diff options
Diffstat (limited to 'sysdeps/kernel/cpu.c')
-rw-r--r-- | sysdeps/kernel/cpu.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sysdeps/kernel/cpu.c b/sysdeps/kernel/cpu.c new file mode 100644 index 00000000..1a7127ba --- /dev/null +++ b/sysdeps/kernel/cpu.c @@ -0,0 +1,65 @@ +/* $Id$ */ + +/* Copyright (C) 1998-99 Martin Baulig + This file is part of LibGTop 1.0. + + Contributed by Martin Baulig <martin@home-of-linux.org>, April 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/error.h> +#include <glibtop/cpu.h> + +#include "kernel.h" + +static const unsigned long _glibtop_sysdeps_cpu = +(1 << GLIBTOP_CPU_TOTAL) + (1 << GLIBTOP_CPU_USER) + +(1 << GLIBTOP_CPU_NICE) + (1 << GLIBTOP_CPU_SYS) + +(1 << GLIBTOP_CPU_IDLE) + (1 << GLIBTOP_CPU_FREQUENCY); + +/* Init function. */ + +void +glibtop_init_cpu_s (glibtop *server) +{ + server->sysdeps.cpu = _glibtop_sysdeps_cpu; +} + +/* Provides information about cpu usage. */ + +void +glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf) +{ + union table tbl; + + glibtop_init_s (&server, GLIBTOP_SYSDEPS_CPU, 0); + + memset (buf, 0, sizeof (glibtop_cpu)); + + if (table (TABLE_CPU, &tbl, NULL)) + glibtop_error_io_r (server, "table(TABLE_CPU)"); + + buf->flags = _glibtop_sysdeps_cpu; + + buf->total = tbl.cpu.total; + buf->user = tbl.cpu.user; + buf->nice = tbl.cpu.nice; + buf->sys = tbl.cpu.sys; + buf->idle = tbl.cpu.idle; + buf->frequency = tbl.cpu.frequency; +} |