/* Copyright (C) 1996-2018 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 */