Mercurial > ecos-v3_0-branch
diff packages/services/cpuload/current/include/cpuload.h @ 301:7de36227e601
* Created a new package with my CPU load measurement code which
has been sitting in the ecos-discuss archive for 2 and a bit
years.
| author | asl |
|---|---|
| date | Mon, 19 Aug 2002 14:32:06 +0000 |
| parents | |
| children | 74dbf4c3f2e1 |
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new file mode 100644 --- /dev/null +++ b/packages/services/cpuload/current/include/cpuload.h @@ -0,0 +1,94 @@ +//========================================================================== +// +// cpuload.h +// +// Interface for the cpuload code. +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 2002 Andrew Lunn +// +// eCos 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 or (at your option) any later version. +// +// eCos 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 eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +// at http://sources.redhat.com/ecos/ecos-license/ +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): Andrew Lunn +// Contributors: Andrew Lunn +// Date: 2002-08-12 +// Purpose: +// Description: +// API for the cpuload measurement code +// +// This code is part of eCos (tm). +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#ifndef _SERVICES_CPULOAD_CPULOAD_H +#define _SERVICES_CPULOAD_CPULOAD_H + +#ifdef __cplusplus +externC +{ +#endif + +typedef struct cyg_cpuload_s { + cyg_alarm alarm_s; + cyg_handle_t alarmH; + cyg_uint32 last_idle_loops; + cyg_uint32 average_point1s; + cyg_uint32 average_1s; + cyg_uint32 average_10s; + cyg_uint32 calibration; +} cyg_cpuload_t; + +/* Calibrate the CPU load measurement code */ +void cyg_cpuload_calibrate(cyg_uint32 *calibration); + +/* Create a measurement object and start the measurements */ +void cyg_cpuload_create(cyg_cpuload_t *cpuload, + cyg_uint32 calibrate, + cyg_handle_t *handle); + +/* Stop the measurements so the object can be freed */ +void cyg_cpuload_delete(cyg_handle_t handle); + +/* Get the current CPU load */ +void cyg_cpuload_get(cyg_handle_t handle, + cyg_uint32 *average_point1s, + cyg_uint32 *average_1s, + cyg_uint32 *average_10s); + +#ifdef __cplusplus +} +#endif +#endif /* _SERVICES_CPULOAD_CPULOAD_H */
