diff options
Diffstat (limited to 'cpukit/rtems/src/timergetinfo.c')
-rw-r--r-- | cpukit/rtems/src/timergetinfo.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/cpukit/rtems/src/timergetinfo.c b/cpukit/rtems/src/timergetinfo.c new file mode 100644 index 0000000000..2b648597fe --- /dev/null +++ b/cpukit/rtems/src/timergetinfo.c @@ -0,0 +1,75 @@ +/* + * Timer Manager - rtems_timer_get_information directive + * + * + * COPYRIGHT (c) 1989-2007. + * 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. + * + * $Id$ + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/system.h> +#include <rtems/rtems/status.h> +#include <rtems/rtems/support.h> +#include <rtems/score/object.h> +#include <rtems/score/thread.h> +#include <rtems/rtems/timer.h> +#include <rtems/score/tod.h> +#include <rtems/score/watchdog.h> + +/*PAGE + * + * rtems_timer_get_information + * + * This directive allows a thread to obtain information about a timer. + * + * Input parameters: + * id - timer id + * the_info - pointer to timer information block + * + * Output parameters: + * *the_info - region information block filled in + * RTEMS_SUCCESSFUL - if successful + * error code - if unsuccessful + * + */ + +rtems_status_code rtems_timer_get_information( + rtems_id id, + rtems_timer_information *the_info +) +{ + Timer_Control *the_timer; + Objects_Locations location; + + if ( !the_info ) + return RTEMS_INVALID_ADDRESS; + + the_timer = _Timer_Get( id, &location ); + switch ( location ) { + + case OBJECTS_LOCAL: + the_info->the_class = the_timer->the_class; + the_info->initial = the_timer->Ticker.initial; + the_info->start_time = the_timer->Ticker.start_time; + the_info->stop_time = the_timer->Ticker.stop_time; + _Thread_Enable_dispatch(); + return RTEMS_SUCCESSFUL; + +#if defined(RTEMS_MULTIPROCESSING) + case OBJECTS_REMOTE: /* should never return this */ +#endif + case OBJECTS_ERROR: + break; + } + + return RTEMS_INVALID_ID; +} |