/* * $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 * 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 . * ***************************************************************************** */ #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 */