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/* $OpenBSD: limits.h,v 1.13 2005/12/31 19:29:38 millert Exp $ */
/* $NetBSD: limits.h,v 1.7 1994/10/26 00:56:00 cgd Exp $ */
/*
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)limits.h 5.9 (Berkeley) 4/3/91
*/
#ifndef _LIMITS_H_
#define _LIMITS_H_
#include <sys/cdefs.h>
/* Historically bionic exposed the content of <float.h> from <limits.h> and <sys/limits.h> too. */
#include <float.h>
#include <linux/limits.h>
#define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */
#define NL_ARGMAX 9
#define NL_LANGMAX 14
#define NL_MSGMAX 32767
#define NL_NMAX 1
#define NL_SETMAX 255
#define NL_TEXTMAX 255
#define TMP_MAX 308915776
/* TODO: get all these from the compiler's <limits.h>? */
#define CHAR_BIT 8
#ifdef __LP64__
# define LONG_BIT 64
#else
# define LONG_BIT 32
#endif
#define WORD_BIT 32
#define SCHAR_MAX 0x7f /* max value for a signed char */
#define SCHAR_MIN (-0x7f-1) /* min value for a signed char */
#define UCHAR_MAX 0xffU /* max value for an unsigned char */
#ifdef __CHAR_UNSIGNED__
# define CHAR_MIN 0 /* min value for a char */
# define CHAR_MAX 0xff /* max value for a char */
#else
# define CHAR_MAX 0x7f
# define CHAR_MIN (-0x7f-1)
#endif
#define USHRT_MAX 0xffffU /* max value for an unsigned short */
#define SHRT_MAX 0x7fff /* max value for a short */
#define SHRT_MIN (-0x7fff-1) /* min value for a short */
#define UINT_MAX 0xffffffffU /* max value for an unsigned int */
#define INT_MAX 0x7fffffff /* max value for an int */
#define INT_MIN (-0x7fffffff-1) /* min value for an int */
#ifdef __LP64__
# define ULONG_MAX 0xffffffffffffffffUL /* max value for unsigned long */
# define LONG_MAX 0x7fffffffffffffffL /* max value for a signed long */
# define LONG_MIN (-0x7fffffffffffffffL-1) /* min value for a signed long */
#else
# define ULONG_MAX 0xffffffffUL /* max value for an unsigned long */
# define LONG_MAX 0x7fffffffL /* max value for a long */
# define LONG_MIN (-0x7fffffffL-1)/* min value for a long */
#endif
# define ULLONG_MAX 0xffffffffffffffffULL /* max value for unsigned long long */
# define LLONG_MAX 0x7fffffffffffffffLL /* max value for a signed long long */
# define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min value for a signed long long */
/* GLibc compatibility definitions.
Note that these are defined by GCC's <limits.h>
only when __GNU_LIBRARY__ is defined, i.e. when
targetting GLibc. */
#ifndef LONG_LONG_MIN
#define LONG_LONG_MIN LLONG_MIN
#endif
#ifndef LONG_LONG_MAX
#define LONG_LONG_MAX LLONG_MAX
#endif
#ifndef ULONG_LONG_MAX
#define ULONG_LONG_MAX ULLONG_MAX
#endif
#if defined(__USE_BSD) || defined(__BIONIC__) /* Historically bionic exposed these. */
# define UID_MAX UINT_MAX /* max value for a uid_t */
# define GID_MAX UINT_MAX /* max value for a gid_t */
#if defined(__LP64__)
#define SIZE_T_MAX ULONG_MAX
#else
#define SIZE_T_MAX UINT_MAX
#endif
#endif
#if defined(__LP64__)
#define SSIZE_MAX LONG_MAX
#else
#define SSIZE_MAX INT_MAX
#endif
#define MB_LEN_MAX 4
#define NZERO 20
#define IOV_MAX 1024
#define SEM_VALUE_MAX 0x3fffffff
/* POSIX says these belong in <unistd.h> but BSD has some in <limits.h>. */
#include <bits/posix_limits.h>
#define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
#define LOGIN_NAME_MAX 256
#define TTY_NAME_MAX 32
/* >= _POSIX_THREAD_DESTRUCTOR_ITERATIONS */
#define PTHREAD_DESTRUCTOR_ITERATIONS 4
/* >= _POSIX_THREAD_KEYS_MAX */
#define PTHREAD_KEYS_MAX 128
/* bionic has no specific limit */
#undef PTHREAD_THREADS_MAX
#endif /* !_LIMITS_H_ */
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