2 * Copyright (c) 1990, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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32 static char sccsid[] = "@(#)nlist.c 8.4 (Berkeley) 4/2/94";
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include <sys/types.h>
40 #include <sys/sysctl.h>
46 fixpt_t ccpu; /* kernel _ccpu variable */
47 int nlistread; /* if nlist already read. */
48 unsigned long mempages; /* number of pages of phys. memory */
49 int fscale; /* kernel _fscale variable */
56 oldlen = sizeof(ccpu);
57 if (sysctlbyname("kern.ccpu", &ccpu, &oldlen, NULL, 0) == -1)
59 oldlen = sizeof(fscale);
60 if (sysctlbyname("kern.fscale", &fscale, &oldlen, NULL, 0) == -1)
62 oldlen = sizeof(mempages);
63 if (sysctlbyname("hw.availpages", &mempages, &oldlen, NULL, 0) == -1)