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020275b5b8
2001-01-26 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/sys/param.h (MAXSYMLINKS): Bump to 20. * conform/conformtest.pl (@headers): Add stdint.h. * conform/data/stdint.h-data: New file.
67 lines
2.0 KiB
C
67 lines
2.0 KiB
C
/* Copyright (C) 1995, 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _SYS_PARAM_H
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#define _SYS_PARAM_H 1
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#include <limits.h>
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#include <linux/limits.h>
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#include <linux/param.h>
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/* BSD names for some <limits.h> values. */
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#define NBBY CHAR_BIT
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#ifndef NGROUPS
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# define NGROUPS NGROUPS_MAX
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#endif
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#define MAXSYMLINKS 20
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#define CANBSIZ MAX_CANON
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#define NCARGS ARG_MAX
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#define MAXPATHLEN PATH_MAX
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/* The following is not really correct but it is a value we used for a
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long time and which seems to be usable. People should not use NOFILE
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anyway. */
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#define NOFILE 256
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#include <sys/types.h>
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/* Bit map related macros. */
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#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
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#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
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#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
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#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
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/* Macros for counting and rounding. */
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#ifndef howmany
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# define howmany(x, y) (((x)+((y)-1))/(y))
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#endif
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#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
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#define powerof2(x) ((((x)-1)&(x))==0)
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/* Macros for min/max. */
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#define MIN(a,b) (((a)<(b))?(a):(b))
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#define MAX(a,b) (((a)>(b))?(a):(b))
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/* Unit of `st_blocks'. */
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#define DEV_BSIZE 512
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#endif /* sys/param.h */
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