text: /* Copyright (C) 1996-2019 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
     <http://www.gnu.org/licenses/>.  */
  
  /*
   * Never include this file directly; use <limits.h> instead.
   */
  
  /* Additional definitions from X/Open Portability Guide, Issue 4, Version 2
     System Interfaces and Headers, 4.16 <limits.h>
  
     Please note only the values which are not greater than the minimum
     stated in the standard document are listed.  The `sysconf' functions
     should be used to obtain the actual value.  */
  
  #ifndef _XOPEN_LIM_H
  #define _XOPEN_LIM_H	1
  
  /* We do not provide fixed values for
  
     ARG_MAX	Maximum length of argument to the `exec' function
  		including environment data.
  
     ATEXIT_MAX	Maximum number of functions that may be registered
  		with `atexit'.
  
     CHILD_MAX	Maximum number of simultaneous processes per real
  		user ID.
  
     OPEN_MAX	Maximum number of files that one process can have open
  		at anyone time.
  
     PAGESIZE
     PAGE_SIZE	Size of bytes of a page.
  
     PASS_MAX	Maximum number of significant bytes in a password.
  
     We only provide a fixed limit for
  
     IOV_MAX	Maximum number of `iovec' structures that one process has
  		available for use with `readv' or writev'.
  
     if this is indeed fixed by the underlying system.
  */
  
  
  /* Maximum number of `iovec' structures that may be used in a single call
     to `readv', `writev', etc.  */
  #define	_XOPEN_IOV_MAX	_POSIX_UIO_MAXIOV
  
  #include <bits/uio_lim.h>
  #ifdef __IOV_MAX
  # define IOV_MAX __IOV_MAX
  #else
  # undef IOV_MAX
  #endif
  
  /* Maximum value of `digit' in calls to the `printf' and `scanf'
     functions.  We have no limit, so return a reasonable value.  */
  #define NL_ARGMAX	_POSIX_ARG_MAX
  
  /* Maximum number of bytes in a `LANG' name.  We have no limit.  */
  #define NL_LANGMAX	_POSIX2_LINE_MAX
  
  /* Maximum message number.  We have no limit.  */
  #define NL_MSGMAX	INT_MAX
  
  /* Maximum number of bytes in N-to-1 collation mapping.  We have no
     limit.  */
  #if defined __USE_GNU || !defined __USE_XOPEN2K8
  # define NL_NMAX	INT_MAX
  #endif
  
  /* Maximum set number.  We have no limit.  */
  #define NL_SETMAX	INT_MAX
  
  /* Maximum number of bytes in a message.  We have no limit.  */
  #define NL_TEXTMAX	INT_MAX
  
  /* Default process priority.  */
  #define NZERO		20
  
  
  /* Number of bits in a word of type `int'.  */
  #ifdef INT_MAX
  # if INT_MAX == 32767
  #  define WORD_BIT	16
  # else
  #  if INT_MAX == 2147483647
  #   define WORD_BIT	32
  #  else
  /* Safe assumption.  */
  #   define WORD_BIT	64
  #  endif
  # endif
  #elif defined __INT_MAX__
  # if __INT_MAX__ == 32767
  #  define WORD_BIT	16
  # else
  #  if __INT_MAX__ == 2147483647
  #   define WORD_BIT	32
  #  else
  /* Safe assumption.  */
  #   define WORD_BIT	64
  #  endif
  # endif
  #else
  # define WORD_BIT	32
  #endif
  
  /* Number of bits in a word of type `long int'.  */
  #ifdef LONG_MAX
  # if LONG_MAX == 2147483647
  #  define LONG_BIT	32
  # else
  /* Safe assumption.  */
  #  define LONG_BIT	64
  # endif
  #elif defined __LONG_MAX__
  # if __LONG_MAX__ == 2147483647
  #  define LONG_BIT	32
  # else
  /* Safe assumption.  */
  #  define LONG_BIT	64
  # endif
  #else
  # include <bits/wordsize.h>
  # if __WORDSIZE == 64
  #  define LONG_BIT	64
  # else
  #  define LONG_BIT	32
  # endif
  #endif
  
  #endif /* bits/xopen_lim.h */
  