source:
rtems/testsuites/libtests/cpuuse/tswitch.c
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4c84d7b
Last change on this file since 4c84d7b was 2abdd87, checked in by Joel Sherrill <joel.sherrill@…>, on 09/04/03 at 18:53:27 | |
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File size: 1.5 KB |
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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) 1989-1999. |
14 | * On-Line Applications Research Corporation (OAR). |
15 | * |
16 | * The license and distribution terms for this file may be |
17 | * found in the file LICENSE in this distribution or at |
18 | * http://www.rtems.com/license/LICENSE. |
19 | * |
20 | * $Id$ |
21 | */ |
22 | |
23 | #include "system.h" |
24 | |
25 | struct taskSwitchLog taskSwitchLog[1000]; |
26 | int taskSwitchLogIndex; |
27 | volatile int testsFinished;; |
28 | |
29 | rtems_extension Task_switch( |
30 | rtems_tcb *unused, |
31 | rtems_tcb *heir |
32 | ) |
33 | { |
34 | rtems_unsigned32 index; |
35 | rtems_time_of_day time; |
36 | rtems_status_code status; |
37 | |
38 | index = task_number( heir->Object.id ); |
39 | |
40 | switch( index ) { |
41 | case 1: |
42 | case 2: |
43 | case 3: |
44 | Run_count[ index ] += 1; |
45 | |
46 | status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time ); |
47 | fatal_directive_status_with_level( status, RTEMS_SUCCESSFUL, |
48 | "rtems_clock_get", 1 ); |
49 | |
50 | if (taskSwitchLogIndex < |
51 | (sizeof taskSwitchLog / sizeof taskSwitchLog[0])) { |
52 | taskSwitchLog[taskSwitchLogIndex].taskIndex = index; |
53 | taskSwitchLog[taskSwitchLogIndex].when = time; |
54 | taskSwitchLogIndex++; |
55 | } |
56 | if ( time.second >= 16 ) |
57 | testsFinished = 1; |
58 | |
59 | break; |
60 | |
61 | case 0: |
62 | default: |
63 | break; |
64 | } |
65 | } |
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