diff options
Diffstat (limited to 'cpukit/rtems/src/ratemongetstatus.c')
| -rw-r--r-- | cpukit/rtems/src/ratemongetstatus.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/cpukit/rtems/src/ratemongetstatus.c b/cpukit/rtems/src/ratemongetstatus.c index 8fc003f7e4..bb22254563 100644 --- a/cpukit/rtems/src/ratemongetstatus.c +++ b/cpukit/rtems/src/ratemongetstatus.c @@ -23,8 +23,7 @@ #include <rtems/rtems/ratemon.h> #include <rtems/score/thread.h> -#if defined(RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS) || \ - defined(RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS) +#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ #include <rtems/score/timespec.h> #endif @@ -52,8 +51,7 @@ rtems_status_code rtems_rate_monotonic_get_status( { Objects_Locations location; Rate_monotonic_Control *the_period; - #if defined(RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS) || \ - defined(RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS) + #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ Timestamp_Control uptime; Timestamp_Control temp; #endif @@ -68,36 +66,23 @@ rtems_status_code rtems_rate_monotonic_get_status( status->owner = the_period->owner->Object.id; status->state = the_period->state; + /* + * If the period is inactive, there is no information. + */ if ( status->state == RATE_MONOTONIC_INACTIVE ) { - #ifdef RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS + #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timespec_Set_to_zero( &status->since_last_period ); - #else - status->since_last_period = 0; - #endif - #ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS _Timespec_Set_to_zero( &status->executed_since_last_period ); #else + status->since_last_period = 0; status->executed_since_last_period = 0; #endif + } else { - /* - * Both nanoseconds granularity options have to know the uptime. - * This lets them share one single invocation of _TOD_Get_uptime(). - */ - #if defined(RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS) || \ - defined(RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS) + #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); - #endif - - #ifdef RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS _Timestamp_Subtract( &the_period->time_at_period, &uptime, &temp ); _Timestamp_To_timespec( &temp, &status->since_last_period ); - #else - status->since_last_period = - _Watchdog_Ticks_since_boot - the_period->time_at_period; - #endif - - #ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, @@ -105,6 +90,8 @@ rtems_status_code rtems_rate_monotonic_get_status( ); _Timestamp_To_timespec( &temp, &status->executed_since_last_period ); #else + status->since_last_period = + _Watchdog_Ticks_since_boot - the_period->time_at_period; status->executed_since_last_period = the_period->owner->cpu_time_used - the_period->owner_executed_at_period; |