136 lines
3.2 KiB
C
136 lines
3.2 KiB
C
/*
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Copyright (C) 2021 Free Software Foundation, Inc.
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This file is part of GNU Bash.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* getconf.h -- replacement definitions for ones the system doesn't provide
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and don't appear in <typemax.h> */
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#ifndef _GETCONF_H
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#define _GETCONF_H
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/* Some systems do not define these; use POSIX.2 minimum recommended values. */
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#ifndef _POSIX2_COLL_WEIGHTS_MAX
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# define _POSIX2_COLL_WEIGHTS_MAX 2
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#endif
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/* If we're on a posix system, but the system doesn't define the necessary
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constants, use posix.1 minimum values. */
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#if defined (_POSIX_VERSION)
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#ifndef _POSIX_ARG_MAX
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# define _POSIX_ARG_MAX 4096
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#endif
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#ifndef _POSIX_CHILD_MAX
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# define _POSIX_CHILD_MAX 6
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#endif
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#ifndef _POSIX_LINK_MAX
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# define _POSIX_LINK_MAX 8
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#endif
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#ifndef _POSIX_MAX_CANON
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# define _POSIX_MAX_CANON 255
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#endif
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#ifndef _POSIX_MAX_INPUT
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# define _POSIX_MAX_INPUT 255
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#endif
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#ifndef _POSIX_NAME_MAX
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# define _POSIX_NAME_MAX 14
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#endif
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#ifndef _POSIX_NGROUPS_MAX
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# define _POSIX_NGROUPS_MAX 0
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#endif
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#ifndef _POSIX_OPEN_MAX
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# define _POSIX_OPEN_MAX 16
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#endif
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#ifndef _POSIX_PATH_MAX
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# define _POSIX_PATH_MAX 255
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#endif
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#ifndef _POSIX_PIPE_BUF
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# define _POSIX_PIPE_BUF 512
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#endif
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#ifndef _POSIX_SSIZE_MAX
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# define _POSIX_SSIZE_MAX 32767
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#endif
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#ifndef _POSIX_STREAM_MAX
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# define _POSIX_STREAM_MAX 8
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#endif
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#ifndef _POSIX_TZNAME_MAX
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# define _POSIX_TZNAME_MAX 3
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#endif
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#ifndef _POSIX2_BC_BASE_MAX
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# define _POSIX2_BC_BASE_MAX 99
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#endif
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#ifndef _POSIX2_BC_DIM_MAX
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# define _POSIX2_BC_DIM_MAX 2048
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#endif
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#ifndef _POSIX2_BC_SCALE_MAX
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# define _POSIX2_BC_SCALE_MAX 99
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#endif
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#ifndef _POSIX2_BC_STRING_MAX
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# define _POSIX2_BC_STRING_MAX 1000
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#endif
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#ifndef _POSIX2_EQUIV_CLASS_MAX
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# define _POSIX2_EQUIV_CLASS_MAX 2
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#endif
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#ifndef _POSIX2_EXPR_NEST_MAX
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# define _POSIX2_EXPR_NEST_MAX 32
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#endif
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#ifndef _POSIX2_LINE_MAX
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# define _POSIX2_LINE_MAX 2048
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#endif
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#ifndef _POSIX2_RE_DUP_MAX
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# define _POSIX2_RE_DUP_MAX 255
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#endif
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#endif /* _POSIX_VERSION */
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/* ANSI/ISO C, POSIX.1-200x, XPG 4.2, and C language type limits.
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Defined only if the system include files and <typemax.h> don't. */
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#ifndef CHAR_MAX
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# define CHAR_MAX 127
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#endif
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#ifndef CHAR_MIN
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# define CHAR_MIN -128
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#endif
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#ifndef SCHAR_MAX
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# define SCHAR_MAX 127
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#endif
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#ifndef SCHAR_MIN
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# define SCHAR_MIN -128
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#endif
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#ifndef INT_BIT
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# define INT_BIT (sizeof (int) * CHAR_BIT)
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#endif
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#ifndef LONG_BIT
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# define LONG_BIT (sizeof (long int) * CHAR_BIT)
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#endif
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#ifndef WORD_BIT
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# define WORD_BIT (sizeof (int) * CHAR_BIT)
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#endif
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#if !defined (PRIdMAX)
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# if HAVE_LONG_LONG
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# define PRIdMAX "lld"
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# else
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# define PRIdMAX "ld"
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# endif
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#endif
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#endif /* _GETCONF_H */
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