forked from Imagelibrary/rtems
e49e84c9ab
* libmisc/Makefile.am, libmisc/cpuuse/README: Split remaining CPU Usage functionality into multiple files to eliminate unnecessary cohesion. Update README. * libmisc/cpuuse/cpuusagereport.c, libmisc/cpuuse/cpuusagereset.c: New files. * libmisc/cpuuse/cpuuse.c: Removed.
51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
/*
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* CPU Usage Reporter
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*
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* COPYRIGHT (c) 1989-2007
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <inttypes.h>
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#include <rtems/cpuuse.h>
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static void CPU_usage_Per_thread_handler(
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Thread_Control *the_thread
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)
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{
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#ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS
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the_thread->cpu_time_used.tv_sec = 0;
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the_thread->cpu_time_used.tv_nsec = 0;
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#else
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the_thread->ticks_executed = 0;
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#endif
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}
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/*
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* rtems_cpu_usage_reset
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*/
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void rtems_cpu_usage_reset( void )
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{
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#ifndef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS
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extern uint32_t CPU_usage_Ticks_at_last_reset;
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CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot;
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#endif
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rtems_iterate_over_all_threads(CPU_usage_Per_thread_handler);
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}
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