mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-01 04:12:51 +00:00
68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/*-
|
|
* Copyright (c) 1990, 1993, 1994
|
|
* 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.
|
|
*/
|
|
|
|
#if 0
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)nlist.c 8.4 (Berkeley) 4/2/94";
|
|
#endif /* not lint */
|
|
#endif
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#include <stddef.h>
|
|
|
|
#include "ps.h"
|
|
|
|
fixpt_t ccpu; /* kernel _ccpu variable */
|
|
int nlistread; /* if nlist already read. */
|
|
unsigned long mempages; /* number of pages of phys. memory */
|
|
int fscale; /* kernel _fscale variable */
|
|
|
|
int
|
|
donlist(void)
|
|
{
|
|
size_t oldlen;
|
|
|
|
oldlen = sizeof(ccpu);
|
|
if (sysctlbyname("kern.ccpu", &ccpu, &oldlen, NULL, 0) == -1)
|
|
return (1);
|
|
oldlen = sizeof(fscale);
|
|
if (sysctlbyname("kern.fscale", &fscale, &oldlen, NULL, 0) == -1)
|
|
return (1);
|
|
oldlen = sizeof(mempages);
|
|
if (sysctlbyname("hw.availpages", &mempages, &oldlen, NULL, 0) == -1)
|
|
return (1);
|
|
nlistread = 1;
|
|
return (0);
|
|
}
|