1/* Copyright (C) 1991, 1996, 1999, 2000, 2001 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19/* 20 * Never include this file directly; include <limits.h> instead. 21 */ 22 23#ifndef _BITS_POSIX2_LIM_H 24#define _BITS_POSIX2_LIM_H 1 25 26 27/* The maximum `ibase' and `obase' values allowed by the `bc' utility. */ 28#define _POSIX2_BC_BASE_MAX 99 29 30/* The maximum number of elements allowed in an array by the `bc' utility. */ 31#define _POSIX2_BC_DIM_MAX 2048 32 33/* The maximum `scale' value allowed by the `bc' utility. */ 34#define _POSIX2_BC_SCALE_MAX 99 35 36/* The maximum length of a string constant accepted by the `bc' utility. */ 37#define _POSIX2_BC_STRING_MAX 1000 38 39/* The maximum number of weights that can be assigned to an entry of 40 the LC_COLLATE `order' keyword in the locale definition file. */ 41#define _POSIX2_COLL_WEIGHTS_MAX 2 42 43/* The maximum number of expressions that can be nested 44 within parentheses by the `expr' utility. */ 45#define _POSIX2_EXPR_NEST_MAX 32 46 47/* The maximum length, in bytes, of an input line. */ 48#define _POSIX2_LINE_MAX 2048 49 50/* The maximum number of repeated occurrences of a regular expression 51 permitted when using the interval notation `\{M,N\}'. */ 52#define _POSIX2_RE_DUP_MAX 255 53 54/* The maximum number of bytes in a character class name. We have no 55 fixed limit, 2048 is a high number. */ 56#define _POSIX2_CHARCLASS_NAME_MAX 14 57 58 59/* These values are implementation-specific, 60 and may vary within the implementation. 61 Their precise values can be obtained from sysconf. */ 62 63#ifndef BC_BASE_MAX 64#define BC_BASE_MAX _POSIX2_BC_BASE_MAX 65#endif 66#ifndef BC_DIM_MAX 67#define BC_DIM_MAX _POSIX2_BC_DIM_MAX 68#endif 69#ifndef BC_SCALE_MAX 70#define BC_SCALE_MAX _POSIX2_BC_SCALE_MAX 71#endif 72#ifndef BC_STRING_MAX 73#define BC_STRING_MAX _POSIX2_BC_STRING_MAX 74#endif 75#ifndef COLL_WEIGHTS_MAX 76#define COLL_WEIGHTS_MAX 255 77#endif 78#ifndef EXPR_NEST_MAX 79#define EXPR_NEST_MAX _POSIX2_EXPR_NEST_MAX 80#endif 81#ifndef LINE_MAX 82#define LINE_MAX _POSIX2_LINE_MAX 83#endif 84#ifndef CHARCLASS_NAME_MAX 85#define CHARCLASS_NAME_MAX 2048 86#endif 87 88/* This value is defined like this in regex.h. */ 89#define RE_DUP_MAX (0x7fff) 90 91#endif /* bits/posix2_lim.h */ 92