5f4131f248
1998-07-15 Martin Baulig <martin@home-of-linux.org> * sysdeps/sun4/loadavg.h: New file. Imported from top 3.4. * sysdeps/sun4/uptime.c (glibtop_get_uptime_p): Added implementation of that function using glibtop_get_cpu (). * sysdeps/sun4/loadavg.c (glibtop_get_loadavg_p): Added implementation of that feature. * sysdeps/sun4/{shm_limits.c, msg_limits.c, shm_limits.c}: Added implementation of this features.
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/* $Id$ */
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/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the Gnome Top Library.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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The Gnome Top Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Top Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <glibtop.h>
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#include <glibtop/cpu.h>
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#include <glibtop/uptime.h>
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static const unsigned long _glibtop_sysdeps_uptime =
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(1 << GLIBTOP_UPTIME_UPTIME) + (1 << GLIBTOP_UPTIME_IDLETIME);
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/* Provides uptime and idle time. */
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void
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glibtop_get_uptime_p (glibtop *server, glibtop_uptime *buf)
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{
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glibtop_cpu cpu;
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glibtop_init_r (&server, 0, 0);
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/* Get currect cpu usage. */
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glibtop_get_cpu_p (server, &cpu);
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/* Make sure all required fields are present. */
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if (((cpu.flags & GLIBTOP_CPU_TOTAL) == 0) ||
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((cpu.flags & GLIBTOP_CPU_IDLE) == 0) ||
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((cpu.flags & GLIBTOP_CPU_FREQUENCY) == 0) ||
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(cpu.frequency == 0))
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return;
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/* Simply calculate uptime and idle time from
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* cpu usage. */
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buf->uptime = (double) cpu.total / (double) cpu.frequency;
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buf->idletime = (double) cpu.idle / (double) cpu.frequency;
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buf->flags = _glibtop_sysdeps_uptime;
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}
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