OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [mptests/] [mp03/] [task1.c] - Blame information for rev 509

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 30 unneback
/*  Test_task
2
 *
3
 *  This task suspends and resumes a remote task.
4
 *
5
 *  Input parameters:
6
 *    argument - task argument
7
 *
8
 *  Output parameters:  NONE
9
 *
10
 *  COPYRIGHT (c) 1989-1999.
11
 *  On-Line Applications Research Corporation (OAR).
12
 *
13
 *  The license and distribution terms for this file may be
14
 *  found in the file LICENSE in this distribution or at
15
 *  http://www.OARcorp.com/rtems/license.html.
16
 *
17
 *  $Id: task1.c,v 1.2 2001-09-27 12:02:17 chris Exp $
18
 */
19
 
20
#include "system.h"
21
 
22
/*PAGE
23
 *
24
 *  Test_Task_Support
25
 *
26
 */
27
 
28
void Test_Task_Support(
29
  rtems_unsigned32  node
30
)
31
{
32
  rtems_event_set   events;
33
  rtems_status_code status;
34
 
35
  if ( Multiprocessing_configuration.node == node ) {
36
 
37
    for ( ; ; ) {
38
 
39
      status = rtems_event_receive(
40
        RTEMS_EVENT_16,
41
        RTEMS_NO_WAIT,
42
        RTEMS_NO_TIMEOUT,
43
        &events
44
      );
45
 
46
      if ( status == RTEMS_SUCCESSFUL )
47
        break;
48
 
49
      fatal_directive_status(status, RTEMS_UNSATISFIED, "rtems_event_receive");
50
 
51
      status = rtems_task_wake_after( 2 * TICKS_PER_SECOND );
52
      directive_failed( status, "rtems_task_wake_after" );
53
 
54
      put_name( Task_name[ node ], FALSE );
55
      puts( " - Suspending remote task" );
56
 
57
      status = rtems_task_suspend( remote_tid );
58
      directive_failed( status, "rtems_task_suspend" );
59
 
60
      status = rtems_task_wake_after( 2 * TICKS_PER_SECOND );
61
      directive_failed( status, "rtems_task_wake_after" );
62
 
63
      put_name( Task_name[ node ], FALSE );
64
      puts( " - Resuming remote task" );
65
 
66
      status = rtems_task_resume( remote_tid ) ;
67
      directive_failed( status, "rtems_task_resume" );
68
 
69
    }
70
 
71
  }  else {
72
 
73
    for ( ; ; ) {
74
      status = rtems_event_receive(
75
        RTEMS_EVENT_16,
76
        RTEMS_NO_WAIT,
77
        RTEMS_NO_TIMEOUT,
78
        &events
79
      );
80
 
81
      if ( status == RTEMS_SUCCESSFUL )
82
        break;
83
 
84
      fatal_directive_status(status, RTEMS_UNSATISFIED, "rtems_event_receive");
85
 
86
      put_name( Task_name[ remote_node ], FALSE );
87
      puts( " - have I been suspended???" );
88
 
89
      status = rtems_task_wake_after( TICKS_PER_SECOND / 2 );
90
      directive_failed( status, "rtems_task_wake_after" );
91
    }
92
 
93
  }
94
 
95
}
96
 
97
/*PAGE
98
 *
99
 *  Test_task
100
 */
101
 
102
rtems_task Test_task(
103
  rtems_task_argument argument
104
)
105
{
106
  rtems_id          tid;
107
  rtems_status_code status;
108
 
109
  status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid );
110
  directive_failed( status, "rtems_task_ident" );
111
 
112
  puts( "Getting TID of remote task" );
113
  remote_node = (Multiprocessing_configuration.node == 1) ? 2 : 1;
114
  printf( "Remote task's name is : " );
115
  put_name( Task_name[ remote_node ], TRUE );
116
 
117
  do {
118
      status = rtems_task_ident(
119
          Task_name[ remote_node ],
120
          RTEMS_SEARCH_ALL_NODES,
121
          &remote_tid
122
          );
123
  } while ( status != RTEMS_SUCCESSFUL );
124
 
125
  directive_failed( status, "rtems_task_ident" );
126
 
127
  status = rtems_timer_fire_after(
128
    Timer_id[ 1 ],
129
    5 * TICKS_PER_SECOND,
130
    Delayed_send_event,
131
    NULL
132
  );
133
  directive_failed( status, "rtems_timer_fire_after" );
134
 
135
  Test_Task_Support( 1 );
136
 
137
  status = rtems_timer_fire_after(
138
    Timer_id[ 1 ],
139
    5 * TICKS_PER_SECOND,
140
    Delayed_send_event,
141
    NULL
142
  );
143
  directive_failed( status, "rtems_timer_fire_after" );
144
 
145
  if ( Multiprocessing_configuration.node == 1 ) {
146
    status = rtems_task_wake_after( 2 * TICKS_PER_SECOND );
147
    directive_failed( status, "rtems_task_wake_after" );
148
  }
149
 
150
  Test_Task_Support( 2 );
151
 
152
  puts( "*** END OF TEST 3 ***" );
153
  exit( 0 );
154
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.