library/include/limits.h
/*
* $Id: limits.h,v 1.12 2010-08-20 15:33:36 obarthel Exp $
*
* :ts=4
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Neither the name of Olaf Barthel nor the names of contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*
*****************************************************************************
*
* Documentation and source code for this library, and the most recent library
* build are available from <http://sourceforge.net/projects/clib2>.
*
*****************************************************************************
*/
#ifndef _LIMITS_H
#define _LIMITS_H
/****************************************************************************/
#define CHAR_BIT 8
/****************************************************************************/
#define SCHAR_MIN -128
#define SCHAR_MAX 127
#define UCHAR_MAX 255
/****************************************************************************/
/*
* The following defines the range a 'char' can cover by checking a
* preprocessor symbol; we support both SAS/C and GCC here.
*/
#if (defined(__GNUC__) && defined(__CHAR_UNSIGNED__)) || (defined(__SASC) && defined(_UNSCHAR))
#define CHAR_MIN 0
#define CHAR_MAX 255
#else
#define CHAR_MIN -128
#define CHAR_MAX 127
#endif /* (__GNUC__ && __CHAR_UNSIGNED) || (__SASC && _UNSCHAR) */
/****************************************************************************/
#define SHRT_MIN -32768
#define SHRT_MAX 32767
#define USHRT_MAX 65535
/****************************************************************************/
#define INT_MIN (-2147483647 - 1)
#define INT_MAX 2147483647
#define UINT_MAX 4294967295U
/****************************************************************************/
#define LONG_MIN (-2147483647L - 1)
#define LONG_MAX 2147483647L
#define ULONG_MAX 4294967295UL
/****************************************************************************/
/* The following is not part of the ISO 'C' (1994) standard, but it should
be part of ISO/IEC 9899:1999, also known as "C99". */
/****************************************************************************/
#define LLONG_MIN (-0x7fffffffffffffffLL-1)
#define LLONG_MAX 0x7fffffffffffffffLL
#define ULLONG_MAX 0xffffffffffffffffULL
/****************************************************************************/
#define MB_LEN_MAX 1
/****************************************************************************/
/* The following is not part of the ISO 'C' (1994) standard. */
/****************************************************************************/
#define SSIZE_MAX LONG_MAX
/****************************************************************************/
#define PATH_MAX 1024
/****************************************************************************/
#define WORD_BIT 32
#define LONG_BIT 32 /* For now, at least. */
/****************************************************************************/
/*
* POSIX, POSIX... These are minimum maximum values. I.e. the maximum must be
* at least this large. I am not sure all of these make much sense on the Amiga
* (yet), but here they are anyway.
*
* Actually, these symbols should be defined only if the preprocessor symbol
* _POSIX_SOURCE is defined. Other symbols which should be defined, too, are
* ARG_MAX, CHILD_MAX, LINK_MAX, MAX_CANON, MAX_INPUT, NAME_MAX, NGROUPS_MAX,
* OPEN_MAX, PATH_MAX, PIPE_BUF, SSIZE_MAX, STREAM_MAX and TZNAME_MAX.
*/
#define _POSIX_AIO_LISTIO_MAX 2
#define _POSIX_AIO_MAX 1
#define _POSIX_ARG_MAX 4096
#define _POSIX_CHILD_MAX 6
#define _POSIX_DELAYTIMER_MAX 32
#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 0
#define _POSIX_OPEN_MAX 16
#define _POSIX_PATH_MAX 255
#define _POSIX_PIPE_BUF 512
#define _POSIX_RTSIG_MAX 8
#define _POSIX_SEM_NSEMS_MAX 256
#define _POSIX_SEM_VALUE_MAX 32767
#define _POSIX_SIGQUEUE_MAX 32
#define _POSIX_SSIZE_MAX 32767
#define _POSIX_STREAM_MAX 8
#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
#define _POSIX_THREAD_KEYS_MAX 128
#define _POSIX_THREADS_MAX 64
#define _POSIX_TIMER_MAX 32
#define _POSIX_TTY_NAME_MAX 9
#define _POSIX_TZNAME_MAX 3
#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_COLL_WEIGHTS_MAX 2
#define _POSIX2_EXPR_NEST_MAX 32
#define _POSIX2_LINE_MAX 2048
#define _POSIX2_RE_DUP_MAX 255
#define _XOPEN_IOV_MAX 16
/* And a maximum minimum value. */
#define _POSIX_CLOCKRES_MIN 20000000 /* Nanoseconds */
/****************************************************************************/
#endif /* _LIMITS_H */