(root)/
glibc-2.38/
bits/
confname.h
       1  /* `sysconf', `pathconf', and `confstr' NAME values.  Generic version.
       2     Copyright (C) 1993-2023 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     <https://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      _SC_MINSIGSTKSZ,
     532  #define	_SC_MINSIGSTKSZ			_SC_MINSIGSTKSZ
     533  
     534      _SC_SIGSTKSZ
     535  #define	_SC_SIGSTKSZ			_SC_SIGSTKSZ
     536    };
     537  
     538  /* Values for the NAME argument to `confstr'.  */
     539  enum
     540    {
     541      _CS_PATH,			/* The default search path.  */
     542  #define _CS_PATH		_CS_PATH
     543  
     544      _CS_V6_WIDTH_RESTRICTED_ENVS,
     545  #define _CS_V6_WIDTH_RESTRICTED_ENVS	_CS_V6_WIDTH_RESTRICTED_ENVS
     546  #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS	_CS_V6_WIDTH_RESTRICTED_ENVS
     547  
     548      _CS_GNU_LIBC_VERSION,
     549  #define _CS_GNU_LIBC_VERSION	_CS_GNU_LIBC_VERSION
     550      _CS_GNU_LIBPTHREAD_VERSION,
     551  #define _CS_GNU_LIBPTHREAD_VERSION	_CS_GNU_LIBPTHREAD_VERSION
     552  
     553      _CS_V5_WIDTH_RESTRICTED_ENVS,
     554  #define _CS_V5_WIDTH_RESTRICTED_ENVS	_CS_V5_WIDTH_RESTRICTED_ENVS
     555  #define _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS	_CS_V5_WIDTH_RESTRICTED_ENVS
     556  
     557      _CS_V7_WIDTH_RESTRICTED_ENVS,
     558  #define _CS_V7_WIDTH_RESTRICTED_ENVS	_CS_V7_WIDTH_RESTRICTED_ENVS
     559  #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS	_CS_V7_WIDTH_RESTRICTED_ENVS
     560  
     561      _CS_LFS_CFLAGS = 1000,
     562  #define _CS_LFS_CFLAGS	_CS_LFS_CFLAGS
     563      _CS_LFS_LDFLAGS,
     564  #define _CS_LFS_LDFLAGS	_CS_LFS_LDFLAGS
     565      _CS_LFS_LIBS,
     566  #define _CS_LFS_LIBS		_CS_LFS_LIBS
     567      _CS_LFS_LINTFLAGS,
     568  #define _CS_LFS_LINTFLAGS	_CS_LFS_LINTFLAGS
     569      _CS_LFS64_CFLAGS,
     570  #define _CS_LFS64_CFLAGS	_CS_LFS64_CFLAGS
     571      _CS_LFS64_LDFLAGS,
     572  #define _CS_LFS64_LDFLAGS	_CS_LFS64_LDFLAGS
     573      _CS_LFS64_LIBS,
     574  #define _CS_LFS64_LIBS	_CS_LFS64_LIBS
     575      _CS_LFS64_LINTFLAGS,
     576  #define _CS_LFS64_LINTFLAGS	_CS_LFS64_LINTFLAGS
     577  
     578      _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,
     579  #define _CS_XBS5_ILP32_OFF32_CFLAGS _CS_XBS5_ILP32_OFF32_CFLAGS
     580      _CS_XBS5_ILP32_OFF32_LDFLAGS,
     581  #define _CS_XBS5_ILP32_OFF32_LDFLAGS _CS_XBS5_ILP32_OFF32_LDFLAGS
     582      _CS_XBS5_ILP32_OFF32_LIBS,
     583  #define _CS_XBS5_ILP32_OFF32_LIBS _CS_XBS5_ILP32_OFF32_LIBS
     584      _CS_XBS5_ILP32_OFF32_LINTFLAGS,
     585  #define _CS_XBS5_ILP32_OFF32_LINTFLAGS _CS_XBS5_ILP32_OFF32_LINTFLAGS
     586      _CS_XBS5_ILP32_OFFBIG_CFLAGS,
     587  #define _CS_XBS5_ILP32_OFFBIG_CFLAGS _CS_XBS5_ILP32_OFFBIG_CFLAGS
     588      _CS_XBS5_ILP32_OFFBIG_LDFLAGS,
     589  #define _CS_XBS5_ILP32_OFFBIG_LDFLAGS _CS_XBS5_ILP32_OFFBIG_LDFLAGS
     590      _CS_XBS5_ILP32_OFFBIG_LIBS,
     591  #define _CS_XBS5_ILP32_OFFBIG_LIBS _CS_XBS5_ILP32_OFFBIG_LIBS
     592      _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,
     593  #define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
     594      _CS_XBS5_LP64_OFF64_CFLAGS,
     595  #define _CS_XBS5_LP64_OFF64_CFLAGS _CS_XBS5_LP64_OFF64_CFLAGS
     596      _CS_XBS5_LP64_OFF64_LDFLAGS,
     597  #define _CS_XBS5_LP64_OFF64_LDFLAGS _CS_XBS5_LP64_OFF64_LDFLAGS
     598      _CS_XBS5_LP64_OFF64_LIBS,
     599  #define _CS_XBS5_LP64_OFF64_LIBS _CS_XBS5_LP64_OFF64_LIBS
     600      _CS_XBS5_LP64_OFF64_LINTFLAGS,
     601  #define _CS_XBS5_LP64_OFF64_LINTFLAGS _CS_XBS5_LP64_OFF64_LINTFLAGS
     602      _CS_XBS5_LPBIG_OFFBIG_CFLAGS,
     603  #define _CS_XBS5_LPBIG_OFFBIG_CFLAGS _CS_XBS5_LPBIG_OFFBIG_CFLAGS
     604      _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,
     605  #define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
     606      _CS_XBS5_LPBIG_OFFBIG_LIBS,
     607  #define _CS_XBS5_LPBIG_OFFBIG_LIBS _CS_XBS5_LPBIG_OFFBIG_LIBS
     608      _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,
     609  #define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
     610  
     611      _CS_POSIX_V6_ILP32_OFF32_CFLAGS,
     612  #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS _CS_POSIX_V6_ILP32_OFF32_CFLAGS
     613      _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,
     614  #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
     615      _CS_POSIX_V6_ILP32_OFF32_LIBS,
     616  #define _CS_POSIX_V6_ILP32_OFF32_LIBS _CS_POSIX_V6_ILP32_OFF32_LIBS
     617      _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,
     618  #define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
     619      _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,
     620  #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
     621      _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,
     622  #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
     623      _CS_POSIX_V6_ILP32_OFFBIG_LIBS,
     624  #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS _CS_POSIX_V6_ILP32_OFFBIG_LIBS
     625      _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,
     626  #define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
     627      _CS_POSIX_V6_LP64_OFF64_CFLAGS,
     628  #define _CS_POSIX_V6_LP64_OFF64_CFLAGS _CS_POSIX_V6_LP64_OFF64_CFLAGS
     629      _CS_POSIX_V6_LP64_OFF64_LDFLAGS,
     630  #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS _CS_POSIX_V6_LP64_OFF64_LDFLAGS
     631      _CS_POSIX_V6_LP64_OFF64_LIBS,
     632  #define _CS_POSIX_V6_LP64_OFF64_LIBS _CS_POSIX_V6_LP64_OFF64_LIBS
     633      _CS_POSIX_V6_LP64_OFF64_LINTFLAGS,
     634  #define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS _CS_POSIX_V6_LP64_OFF64_LINTFLAGS
     635      _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,
     636  #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
     637      _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,
     638  #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
     639      _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,
     640  #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
     641      _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS,
     642  #define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
     643  
     644      _CS_POSIX_V7_ILP32_OFF32_CFLAGS,
     645  #define _CS_POSIX_V7_ILP32_OFF32_CFLAGS _CS_POSIX_V7_ILP32_OFF32_CFLAGS
     646      _CS_POSIX_V7_ILP32_OFF32_LDFLAGS,
     647  #define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
     648      _CS_POSIX_V7_ILP32_OFF32_LIBS,
     649  #define _CS_POSIX_V7_ILP32_OFF32_LIBS _CS_POSIX_V7_ILP32_OFF32_LIBS
     650      _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS,
     651  #define _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS
     652      _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS,
     653  #define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
     654      _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS,
     655  #define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
     656      _CS_POSIX_V7_ILP32_OFFBIG_LIBS,
     657  #define _CS_POSIX_V7_ILP32_OFFBIG_LIBS _CS_POSIX_V7_ILP32_OFFBIG_LIBS
     658      _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS,
     659  #define _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS
     660      _CS_POSIX_V7_LP64_OFF64_CFLAGS,
     661  #define _CS_POSIX_V7_LP64_OFF64_CFLAGS _CS_POSIX_V7_LP64_OFF64_CFLAGS
     662      _CS_POSIX_V7_LP64_OFF64_LDFLAGS,
     663  #define _CS_POSIX_V7_LP64_OFF64_LDFLAGS _CS_POSIX_V7_LP64_OFF64_LDFLAGS
     664      _CS_POSIX_V7_LP64_OFF64_LIBS,
     665  #define _CS_POSIX_V7_LP64_OFF64_LIBS _CS_POSIX_V7_LP64_OFF64_LIBS
     666      _CS_POSIX_V7_LP64_OFF64_LINTFLAGS,
     667  #define _CS_POSIX_V7_LP64_OFF64_LINTFLAGS _CS_POSIX_V7_LP64_OFF64_LINTFLAGS
     668      _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS,
     669  #define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
     670      _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS,
     671  #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
     672      _CS_POSIX_V7_LPBIG_OFFBIG_LIBS,
     673  #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
     674      _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS,
     675  #define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
     676  
     677      _CS_V6_ENV,
     678  #define _CS_V6_ENV			_CS_V6_ENV
     679      _CS_V7_ENV
     680  #define _CS_V7_ENV			_CS_V7_ENV
     681    };