mirror of
https://https.git.savannah.gnu.org/git/bash.git
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120 lines
2.5 KiB
C
120 lines
2.5 KiB
C
/* 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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