diff options
Diffstat (limited to 'bin/ps/nlist.c')
| -rw-r--r-- | bin/ps/nlist.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/bin/ps/nlist.c b/bin/ps/nlist.c new file mode 100644 index 0000000..f5e600b --- /dev/null +++ b/bin/ps/nlist.c @@ -0,0 +1,67 @@ +/*- + * 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); +} |
