/*
* rtems_cpu_usage_reset
*/
void rtems_cpu_usage_reset( void )
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &CPU_usage_Uptime_at_last_reset );
_Thread_Time_of_last_context_switch = CPU_usage_Uptime_at_last_reset;
#else
CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot;
#endif
rtems_iterate_over_all_threads(CPU_usage_Per_thread_handler);
}
/*
* rtems_cpu_usage_reset
*/
void rtems_cpu_usage_reset( void )
{
uint32_t cpu_count;
uint32_t cpu_index;
_TOD_Get_uptime( &CPU_usage_Uptime_at_last_reset );
cpu_count = rtems_get_processor_count();
for ( cpu_index = 0 ; cpu_index < cpu_count ; ++cpu_index ) {
Per_CPU_Control *cpu = _Per_CPU_Get_by_index( cpu_index );
cpu->cpu_usage_timestamp = CPU_usage_Uptime_at_last_reset;
}
rtems_iterate_over_all_threads(CPU_usage_Per_thread_handler);
}
void sync(void)
{
/*
* Walk the one used initially by RTEMS.
*/
_fwalk(_global_impure_ptr, sync_wrapper);
/*
* XXX Do we walk the one used globally by newlib?
* XXX Do we need the RTEMS global one?
*/
/*
* Now walk all the per-thread reentrancy structures.
*/
rtems_iterate_over_all_threads(sync_per_thread);
}
static void
rtems_bsd_dump_threads(void)
{
fprintf(
stdout,
"-------------------------------------------------------------------------------\n"
" BSD THREADS\n"
"------------+----------+-------------------------------------------------------\n"
" ID | PRIORITY | NAME\n"
"------------+----------+-------------------------------------------------------\n"
);
rtems_iterate_over_all_threads(rtems_bsd_dump_thread);
fprintf(
stdout,
"------------+----------+-------------------------------------------------------\n"
);
}
rtems_task Init(
rtems_task_argument ignored
)
{
void *tmp;
puts( "\n\n*** TEST 41 ***" );
puts( "Init - overwrite internal value to trip case" );
tmp = _Objects_Information_table[ OBJECTS_CLASSIC_API ][ 1 ];
_Objects_Information_table[ OBJECTS_CLASSIC_API ][ 1 ] = NULL;
puts( "Init - rtems_iterate_over_all_threads" );
rtems_iterate_over_all_threads(iterator);
_Objects_Information_table[ OBJECTS_CLASSIC_API ][ 1 ] = tmp;
puts( "*** END OF TEST 41 ***" );
rtems_test_exit(0);
}
/*
* rtems_cpu_usage_reset
*/
void rtems_cpu_usage_reset( void )
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
uint32_t processor_count;
uint32_t processor;
_TOD_Get_uptime( &CPU_usage_Uptime_at_last_reset );
processor_count = rtems_smp_get_processor_count();
for ( processor = 0 ; processor < processor_count ; ++processor ) {
Per_CPU_Control *per_cpu = _Per_CPU_Get_by_index( processor );
per_cpu->time_of_last_context_switch = CPU_usage_Uptime_at_last_reset;
}
#else
CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot;
#endif
rtems_iterate_over_all_threads(CPU_usage_Per_thread_handler);
}
