bits/confname.h

   1 /* `sysconf', `pathconf', and `confstr' NAME values.  Generic version.
   2    Copyright (C) 1993-2018 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library 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 GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _UNISTD_H
  20 # error "Never use <bits/confname.h> directly; include <unistd.h> instead."
  21 #endif
  22
  23 /* Values for the NAME argument to `pathconf' and `fpathconf'.  */
  24 enum
  25   {
  26     _PC_LINK_MAX,
  27 #define _PC_LINK_MAX                    _PC_LINK_MAX
  28     _PC_MAX_CANON,
  29 #define _PC_MAX_CANON                   _PC_MAX_CANON
  30     _PC_MAX_INPUT,
  31 #define _PC_MAX_INPUT                   _PC_MAX_INPUT
  32     _PC_NAME_MAX,
  33 #define _PC_NAME_MAX                    _PC_NAME_MAX
  34     _PC_PATH_MAX,
  35 #define _PC_PATH_MAX                    _PC_PATH_MAX
  36     _PC_PIPE_BUF,
  37 #define _PC_PIPE_BUF                    _PC_PIPE_BUF
  38     _PC_CHOWN_RESTRICTED,
  39 #define _PC_CHOWN_RESTRICTED            _PC_CHOWN_RESTRICTED
  40     _PC_NO_TRUNC,
  41 #define _PC_NO_TRUNC                    _PC_NO_TRUNC
  42     _PC_VDISABLE,
  43 #define _PC_VDISABLE                    _PC_VDISABLE
  44     _PC_SYNC_IO,
  45 #define _PC_SYNC_IO                     _PC_SYNC_IO
  46     _PC_ASYNC_IO,
  47 #define _PC_ASYNC_IO                    _PC_ASYNC_IO
  48     _PC_PRIO_IO,
  49 #define _PC_PRIO_IO                     _PC_PRIO_IO
  50     _PC_SOCK_MAXBUF,
  51 #define _PC_SOCK_MAXBUF                 _PC_SOCK_MAXBUF
  52     _PC_FILESIZEBITS,
  53 #define _PC_FILESIZEBITS                _PC_FILESIZEBITS
  54     _PC_REC_INCR_XFER_SIZE,
  55 #define _PC_REC_INCR_XFER_SIZE          _PC_REC_INCR_XFER_SIZE
  56     _PC_REC_MAX_XFER_SIZE,
  57 #define _PC_REC_MAX_XFER_SIZE           _PC_REC_MAX_XFER_SIZE
  58     _PC_REC_MIN_XFER_SIZE,
  59 #define _PC_REC_MIN_XFER_SIZE           _PC_REC_MIN_XFER_SIZE
  60     _PC_REC_XFER_ALIGN,
  61 #define _PC_REC_XFER_ALIGN              _PC_REC_XFER_ALIGN
  62     _PC_ALLOC_SIZE_MIN,
  63 #define _PC_ALLOC_SIZE_MIN              _PC_ALLOC_SIZE_MIN
  64     _PC_SYMLINK_MAX,
  65 #define _PC_SYMLINK_MAX                 _PC_SYMLINK_MAX
  66     _PC_2_SYMLINKS
  67 #define _PC_2_SYMLINKS                  _PC_2_SYMLINKS
  68   };
  69
  70 /* Values for the argument to `sysconf'.  */
  71 enum
  72   {
  73     _SC_ARG_MAX,
  74 #define _SC_ARG_MAX                     _SC_ARG_MAX
  75     _SC_CHILD_MAX,
  76 #define _SC_CHILD_MAX                   _SC_CHILD_MAX
  77     _SC_CLK_TCK,
  78 #define _SC_CLK_TCK                     _SC_CLK_TCK
  79     _SC_NGROUPS_MAX,
  80 #define _SC_NGROUPS_MAX                 _SC_NGROUPS_MAX
  81     _SC_OPEN_MAX,
  82 #define _SC_OPEN_MAX                    _SC_OPEN_MAX
  83     _SC_STREAM_MAX,
  84 #define _SC_STREAM_MAX                  _SC_STREAM_MAX
  85     _SC_TZNAME_MAX,
  86 #define _SC_TZNAME_MAX                  _SC_TZNAME_MAX
  87     _SC_JOB_CONTROL,
  88 #define _SC_JOB_CONTROL                 _SC_JOB_CONTROL
  89     _SC_SAVED_IDS,
  90 #define _SC_SAVED_IDS                   _SC_SAVED_IDS
  91     _SC_REALTIME_SIGNALS,
  92 #define _SC_REALTIME_SIGNALS            _SC_REALTIME_SIGNALS
  93     _SC_PRIORITY_SCHEDULING,
  94 #define _SC_PRIORITY_SCHEDULING         _SC_PRIORITY_SCHEDULING
  95     _SC_TIMERS,
  96 #define _SC_TIMERS                      _SC_TIMERS
  97     _SC_ASYNCHRONOUS_IO,
  98 #define _SC_ASYNCHRONOUS_IO             _SC_ASYNCHRONOUS_IO
  99     _SC_PRIORITIZED_IO,
 100 #define _SC_PRIORITIZED_IO              _SC_PRIORITIZED_IO
 101     _SC_SYNCHRONIZED_IO,
 102 #define _SC_SYNCHRONIZED_IO             _SC_SYNCHRONIZED_IO
 103     _SC_FSYNC,
 104 #define _SC_FSYNC                       _SC_FSYNC
 105     _SC_MAPPED_FILES,
 106 #define _SC_MAPPED_FILES                _SC_MAPPED_FILES
 107     _SC_MEMLOCK,
 108 #define _SC_MEMLOCK                     _SC_MEMLOCK
 109     _SC_MEMLOCK_RANGE,
 110 #define _SC_MEMLOCK_RANGE               _SC_MEMLOCK_RANGE
 111     _SC_MEMORY_PROTECTION,
 112 #define _SC_MEMORY_PROTECTION           _SC_MEMORY_PROTECTION
 113     _SC_MESSAGE_PASSING,
 114 #define _SC_MESSAGE_PASSING             _SC_MESSAGE_PASSING
 115     _SC_SEMAPHORES,
 116 #define _SC_SEMAPHORES                  _SC_SEMAPHORES
 117     _SC_SHARED_MEMORY_OBJECTS,
 118 #define _SC_SHARED_MEMORY_OBJECTS       _SC_SHARED_MEMORY_OBJECTS
 119     _SC_AIO_LISTIO_MAX,
 120 #define _SC_AIO_LISTIO_MAX              _SC_AIO_LISTIO_MAX
 121     _SC_AIO_MAX,
 122 #define _SC_AIO_MAX                     _SC_AIO_MAX
 123     _SC_AIO_PRIO_DELTA_MAX,
 124 #define _SC_AIO_PRIO_DELTA_MAX          _SC_AIO_PRIO_DELTA_MAX
 125     _SC_DELAYTIMER_MAX,
 126 #define _SC_DELAYTIMER_MAX              _SC_DELAYTIMER_MAX
 127     _SC_MQ_OPEN_MAX,
 128 #define _SC_MQ_OPEN_MAX                 _SC_MQ_OPEN_MAX
 129     _SC_MQ_PRIO_MAX,
 130 #define _SC_MQ_PRIO_MAX                 _SC_MQ_PRIO_MAX
 131     _SC_VERSION,
 132 #define _SC_VERSION                     _SC_VERSION
 133     _SC_PAGESIZE,
 134 #define _SC_PAGESIZE                    _SC_PAGESIZE
 135 #define _SC_PAGE_SIZE                   _SC_PAGESIZE
 136     _SC_RTSIG_MAX,
 137 #define _SC_RTSIG_MAX                   _SC_RTSIG_MAX
 138     _SC_SEM_NSEMS_MAX,
 139 #define _SC_SEM_NSEMS_MAX               _SC_SEM_NSEMS_MAX
 140     _SC_SEM_VALUE_MAX,
 141 #define _SC_SEM_VALUE_MAX               _SC_SEM_VALUE_MAX
 142     _SC_SIGQUEUE_MAX,
 143 #define _SC_SIGQUEUE_MAX                _SC_SIGQUEUE_MAX
 144     _SC_TIMER_MAX,
 145 #define _SC_TIMER_MAX                   _SC_TIMER_MAX
 146
 147     /* Values for the argument to `sysconf'
 148        corresponding to _POSIX2_* symbols.  */
 149     _SC_BC_BASE_MAX,
 150 #define _SC_BC_BASE_MAX                 _SC_BC_BASE_MAX
 151     _SC_BC_DIM_MAX,
 152 #define _SC_BC_DIM_MAX                  _SC_BC_DIM_MAX
 153     _SC_BC_SCALE_MAX,
 154 #define _SC_BC_SCALE_MAX                _SC_BC_SCALE_MAX
 155     _SC_BC_STRING_MAX,
 156 #define _SC_BC_STRING_MAX               _SC_BC_STRING_MAX
 157     _SC_COLL_WEIGHTS_MAX,
 158 #define _SC_COLL_WEIGHTS_MAX            _SC_COLL_WEIGHTS_MAX
 159     _SC_EQUIV_CLASS_MAX,
 160 #define _SC_EQUIV_CLASS_MAX             _SC_EQUIV_CLASS_MAX
 161     _SC_EXPR_NEST_MAX,
 162 #define _SC_EXPR_NEST_MAX               _SC_EXPR_NEST_MAX
 163     _SC_LINE_MAX,
 164 #define _SC_LINE_MAX                    _SC_LINE_MAX
 165     _SC_RE_DUP_MAX,
 166 #define _SC_RE_DUP_MAX                  _SC_RE_DUP_MAX
 167     _SC_CHARCLASS_NAME_MAX,
 168 #define _SC_CHARCLASS_NAME_MAX          _SC_CHARCLASS_NAME_MAX
 169
 170     _SC_2_VERSION,
 171 #define _SC_2_VERSION                   _SC_2_VERSION
 172     _SC_2_C_BIND,
 173 #define _SC_2_C_BIND                    _SC_2_C_BIND
 174     _SC_2_C_DEV,
 175 #define _SC_2_C_DEV                     _SC_2_C_DEV
 176     _SC_2_FORT_DEV,
 177 #define _SC_2_FORT_DEV                  _SC_2_FORT_DEV
 178     _SC_2_FORT_RUN,
 179 #define _SC_2_FORT_RUN                  _SC_2_FORT_RUN
 180     _SC_2_SW_DEV,
 181 #define _SC_2_SW_DEV                    _SC_2_SW_DEV
 182     _SC_2_LOCALEDEF,
 183 #define _SC_2_LOCALEDEF                 _SC_2_LOCALEDEF
 184
 185     _SC_PII,
 186 #define _SC_PII                         _SC_PII
 187     _SC_PII_XTI,
 188 #define _SC_PII_XTI                     _SC_PII_XTI
 189     _SC_PII_SOCKET,
 190 #define _SC_PII_SOCKET                  _SC_PII_SOCKET
 191     _SC_PII_INTERNET,
 192 #define _SC_PII_INTERNET                _SC_PII_INTERNET
 193     _SC_PII_OSI,
 194 #define _SC_PII_OSI                     _SC_PII_OSI
 195     _SC_POLL,
 196 #define _SC_POLL                        _SC_POLL
 197     _SC_SELECT,
 198 #define _SC_SELECT                      _SC_SELECT
 199     _SC_UIO_MAXIOV,
 200 #define _SC_UIO_MAXIOV                  _SC_UIO_MAXIOV
 201     _SC_IOV_MAX = _SC_UIO_MAXIOV,
 202 #define _SC_IOV_MAX                     _SC_IOV_MAX
 203     _SC_PII_INTERNET_STREAM,
 204 #define _SC_PII_INTERNET_STREAM         _SC_PII_INTERNET_STREAM
 205     _SC_PII_INTERNET_DGRAM,
 206 #define _SC_PII_INTERNET_DGRAM          _SC_PII_INTERNET_DGRAM
 207     _SC_PII_OSI_COTS,
 208 #define _SC_PII_OSI_COTS                _SC_PII_OSI_COTS
 209     _SC_PII_OSI_CLTS,
 210 #define _SC_PII_OSI_CLTS                _SC_PII_OSI_CLTS
 211     _SC_PII_OSI_M,
 212 #define _SC_PII_OSI_M                   _SC_PII_OSI_M
 213     _SC_T_IOV_MAX,
 214 #define _SC_T_IOV_MAX                   _SC_T_IOV_MAX
 215
 216     /* Values according to POSIX 1003.1c (POSIX threads).  */
 217     _SC_THREADS,
 218 #define _SC_THREADS                     _SC_THREADS
 219     _SC_THREAD_SAFE_FUNCTIONS,
 220 #define _SC_THREAD_SAFE_FUNCTIONS       _SC_THREAD_SAFE_FUNCTIONS
 221     _SC_GETGR_R_SIZE_MAX,
 222 #define _SC_GETGR_R_SIZE_MAX            _SC_GETGR_R_SIZE_MAX
 223     _SC_GETPW_R_SIZE_MAX,
 224 #define _SC_GETPW_R_SIZE_MAX            _SC_GETPW_R_SIZE_MAX
 225     _SC_LOGIN_NAME_MAX,
 226 #define _SC_LOGIN_NAME_MAX              _SC_LOGIN_NAME_MAX
 227     _SC_TTY_NAME_MAX,
 228 #define _SC_TTY_NAME_MAX                _SC_TTY_NAME_MAX
 229     _SC_THREAD_DESTRUCTOR_ITERATIONS,
 230 #define _SC_THREAD_DESTRUCTOR_ITERATIONS _SC_THREAD_DESTRUCTOR_ITERATIONS
 231     _SC_THREAD_KEYS_MAX,
 232 #define _SC_THREAD_KEYS_MAX             _SC_THREAD_KEYS_MAX
 233     _SC_THREAD_STACK_MIN,
 234 #define _SC_THREAD_STACK_MIN            _SC_THREAD_STACK_MIN
 235     _SC_THREAD_THREADS_MAX,
 236 #define _SC_THREAD_THREADS_MAX          _SC_THREAD_THREADS_MAX
 237     _SC_THREAD_ATTR_STACKADDR,
 238 #define _SC_THREAD_ATTR_STACKADDR       _SC_THREAD_ATTR_STACKADDR
 239     _SC_THREAD_ATTR_STACKSIZE,
 240 #define _SC_THREAD_ATTR_STACKSIZE       _SC_THREAD_ATTR_STACKSIZE
 241     _SC_THREAD_PRIORITY_SCHEDULING,
 242 #define _SC_THREAD_PRIORITY_SCHEDULING  _SC_THREAD_PRIORITY_SCHEDULING
 243     _SC_THREAD_PRIO_INHERIT,
 244 #define _SC_THREAD_PRIO_INHERIT         _SC_THREAD_PRIO_INHERIT
 245     _SC_THREAD_PRIO_PROTECT,
 246 #define _SC_THREAD_PRIO_PROTECT         _SC_THREAD_PRIO_PROTECT
 247     _SC_THREAD_PROCESS_SHARED,
 248 #define _SC_THREAD_PROCESS_SHARED       _SC_THREAD_PROCESS_SHARED
 249
 250     _SC_NPROCESSORS_CONF,
 251 #define _SC_NPROCESSORS_CONF            _SC_NPROCESSORS_CONF
 252     _SC_NPROCESSORS_ONLN,
 253 #define _SC_NPROCESSORS_ONLN            _SC_NPROCESSORS_ONLN
 254     _SC_PHYS_PAGES,
 255 #define _SC_PHYS_PAGES                  _SC_PHYS_PAGES
 256     _SC_AVPHYS_PAGES,
 257 #define _SC_AVPHYS_PAGES                _SC_AVPHYS_PAGES
 258     _SC_ATEXIT_MAX,
 259 #define _SC_ATEXIT_MAX                  _SC_ATEXIT_MAX
 260     _SC_PASS_MAX,
 261 #define _SC_PASS_MAX                    _SC_PASS_MAX
 262
 263     _SC_XOPEN_VERSION,
 264 #define _SC_XOPEN_VERSION               _SC_XOPEN_VERSION
 265     _SC_XOPEN_XCU_VERSION,
 266 #define _SC_XOPEN_XCU_VERSION           _SC_XOPEN_XCU_VERSION
 267     _SC_XOPEN_UNIX,
 268 #define _SC_XOPEN_UNIX                  _SC_XOPEN_UNIX
 269     _SC_XOPEN_CRYPT,
 270 #define _SC_XOPEN_CRYPT                 _SC_XOPEN_CRYPT
 271     _SC_XOPEN_ENH_I18N,
 272 #define _SC_XOPEN_ENH_I18N              _SC_XOPEN_ENH_I18N
 273     _SC_XOPEN_SHM,
 274 #define _SC_XOPEN_SHM                   _SC_XOPEN_SHM
 275
 276     _SC_2_CHAR_TERM,
 277 #define _SC_2_CHAR_TERM                 _SC_2_CHAR_TERM
 278     _SC_2_C_VERSION,
 279 #define _SC_2_C_VERSION                 _SC_2_C_VERSION
 280     _SC_2_UPE,
 281 #define _SC_2_UPE                       _SC_2_UPE
 282
 283     _SC_XOPEN_XPG2,
 284 #define _SC_XOPEN_XPG2                  _SC_XOPEN_XPG2
 285     _SC_XOPEN_XPG3,
 286 #define _SC_XOPEN_XPG3                  _SC_XOPEN_XPG3
 287     _SC_XOPEN_XPG4,
 288 #define _SC_XOPEN_XPG4                  _SC_XOPEN_XPG4
 289
 290     _SC_CHAR_BIT,
 291 #define _SC_CHAR_BIT                    _SC_CHAR_BIT
 292     _SC_CHAR_MAX,
 293 #define _SC_CHAR_MAX                    _SC_CHAR_MAX
 294     _SC_CHAR_MIN,
 295 #define _SC_CHAR_MIN                    _SC_CHAR_MIN
 296     _SC_INT_MAX,
 297 #define _SC_INT_MAX                     _SC_INT_MAX
 298     _SC_INT_MIN,
 299 #define _SC_INT_MIN                     _SC_INT_MIN
 300     _SC_LONG_BIT,
 301 #define _SC_LONG_BIT                    _SC_LONG_BIT
 302     _SC_WORD_BIT,
 303 #define _SC_WORD_BIT                    _SC_WORD_BIT
 304     _SC_MB_LEN_MAX,
 305 #define _SC_MB_LEN_MAX                  _SC_MB_LEN_MAX
 306     _SC_NZERO,
 307 #define _SC_NZERO                       _SC_NZERO
 308     _SC_SSIZE_MAX,
 309 #define _SC_SSIZE_MAX                   _SC_SSIZE_MAX
 310     _SC_SCHAR_MAX,
 311 #define _SC_SCHAR_MAX                   _SC_SCHAR_MAX
 312     _SC_SCHAR_MIN,
 313 #define _SC_SCHAR_MIN                   _SC_SCHAR_MIN
 314     _SC_SHRT_MAX,
 315 #define _SC_SHRT_MAX                    _SC_SHRT_MAX
 316     _SC_SHRT_MIN,
 317 #define _SC_SHRT_MIN                    _SC_SHRT_MIN
 318     _SC_UCHAR_MAX,
 319 #define _SC_UCHAR_MAX                   _SC_UCHAR_MAX
 320     _SC_UINT_MAX,
 321 #define _SC_UINT_MAX                    _SC_UINT_MAX
 322     _SC_ULONG_MAX,
 323 #define _SC_ULONG_MAX                   _SC_ULONG_MAX
 324     _SC_USHRT_MAX,
 325 #define _SC_USHRT_MAX                   _SC_USHRT_MAX
 326
 327     _SC_NL_ARGMAX,
 328 #define _SC_NL_ARGMAX                   _SC_NL_ARGMAX
 329     _SC_NL_LANGMAX,
 330 #define _SC_NL_LANGMAX                  _SC_NL_LANGMAX
 331     _SC_NL_MSGMAX,
 332 #define _SC_NL_MSGMAX                   _SC_NL_MSGMAX
 333     _SC_NL_NMAX,
 334 #define _SC_NL_NMAX                     _SC_NL_NMAX
 335     _SC_NL_SETMAX,
 336 #define _SC_NL_SETMAX                   _SC_NL_SETMAX
 337     _SC_NL_TEXTMAX,
 338 #define _SC_NL_TEXTMAX                  _SC_NL_TEXTMAX
 339
 340     _SC_XBS5_ILP32_OFF32,
 341 #define _SC_XBS5_ILP32_OFF32            _SC_XBS5_ILP32_OFF32
 342     _SC_XBS5_ILP32_OFFBIG,
 343 #define _SC_XBS5_ILP32_OFFBIG           _SC_XBS5_ILP32_OFFBIG
 344     _SC_XBS5_LP64_OFF64,
 345 #define _SC_XBS5_LP64_OFF64             _SC_XBS5_LP64_OFF64
 346     _SC_XBS5_LPBIG_OFFBIG,
 347 #define _SC_XBS5_LPBIG_OFFBIG           _SC_XBS5_LPBIG_OFFBIG
 348
 349     _SC_XOPEN_LEGACY,
 350 #define _SC_XOPEN_LEGACY                _SC_XOPEN_LEGACY
 351     _SC_XOPEN_REALTIME,
 352 #define _SC_XOPEN_REALTIME              _SC_XOPEN_REALTIME
 353     _SC_XOPEN_REALTIME_THREADS,
 354 #define _SC_XOPEN_REALTIME_THREADS      _SC_XOPEN_REALTIME_THREADS
 355
 356     _SC_ADVISORY_INFO,
 357 #define _SC_ADVISORY_INFO               _SC_ADVISORY_INFO
 358     _SC_BARRIERS,
 359 #define _SC_BARRIERS                    _SC_BARRIERS
 360     _SC_BASE,
 361 #define _SC_BASE                        _SC_BASE
 362     _SC_C_LANG_SUPPORT,
 363 #define _SC_C_LANG_SUPPORT              _SC_C_LANG_SUPPORT
 364     _SC_C_LANG_SUPPORT_R,
 365 #define _SC_C_LANG_SUPPORT_R            _SC_C_LANG_SUPPORT_R
 366     _SC_CLOCK_SELECTION,
 367 #define _SC_CLOCK_SELECTION             _SC_CLOCK_SELECTION
 368     _SC_CPUTIME,
 369 #define _SC_CPUTIME                     _SC_CPUTIME
 370     _SC_THREAD_CPUTIME,
 371 #define _SC_THREAD_CPUTIME              _SC_THREAD_CPUTIME
 372     _SC_DEVICE_IO,
 373 #define _SC_DEVICE_IO                   _SC_DEVICE_IO
 374     _SC_DEVICE_SPECIFIC,
 375 #define _SC_DEVICE_SPECIFIC             _SC_DEVICE_SPECIFIC
 376     _SC_DEVICE_SPECIFIC_R,
 377 #define _SC_DEVICE_SPECIFIC_R           _SC_DEVICE_SPECIFIC_R
 378     _SC_FD_MGMT,
 379 #define _SC_FD_MGMT                     _SC_FD_MGMT
 380     _SC_FIFO,
 381 #define _SC_FIFO                        _SC_FIFO
 382     _SC_PIPE,
 383 #define _SC_PIPE                        _SC_PIPE
 384     _SC_FILE_ATTRIBUTES,
 385 #define _SC_FILE_ATTRIBUTES             _SC_FILE_ATTRIBUTES
 386     _SC_FILE_LOCKING,
 387 #define _SC_FILE_LOCKING                _SC_FILE_LOCKING
 388     _SC_FILE_SYSTEM,
 389 #define _SC_FILE_SYSTEM                 _SC_FILE_SYSTEM
 390     _SC_MONOTONIC_CLOCK,
 391 #define _SC_MONOTONIC_CLOCK             _SC_MONOTONIC_CLOCK
 392     _SC_MULTI_PROCESS,
 393 #define _SC_MULTI_PROCESS               _SC_MULTI_PROCESS
 394     _SC_SINGLE_PROCESS,
 395 #define _SC_SINGLE_PROCESS              _SC_SINGLE_PROCESS
 396     _SC_NETWORKING,
 397 #define _SC_NETWORKING                  _SC_NETWORKING
 398     _SC_READER_WRITER_LOCKS,
 399 #define _SC_READER_WRITER_LOCKS         _SC_READER_WRITER_LOCKS
 400     _SC_SPIN_LOCKS,
 401 #define _SC_SPIN_LOCKS                  _SC_SPIN_LOCKS
 402     _SC_REGEXP,
 403 #define _SC_REGEXP                      _SC_REGEXP
 404     _SC_REGEX_VERSION,
 405 #define _SC_REGEX_VERSION               _SC_REGEX_VERSION
 406     _SC_SHELL,
 407 #define _SC_SHELL                       _SC_SHELL
 408     _SC_SIGNALS,
 409 #define _SC_SIGNALS                     _SC_SIGNALS
 410     _SC_SPAWN,
 411 #define _SC_SPAWN                       _SC_SPAWN
 412     _SC_SPORADIC_SERVER,
 413 #define _SC_SPORADIC_SERVER             _SC_SPORADIC_SERVER
 414     _SC_THREAD_SPORADIC_SERVER,
 415 #define _SC_THREAD_SPORADIC_SERVER      _SC_THREAD_SPORADIC_SERVER
 416     _SC_SYSTEM_DATABASE,
 417 #define _SC_SYSTEM_DATABASE             _SC_SYSTEM_DATABASE
 418     _SC_SYSTEM_DATABASE_R,
 419 #define _SC_SYSTEM_DATABASE_R           _SC_SYSTEM_DATABASE_R
 420     _SC_TIMEOUTS,
 421 #define _SC_TIMEOUTS                    _SC_TIMEOUTS
 422     _SC_TYPED_MEMORY_OBJECTS,
 423 #define _SC_TYPED_MEMORY_OBJECTS        _SC_TYPED_MEMORY_OBJECTS
 424     _SC_USER_GROUPS,
 425 #define _SC_USER_GROUPS                 _SC_USER_GROUPS
 426     _SC_USER_GROUPS_R,
 427 #define _SC_USER_GROUPS_R               _SC_USER_GROUPS_R
 428     _SC_2_PBS,
 429 #define _SC_2_PBS                       _SC_2_PBS
 430     _SC_2_PBS_ACCOUNTING,
 431 #define _SC_2_PBS_ACCOUNTING            _SC_2_PBS_ACCOUNTING
 432     _SC_2_PBS_LOCATE,
 433 #define _SC_2_PBS_LOCATE                _SC_2_PBS_LOCATE
 434     _SC_2_PBS_MESSAGE,
 435 #define _SC_2_PBS_MESSAGE               _SC_2_PBS_MESSAGE
 436     _SC_2_PBS_TRACK,
 437 #define _SC_2_PBS_TRACK                 _SC_2_PBS_TRACK
 438     _SC_SYMLOOP_MAX,
 439 #define _SC_SYMLOOP_MAX                 _SC_SYMLOOP_MAX
 440     _SC_STREAMS,
 441 #define _SC_STREAMS                     _SC_STREAMS
 442     _SC_2_PBS_CHECKPOINT,
 443 #define _SC_2_PBS_CHECKPOINT            _SC_2_PBS_CHECKPOINT
 444
 445     _SC_V6_ILP32_OFF32,
 446 #define _SC_V6_ILP32_OFF32              _SC_V6_ILP32_OFF32
 447     _SC_V6_ILP32_OFFBIG,
 448 #define _SC_V6_ILP32_OFFBIG             _SC_V6_ILP32_OFFBIG
 449     _SC_V6_LP64_OFF64,
 450 #define _SC_V6_LP64_OFF64               _SC_V6_LP64_OFF64
 451     _SC_V6_LPBIG_OFFBIG,
 452 #define _SC_V6_LPBIG_OFFBIG             _SC_V6_LPBIG_OFFBIG
 453
 454     _SC_HOST_NAME_MAX,
 455 #define _SC_HOST_NAME_MAX               _SC_HOST_NAME_MAX
 456     _SC_TRACE,
 457 #define _SC_TRACE                       _SC_TRACE
 458     _SC_TRACE_EVENT_FILTER,
 459 #define _SC_TRACE_EVENT_FILTER          _SC_TRACE_EVENT_FILTER
 460     _SC_TRACE_INHERIT,
 461 #define _SC_TRACE_INHERIT               _SC_TRACE_INHERIT
 462     _SC_TRACE_LOG,
 463 #define _SC_TRACE_LOG                   _SC_TRACE_LOG
 464
 465     _SC_LEVEL1_ICACHE_SIZE,
 466 #define _SC_LEVEL1_ICACHE_SIZE          _SC_LEVEL1_ICACHE_SIZE
 467     _SC_LEVEL1_ICACHE_ASSOC,
 468 #define _SC_LEVEL1_ICACHE_ASSOC         _SC_LEVEL1_ICACHE_ASSOC
 469     _SC_LEVEL1_ICACHE_LINESIZE,
 470 #define _SC_LEVEL1_ICACHE_LINESIZE      _SC_LEVEL1_ICACHE_LINESIZE
 471     _SC_LEVEL1_DCACHE_SIZE,
 472 #define _SC_LEVEL1_DCACHE_SIZE          _SC_LEVEL1_DCACHE_SIZE
 473     _SC_LEVEL1_DCACHE_ASSOC,
 474 #define _SC_LEVEL1_DCACHE_ASSOC         _SC_LEVEL1_DCACHE_ASSOC
 475     _SC_LEVEL1_DCACHE_LINESIZE,
 476 #define _SC_LEVEL1_DCACHE_LINESIZE      _SC_LEVEL1_DCACHE_LINESIZE
 477     _SC_LEVEL2_CACHE_SIZE,
 478 #define _SC_LEVEL2_CACHE_SIZE           _SC_LEVEL2_CACHE_SIZE
 479     _SC_LEVEL2_CACHE_ASSOC,
 480 #define _SC_LEVEL2_CACHE_ASSOC          _SC_LEVEL2_CACHE_ASSOC
 481     _SC_LEVEL2_CACHE_LINESIZE,
 482 #define _SC_LEVEL2_CACHE_LINESIZE       _SC_LEVEL2_CACHE_LINESIZE
 483     _SC_LEVEL3_CACHE_SIZE,
 484 #define _SC_LEVEL3_CACHE_SIZE           _SC_LEVEL3_CACHE_SIZE
 485     _SC_LEVEL3_CACHE_ASSOC,
 486 #define _SC_LEVEL3_CACHE_ASSOC          _SC_LEVEL3_CACHE_ASSOC
 487     _SC_LEVEL3_CACHE_LINESIZE,
 488 #define _SC_LEVEL3_CACHE_LINESIZE       _SC_LEVEL3_CACHE_LINESIZE
 489     _SC_LEVEL4_CACHE_SIZE,
 490 #define _SC_LEVEL4_CACHE_SIZE           _SC_LEVEL4_CACHE_SIZE
 491     _SC_LEVEL4_CACHE_ASSOC,
 492 #define _SC_LEVEL4_CACHE_ASSOC          _SC_LEVEL4_CACHE_ASSOC
 493     _SC_LEVEL4_CACHE_LINESIZE,
 494 #define _SC_LEVEL4_CACHE_LINESIZE       _SC_LEVEL4_CACHE_LINESIZE
 495     /* Leave room here, maybe we need a few more cache levels some day.  */
 496
 497     _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,
 498 #define _SC_IPV6                        _SC_IPV6
 499     _SC_RAW_SOCKETS,
 500 #define _SC_RAW_SOCKETS                 _SC_RAW_SOCKETS
 501
 502     _SC_V7_ILP32_OFF32,
 503 #define _SC_V7_ILP32_OFF32              _SC_V7_ILP32_OFF32
 504     _SC_V7_ILP32_OFFBIG,
 505 #define _SC_V7_ILP32_OFFBIG             _SC_V7_ILP32_OFFBIG
 506     _SC_V7_LP64_OFF64,
 507 #define _SC_V7_LP64_OFF64               _SC_V7_LP64_OFF64
 508     _SC_V7_LPBIG_OFFBIG,
 509 #define _SC_V7_LPBIG_OFFBIG             _SC_V7_LPBIG_OFFBIG
 510
 511     _SC_SS_REPL_MAX,
 512 #define _SC_SS_REPL_MAX                 _SC_SS_REPL_MAX
 513
 514     _SC_TRACE_EVENT_NAME_MAX,
 515 #define _SC_TRACE_EVENT_NAME_MAX        _SC_TRACE_EVENT_NAME_MAX
 516     _SC_TRACE_NAME_MAX,
 517 #define _SC_TRACE_NAME_MAX              _SC_TRACE_NAME_MAX
 518     _SC_TRACE_SYS_MAX,
 519 #define _SC_TRACE_SYS_MAX               _SC_TRACE_SYS_MAX
 520     _SC_TRACE_USER_EVENT_MAX,
 521 #define _SC_TRACE_USER_EVENT_MAX        _SC_TRACE_USER_EVENT_MAX
 522
 523     _SC_XOPEN_STREAMS,
 524 #define _SC_XOPEN_STREAMS               _SC_XOPEN_STREAMS
 525
 526     _SC_THREAD_ROBUST_PRIO_INHERIT,
 527 #define _SC_THREAD_ROBUST_PRIO_INHERIT  _SC_THREAD_ROBUST_PRIO_INHERIT
 528     _SC_THREAD_ROBUST_PRIO_PROTECT
 529 #define _SC_THREAD_ROBUST_PRIO_PROTECT  _SC_THREAD_ROBUST_PRIO_PROTECT
 530   };
 531
 532 /* Values for the NAME argument to `confstr'.  */
 533 enum
 534   {
 535     _CS_PATH,                   /* The default search path.  */
 536 #define _CS_PATH                _CS_PATH
 537
 538     _CS_V6_WIDTH_RESTRICTED_ENVS,
 539 #define _CS_V6_WIDTH_RESTRICTED_ENVS    _CS_V6_WIDTH_RESTRICTED_ENVS
 540 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS      _CS_V6_WIDTH_RESTRICTED_ENVS
 541
 542     _CS_GNU_LIBC_VERSION,
 543 #define _CS_GNU_LIBC_VERSION    _CS_GNU_LIBC_VERSION
 544     _CS_GNU_LIBPTHREAD_VERSION,
 545 #define _CS_GNU_LIBPTHREAD_VERSION      _CS_GNU_LIBPTHREAD_VERSION
 546
 547     _CS_V5_WIDTH_RESTRICTED_ENVS,
 548 #define _CS_V5_WIDTH_RESTRICTED_ENVS    _CS_V5_WIDTH_RESTRICTED_ENVS
 549 #define _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS      _CS_V5_WIDTH_RESTRICTED_ENVS
 550
 551     _CS_V7_WIDTH_RESTRICTED_ENVS,
 552 #define _CS_V7_WIDTH_RESTRICTED_ENVS    _CS_V7_WIDTH_RESTRICTED_ENVS
 553 #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS      _CS_V7_WIDTH_RESTRICTED_ENVS
 554
 555     _CS_LFS_CFLAGS = 1000,
 556 #define _CS_LFS_CFLAGS  _CS_LFS_CFLAGS
 557     _CS_LFS_LDFLAGS,
 558 #define _CS_LFS_LDFLAGS _CS_LFS_LDFLAGS
 559     _CS_LFS_LIBS,
 560 #define _CS_LFS_LIBS            _CS_LFS_LIBS
 561     _CS_LFS_LINTFLAGS,
 562 #define _CS_LFS_LINTFLAGS       _CS_LFS_LINTFLAGS
 563     _CS_LFS64_CFLAGS,
 564 #define _CS_LFS64_CFLAGS        _CS_LFS64_CFLAGS
 565     _CS_LFS64_LDFLAGS,
 566 #define _CS_LFS64_LDFLAGS       _CS_LFS64_LDFLAGS
 567     _CS_LFS64_LIBS,
 568 #define _CS_LFS64_LIBS  _CS_LFS64_LIBS
 569     _CS_LFS64_LINTFLAGS,
 570 #define _CS_LFS64_LINTFLAGS     _CS_LFS64_LINTFLAGS
 571
 572     _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,
 573 #define _CS_XBS5_ILP32_OFF32_CFLAGS _CS_XBS5_ILP32_OFF32_CFLAGS
 574     _CS_XBS5_ILP32_OFF32_LDFLAGS,
 575 #define _CS_XBS5_ILP32_OFF32_LDFLAGS _CS_XBS5_ILP32_OFF32_LDFLAGS
 576     _CS_XBS5_ILP32_OFF32_LIBS,
 577 #define _CS_XBS5_ILP32_OFF32_LIBS _CS_XBS5_ILP32_OFF32_LIBS
 578     _CS_XBS5_ILP32_OFF32_LINTFLAGS,
 579 #define _CS_XBS5_ILP32_OFF32_LINTFLAGS _CS_XBS5_ILP32_OFF32_LINTFLAGS
 580     _CS_XBS5_ILP32_OFFBIG_CFLAGS,
 581 #define _CS_XBS5_ILP32_OFFBIG_CFLAGS _CS_XBS5_ILP32_OFFBIG_CFLAGS
 582     _CS_XBS5_ILP32_OFFBIG_LDFLAGS,
 583 #define _CS_XBS5_ILP32_OFFBIG_LDFLAGS _CS_XBS5_ILP32_OFFBIG_LDFLAGS
 584     _CS_XBS5_ILP32_OFFBIG_LIBS,
 585 #define _CS_XBS5_ILP32_OFFBIG_LIBS _CS_XBS5_ILP32_OFFBIG_LIBS
 586     _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,
 587 #define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
 588     _CS_XBS5_LP64_OFF64_CFLAGS,
 589 #define _CS_XBS5_LP64_OFF64_CFLAGS _CS_XBS5_LP64_OFF64_CFLAGS
 590     _CS_XBS5_LP64_OFF64_LDFLAGS,
 591 #define _CS_XBS5_LP64_OFF64_LDFLAGS _CS_XBS5_LP64_OFF64_LDFLAGS
 592     _CS_XBS5_LP64_OFF64_LIBS,
 593 #define _CS_XBS5_LP64_OFF64_LIBS _CS_XBS5_LP64_OFF64_LIBS
 594     _CS_XBS5_LP64_OFF64_LINTFLAGS,
 595 #define _CS_XBS5_LP64_OFF64_LINTFLAGS _CS_XBS5_LP64_OFF64_LINTFLAGS
 596     _CS_XBS5_LPBIG_OFFBIG_CFLAGS,
 597 #define _CS_XBS5_LPBIG_OFFBIG_CFLAGS _CS_XBS5_LPBIG_OFFBIG_CFLAGS
 598     _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,
 599 #define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
 600     _CS_XBS5_LPBIG_OFFBIG_LIBS,
 601 #define _CS_XBS5_LPBIG_OFFBIG_LIBS _CS_XBS5_LPBIG_OFFBIG_LIBS
 602     _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,
 603 #define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
 604
 605     _CS_POSIX_V6_ILP32_OFF32_CFLAGS,
 606 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS _CS_POSIX_V6_ILP32_OFF32_CFLAGS
 607     _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,
 608 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
 609     _CS_POSIX_V6_ILP32_OFF32_LIBS,
 610 #define _CS_POSIX_V6_ILP32_OFF32_LIBS _CS_POSIX_V6_ILP32_OFF32_LIBS
 611     _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,
 612 #define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
 613     _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,
 614 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
 615     _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,
 616 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
 617     _CS_POSIX_V6_ILP32_OFFBIG_LIBS,
 618 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS _CS_POSIX_V6_ILP32_OFFBIG_LIBS
 619     _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,
 620 #define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
 621     _CS_POSIX_V6_LP64_OFF64_CFLAGS,
 622 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS _CS_POSIX_V6_LP64_OFF64_CFLAGS
 623     _CS_POSIX_V6_LP64_OFF64_LDFLAGS,
 624 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS _CS_POSIX_V6_LP64_OFF64_LDFLAGS
 625     _CS_POSIX_V6_LP64_OFF64_LIBS,
 626 #define _CS_POSIX_V6_LP64_OFF64_LIBS _CS_POSIX_V6_LP64_OFF64_LIBS
 627     _CS_POSIX_V6_LP64_OFF64_LINTFLAGS,
 628 #define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS _CS_POSIX_V6_LP64_OFF64_LINTFLAGS
 629     _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,
 630 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
 631     _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,
 632 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
 633     _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,
 634 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
 635     _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS,
 636 #define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
 637
 638     _CS_POSIX_V7_ILP32_OFF32_CFLAGS,
 639 #define _CS_POSIX_V7_ILP32_OFF32_CFLAGS _CS_POSIX_V7_ILP32_OFF32_CFLAGS
 640     _CS_POSIX_V7_ILP32_OFF32_LDFLAGS,
 641 #define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
 642     _CS_POSIX_V7_ILP32_OFF32_LIBS,
 643 #define _CS_POSIX_V7_ILP32_OFF32_LIBS _CS_POSIX_V7_ILP32_OFF32_LIBS
 644     _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS,
 645 #define _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS
 646     _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS,
 647 #define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
 648     _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS,
 649 #define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
 650     _CS_POSIX_V7_ILP32_OFFBIG_LIBS,
 651 #define _CS_POSIX_V7_ILP32_OFFBIG_LIBS _CS_POSIX_V7_ILP32_OFFBIG_LIBS
 652     _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS,
 653 #define _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS
 654     _CS_POSIX_V7_LP64_OFF64_CFLAGS,
 655 #define _CS_POSIX_V7_LP64_OFF64_CFLAGS _CS_POSIX_V7_LP64_OFF64_CFLAGS
 656     _CS_POSIX_V7_LP64_OFF64_LDFLAGS,
 657 #define _CS_POSIX_V7_LP64_OFF64_LDFLAGS _CS_POSIX_V7_LP64_OFF64_LDFLAGS
 658     _CS_POSIX_V7_LP64_OFF64_LIBS,
 659 #define _CS_POSIX_V7_LP64_OFF64_LIBS _CS_POSIX_V7_LP64_OFF64_LIBS
 660     _CS_POSIX_V7_LP64_OFF64_LINTFLAGS,
 661 #define _CS_POSIX_V7_LP64_OFF64_LINTFLAGS _CS_POSIX_V7_LP64_OFF64_LINTFLAGS
 662     _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS,
 663 #define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
 664     _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS,
 665 #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
 666     _CS_POSIX_V7_LPBIG_OFFBIG_LIBS,
 667 #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
 668     _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS,
 669 #define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
 670
 671     _CS_V6_ENV,
 672 #define _CS_V6_ENV                      _CS_V6_ENV
 673     _CS_V7_ENV
 674 #define _CS_V7_ENV                      _CS_V7_ENV
 675   };