HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/LFR_FSW Files · src/lfr_cpu_usage_report.c

Add basic Meson build support...

Add basic Meson build support This should ease building both FSW and unit tests. Meson has a better support for building both corss and native binaries at the same time.

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             lfr_cpu_usage_report.c
        
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        paul
    
1.0.0.7...

              r135
            
      /*

       *  CPU Usage Reporter

       *

       *  COPYRIGHT (c) 1989-2009

       *  On-Line Applications Research Corporation (OAR).

       *

       *  The license and distribution terms for this file may be

       *  found in the file LICENSE in this distribution or at

       *  http://www.rtems.com/license/LICENSE.

       *

       *  $Id$

       */

      #include "lfr_cpu_usage_report.h"

        jeandet
    
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              r378
            
      #include "fsw_params.h"

      extern rtems_id    Task_id[];

        paul
    
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              r135
            
      unsigned char lfr_rtems_cpu_usage_report( void )

      {

          uint32_t             api_index;

        jeandet
    
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              r378
            
          uint32_t             information_index;

        paul
    
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          Thread_Control      *the_thread;

          Objects_Information *information;

        paul
    
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              r318
            
          uint32_t             ival;

          uint32_t             fval;

        paul
    
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      #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__

        paul
    
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              r166
            
          Timestamp_Control  uptime;

          Timestamp_Control  total;

          Timestamp_Control  ran;

        jeandet
    
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              r378
            
        paul
    
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      #else

        jeandet
    
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          #error "Can't compute CPU usage using ticks on LFR"

        paul
    
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      #endif

          unsigned char cpu_load;

        paul
    
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              r320
            
          ival = 0;

        paul
    
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              r135
            
          cpu_load = 0;

          for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ )

          {

        paul
    
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              r166
            
              if ( !_Objects_Information_table[ api_index ] ) { }

              else

        paul
    
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              r135
            
              {

        paul
    
Many corrections done after Logiscope analysis

              r166
            
                  information = _Objects_Information_table[ api_index ][ 1 ];

                  if ( information != NULL )

        paul
    
1.0.0.7...

              r135
            
                  {

        jeandet
    
Fixed CPU usage measurement, implemented CPU load AVG...

              r378
            
                      for(information_index=1;information_index<=information->maximum;information_index++)

        paul
    
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              r166
            
                      {

        jeandet
    
Fixed CPU usage measurement, implemented CPU load AVG...

              r378
            
                          the_thread = (Thread_Control *)information->local_table[ information_index ];

                          if ( the_thread == NULL) { }

                          else if(the_thread->Object.id == Task_id[TASKID_SCRB]) // Only measure scrubbing task load, CPU load is 100%-Scrubbing

        paul
    
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              r166
            
                          {

        jeandet
    
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              r381
            
                              _TOD_Get_uptime( &uptime );

                              _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );

                              ran = the_thread->cpu_time_used;

        jeandet
    
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              r378
            
                              _Timestamp_Divide( &ran, &total, &ival, &fval);

        jeandet
    
Fixes #3121,#3122,#3123,#3125...

              r399
            
                              cpu_load = (unsigned char) (CONST_255 - ((((ival*CONST_10) + (fval/CONST_100))*CONST_256)/CONST_1000));

        paul
    
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              r166
            
                          }

                      }

        paul
    
1.0.0.7...

              r135
            
                  }

              }

          }

          return cpu_load;

      }

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paul 1.0.0.7...	r135	/*
		* CPU Usage Reporter
		*
		* COPYRIGHT (c) 1989-2009
		* On-Line Applications Research Corporation (OAR).
		*
		* The license and distribution terms for this file may be
		* found in the file LICENSE in this distribution or at
		* http://www.rtems.com/license/LICENSE.
		*
		* $Id$
		*/

		#include "lfr_cpu_usage_report.h"
jeandet Fixed CPU usage measurement, implemented CPU load AVG...	r378	#include "fsw_params.h"

		extern rtems_id Task_id[];
paul 1.0.0.7...	r135
		unsigned char lfr_rtems_cpu_usage_report( void )
		{
		uint32_t api_index;
jeandet Fixed CPU usage measurement, implemented CPU load AVG...	r378	uint32_t information_index;
paul 1.0.0.7...	r135	Thread_Control *the_thread;
		Objects_Information *information;
paul Many corrections, mainly related to #807 Don_Enumeration	r318	uint32_t ival;
		uint32_t fval;
paul 1.0.0.7...	r135	#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
paul Many corrections done after Logiscope analysis	r166	Timestamp_Control uptime;
		Timestamp_Control total;
		Timestamp_Control ran;
jeandet Fixed CPU usage measurement, implemented CPU load AVG...	r378
paul 1.0.0.7...	r135	#else
jeandet Fixed CPU usage measurement, implemented CPU load AVG...	r378	#error "Can't compute CPU usage using ticks on LFR"
paul 1.0.0.7...	r135	#endif

		unsigned char cpu_load;
paul Bug #801 Don_Initialisation_P2	r320
		ival = 0;
paul 1.0.0.7...	r135	cpu_load = 0;

		for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ )
		{
paul Many corrections done after Logiscope analysis	r166	if ( !_Objects_Information_table[ api_index ] ) { }
		else
paul 1.0.0.7...	r135	{
paul Many corrections done after Logiscope analysis	r166	information = _Objects_Information_table[ api_index ][ 1 ];
		if ( information != NULL )
paul 1.0.0.7...	r135	{
jeandet Fixed CPU usage measurement, implemented CPU load AVG...	r378	for(information_index=1;information_index<=information->maximum;information_index++)
paul Many corrections done after Logiscope analysis	r166	{
jeandet Fixed CPU usage measurement, implemented CPU load AVG...	r378	the_thread = (Thread_Control *)information->local_table[ information_index ];

		if ( the_thread == NULL) { }
		else if(the_thread->Object.id == Task_id[TASKID_SCRB]) // Only measure scrubbing task load, CPU load is 100%-Scrubbing
paul Many corrections done after Logiscope analysis	r166	{
jeandet Fixed again CPU usage measurement...	r381	_TOD_Get_uptime( &uptime );
		_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
		ran = the_thread->cpu_time_used;
jeandet Fixed CPU usage measurement, implemented CPU load AVG...	r378	_Timestamp_Divide( &ran, &total, &ival, &fval);
jeandet Fixes #3121,#3122,#3123,#3125...	r399	cpu_load = (unsigned char) (CONST_255 - ((((ivalCONST_10) + (fval/CONST_100))CONST_256)/CONST_1000));
paul Many corrections done after Logiscope analysis	r166	}
		}
paul 1.0.0.7...	r135	}
		}
		}
		return cpu_load;
		}