5a15e409cf
2007-02-18 Benoît Dejean <benoit@placenet.org> * configure.in: * libgtop-sysdeps.m4: * sysdeps/Makefile.am: Huge (k)FreeBSD update. (k)FreeBSD support is freebsd/ Other BSD are in bsd/ Patch by Joe Marcus Clarke <marcus@freebsd.org> Alexander Nedotsukov <bland@FreeBSD.org> Closes #407693. svn path=/trunk/; revision=2557
80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/* $Id$ */
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/* Copyright (C) 1998 Joshua Sled
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This file is part of LibGTop 1.0.
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Contributed by Joshua Sled <jsled@xcf.berkeley.edu>, July 1998.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include <stdlib.h>
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#include <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/loadavg.h>
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#include <sys/types.h>
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#include <sys/sysctl.h>
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static const unsigned long _glibtop_sysdeps_loadavg =
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(1L << GLIBTOP_LOADAVG_LOADAVG);
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static const unsigned long _glibtop_sysdeps_last_pid =
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(1L << GLIBTOP_LOADAVG_LAST_PID);
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/* Init function. */
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void
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glibtop_init_loadavg_s (glibtop *server)
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{
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server->sysdeps.loadavg = _glibtop_sysdeps_loadavg |
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_glibtop_sysdeps_last_pid;
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}
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/* Provides load averange. */
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void
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glibtop_get_loadavg_s (glibtop *server, glibtop_loadavg *buf)
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{
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double ldavg[3];
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pid_t last_pid;
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size_t len;
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int i;
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glibtop_init_s (&server, GLIBTOP_SYSDEPS_LOADAVG, 0);
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memset (buf, 0, sizeof (glibtop_loadavg));
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getloadavg (ldavg, 3);
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/* fill in the struct */
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buf->flags = _glibtop_sysdeps_loadavg;
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for (i = 0; i < 3; i++) {
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buf->loadavg [i] = ldavg [i];
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} /* end for */
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len = sizeof (last_pid);
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if (sysctlbyname ("kern.lastpid", &last_pid, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.lastpid)");
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return;
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}
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buf->last_pid = last_pid;
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buf->flags |= _glibtop_sysdeps_last_pid;
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}
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