source: rtems/c/src/tests/libtests/cpuuse/tswitch.c @ 61a183a9

4.104.114.84.9
Last change on this file since 61a183a9 was 61a183a9, checked in by Joel Sherrill <joel.sherrill@…>, on Apr 9, 1997 at 8:19:35 PM

new test

  • Property mode set to 100644
File size: 1.5 KB
Line 
1/*  Task_switch
2 *
3 *  This routine is the tswitch user extension.  It determines which
4 *  task is being switched to and displays a message indicating the
5 *  time and date that it gained control.
6 *
7 *  Input parameters:
8 *    unused  - pointer to currently running TCB
9 *    heir    - pointer to heir TCB
10 *
11 *  Output parameters:  NONE
12 *
13 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
14 *  On-Line Applications Research Corporation (OAR).
15 *  All rights assigned to U.S. Government, 1994.
16 *
17 *  This material may be reproduced by or for the U.S. Government pursuant
18 *  to the copyright license under the clause at DFARS 252.227-7013.  This
19 *  notice must appear in all copies of this file and its derivatives.
20 *
21 *  tswitch.c,v 1.4 1995/12/19 20:18:44 joel Exp
22 */
23
24#include "system.h"
25
26#include "cpuuse.h"
27
28rtems_extension Task_switch( 
29  rtems_tcb *unused,
30  rtems_tcb *heir
31)
32{
33  rtems_unsigned32  index;
34  rtems_time_of_day time;
35  rtems_status_code status;
36
37  index = task_number( heir->Object.id );
38
39  switch( index ) {
40    case 1:
41    case 2:
42    case 3:
43      Run_count[ index ] += 1;
44
45      status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time );
46      directive_failed( status, "rtems_clock_get" );
47
48      put_name( Task_name[ index ], FALSE );
49      print_time( "- ", &time, "\n" );
50
51      if ( time.second >= 16 ) {
52        CPU_usage_Dump();
53        puts( "*** END OF CPU USAGE LIBRARY TEST ***" );
54        exit( 0 );
55      }
56      break;
57
58    case 0:
59    default:
60      break;
61  }
62}
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