OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [tests/] [tmtests/] [tm14/] [task1.c] - Blame information for rev 1026

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

Line No. Rev Author Line
1 1026 ivang
/*
2
 *
3
 *  COPYRIGHT (c) 1989-1999.
4
 *  On-Line Applications Research Corporation (OAR).
5
 *
6
 *  The license and distribution terms for this file may be
7
 *  found in the file LICENSE in this distribution or at
8
 *  http://www.OARcorp.com/rtems/license.html.
9
 *
10
 *  task1.c,v 1.13 2002/08/02 00:52:36 joel Exp
11
 */
12
 
13
#define TEST_INIT
14
#include "system.h"
15
 
16
rtems_id Queue_id;
17
 
18
long Buffer[4];
19
 
20
rtems_task test_init(
21
  rtems_task_argument argument
22
);
23
 
24
rtems_task High_task(
25
  rtems_task_argument argument
26
);
27
 
28
rtems_task Low_tasks(
29
  rtems_task_argument argument
30
);
31
 
32
#define MESSAGE_SIZE (sizeof(long) * 4)
33
 
34
rtems_task Init(
35
  rtems_task_argument argument
36
)
37
{
38
  rtems_id          task_id;
39
  rtems_status_code status;
40
 
41
  Print_Warning();
42
 
43
  puts( "\n\n*** TIME TEST 14 ***" );
44
 
45
  status = rtems_task_create(
46
    1,
47
    251,
48
    RTEMS_MINIMUM_STACK_SIZE,
49
    RTEMS_DEFAULT_MODES,
50
    RTEMS_DEFAULT_ATTRIBUTES,
51
    &task_id
52
  );
53
  directive_failed( status, "rtems_task_create" );
54
 
55
  status = rtems_task_start( task_id, test_init, 0 );
56
  directive_failed( status, "rtems_task_start" );
57
 
58
  status = rtems_task_delete( RTEMS_SELF );
59
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
60
}
61
 
62
rtems_task test_init(
63
  rtems_task_argument argument
64
)
65
{
66
  rtems_unsigned32     index;
67
  rtems_task_entry     task_entry;
68
  rtems_task_priority  priority;
69
  rtems_id             task_id;
70
  rtems_status_code    status;
71
 
72
 
73
  status = rtems_message_queue_create(
74
    rtems_build_name( 'M', 'Q', '1', ' ' ),
75
    OPERATION_COUNT,
76
    MESSAGE_SIZE,
77
    RTEMS_DEFAULT_ATTRIBUTES,
78
    &Queue_id
79
  );
80
  directive_failed( status, "rtems_message_queue_create" );
81
 
82
  priority = 250;
83
 
84
  for( index = 0; index <= OPERATION_COUNT ; index++ ) {
85
    status = rtems_task_create(
86
      rtems_build_name( 'T', 'I', 'M', 'E' ),
87
      priority,
88
      RTEMS_MINIMUM_STACK_SIZE,
89
      RTEMS_DEFAULT_MODES,
90
      RTEMS_DEFAULT_ATTRIBUTES,
91
      &task_id
92
    );
93
    directive_failed( status, "rtems_task_create LOOP" );
94
 
95
    priority--;
96
 
97
    if ( index==OPERATION_COUNT ) task_entry = High_task;
98
    else                          task_entry = Low_tasks;
99
 
100
    status = rtems_task_start( task_id, task_entry, 0 );
101
    directive_failed( status, "rtems_task_start LOOP" );
102
  }
103
}
104
 
105
rtems_task High_task(
106
  rtems_task_argument argument
107
)
108
{
109
  rtems_unsigned32  index;
110
 
111
  Timer_initialize();
112
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
113
      (void) Empty_function();
114
  overhead = Read_timer();
115
 
116
  Timer_initialize();
117
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
118
      (void) rtems_message_queue_urgent( Queue_id, Buffer, MESSAGE_SIZE );
119
  end_time = Read_timer();
120
 
121
  put_time(
122
    "rtems_message_queue_urgent: task readied -- returns to caller",
123
    end_time,
124
    OPERATION_COUNT,
125
    overhead,
126
    CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT
127
  );
128
 
129
  puts( "*** END OF TEST 14 ***" );
130
  rtems_test_exit( 0 );
131
}
132
 
133
rtems_task Low_tasks(
134
  rtems_task_argument argument
135
)
136
{
137
  rtems_unsigned32 size;
138
 
139
  (void) rtems_message_queue_receive(
140
           Queue_id,
141
           (long (*)[4]) Buffer,
142
           &size,
143
           RTEMS_DEFAULT_OPTIONS,
144
           RTEMS_NO_TIMEOUT
145
         );
146
}

powered by: WebSVN 2.1.0

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