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//==========================================================================
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//
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// cpuload.h
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//
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// Interface for the cpuload code.
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//
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 2002 Andrew Lunn
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// 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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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): Andrew Lunn
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// Contributors: Andrew Lunn
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// Date: 2002-08-12
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// Purpose:
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// Description:
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// API for the cpuload measurement code
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//
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// This code is part of eCos (tm).
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//
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//####DESCRIPTIONEND####
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//
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//==========================================================================
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#ifndef _SERVICES_CPULOAD_CPULOAD_H
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#define _SERVICES_CPULOAD_CPULOAD_H
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#ifdef __cplusplus
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externC
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{
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#endif
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typedef struct cyg_cpuload_s {
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cyg_alarm alarm_s;
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cyg_handle_t alarmH;
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cyg_uint32 last_idle_loops;
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cyg_uint32 average_point1s;
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cyg_uint32 average_1s;
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cyg_uint32 average_10s;
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cyg_uint32 calibration;
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} cyg_cpuload_t;
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/* Calibrate the CPU load measurement code */
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void cyg_cpuload_calibrate(cyg_uint32 *calibration);
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/* Create a measurement object and start the measurements */
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void cyg_cpuload_create(cyg_cpuload_t *cpuload,
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cyg_uint32 calibrate,
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cyg_handle_t *handle);
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/* Stop the measurements so the object can be freed */
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void cyg_cpuload_delete(cyg_handle_t handle);
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/* Get the current CPU load */
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void cyg_cpuload_get(cyg_handle_t handle,
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cyg_uint32 *average_point1s,
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cyg_uint32 *average_1s,
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cyg_uint32 *average_10s);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SERVICES_CPULOAD_CPULOAD_H */
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