/*
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/*
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* Timer Manager - rtems_timer_get_information directive
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* Timer Manager - rtems_timer_get_information directive
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*
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*
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*
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*
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* COPYRIGHT (c) 1989-2002.
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* COPYRIGHT (c) 1989-2002.
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* On-Line Applications Research Corporation (OAR).
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* On-Line Applications Research Corporation (OAR).
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*
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*
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* The license and distribution terms for this file may be
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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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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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* http://www.OARcorp.com/rtems/license.html.
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*
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*
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* timergetinfo.c,v 1.2 2002/01/29 18:18:14 joel Exp
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* timergetinfo.c,v 1.2 2002/01/29 18:18:14 joel Exp
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*/
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*/
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#include <rtems/system.h>
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#include <rtems/system.h>
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#include <rtems/rtems/status.h>
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#include <rtems/rtems/status.h>
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#include <rtems/rtems/support.h>
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#include <rtems/rtems/support.h>
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#include <rtems/score/object.h>
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#include <rtems/score/object.h>
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#include <rtems/score/thread.h>
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#include <rtems/score/thread.h>
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#include <rtems/rtems/timer.h>
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#include <rtems/rtems/timer.h>
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#include <rtems/score/tod.h>
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#include <rtems/score/tod.h>
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#include <rtems/score/watchdog.h>
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#include <rtems/score/watchdog.h>
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/*PAGE
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/*PAGE
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*
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*
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* rtems_timer_get_information
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* rtems_timer_get_information
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*
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*
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* This directive allows a thread to obtain information about a timer.
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* This directive allows a thread to obtain information about a timer.
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*
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*
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* Input parameters:
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* Input parameters:
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* id - timer id
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* id - timer id
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* the_info - pointer to timer information block
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* the_info - pointer to timer information block
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*
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*
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* Output parameters:
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* Output parameters:
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* *the_info - region information block filled in
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* *the_info - region information block filled in
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* RTEMS_SUCCESSFUL - if successful
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* RTEMS_SUCCESSFUL - if successful
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* error code - if unsuccessful
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* error code - if unsuccessful
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*
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*
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*/
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*/
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rtems_status_code rtems_timer_get_information(
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rtems_status_code rtems_timer_get_information(
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Objects_Id id,
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Objects_Id id,
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rtems_timer_information *the_info
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rtems_timer_information *the_info
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)
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)
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{
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{
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Timer_Control *the_timer;
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Timer_Control *the_timer;
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Objects_Locations location;
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Objects_Locations location;
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if ( !the_info )
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if ( !the_info )
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return RTEMS_INVALID_ADDRESS;
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return RTEMS_INVALID_ADDRESS;
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the_timer = _Timer_Get( id, &location );
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the_timer = _Timer_Get( id, &location );
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switch ( location ) {
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switch ( location ) {
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case OBJECTS_REMOTE: /* should never return this */
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case OBJECTS_REMOTE: /* should never return this */
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return RTEMS_INTERNAL_ERROR;
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return RTEMS_INTERNAL_ERROR;
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case OBJECTS_ERROR:
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case OBJECTS_ERROR:
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return RTEMS_INVALID_ID;
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return RTEMS_INVALID_ID;
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case OBJECTS_LOCAL:
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case OBJECTS_LOCAL:
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the_info->the_class = the_timer->the_class;
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the_info->the_class = the_timer->the_class;
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the_info->initial = the_timer->Ticker.initial;
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the_info->initial = the_timer->Ticker.initial;
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the_info->start_time = the_timer->Ticker.start_time;
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the_info->start_time = the_timer->Ticker.start_time;
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the_info->stop_time = the_timer->Ticker.stop_time;
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the_info->stop_time = the_timer->Ticker.stop_time;
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_Thread_Enable_dispatch();
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_Thread_Enable_dispatch();
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return RTEMS_SUCCESSFUL;
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return RTEMS_SUCCESSFUL;
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}
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}
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return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
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return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
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}
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}
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