bits/confname.h

   1 /* `sysconf', `pathconf', and `confstr' NAME values.  Generic version.
   2    Copyright (C) 1993,1995-1998,2000,2001,2003,2004,2007,2009,2010
   3    Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef _UNISTD_H
  21 # error "Never use <bits/confname.h> directly; include <unistd.h> instead."
  22 #endif
  23
  24 /* Values for the NAME argument to `pathconf' and `fpathconf'.  */
  25 enum
  26   {
  27     _PC_LINK_MAX,
  28 #define _PC_LINK_MAX                    _PC_LINK_MAX
  29     _PC_MAX_CANON,
  30 #define _PC_MAX_CANON                   _PC_MAX_CANON
  31     _PC_MAX_INPUT,
  32 #define _PC_MAX_INPUT                   _PC_MAX_INPUT
  33     _PC_NAME_MAX,
  34 #define _PC_NAME_MAX                    _PC_NAME_MAX
  35     _PC_PATH_MAX,
  36 #define _PC_PATH_MAX                    _PC_PATH_MAX
  37     _PC_PIPE_BUF,
  38 #define _PC_PIPE_BUF                    _PC_PIPE_BUF
  39     _PC_CHOWN_RESTRICTED,
  40 #define _PC_CHOWN_RESTRICTED            _PC_CHOWN_RESTRICTED
  41     _PC_NO_TRUNC,
  42 #define _PC_NO_TRUNC                    _PC_NO_TRUNC
  43     _PC_VDISABLE,
  44 #define _PC_VDISABLE                    _PC_VDISABLE
  45     _PC_SYNC_IO,
  46 #define _PC_SYNC_IO                     _PC_SYNC_IO
  47     _PC_ASYNC_IO,
  48 #define _PC_ASYNC_IO                    _PC_ASYNC_IO
  49     _PC_PRIO_IO,
  50 #define _PC_PRIO_IO                     _PC_PRIO_IO
  51     _PC_SOCK_MAXBUF,
  52 #define _PC_SOCK_MAXBUF                 _PC_SOCK_MAXBUF
  53     _PC_FILESIZEBITS,
  54 #define _PC_FILESIZEBITS                _PC_FILESIZEBITS
  55     _PC_REC_INCR_XFER_SIZE,
  56 #define _PC_REC_INCR_XFER_SIZE          _PC_REC_INCR_XFER_SIZE
  57     _PC_REC_MAX_XFER_SIZE,
  58 #define _PC_REC_MAX_XFER_SIZE           _PC_REC_MAX_XFER_SIZE
  59     _PC_REC_MIN_XFER_SIZE,
  60 #define _PC_REC_MIN_XFER_SIZE           _PC_REC_MIN_XFER_SIZE
  61     _PC_REC_XFER_ALIGN,
  62 #define _PC_REC_XFER_ALIGN              _PC_REC_XFER_ALIGN
  63     _PC_ALLOC_SIZE_MIN,
  64 #define _PC_ALLOC_SIZE_MIN              _PC_ALLOC_SIZE_MIN
  65     _PC_SYMLINK_MAX,
  66 #define _PC_SYMLINK_MAX                 _PC_SYMLINK_MAX
  67     _PC_2_SYMLINKS
  68 #define _PC_2_SYMLINKS                  _PC_2_SYMLINKS
  69   };
  70
  71 /* Values for the argument to `sysconf'.  */
  72 enum
  73   {
  74     _SC_ARG_MAX,
  75 #define _SC_ARG_MAX                     _SC_ARG_MAX
  76     _SC_CHILD_MAX,
  77 #define _SC_CHILD_MAX                   _SC_CHILD_MAX
  78     _SC_CLK_TCK,
  79 #define _SC_CLK_TCK                     _SC_CLK_TCK
  80     _SC_NGROUPS_MAX,
  81 #define _SC_NGROUPS_MAX                 _SC_NGROUPS_MAX
  82     _SC_OPEN_MAX,
  83 #define _SC_OPEN_MAX                    _SC_OPEN_MAX
  84     _SC_STREAM_MAX,
  85 #define _SC_STREAM_MAX                  _SC_STREAM_MAX
  86     _SC_TZNAME_MAX,
  87 #define _SC_TZNAME_MAX                  _SC_TZNAME_MAX
  88     _SC_JOB_CONTROL,
  89 #define _SC_JOB_CONTROL                 _SC_JOB_CONTROL
  90     _SC_SAVED_IDS,
  91 #define _SC_SAVED_IDS                   _SC_SAVED_IDS
  92     _SC_REALTIME_SIGNALS,
  93 #define _SC_REALTIME_SIGNALS            _SC_REALTIME_SIGNALS
  94     _SC_PRIORITY_SCHEDULING,
  95 #define _SC_PRIORITY_SCHEDULING         _SC_PRIORITY_SCHEDULING
  96     _SC_TIMERS,
  97 #define _SC_TIMERS                      _SC_TIMERS
  98     _SC_ASYNCHRONOUS_IO,
  99 #define _SC_ASYNCHRONOUS_IO             _SC_ASYNCHRONOUS_IO
 100     _SC_PRIORITIZED_IO,
 101 #define _SC_PRIORITIZED_IO              _SC_PRIORITIZED_IO
 102     _SC_SYNCHRONIZED_IO,
 103 #define _SC_SYNCHRONIZED_IO             _SC_SYNCHRONIZED_IO
 104     _SC_FSYNC,
 105 #define _SC_FSYNC                       _SC_FSYNC
 106     _SC_MAPPED_FILES,
 107 #define _SC_MAPPED_FILES                _SC_MAPPED_FILES
 108     _SC_MEMLOCK,
 109 #define _SC_MEMLOCK                     _SC_MEMLOCK
 110     _SC_MEMLOCK_RANGE,
 111 #define _SC_MEMLOCK_RANGE               _SC_MEMLOCK_RANGE
 112     _SC_MEMORY_PROTECTION,
 113 #define _SC_MEMORY_PROTECTION           _SC_MEMORY_PROTECTION
 114     _SC_MESSAGE_PASSING,
 115 #define _SC_MESSAGE_PASSING             _SC_MESSAGE_PASSING
 116     _SC_SEMAPHORES,
 117 #define _SC_SEMAPHORES                  _SC_SEMAPHORES
 118     _SC_SHARED_MEMORY_OBJECTS,
 119 #define _SC_SHARED_MEMORY_OBJECTS       _SC_SHARED_MEMORY_OBJECTS
 120     _SC_AIO_LISTIO_MAX,
 121 #define _SC_AIO_LISTIO_MAX              _SC_AIO_LISTIO_MAX
 122     _SC_AIO_MAX,
 123 #define _SC_AIO_MAX                     _SC_AIO_MAX
 124     _SC_AIO_PRIO_DELTA_MAX,
 125 #define _SC_AIO_PRIO_DELTA_MAX          _SC_AIO_PRIO_DELTA_MAX
 126     _SC_DELAYTIMER_MAX,
 127 #define _SC_DELAYTIMER_MAX              _SC_DELAYTIMER_MAX
 128     _SC_MQ_OPEN_MAX,
 129 #define _SC_MQ_OPEN_MAX                 _SC_MQ_OPEN_MAX
 130     _SC_MQ_PRIO_MAX,
 131 #define _SC_MQ_PRIO_MAX                 _SC_MQ_PRIO_MAX
 132     _SC_VERSION,
 133 #define _SC_VERSION                     _SC_VERSION
 134     _SC_PAGESIZE,
 135 #define _SC_PAGESIZE                    _SC_PAGESIZE
 136 #define _SC_PAGE_SIZE                   _SC_PAGESIZE
 137     _SC_RTSIG_MAX,
 138 #define _SC_RTSIG_MAX                   _SC_RTSIG_MAX
 139     _SC_SEM_NSEMS_MAX,
 140 #define _SC_SEM_NSEMS_MAX               _SC_SEM_NSEMS_MAX
 141     _SC_SEM_VALUE_MAX,
 142 #define _SC_SEM_VALUE_MAX               _SC_SEM_VALUE_MAX
 143     _SC_SIGQUEUE_MAX,
 144 #define _SC_SIGQUEUE_MAX                _SC_SIGQUEUE_MAX
 145     _SC_TIMER_MAX,
 146 #define _SC_TIMER_MAX                   _SC_TIMER_MAX
 147
 148     /* Values for the argument to `sysconf'
 149        corresponding to _POSIX2_* symbols.  */
 150     _SC_BC_BASE_MAX,
 151 #define _SC_BC_BASE_MAX                 _SC_BC_BASE_MAX
 152     _SC_BC_DIM_MAX,
 153 #define _SC_BC_DIM_MAX                  _SC_BC_DIM_MAX
 154     _SC_BC_SCALE_MAX,
 155 #define _SC_BC_SCALE_MAX                _SC_BC_SCALE_MAX
 156     _SC_BC_STRING_MAX,
 157 #define _SC_BC_STRING_MAX               _SC_BC_STRING_MAX
 158     _SC_COLL_WEIGHTS_MAX,
 159 #define _SC_COLL_WEIGHTS_MAX            _SC_COLL_WEIGHTS_MAX
 160     _SC_EQUIV_CLASS_MAX,
 161 #define _SC_EQUIV_CLASS_MAX             _SC_EQUIV_CLASS_MAX
 162     _SC_EXPR_NEST_MAX,
 163 #define _SC_EXPR_NEST_MAX               _SC_EXPR_NEST_MAX
 164     _SC_LINE_MAX,
 165 #define _SC_LINE_MAX                    _SC_LINE_MAX
 166     _SC_RE_DUP_MAX,
 167 #define _SC_RE_DUP_MAX                  _SC_RE_DUP_MAX
 168     _SC_CHARCLASS_NAME_MAX,
 169 #define _SC_CHARCLASS_NAME_MAX          _SC_CHARCLASS_NAME_MAX
 170
 171     _SC_2_VERSION,
 172 #define _SC_2_VERSION                   _SC_2_VERSION
 173     _SC_2_C_BIND,
 174 #define _SC_2_C_BIND                    _SC_2_C_BIND
 175     _SC_2_C_DEV,
 176 #define _SC_2_C_DEV                     _SC_2_C_DEV
 177     _SC_2_FORT_DEV,
 178 #define _SC_2_FORT_DEV                  _SC_2_FORT_DEV
 179     _SC_2_FORT_RUN,
 180 #define _SC_2_FORT_RUN                  _SC_2_FORT_RUN
 181     _SC_2_SW_DEV,
 182 #define _SC_2_SW_DEV                    _SC_2_SW_DEV
 183     _SC_2_LOCALEDEF,
 184 #define _SC_2_LOCALEDEF                 _SC_2_LOCALEDEF
 185
 186     _SC_PII,
 187 #define _SC_PII                         _SC_PII
 188     _SC_PII_XTI,
 189 #define _SC_PII_XTI                     _SC_PII_XTI
 190     _SC_PII_SOCKET,
 191 #define _SC_PII_SOCKET                  _SC_PII_SOCKET
 192     _SC_PII_INTERNET,
 193 #define _SC_PII_INTERNET                _SC_PII_INTERNET
 194     _SC_PII_OSI,
 195 #define _SC_PII_OSI                     _SC_PII_OSI
 196     _SC_POLL,
 197 #define _SC_POLL                        _SC_POLL
 198     _SC_SELECT,
 199 #define _SC_SELECT                      _SC_SELECT
 200     _SC_UIO_MAXIOV,
 201 #define _SC_UIO_MAXIOV                  _SC_UIO_MAXIOV
 202     _SC_IOV_MAX = _SC_UIO_MAXIOV,
 203 #define _SC_IOV_MAX                     _SC_IOV_MAX
 204     _SC_PII_INTERNET_STREAM,
 205 #define _SC_PII_INTERNET_STREAM         _SC_PII_INTERNET_STREAM
 206     _SC_PII_INTERNET_DGRAM,
 207 #define _SC_PII_INTERNET_DGRAM          _SC_PII_INTERNET_DGRAM
 208     _SC_PII_OSI_COTS,
 209 #define _SC_PII_OSI_COTS                _SC_PII_OSI_COTS
 210     _SC_PII_OSI_CLTS,
 211 #define _SC_PII_OSI_CLTS                _SC_PII_OSI_CLTS
 212     _SC_PII_OSI_M,
 213 #define _SC_PII_OSI_M                   _SC_PII_OSI_M
 214     _SC_T_IOV_MAX,
 215 #define _SC_T_IOV_MAX                   _SC_T_IOV_MAX
 216
 217     /* Values according to POSIX 1003.1c (POSIX threads).  */
 218     _SC_THREADS,
 219 #define _SC_THREADS                     _SC_THREADS
 220     _SC_THREAD_SAFE_FUNCTIONS,
 221 #define _SC_THREAD_SAFE_FUNCTIONS       _SC_THREAD_SAFE_FUNCTIONS
 222     _SC_GETGR_R_SIZE_MAX,
 223 #define _SC_GETGR_R_SIZE_MAX            _SC_GETGR_R_SIZE_MAX
 224     _SC_GETPW_R_SIZE_MAX,
 225 #define _SC_GETPW_R_SIZE_MAX            _SC_GETPW_R_SIZE_MAX
 226     _SC_LOGIN_NAME_MAX,
 227 #define _SC_LOGIN_NAME_MAX              _SC_LOGIN_NAME_MAX
 228     _SC_TTY_NAME_MAX,
 229 #define _SC_TTY_NAME_MAX                _SC_TTY_NAME_MAX
 230     _SC_THREAD_DESTRUCTOR_ITERATIONS,
 231 #define _SC_THREAD_DESTRUCTOR_ITERATIONS _SC_THREAD_DESTRUCTOR_ITERATIONS
 232     _SC_THREAD_KEYS_MAX,
 233 #define _SC_THREAD_KEYS_MAX             _SC_THREAD_KEYS_MAX
 234     _SC_THREAD_STACK_MIN,
 235 #define _SC_THREAD_STACK_MIN            _SC_THREAD_STACK_MIN
 236     _SC_THREAD_THREADS_MAX,
 237 #define _SC_THREAD_THREADS_MAX          _SC_THREAD_THREADS_MAX
 238     _SC_THREAD_ATTR_STACKADDR,
 239 #define _SC_THREAD_ATTR_STACKADDR       _SC_THREAD_ATTR_STACKADDR
 240     _SC_THREAD_ATTR_STACKSIZE,
 241 #define _SC_THREAD_ATTR_STACKSIZE       _SC_THREAD_ATTR_STACKSIZE
 242     _SC_THREAD_PRIORITY_SCHEDULING,
 243 #define _SC_THREAD_PRIORITY_SCHEDULING  _SC_THREAD_PRIORITY_SCHEDULING
 244     _SC_THREAD_PRIO_INHERIT,
 245 #define _SC_THREAD_PRIO_INHERIT         _SC_THREAD_PRIO_INHERIT
 246     _SC_THREAD_PRIO_PROTECT,
 247 #define _SC_THREAD_PRIO_PROTECT         _SC_THREAD_PRIO_PROTECT
 248     _SC_THREAD_PROCESS_SHARED,
 249 #define _SC_THREAD_PROCESS_SHARED       _SC_THREAD_PROCESS_SHARED
 250
 251     _SC_NPROCESSORS_CONF,
 252 #define _SC_NPROCESSORS_CONF            _SC_NPROCESSORS_CONF
 253     _SC_NPROCESSORS_ONLN,
 254 #define _SC_NPROCESSORS_ONLN            _SC_NPROCESSORS_ONLN
 255     _SC_PHYS_PAGES,
 256 #define _SC_PHYS_PAGES                  _SC_PHYS_PAGES
 257     _SC_AVPHYS_PAGES,
 258 #define _SC_AVPHYS_PAGES                _SC_AVPHYS_PAGES
 259     _SC_ATEXIT_MAX,
 260 #define _SC_ATEXIT_MAX                  _SC_ATEXIT_MAX
 261     _SC_PASS_MAX,
 262 #define _SC_PASS_MAX                    _SC_PASS_MAX
 263
 264     _SC_XOPEN_VERSION,
 265 #define _SC_XOPEN_VERSION               _SC_XOPEN_VERSION
 266     _SC_XOPEN_XCU_VERSION,
 267 #define _SC_XOPEN_XCU_VERSION           _SC_XOPEN_XCU_VERSION
 268     _SC_XOPEN_UNIX,
 269 #define _SC_XOPEN_UNIX                  _SC_XOPEN_UNIX
 270     _SC_XOPEN_CRYPT,
 271 #define _SC_XOPEN_CRYPT                 _SC_XOPEN_CRYPT
 272     _SC_XOPEN_ENH_I18N,
 273 #define _SC_XOPEN_ENH_I18N              _SC_XOPEN_ENH_I18N
 274     _SC_XOPEN_SHM,
 275 #define _SC_XOPEN_SHM                   _SC_XOPEN_SHM
 276
 277     _SC_2_CHAR_TERM,
 278 #define _SC_2_CHAR_TERM                 _SC_2_CHAR_TERM
 279     _SC_2_C_VERSION,
 280 #define _SC_2_C_VERSION                 _SC_2_C_VERSION
 281     _SC_2_UPE,
 282 #define _SC_2_UPE                       _SC_2_UPE
 283
 284     _SC_XOPEN_XPG2,
 285 #define _SC_XOPEN_XPG2                  _SC_XOPEN_XPG2
 286     _SC_XOPEN_XPG3,
 287 #define _SC_XOPEN_XPG3                  _SC_XOPEN_XPG3
 288     _SC_XOPEN_XPG4,
 289 #define _SC_XOPEN_XPG4                  _SC_XOPEN_XPG4
 290
 291     _SC_CHAR_BIT,
 292 #define _SC_CHAR_BIT                    _SC_CHAR_BIT
 293     _SC_CHAR_MAX,
 294 #define _SC_CHAR_MAX                    _SC_CHAR_MAX
 295     _SC_CHAR_MIN,
 296 #define _SC_CHAR_MIN                    _SC_CHAR_MIN
 297     _SC_INT_MAX,
 298 #define _SC_INT_MAX                     _SC_INT_MAX
 299     _SC_INT_MIN,
 300 #define _SC_INT_MIN                     _SC_INT_MIN
 301     _SC_LONG_BIT,
 302 #define _SC_LONG_BIT                    _SC_LONG_BIT
 303     _SC_WORD_BIT,
 304 #define _SC_WORD_BIT                    _SC_WORD_BIT
 305     _SC_MB_LEN_MAX,
 306 #define _SC_MB_LEN_MAX                  _SC_MB_LEN_MAX
 307     _SC_NZERO,
 308 #define _SC_NZERO                       _SC_NZERO
 309     _SC_SSIZE_MAX,
 310 #define _SC_SSIZE_MAX                   _SC_SSIZE_MAX
 311     _SC_SCHAR_MAX,
 312 #define _SC_SCHAR_MAX                   _SC_SCHAR_MAX
 313     _SC_SCHAR_MIN,
 314 #define _SC_SCHAR_MIN                   _SC_SCHAR_MIN
 315     _SC_SHRT_MAX,
 316 #define _SC_SHRT_MAX                    _SC_SHRT_MAX
 317     _SC_SHRT_MIN,
 318 #define _SC_SHRT_MIN                    _SC_SHRT_MIN
 319     _SC_UCHAR_MAX,
 320 #define _SC_UCHAR_MAX                   _SC_UCHAR_MAX
 321     _SC_UINT_MAX,
 322 #define _SC_UINT_MAX                    _SC_UINT_MAX
 323     _SC_ULONG_MAX,
 324 #define _SC_ULONG_MAX                   _SC_ULONG_MAX
 325     _SC_USHRT_MAX,
 326 #define _SC_USHRT_MAX                   _SC_USHRT_MAX
 327
 328     _SC_NL_ARGMAX,
 329 #define _SC_NL_ARGMAX                   _SC_NL_ARGMAX
 330     _SC_NL_LANGMAX,
 331 #define _SC_NL_LANGMAX                  _SC_NL_LANGMAX
 332     _SC_NL_MSGMAX,
 333 #define _SC_NL_MSGMAX                   _SC_NL_MSGMAX
 334     _SC_NL_NMAX,
 335 #define _SC_NL_NMAX                     _SC_NL_NMAX
 336     _SC_NL_SETMAX,
 337 #define _SC_NL_SETMAX                   _SC_NL_SETMAX
 338     _SC_NL_TEXTMAX,
 339 #define _SC_NL_TEXTMAX                  _SC_NL_TEXTMAX
 340
 341     _SC_XBS5_ILP32_OFF32,
 342 #define _SC_XBS5_ILP32_OFF32            _SC_XBS5_ILP32_OFF32
 343     _SC_XBS5_ILP32_OFFBIG,
 344 #define _SC_XBS5_ILP32_OFFBIG           _SC_XBS5_ILP32_OFFBIG
 345     _SC_XBS5_LP64_OFF64,
 346 #define _SC_XBS5_LP64_OFF64             _SC_XBS5_LP64_OFF64
 347     _SC_XBS5_LPBIG_OFFBIG,
 348 #define _SC_XBS5_LPBIG_OFFBIG           _SC_XBS5_LPBIG_OFFBIG
 349
 350     _SC_XOPEN_LEGACY,
 351 #define _SC_XOPEN_LEGACY                _SC_XOPEN_LEGACY
 352     _SC_XOPEN_REALTIME,
 353 #define _SC_XOPEN_REALTIME              _SC_XOPEN_REALTIME
 354     _SC_XOPEN_REALTIME_THREADS,
 355 #define _SC_XOPEN_REALTIME_THREADS      _SC_XOPEN_REALTIME_THREADS
 356
 357     _SC_ADVISORY_INFO,
 358 #define _SC_ADVISORY_INFO               _SC_ADVISORY_INFO
 359     _SC_BARRIERS,
 360 #define _SC_BARRIERS                    _SC_BARRIERS
 361     _SC_BASE,
 362 #define _SC_BASE                        _SC_BASE
 363     _SC_C_LANG_SUPPORT,
 364 #define _SC_C_LANG_SUPPORT              _SC_C_LANG_SUPPORT
 365     _SC_C_LANG_SUPPORT_R,
 366 #define _SC_C_LANG_SUPPORT_R            _SC_C_LANG_SUPPORT_R
 367     _SC_CLOCK_SELECTION,
 368 #define _SC_CLOCK_SELECTION             _SC_CLOCK_SELECTION
 369     _SC_CPUTIME,
 370 #define _SC_CPUTIME                     _SC_CPUTIME
 371     _SC_THREAD_CPUTIME,
 372 #define _SC_THREAD_CPUTIME              _SC_THREAD_CPUTIME
 373     _SC_DEVICE_IO,
 374 #define _SC_DEVICE_IO                   _SC_DEVICE_IO
 375     _SC_DEVICE_SPECIFIC,
 376 #define _SC_DEVICE_SPECIFIC             _SC_DEVICE_SPECIFIC
 377     _SC_DEVICE_SPECIFIC_R,
 378 #define _SC_DEVICE_SPECIFIC_R           _SC_DEVICE_SPECIFIC_R
 379     _SC_FD_MGMT,
 380 #define _SC_FD_MGMT                     _SC_FD_MGMT
 381     _SC_FIFO,
 382 #define _SC_FIFO                        _SC_FIFO
 383     _SC_PIPE,
 384 #define _SC_PIPE                        _SC_PIPE
 385     _SC_FILE_ATTRIBUTES,
 386 #define _SC_FILE_ATTRIBUTES             _SC_FILE_ATTRIBUTES
 387     _SC_FILE_LOCKING,
 388 #define _SC_FILE_LOCKING                _SC_FILE_LOCKING
 389     _SC_FILE_SYSTEM,
 390 #define _SC_FILE_SYSTEM                 _SC_FILE_SYSTEM
 391     _SC_MONOTONIC_CLOCK,
 392 #define _SC_MONOTONIC_CLOCK             _SC_MONOTONIC_CLOCK
 393     _SC_MULTI_PROCESS,
 394 #define _SC_MULTI_PROCESS               _SC_MULTI_PROCESS
 395     _SC_SINGLE_PROCESS,
 396 #define _SC_SINGLE_PROCESS              _SC_SINGLE_PROCESS
 397     _SC_NETWORKING,
 398 #define _SC_NETWORKING                  _SC_NETWORKING
 399     _SC_READER_WRITER_LOCKS,
 400 #define _SC_READER_WRITER_LOCKS         _SC_READER_WRITER_LOCKS
 401     _SC_SPIN_LOCKS,
 402 #define _SC_SPIN_LOCKS                  _SC_SPIN_LOCKS
 403     _SC_REGEXP,
 404 #define _SC_REGEXP                      _SC_REGEXP
 405     _SC_REGEX_VERSION,
 406 #define _SC_REGEX_VERSION               _SC_REGEX_VERSION
 407     _SC_SHELL,
 408 #define _SC_SHELL                       _SC_SHELL
 409     _SC_SIGNALS,
 410 #define _SC_SIGNALS                     _SC_SIGNALS
 411     _SC_SPAWN,
 412 #define _SC_SPAWN                       _SC_SPAWN
 413     _SC_SPORADIC_SERVER,
 414 #define _SC_SPORADIC_SERVER             _SC_SPORADIC_SERVER
 415     _SC_THREAD_SPORADIC_SERVER,
 416 #define _SC_THREAD_SPORADIC_SERVER      _SC_THREAD_SPORADIC_SERVER
 417     _SC_SYSTEM_DATABASE,
 418 #define _SC_SYSTEM_DATABASE             _SC_SYSTEM_DATABASE
 419     _SC_SYSTEM_DATABASE_R,
 420 #define _SC_SYSTEM_DATABASE_R           _SC_SYSTEM_DATABASE_R
 421     _SC_TIMEOUTS,
 422 #define _SC_TIMEOUTS                    _SC_TIMEOUTS
 423     _SC_TYPED_MEMORY_OBJECTS,
 424 #define _SC_TYPED_MEMORY_OBJECTS        _SC_TYPED_MEMORY_OBJECTS
 425     _SC_USER_GROUPS,
 426 #define _SC_USER_GROUPS                 _SC_USER_GROUPS
 427     _SC_USER_GROUPS_R,
 428 #define _SC_USER_GROUPS_R               _SC_USER_GROUPS_R
 429     _SC_2_PBS,
 430 #define _SC_2_PBS                       _SC_2_PBS
 431     _SC_2_PBS_ACCOUNTING,
 432 #define _SC_2_PBS_ACCOUNTING            _SC_2_PBS_ACCOUNTING
 433     _SC_2_PBS_LOCATE,
 434 #define _SC_2_PBS_LOCATE                _SC_2_PBS_LOCATE
 435     _SC_2_PBS_MESSAGE,
 436 #define _SC_2_PBS_MESSAGE               _SC_2_PBS_MESSAGE
 437     _SC_2_PBS_TRACK,
 438 #define _SC_2_PBS_TRACK                 _SC_2_PBS_TRACK
 439     _SC_SYMLOOP_MAX,
 440 #define _SC_SYMLOOP_MAX                 _SC_SYMLOOP_MAX
 441     _SC_STREAMS,
 442 #define _SC_STREAMS                     _SC_STREAMS
 443     _SC_2_PBS_CHECKPOINT,
 444 #define _SC_2_PBS_CHECKPOINT            _SC_2_PBS_CHECKPOINT
 445
 446     _SC_V6_ILP32_OFF32,
 447 #define _SC_V6_ILP32_OFF32              _SC_V6_ILP32_OFF32
 448     _SC_V6_ILP32_OFFBIG,
 449 #define _SC_V6_ILP32_OFFBIG             _SC_V6_ILP32_OFFBIG
 450     _SC_V6_LP64_OFF64,
 451 #define _SC_V6_LP64_OFF64               _SC_V6_LP64_OFF64
 452     _SC_V6_LPBIG_OFFBIG,
 453 #define _SC_V6_LPBIG_OFFBIG             _SC_V6_LPBIG_OFFBIG
 454
 455     _SC_HOST_NAME_MAX,
 456 #define _SC_HOST_NAME_MAX               _SC_HOST_NAME_MAX
 457     _SC_TRACE,
 458 #define _SC_TRACE                       _SC_TRACE
 459     _SC_TRACE_EVENT_FILTER,
 460 #define _SC_TRACE_EVENT_FILTER          _SC_TRACE_EVENT_FILTER
 461     _SC_TRACE_INHERIT,
 462 #define _SC_TRACE_INHERIT               _SC_TRACE_INHERIT
 463     _SC_TRACE_LOG,
 464 #define _SC_TRACE_LOG                   _SC_TRACE_LOG
 465
 466     _SC_LEVEL1_ICACHE_SIZE,
 467 #define _SC_LEVEL1_ICACHE_SIZE          _SC_LEVEL1_ICACHE_SIZE
 468     _SC_LEVEL1_ICACHE_ASSOC,
 469 #define _SC_LEVEL1_ICACHE_ASSOC         _SC_LEVEL1_ICACHE_ASSOC
 470     _SC_LEVEL1_ICACHE_LINESIZE,
 471 #define _SC_LEVEL1_ICACHE_LINESIZE      _SC_LEVEL1_ICACHE_LINESIZE
 472     _SC_LEVEL1_DCACHE_SIZE,
 473 #define _SC_LEVEL1_DCACHE_SIZE          _SC_LEVEL1_DCACHE_SIZE
 474     _SC_LEVEL1_DCACHE_ASSOC,
 475 #define _SC_LEVEL1_DCACHE_ASSOC         _SC_LEVEL1_DCACHE_ASSOC
 476     _SC_LEVEL1_DCACHE_LINESIZE,
 477 #define _SC_LEVEL1_DCACHE_LINESIZE      _SC_LEVEL1_DCACHE_LINESIZE
 478     _SC_LEVEL2_CACHE_SIZE,
 479 #define _SC_LEVEL2_CACHE_SIZE           _SC_LEVEL2_CACHE_SIZE
 480     _SC_LEVEL2_CACHE_ASSOC,
 481 #define _SC_LEVEL2_CACHE_ASSOC          _SC_LEVEL2_CACHE_ASSOC
 482     _SC_LEVEL2_CACHE_LINESIZE,
 483 #define _SC_LEVEL2_CACHE_LINESIZE       _SC_LEVEL2_CACHE_LINESIZE
 484     _SC_LEVEL3_CACHE_SIZE,
 485 #define _SC_LEVEL3_CACHE_SIZE           _SC_LEVEL3_CACHE_SIZE
 486     _SC_LEVEL3_CACHE_ASSOC,
 487 #define _SC_LEVEL3_CACHE_ASSOC          _SC_LEVEL3_CACHE_ASSOC
 488     _SC_LEVEL3_CACHE_LINESIZE,
 489 #define _SC_LEVEL3_CACHE_LINESIZE       _SC_LEVEL3_CACHE_LINESIZE
 490     _SC_LEVEL4_CACHE_SIZE,
 491 #define _SC_LEVEL4_CACHE_SIZE           _SC_LEVEL4_CACHE_SIZE
 492     _SC_LEVEL4_CACHE_ASSOC,
 493 #define _SC_LEVEL4_CACHE_ASSOC          _SC_LEVEL4_CACHE_ASSOC
 494     _SC_LEVEL4_CACHE_LINESIZE,
 495 #define _SC_LEVEL4_CACHE_LINESIZE       _SC_LEVEL4_CACHE_LINESIZE
 496     /* Leave room here, maybe we need a few more cache levels some day.  */
 497
 498     _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,
 499 #define _SC_IPV6                        _SC_IPV6
 500     _SC_RAW_SOCKETS,
 501 #define _SC_RAW_SOCKETS                 _SC_RAW_SOCKETS
 502
 503     _SC_V7_ILP32_OFF32,
 504 #define _SC_V7_ILP32_OFF32              _SC_V7_ILP32_OFF32
 505     _SC_V7_ILP32_OFFBIG,
 506 #define _SC_V7_ILP32_OFFBIG             _SC_V7_ILP32_OFFBIG
 507     _SC_V7_LP64_OFF64,
 508 #define _SC_V7_LP64_OFF64               _SC_V7_LP64_OFF64
 509     _SC_V7_LPBIG_OFFBIG,
 510 #define _SC_V7_LPBIG_OFFBIG             _SC_V7_LPBIG_OFFBIG
 511
 512     _SC_SS_REPL_MAX,
 513 #define _SC_SS_REPL_MAX                 _SC_SS_REPL_MAX
 514
 515     _SC_TRACE_EVENT_NAME_MAX,
 516 #define _SC_TRACE_EVENT_NAME_MAX        _SC_TRACE_EVENT_NAME_MAX
 517     _SC_TRACE_NAME_MAX,
 518 #define _SC_TRACE_NAME_MAX              _SC_TRACE_NAME_MAX
 519     _SC_TRACE_SYS_MAX,
 520 #define _SC_TRACE_SYS_MAX               _SC_TRACE_SYS_MAX
 521     _SC_TRACE_USER_EVENT_MAX,
 522 #define _SC_TRACE_USER_EVENT_MAX        _SC_TRACE_USER_EVENT_MAX
 523
 524     _SC_XOPEN_STREAMS,
 525 #define _SC_XOPEN_STREAMS               _SC_XOPEN_STREAMS
 526
 527     _SC_THREAD_ROBUST_PRIO_INHERIT,
 528 #define _SC_THREAD_ROBUST_PRIO_INHERIT  _SC_THREAD_ROBUST_PRIO_INHERIT
 529     _SC_THREAD_ROBUST_PRIO_PROTECT
 530 #define _SC_THREAD_ROBUST_PRIO_PROTECT  _SC_THREAD_ROBUST_PRIO_PROTECT
 531   };
 532
 533 /* Values for the NAME argument to `confstr'.  */
 534 enum
 535   {
 536     _CS_PATH,                   /* The default search path.  */
 537 #define _CS_PATH                _CS_PATH
 538
 539     _CS_V6_WIDTH_RESTRICTED_ENVS,
 540 #define _CS_V6_WIDTH_RESTRICTED_ENVS    _CS_V6_WIDTH_RESTRICTED_ENVS
 541 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS      _CS_V6_WIDTH_RESTRICTED_ENVS
 542
 543     _CS_GNU_LIBC_VERSION,
 544 #define _CS_GNU_LIBC_VERSION    _CS_GNU_LIBC_VERSION
 545     _CS_GNU_LIBPTHREAD_VERSION,
 546 #define _CS_GNU_LIBPTHREAD_VERSION      _CS_GNU_LIBPTHREAD_VERSION
 547
 548     _CS_V5_WIDTH_RESTRICTED_ENVS,
 549 #define _CS_V5_WIDTH_RESTRICTED_ENVS    _CS_V5_WIDTH_RESTRICTED_ENVS
 550 #define _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS      _CS_V5_WIDTH_RESTRICTED_ENVS
 551
 552     _CS_V7_WIDTH_RESTRICTED_ENVS,
 553 #define _CS_V7_WIDTH_RESTRICTED_ENVS    _CS_V7_WIDTH_RESTRICTED_ENVS
 554 #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS      _CS_V7_WIDTH_RESTRICTED_ENVS
 555
 556     _CS_LFS_CFLAGS = 1000,
 557 #define _CS_LFS_CFLAGS  _CS_LFS_CFLAGS
 558     _CS_LFS_LDFLAGS,
 559 #define _CS_LFS_LDFLAGS _CS_LFS_LDFLAGS
 560     _CS_LFS_LIBS,
 561 #define _CS_LFS_LIBS            _CS_LFS_LIBS
 562     _CS_LFS_LINTFLAGS,
 563 #define _CS_LFS_LINTFLAGS       _CS_LFS_LINTFLAGS
 564     _CS_LFS64_CFLAGS,
 565 #define _CS_LFS64_CFLAGS        _CS_LFS64_CFLAGS
 566     _CS_LFS64_LDFLAGS,
 567 #define _CS_LFS64_LDFLAGS       _CS_LFS64_LDFLAGS
 568     _CS_LFS64_LIBS,
 569 #define _CS_LFS64_LIBS  _CS_LFS64_LIBS
 570     _CS_LFS64_LINTFLAGS,
 571 #define _CS_LFS64_LINTFLAGS     _CS_LFS64_LINTFLAGS
 572
 573     _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,
 574 #define _CS_XBS5_ILP32_OFF32_CFLAGS _CS_XBS5_ILP32_OFF32_CFLAGS
 575     _CS_XBS5_ILP32_OFF32_LDFLAGS,
 576 #define _CS_XBS5_ILP32_OFF32_LDFLAGS _CS_XBS5_ILP32_OFF32_LDFLAGS
 577     _CS_XBS5_ILP32_OFF32_LIBS,
 578 #define _CS_XBS5_ILP32_OFF32_LIBS _CS_XBS5_ILP32_OFF32_LIBS
 579     _CS_XBS5_ILP32_OFF32_LINTFLAGS,
 580 #define _CS_XBS5_ILP32_OFF32_LINTFLAGS _CS_XBS5_ILP32_OFF32_LINTFLAGS
 581     _CS_XBS5_ILP32_OFFBIG_CFLAGS,
 582 #define _CS_XBS5_ILP32_OFFBIG_CFLAGS _CS_XBS5_ILP32_OFFBIG_CFLAGS
 583     _CS_XBS5_ILP32_OFFBIG_LDFLAGS,
 584 #define _CS_XBS5_ILP32_OFFBIG_LDFLAGS _CS_XBS5_ILP32_OFFBIG_LDFLAGS
 585     _CS_XBS5_ILP32_OFFBIG_LIBS,
 586 #define _CS_XBS5_ILP32_OFFBIG_LIBS _CS_XBS5_ILP32_OFFBIG_LIBS
 587     _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,
 588 #define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
 589     _CS_XBS5_LP64_OFF64_CFLAGS,
 590 #define _CS_XBS5_LP64_OFF64_CFLAGS _CS_XBS5_LP64_OFF64_CFLAGS
 591     _CS_XBS5_LP64_OFF64_LDFLAGS,
 592 #define _CS_XBS5_LP64_OFF64_LDFLAGS _CS_XBS5_LP64_OFF64_LDFLAGS
 593     _CS_XBS5_LP64_OFF64_LIBS,
 594 #define _CS_XBS5_LP64_OFF64_LIBS _CS_XBS5_LP64_OFF64_LIBS
 595     _CS_XBS5_LP64_OFF64_LINTFLAGS,
 596 #define _CS_XBS5_LP64_OFF64_LINTFLAGS _CS_XBS5_LP64_OFF64_LINTFLAGS
 597     _CS_XBS5_LPBIG_OFFBIG_CFLAGS,
 598 #define _CS_XBS5_LPBIG_OFFBIG_CFLAGS _CS_XBS5_LPBIG_OFFBIG_CFLAGS
 599     _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,
 600 #define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
 601     _CS_XBS5_LPBIG_OFFBIG_LIBS,
 602 #define _CS_XBS5_LPBIG_OFFBIG_LIBS _CS_XBS5_LPBIG_OFFBIG_LIBS
 603     _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,
 604 #define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
 605
 606     _CS_POSIX_V6_ILP32_OFF32_CFLAGS,
 607 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS _CS_POSIX_V6_ILP32_OFF32_CFLAGS
 608     _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,
 609 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
 610     _CS_POSIX_V6_ILP32_OFF32_LIBS,
 611 #define _CS_POSIX_V6_ILP32_OFF32_LIBS _CS_POSIX_V6_ILP32_OFF32_LIBS
 612     _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,
 613 #define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
 614     _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,
 615 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
 616     _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,
 617 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
 618     _CS_POSIX_V6_ILP32_OFFBIG_LIBS,
 619 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS _CS_POSIX_V6_ILP32_OFFBIG_LIBS
 620     _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,
 621 #define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
 622     _CS_POSIX_V6_LP64_OFF64_CFLAGS,
 623 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS _CS_POSIX_V6_LP64_OFF64_CFLAGS
 624     _CS_POSIX_V6_LP64_OFF64_LDFLAGS,
 625 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS _CS_POSIX_V6_LP64_OFF64_LDFLAGS
 626     _CS_POSIX_V6_LP64_OFF64_LIBS,
 627 #define _CS_POSIX_V6_LP64_OFF64_LIBS _CS_POSIX_V6_LP64_OFF64_LIBS
 628     _CS_POSIX_V6_LP64_OFF64_LINTFLAGS,
 629 #define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS _CS_POSIX_V6_LP64_OFF64_LINTFLAGS
 630     _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,
 631 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
 632     _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,
 633 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
 634     _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,
 635 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
 636     _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS,
 637 #define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
 638
 639     _CS_POSIX_V7_ILP32_OFF32_CFLAGS,
 640 #define _CS_POSIX_V7_ILP32_OFF32_CFLAGS _CS_POSIX_V7_ILP32_OFF32_CFLAGS
 641     _CS_POSIX_V7_ILP32_OFF32_LDFLAGS,
 642 #define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
 643     _CS_POSIX_V7_ILP32_OFF32_LIBS,
 644 #define _CS_POSIX_V7_ILP32_OFF32_LIBS _CS_POSIX_V7_ILP32_OFF32_LIBS
 645     _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS,
 646 #define _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS
 647     _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS,
 648 #define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
 649     _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS,
 650 #define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
 651     _CS_POSIX_V7_ILP32_OFFBIG_LIBS,
 652 #define _CS_POSIX_V7_ILP32_OFFBIG_LIBS _CS_POSIX_V7_ILP32_OFFBIG_LIBS
 653     _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS,
 654 #define _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS
 655     _CS_POSIX_V7_LP64_OFF64_CFLAGS,
 656 #define _CS_POSIX_V7_LP64_OFF64_CFLAGS _CS_POSIX_V7_LP64_OFF64_CFLAGS
 657     _CS_POSIX_V7_LP64_OFF64_LDFLAGS,
 658 #define _CS_POSIX_V7_LP64_OFF64_LDFLAGS _CS_POSIX_V7_LP64_OFF64_LDFLAGS
 659     _CS_POSIX_V7_LP64_OFF64_LIBS,
 660 #define _CS_POSIX_V7_LP64_OFF64_LIBS _CS_POSIX_V7_LP64_OFF64_LIBS
 661     _CS_POSIX_V7_LP64_OFF64_LINTFLAGS,
 662 #define _CS_POSIX_V7_LP64_OFF64_LINTFLAGS _CS_POSIX_V7_LP64_OFF64_LINTFLAGS
 663     _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS,
 664 #define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
 665     _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS,
 666 #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
 667     _CS_POSIX_V7_LPBIG_OFFBIG_LIBS,
 668 #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
 669     _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS,
 670 #define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
 671
 672     _CS_V6_ENV,
 673 #define _CS_V6_ENV                      _CS_V6_ENV
 674     _CS_V7_ENV
 675 #define _CS_V7_ENV                      _CS_V7_ENV
 676   };