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glibc/sysdeps/unix/sysv/linux/sys/param.h
Ulrich Drepper 2aa1543085 Update.
2000-12-04  Ulrich Drepper  <drepper@redhat.com>

	* configure.in: Define HAVE_ASM_GLOBAL_DOT_NAME for AIX.
	* config.h.in: Add HAVE_ASM_GLOBAL_DOT_NAME.
	* include/libc-symbols.h (strong_alias): Define special version
	for HAVE_ASM_GLOBAL_DOT_NAME.
	(weak_alias): Likewise.
	* sysdeps/powerpc/bsd-setjmp.S: Use strong_alias not .set.
	* sysdeps/unix/sysv/aix/Makefile [$(subdir)==login]
	(sysdep_routines): Add setutxent, getutxent, endutxent, getutxid,
	getutxline, pututxline, and utmpxname.
	* sysdeps/unix/sysv/aix/fchdir.c: Define __fchdir.
	* sysdeps/unix/sysv/aix/lseek.c: Define __libc_lseek alias.
	* sysdeps/unix/sysv/aix/open.c: Define __libc_open alias.
	* sysdeps/unix/sysv/aix/pread.c: Define pread alias.
	* sysdeps/unix/sysv/aix/pread64.c: Define pread64 alias.
	* sysdeps/unix/sysv/aix/sysdep.h (JUMPTARGET): Use C_TEXT.
	* sysdeps/unix/sysv/aix/bits/types.h: Define __clockid_t and __timer_t.
	* sysdeps/unix/sysv/aix/bits/utmp.h: Cleanup.  Add comments.
	* sysdeps/unix/sysv/linux/sys/param.h (MAXHOSTNAMELEN): Define.
	Patches by Michael Keezer <mkeezer@redhat.com>.
2000-12-05 04:18:59 +00:00

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C

/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _SYS_PARAM_H
#define _SYS_PARAM_H 1
#include <limits.h>
#include <linux/limits.h>
#include <linux/param.h>
/* BSD names for some <limits.h> values. */
#define NBBY CHAR_BIT
#ifndef NGROUPS
# define NGROUPS NGROUPS_MAX
#endif
#define MAXSYMLINKS 5
#define CANBSIZ MAX_CANON
#define NCARGS ARG_MAX
#define MAXPATHLEN PATH_MAX
/* The following is not really correct but it is a value we used for a
long time and which seems to be usable. People should not use NOFILE
anyway. */
#define NOFILE 256
#include <sys/types.h>
/* Bit map related macros. */
#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
/* Macros for counting and rounding. */
#ifndef howmany
# define howmany(x, y) (((x)+((y)-1))/(y))
#endif
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
#define powerof2(x) ((((x)-1)&(x))==0)
/* Macros for min/max. */
#define MIN(a,b) (((a)<(b))?(a):(b))
#define MAX(a,b) (((a)>(b))?(a):(b))
/* Unit of `st_blocks'. */
#define DEV_BSIZE 512
/* Maximum length of hostname. */
#define MAXHOSTNAMELEN 256
#endif /* sys/param.h */