SV platform dependency builds

#ifndef PA_CPULOAD_H

#define PA_CPULOAD_H

/*

 * $Id$

 * Portable Audio I/O Library CPU Load measurement functions

 * Portable CPU load measurement facility.

 *

 * Based on the Open Source API proposed by Ross Bencina

 * Copyright (c) 2002 Ross Bencina

 *

 * Permission is hereby granted, free of charge, to any person obtaining

 * a copy of this software and associated documentation files

 * (the "Software"), to deal in the Software without restriction,

 * including without limitation the rights to use, copy, modify, merge,

 * publish, distribute, sublicense, and/or sell copies of the Software,

 * and to permit persons to whom the Software is furnished to do so,

 * subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be

 * included in all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR

 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF

 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 */

/*

 * The text above constitutes the entire PortAudio license; however, 

 * the PortAudio community also makes the following non-binding requests:

 *

 * Any person wishing to distribute modifications to the Software is

 * requested to send the modifications to the original developer so that

 * they can be incorporated into the canonical version. It is also 

 * requested that these non-binding requests be included along with the 

 * license above.

 */

/** @file

 @ingroup common_src

 @brief Functions to assist in measuring the CPU utilization of a callback

 stream. Used to implement the Pa_GetStreamCpuLoad() function.

*/

#ifdef __cplusplus

extern "C"

{

#endif /* __cplusplus */

typedef struct {

    double samplingPeriod;

    double measurementStartTime;

    double averageLoad;

} PaUtilCpuLoadMeasurer; /**< @todo need better name than measurer */

void PaUtil_InitializeCpuLoadMeasurer( PaUtilCpuLoadMeasurer* measurer, double sampleRate );

void PaUtil_BeginCpuLoadMeasurement( PaUtilCpuLoadMeasurer* measurer );

void PaUtil_EndCpuLoadMeasurement( PaUtilCpuLoadMeasurer* measurer, unsigned long framesProcessed );

void PaUtil_ResetCpuLoadMeasurer( PaUtilCpuLoadMeasurer* measurer );

double PaUtil_GetCpuLoad( PaUtilCpuLoadMeasurer* measurer );

#ifdef __cplusplus

}

#endif /* __cplusplus */     

#endif /* PA_CPULOAD_H */