 1 L 488SPAWN POSIX SC 1 FUW 489SPIN_LOCKS POSIX SC 1 FUW 490SPORADIC_SERVER POSIX SC 1 FUW 491SRPC_DOMAIN C QQ 1 0 492SS_REPL_MAX POSIX SC 1 FUW 493SSIZE_MAX POSIX XX 1 LMUX INT_MAX 32767 494STD_BLK SVID SC 1 LMU 1024 495STREAM_MAX POSIX SC 1 LMU OPEN_MAX 8 496STREAMS XOPEN SC 1 FSUW 497SW_DEV POSIX SC 2 FUW 498SYMLINK_MAX POSIX PC 1 LMU 255 cc{ 499 int main() 500 { 501 printf("%d", PATH_MAX-1); 502 return 0; 503 } 504} 505SYMLINKS POSIX PC 2 FUW 506SYMLOOP_MAX POSIX SC 1 LMU 8 507SYNCHRONIZED_IO POSIX SC 1 CDFUW 508SYNC_IO POSIX PC 1 FUW 509SYSNAME SVID SI 1 0 510SYSPID_MAX SVID SC 1 LMU 2 511THREADS POSIX SC 1 CDFUW 512THREADS_PRIO_CEILING POSIX SC 1 FUW 513THREADS_PRIO_INHERIT POSIX SC 1 FUW 514THREAD_ATTR_STACKADDR POSIX SC 1 CDFUW 515THREAD_ATTR_STACKSIZE POSIX SC 1 CDFUW 516THREAD_CPUTIME POSIX SC 1 FUW 517THREAD_DESTRUCTOR_ITERATIONS POSIX SC 1 LMUW PTHREAD_DESTRUCTOR_ITERATIONS 4 518THREAD_KEYS_MAX POSIX SC 1 LMUW PTHREAD_KEYS_MAX 128 519THREAD_PRIORITY_SCHEDULING POSIX SC 1 CDFUW 520THREAD_PRIO_INHERIT POSIX SC 1 CDFUW 521THREAD_PRIO_PROTECT POSIX SC 1 CDFUW 522THREAD_PROCESS_SHARED POSIX SC 1 CDFUW 523THREAD_SAFE_FUNCTIONS POSIX SC 1 CDFUW 524THREAD_SPORADIC_SERVER POSIX SC 1 FUW 525THREAD_STACK_MIN POSIX SC 1 LUW PTHREAD_STACK_MIN 526THREAD_THREADS_MAX POSIX SC 1 LMUW PTHREAD_THREADS_MAX 64 527TIMEOUTS POSIX SC 1 FUW 528TIMERS POSIX SC 1 CDFUW 529TIMER_MAX POSIX SC 1 LMU 32 530TMP AST CS 1 MU "/tmp" 531TMP_MAX C SC 1 LMU 10000 532TRACE POSIX SC 1 FUW 533TRACE_EVENT_FILTER POSIX SC 1 FUW 534TRACE_EVENT_NAME_MAX POSIX SC 1 FUVW 535TRACE_INHERIT POSIX SC 1 FUW 536TRACE_LOG POSIX SC 1 FUW 537TRACE_NAME_MAX POSIX SC 1 FUVW 538TRACE_SYS_MAX POSIX SC 1 FUVW 539TRACE_USER_EVENT_MAX POSIX SC 1 FUVW 540TTY_NAME_MAX POSIX SC 1 LMU 9 541TYPED_MEMORY_OBJECTS POSIX SC 1 FUW 542TZNAME_MAX POSIX SC 1 CDLMU 6 543T_IOV_MAX C QQ 1 0 544UCHAR_MAX C XX 1 L 255 545UCHAR_MIN C XX 1 L 546UID_MAX SVID SC 1 LMU 60002 547UINT_MAX C XX 1 L 65535 548UIO_MAXIOV C QQ 1 0 549ULLONG_MAX C XX 1 L 550ULONG_MAX C XX 1 L 4294967295 551UNIX XOPEN SC 1 FSUW 552UPE POSIX SC 2 FUW 553USER_LIMIT SVID SI 1 0 554USHRT_MAX C XX 1 L 65535 555V6_ILP32_OFF32 POSIX SC 1 W 556V6_ILP32_OFFBIG POSIX SC 1 W 557V6_LP64_OFF64 POSIX SC 1 W 558V6_LPBIG_OFFBIG POSIX SC 1 W 559VDISABLE POSIX PC 1 FUW 560VERSION POSIX SC 1 CDFSU 200112 561VERSION POSIX SC 2 CDFSU 200112 562VERSION XOPEN SC 1 CDFSU 600 563VERSION AST XX 1 MS _AST_VERSION 564VERSION SVID SI 1 S 565VERSION XPG SC 3 DFSU 566VERSION XPG SC 4 DFSU 567VERSION_88 C XX 1 L 568VERSION_88 POSIX SC 1 FSU 569VERSION_90 C XX 1 L 570VERSION_90 POSIX SC 1 FSU 571VERSION_93 C XX 1 L 572VERSION_93 POSIX SC 1 FSU 573WCHAR_MAX C XX 1 L stddef.h 574WCHAR_MIN C XX 1 L stddef.h 575WINT_MIN C XX 1 L wchar.h 576WINT_MAX C XX 1 L wchar.h 577WORD_BIT XOPEN XX 1 L (8*sizeof(int)) 578XCU_VERSION XOPEN SC 1 CDFSU 579XPG2 XOPEN XX 1 FU 580XPG3 XOPEN XX 1 FU 581XPG4 XOPEN XX 1 FU 582 583# vendor prefixes 584 585VERSION GNU XX 1 S 586VERSION TRUSTEDBSD XX 1 S 587