NetBSD/include/limits.h

164 lines
5.0 KiB
C

/* $NetBSD: limits.h,v 1.43 2022/05/31 13:42:59 riastradh Exp $ */
/*
* Copyright (c) 1988, 1993
* 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 8.2 (Berkeley) 1/4/94
*/
#ifndef _LIMITS_H_
#define _LIMITS_H_
#include <sys/featuretest.h>
#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
defined(_NETBSD_SOURCE)
#define _POSIX_AIO_LISTIO_MAX 2
#define _POSIX_AIO_MAX 1
#define _POSIX_ARG_MAX 4096
#define _POSIX_CHILD_MAX 25
#define _POSIX_HOST_NAME_MAX 255
#define _POSIX_LINK_MAX 8
#define _POSIX_LOGIN_NAME_MAX 9
#define _POSIX_MAX_CANON 255
#define _POSIX_MAX_INPUT 255
#define _POSIX_MQ_OPEN_MAX 8
#define _POSIX_MQ_PRIO_MAX 32
#define _POSIX_NAME_MAX 14
#define _POSIX_NGROUPS_MAX 8
#define _POSIX_OPEN_MAX 20
#define _POSIX_PATH_MAX 256
#define _POSIX_PIPE_BUF 512
#define _POSIX_RE_DUP_MAX 255
#define _POSIX_SSIZE_MAX 32767
#define _POSIX_STREAM_MAX 8
#define _POSIX_SYMLINK_MAX 255
#define _POSIX_SYMLOOP_MAX 8
/*
* We have not implemented these yet
*
* _POSIX_THREAD_ATTR_STACKADDR
* _POSIX_THREAD_ATTR_STACKSIZE
* _POSIX_THREAD_CPUTIME
* _POSIX_THREAD_PRIORITY_SCHEDULING
* _POSIX_THREAD_PRIO_INHERIT
* _POSIX_THREAD_PRIO_PROTECT
* _POSIX_THREAD_PROCESS_SHARED
* _POSIX_THREAD_SAFE_FUNCTIONS
* _POSIX_THREAD_SPORADIC_SERVER
*/
/*
* The following 3 are defined in
* Open Group Base Specifications Issue 7
*/
#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
#define _POSIX_THREAD_KEYS_MAX 128
#define _POSIX_THREAD_THREADS_MAX 64
/*
* These are the correct names, defined in terms of the above
* except for PTHREAD_KEYS_MAX which is bigger than standard
* mandated minimum value _POSIX_THREAD_KEYS_MAX.
*/
#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
#define PTHREAD_KEYS_MAX 256
/* Not yet: PTHREAD_STACK_MIN */
#define PTHREAD_THREADS_MAX _POSIX_THREAD_THREADS_MAX
#define _POSIX_TIMER_MAX 32
#define _POSIX_SEM_NSEMS_MAX 256
#define _POSIX_SIGQUEUE_MAX 32
#define _POSIX_REALTIME_SIGNALS 200112L
#define _POSIX_DELAYTIMER_MAX 32
#define _POSIX_TTY_NAME_MAX 9
#define _POSIX_TZNAME_MAX 6
#define _POSIX2_BC_BASE_MAX 99
#define _POSIX2_BC_DIM_MAX 2048
#define _POSIX2_BC_SCALE_MAX 99
#define _POSIX2_BC_STRING_MAX 1000
#define _POSIX2_CHARCLASS_NAME_MAX 14
#define _POSIX2_COLL_WEIGHTS_MAX 2
#define _POSIX2_EXPR_NEST_MAX 32
#define _POSIX2_LINE_MAX 2048
#define _POSIX2_RE_DUP_MAX 255
/*
* X/Open CAE Specifications,
* adopted in IEEE Std 1003.1-2001 XSI.
*/
#if (_POSIX_C_SOURCE - 0) >= 200112L || defined(_XOPEN_SOURCE) || \
defined(_NETBSD_SOURCE)
#define _XOPEN_IOV_MAX 16
#define _XOPEN_NAME_MAX 256
#define _XOPEN_PATH_MAX 1024
#define PASS_MAX 128 /* Legacy */
#define CHARCLASS_NAME_MAX 14
#define NL_ARGMAX 9
#define NL_LANGMAX 14
#define NL_MSGMAX 32767
#define NL_NMAX 1
#define NL_SETMAX 255
#define NL_TEXTMAX 2048
/* IEEE Std 1003.1-2001 TSF */
#define _GETGR_R_SIZE_MAX 1024
#define _GETPW_R_SIZE_MAX 1024
/* Always ensure that this is consistent with <stdio.h> */
#ifndef TMP_MAX
#define TMP_MAX 308915776 /* Legacy */
#endif
#endif /* _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE || _NETBSD_SOURCE */
#endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
#define MB_LEN_MAX 32 /* Allow ISO/IEC 2022 */
#ifdef _NETBSD_SOURCE
#define GETENTROPY_MAX 256
#endif
#include <machine/limits.h>
#ifdef __CHAR_UNSIGNED__
# define CHAR_MIN 0
# define CHAR_MAX UCHAR_MAX
#else
# define CHAR_MIN SCHAR_MIN
# define CHAR_MAX SCHAR_MAX
#endif
#include <sys/syslimits.h>
#endif /* !_LIMITS_H_ */