mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-26 12:41:05 +00:00
86 lines
3.7 KiB
C
86 lines
3.7 KiB
C
/* Old-style Unix parameters and limits. Hurd version.
|
|
Copyright (C) 1993-2015 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 Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _SYS_PARAM_H
|
|
# error "Never use <bits/param.h> directly; include <sys/param.h> instead."
|
|
#endif
|
|
|
|
/* This file is deprecated and is provided only for compatibility with
|
|
Unix systems. It is unwise to include this file on programs which
|
|
are intended only for GNU systems.
|
|
|
|
Parts from:
|
|
|
|
* Copyright (c) 1982, 1986, 1989 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)param.h 7.23 (Berkeley) 5/6/91
|
|
*/
|
|
|
|
|
|
/* What versions of BSD we are compatible with. */
|
|
#define BSD 199306 /* System version (year & month). */
|
|
#define BSD4_3 1
|
|
#define BSD4_4 1
|
|
|
|
#define GNU 1994100 /* GNU version (year, month, and release). */
|
|
|
|
|
|
/* BSD names for some <limits.h> values. We do not define the BSD names
|
|
for the values which are not statically limited, such as NOFILE. */
|
|
|
|
|
|
/* There is nothing quite equivalent in GNU to Unix "mounts", but there is
|
|
no limit on the number of simultaneously attached filesystems. */
|
|
#define NMOUNT INT_MAX
|
|
|
|
|
|
/* Scale factor for scaled integers used to count %cpu time and load avgs.
|
|
|
|
The number of CPU `tick's that map to a unique `%age' can be expressed
|
|
by the formula (1 / (2 ^ (FSHIFT - 11))). The maximum load average that
|
|
can be calculated (assuming 32 bits) can be closely approximated using
|
|
the formula (2 ^ (2 * (16 - FSHIFT))) for (FSHIFT < 15). */
|
|
|
|
#define FSHIFT 11 /* Bits to right of fixed binary point. */
|
|
#define FSCALE (1<<FSHIFT)
|