diff options
Diffstat (limited to 'lib/libc/gen/getloadavg.c')
-rw-r--r-- | lib/libc/gen/getloadavg.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/lib/libc/gen/getloadavg.c b/lib/libc/gen/getloadavg.c deleted file mode 100644 index 811dbda..0000000 --- a/lib/libc/gen/getloadavg.c +++ /dev/null @@ -1,71 +0,0 @@ -/*- - * Copyright (c) 1989, 1993 - * 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getloadavg.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/param.h> -#include <sys/time.h> -#include <sys/resource.h> -#include <sys/sysctl.h> -#include <vm/vm_param.h> - -#include <stdlib.h> - -/* - * getloadavg() -- Get system load averages. - * - * Put `nelem' samples into `loadavg' array. - * Return number of samples retrieved, or -1 on error. - */ -int -getloadavg(loadavg, nelem) - double loadavg[]; - int nelem; -{ - struct loadavg loadinfo; - int i, mib[2]; - size_t size; - - mib[0] = CTL_VM; - mib[1] = VM_LOADAVG; - size = sizeof(loadinfo); - if (sysctl(mib, 2, &loadinfo, &size, NULL, 0) < 0) - return (-1); - - nelem = MIN(nelem, sizeof(loadinfo.ldavg) / sizeof(fixpt_t)); - for (i = 0; i < nelem; i++) - loadavg[i] = (double) loadinfo.ldavg[i] / loadinfo.fscale; - return (nelem); -} |