diff options
Diffstat (limited to 'sysdeps/bsd/cpu.c')
| -rw-r--r-- | sysdeps/bsd/cpu.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/sysdeps/bsd/cpu.c b/sysdeps/bsd/cpu.c deleted file mode 100644 index 8a7f2f78..00000000 --- a/sysdeps/bsd/cpu.c +++ /dev/null @@ -1,142 +0,0 @@ -/* Copyright (C) 1998 Joshua Sled - This file is part of LibGTop 1.0. - - Contributed by Joshua Sled <jsled@xcf.berkeley.edu>, July 1998. - - LibGTop is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, - or (at your option) any later version. - - LibGTop is distributed in the hope that it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - for more details. - - You should have received a copy of the GNU General Public License - along with LibGTop; see the file COPYING. If not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. -*/ - -#include <config.h> -#include <glibtop.h> -#include <glibtop/error.h> -#include <glibtop/cpu.h> - -#include <glibtop_suid.h> - -#ifdef __NetBSD__ -#include <sys/sched.h> -#endif - -static const unsigned long _glibtop_sysdeps_cpu = -(1L << GLIBTOP_CPU_TOTAL) + (1L << GLIBTOP_CPU_USER) + -(1L << GLIBTOP_CPU_NICE) + (1L << GLIBTOP_CPU_SYS) + -(1L << GLIBTOP_CPU_IDLE) + (1L << GLIBTOP_CPU_FREQUENCY) + -(1L << GLIBTOP_CPU_IOWAIT); - -#ifndef KERN_CP_TIME -/* nlist structure for kernel access */ -static struct nlist nlst [] = { -#ifdef __bsdi__ - { "_cpustats" }, -#else - { "_cp_time" }, -#endif - { 0 } -}; -#endif - -/* MIB array for sysctl */ -static int mib_length=2; -static int mib [] = { CTL_KERN, KERN_CLOCKRATE }; -#ifdef KERN_CP_TIME -static int mib2 [] = { CTL_KERN, KERN_CP_TIME }; -#endif - -/* Init function. */ - -void -_glibtop_init_cpu_p (glibtop *server) -{ -#ifndef KERN_CP_TIME - if (kvm_nlist (server->machine.kd, nlst) < 0) { - glibtop_warn_io_r (server, "kvm_nlist (cpu)"); - return; - } -#endif - - /* Set this only if kvm_nlist () succeeded. */ - server->sysdeps.cpu = _glibtop_sysdeps_cpu; -} - -/* Provides information about cpu usage. */ - -void -glibtop_get_cpu_p (glibtop *server, glibtop_cpu *buf) -{ -#ifdef KERN_CP_TIME - guint64 cpts [CPUSTATES]; -#else - long cpts [CPUSTATES]; -#endif - /* sysctl vars*/ - struct clockinfo ci; - size_t length; - - glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_CPU), 0); - - memset (buf, 0, sizeof (glibtop_cpu)); - - /* If this fails, the nlist may not be valid. */ - if (server->sysdeps.cpu == 0) - return; - -#ifdef KERN_CP_TIME - length = sizeof (cpts); - if (sysctl (mib2, mib_length, cpts, &length, NULL, 0)) { - glibtop_warn_io_r (server, "sysctl"); - return; - } -#else - if (kvm_read (server->machine.kd, nlst [0].n_value, - &cpts, sizeof (cpts)) != sizeof (cpts)) { - glibtop_warn_io_r (server, "kvm_read (cp_time)"); - return; - } -#endif - - /* Get the clockrate data */ - length = sizeof (struct clockinfo); - if (sysctl (mib, mib_length, &ci, &length, NULL, 0)) { - glibtop_warn_io_r (server, "sysctl"); - return; - } - - /* set user time */ - buf->user = cpts [CP_USER]; - /* set nice time */ - buf->nice = cpts [CP_NICE]; - /* set sys time */ - buf->sys = cpts [CP_SYS]; - /* set idle time */ - buf->idle = cpts [CP_IDLE]; - /* set iowait (really just interrupt) time */ - buf->iowait = cpts [CP_INTR]; - - /* set frequency */ - /* - FIXME -- is hz, tick, profhz or stathz wanted? - buf->frequency = sysctl("kern.clockrate", ...); - - struct clockinfo - */ - buf->frequency = ci.hz; - /* set total */ - buf->total = cpts [CP_USER] + cpts [CP_NICE] - + cpts [CP_SYS] + cpts [CP_IDLE]; - - /* Set the flags last. */ - buf->flags = _glibtop_sysdeps_cpu; -} |