path: root/bits/confname.h

/* `sysconf', `pathconf', and `confstr' NAME values.  Generic version.
   Copyright (C) 1993-2025 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef _UNISTD_H
# error "Never use <bits/confname.h> directly; include <unistd.h> instead."
#endif

/* Values for the NAME argument to `pathconf' and `fpathconf'.  */
enum
  {
    _PC_LINK_MAX,
#define	_PC_LINK_MAX			_PC_LINK_MAX
    _PC_MAX_CANON,
#define	_PC_MAX_CANON			_PC_MAX_CANON
    _PC_MAX_INPUT,
#define	_PC_MAX_INPUT			_PC_MAX_INPUT
    _PC_NAME_MAX,
#define	_PC_NAME_MAX			_PC_NAME_MAX
    _PC_PATH_MAX,
#define	_PC_PATH_MAX			_PC_PATH_MAX
    _PC_PIPE_BUF,
#define	_PC_PIPE_BUF			_PC_PIPE_BUF
    _PC_CHOWN_RESTRICTED,
#define	_PC_CHOWN_RESTRICTED		_PC_CHOWN_RESTRICTED
    _PC_NO_TRUNC,
#define	_PC_NO_TRUNC			_PC_NO_TRUNC
    _PC_VDISABLE,
#define _PC_VDISABLE			_PC_VDISABLE
    _PC_SYNC_IO,
#define	_PC_SYNC_IO			_PC_SYNC_IO
    _PC_ASYNC_IO,
#define	_PC_ASYNC_IO			_PC_ASYNC_IO
    _PC_PRIO_IO,
#define	_PC_PRIO_IO			_PC_PRIO_IO
    _PC_SOCK_MAXBUF,
#define	_PC_SOCK_MAXBUF			_PC_SOCK_MAXBUF
    _PC_FILESIZEBITS,
#define _PC_FILESIZEBITS		_PC_FILESIZEBITS
    _PC_REC_INCR_XFER_SIZE,
#define _PC_REC_INCR_XFER_SIZE		_PC_REC_INCR_XFER_SIZE
    _PC_REC_MAX_XFER_SIZE,
#define _PC_REC_MAX_XFER_SIZE		_PC_REC_MAX_XFER_SIZE
    _PC_REC_MIN_XFER_SIZE,
#define _PC_REC_MIN_XFER_SIZE		_PC_REC_MIN_XFER_SIZE
    _PC_REC_XFER_ALIGN,
#define _PC_REC_XFER_ALIGN		_PC_REC_XFER_ALIGN
    _PC_ALLOC_SIZE_MIN,
#define _PC_ALLOC_SIZE_MIN		_PC_ALLOC_SIZE_MIN
    _PC_SYMLINK_MAX,
#define _PC_SYMLINK_MAX			_PC_SYMLINK_MAX
    _PC_2_SYMLINKS
#define _PC_2_SYMLINKS			_PC_2_SYMLINKS
  };

/* Values for the argument to `sysconf'.  */
enum
  {
    _SC_ARG_MAX,
#define	_SC_ARG_MAX			_SC_ARG_MAX
    _SC_CHILD_MAX,
#define	_SC_CHILD_MAX			_SC_CHILD_MAX
    _SC_CLK_TCK,
#define	_SC_CLK_TCK			_SC_CLK_TCK
    _SC_NGROUPS_MAX,
#define	_SC_NGROUPS_MAX			_SC_NGROUPS_MAX
    _SC_OPEN_MAX,
#define	_SC_OPEN_MAX			_SC_OPEN_MAX
    _SC_STREAM_MAX,
#define	_SC_STREAM_MAX			_SC_STREAM_MAX
    _SC_TZNAME_MAX,
#define	_SC_TZNAME_MAX			_SC_TZNAME_MAX
    _SC_JOB_CONTROL,
#define	_SC_JOB_CONTROL			_SC_JOB_CONTROL
    _SC_SAVED_IDS,
#define	_SC_SAVED_IDS			_SC_SAVED_IDS
    _SC_REALTIME_SIGNALS,
#define	_SC_REALTIME_SIGNALS		_SC_REALTIME_SIGNALS
    _SC_PRIORITY_SCHEDULING,
#define	_SC_PRIORITY_SCHEDULING		_SC_PRIORITY_SCHEDULING
    _SC_TIMERS,
#define	_SC_TIMERS			_SC_TIMERS
    _SC_ASYNCHRONOUS_IO,
#define	_SC_ASYNCHRONOUS_IO		_SC_ASYNCHRONOUS_IO
    _SC_PRIORITIZED_IO,
#define	_SC_PRIORITIZED_IO		_SC_PRIORITIZED_IO
    _SC_SYNCHRONIZED_IO,
#define	_SC_SYNCHRONIZED_IO		_SC_SYNCHRONIZED_IO
    _SC_FSYNC,
#define	_SC_FSYNC			_SC_FSYNC
    _SC_MAPPED_FILES,
#define	_SC_MAPPED_FILES		_SC_MAPPED_FILES
    _SC_MEMLOCK,
#define	_SC_MEMLOCK			_SC_MEMLOCK
    _SC_MEMLOCK_RANGE,
#define	_SC_MEMLOCK_RANGE		_SC_MEMLOCK_RANGE
    _SC_MEMORY_PROTECTION,
#define	_SC_MEMORY_PROTECTION		_SC_MEMORY_PROTECTION
    _SC_MESSAGE_PASSING,
#define	_SC_MESSAGE_PASSING		_SC_MESSAGE_PASSING
    _SC_SEMAPHORES,
#define	_SC_SEMAPHORES			_SC_SEMAPHORES
    _SC_SHARED_MEMORY_OBJECTS,
#define	_SC_SHARED_MEMORY_OBJECTS	_SC_SHARED_MEMORY_OBJECTS
    _SC_AIO_LISTIO_MAX,
#define	_SC_AIO_LISTIO_MAX		_SC_AIO_LISTIO_MAX
    _SC_AIO_MAX,
#define	_SC_AIO_MAX			_SC_AIO_MAX
    _SC_AIO_PRIO_DELTA_MAX,
#define	_SC_AIO_PRIO_DELTA_MAX		_SC_AIO_PRIO_DELTA_MAX
    _SC_DELAYTIMER_MAX,
#define	_SC_DELAYTIMER_MAX		_SC_DELAYTIMER_MAX
    _SC_MQ_OPEN_MAX,
#define	_SC_MQ_OPEN_MAX			_SC_MQ_OPEN_MAX
    _SC_MQ_PRIO_MAX,
#define	_SC_MQ_PRIO_MAX			_SC_MQ_PRIO_MAX
    _SC_VERSION,
#define	_SC_VERSION			_SC_VERSION
    _SC_PAGESIZE,
#define	_SC_PAGESIZE			_SC_PAGESIZE
#define	_SC_PAGE_SIZE			_SC_PAGESIZE
    _SC_RTSIG_MAX,
#define	_SC_RTSIG_MAX			_SC_RTSIG_MAX
    _SC_SEM_NSEMS_MAX,
#define	_SC_SEM_NSEMS_MAX		_SC_SEM_NSEMS_MAX
    _SC_SEM_VALUE_MAX,
#define	_SC_SEM_VALUE_MAX		_SC_SEM_VALUE_MAX
    _SC_SIGQUEUE_MAX,
#define	_SC_SIGQUEUE_MAX		_SC_SIGQUEUE_MAX
    _SC_TIMER_MAX,
#define	_SC_TIMER_MAX			_SC_TIMER_MAX

    /* Values for the argument to `sysconf'
       corresponding to _POSIX2_* symbols.  */
    _SC_BC_BASE_MAX,
#define	_SC_BC_BASE_MAX			_SC_BC_BASE_MAX
    _SC_BC_DIM_MAX,
#define	_SC_BC_DIM_MAX			_SC_BC_DIM_MAX
    _SC_BC_SCALE_MAX,
#define	_SC_BC_SCALE_MAX		_SC_BC_SCALE_MAX
    _SC_BC_STRING_MAX,
#define	_SC_BC_STRING_MAX		_SC_BC_STRING_MAX
    _SC_COLL_WEIGHTS_MAX,
#define	_SC_COLL_WEIGHTS_MAX		_SC_COLL_WEIGHTS_MAX
    _SC_EQUIV_CLASS_MAX,
#define	_SC_EQUIV_CLASS_MAX		_SC_EQUIV_CLASS_MAX
    _SC_EXPR_NEST_MAX,
#define	_SC_EXPR_NEST_MAX		_SC_EXPR_NEST_MAX
    _SC_LINE_MAX,
#define	_SC_LINE_MAX			_SC_LINE_MAX
    _SC_RE_DUP_MAX,
#define	_SC_RE_DUP_MAX			_SC_RE_DUP_MAX
    _SC_CHARCLASS_NAME_MAX,
#define	_SC_CHARCLASS_NAME_MAX		_SC_CHARCLASS_NAME_MAX

    _SC_2_VERSION,
#define	_SC_2_VERSION			_SC_2_VERSION
    _SC_2_C_BIND,
#define	_SC_2_C_BIND			_SC_2_C_BIND
    _SC_2_C_DEV,
#define	_SC_2_C_DEV			_SC_2_C_DEV
    _SC_2_FORT_DEV,
#define	_SC_2_FORT_DEV			_SC_2_FORT_DEV
    _SC_2_FORT_RUN,
#define	_SC_2_FORT_RUN			_SC_2_FORT_RUN
    _SC_2_SW_DEV,
#define	_SC_2_SW_DEV			_SC_2_SW_DEV
    _SC_2_LOCALEDEF,
#define	_SC_2_LOCALEDEF			_SC_2_LOCALEDEF

    _SC_PII,
#define	_SC_PII				_SC_PII
    _SC_PII_XTI,
#define	_SC_PII_XTI			_SC_PII_XTI
    _SC_PII_SOCKET,
#define	_SC_PII_SOCKET			_SC_PII_SOCKET
    _SC_PII_INTERNET,
#define	_SC_PII_INTERNET		_SC_PII_INTERNET
    _SC_PII_OSI,
#define	_SC_PII_OSI			_SC_PII_OSI
    _SC_POLL,
#define	_SC_POLL			_SC_POLL
    _SC_SELECT,
#define	_SC_SELECT			_SC_SELECT
    _SC_UIO_MAXIOV,
#define	_SC_UIO_MAXIOV			_SC_UIO_MAXIOV
    _SC_IOV_MAX =