diff options
Diffstat (limited to 'sysdeps/kernel/loadavg.c')
-rw-r--r-- | sysdeps/kernel/loadavg.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sysdeps/kernel/loadavg.c b/sysdeps/kernel/loadavg.c new file mode 100644 index 00000000..a31712d9 --- /dev/null +++ b/sysdeps/kernel/loadavg.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/loadavg.h> + +#include "kernel.h" + +static const unsigned long _glibtop_sysdeps_loadavg = +(1 << GLIBTOP_LOADAVG_LOADAVG) + (1 << GLIBTOP_LOADAVG_NR_RUNNING) + +(1 << GLIBTOP_LOADAVG_NR_TASKS) + (1 << GLIBTOP_LOADAVG_LAST_PID); + +/* Init function. */ + +void +glibtop_init_loadavg_s (glibtop *server) +{ + server->sysdeps.loadavg = _glibtop_sysdeps_loadavg; +} + +/* Provides load load averange. */ + +void +glibtop_get_loadavg_s (glibtop *server, glibtop_loadavg *buf) +{ + union table tbl; + + glibtop_init_s (&server, GLIBTOP_SYSDEPS_LOADAVG, 0); + + memset (buf, 0, sizeof (glibtop_loadavg)); + + if (table (TABLE_LOADAVG, &tbl, NULL)) + glibtop_error_io_r (server, "table(TABLE_LOADAVG)"); + + buf->flags = _glibtop_sysdeps_loadavg; + + buf->loadavg [0] = tbl.loadavg.loadavg [0]; + buf->loadavg [1] = tbl.loadavg.loadavg [1]; + buf->loadavg [2] = tbl.loadavg.loadavg [2]; + + buf->nr_running = tbl.loadavg.nr_running; + buf->nr_tasks = tbl.loadavg.nr_tasks; + buf->last_pid = tbl.loadavg.last_pid; +} |