freebsd-dev/bin/ps/nlist.c
David E. O'Brien 3f83ed9d1c Fix style bug I introduced with rev 1.13 (rcsid after includes).
Along with CSRG id lossage in rev 1.11.

Submitted by:	bde
2001-02-28 11:06:04 +00:00

69 lines
2.6 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 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.
*/
#ifndef lint
#if 0
static char sccsid[] = "@(#)nlist.c 8.4 (Berkeley) 4/2/94";
#endif
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/types.h>
#include <sys/sysctl.h>
#include <stddef.h>
fixpt_t ccpu; /* kernel _ccpu variable */
int nlistread; /* if nlist already read. */
int mempages; /* number of pages of phys. memory */
int fscale; /* kernel _fscale variable */
int
donlist()
{
size_t oldlen;
oldlen = sizeof(ccpu);
if (sysctlbyname("kern.ccpu", &ccpu, &oldlen, NULL, 0) < 0)
return (1);
oldlen = sizeof(fscale);
if (sysctlbyname("kern.fscale", &fscale, &oldlen, NULL, 0) < 0)
return (1);
oldlen = sizeof(mempages);
if (sysctlbyname("hw.availpages", &mempages, &oldlen, NULL, 0) < 0)
return (1);
nlistread = 1;
return (0);
}