blob: ed0b76e277e5c3ec91addb41e88b4dd406a46997 (
plain) (
tree)
|
|
/* Task_switch
*
* This routine is the tswitch user extension. It determines which
* task is being switched to and displays a message indicating the
* time and date that it gained control.
*
* Input parameters:
* unused - pointer to currently running TCB
* heir - pointer to heir TCB
*
* Output parameters: NONE
*
* COPYRIGHT (c) 1989-1997.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* tswitch.c,v 1.4 1995/12/19 20:18:44 joel Exp
*/
#include "system.h"
#include "cpuuse.h"
rtems_extension Task_switch(
rtems_tcb *unused,
rtems_tcb *heir
)
{
rtems_unsigned32 index;
rtems_time_of_day time;
rtems_status_code status;
index = task_number( heir->Object.id );
switch( index ) {
case 1:
case 2:
case 3:
Run_count[ index ] += 1;
status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time );
directive_failed( status, "rtems_clock_get" );
put_name( Task_name[ index ], FALSE );
print_time( "- ", &time, "\n" );
if ( time.second >= 16 ) {
CPU_usage_Dump();
puts( "*** END OF CPU USAGE LIBRARY TEST ***" );
exit( 0 );
}
break;
case 0:
default:
break;
}
}
|