source: rtems/testsuites/tmtests/tm12/task1.c @ ac7d5ef0

4.104.114.84.95
Last change on this file since ac7d5ef0 was ac7d5ef0, checked in by Joel Sherrill <joel.sherrill@…>, on May 11, 1995 at 5:39:37 PM

Initial revision

  • Property mode set to 100644
File size: 3.0 KB
Line 
1/*
2 *
3 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
4 *  On-Line Applications Research Corporation (OAR).
5 *  All rights assigned to U.S. Government, 1994.
6 *
7 *  This material may be reproduced by or for the U.S. Government pursuant
8 *  to the copyright license under the clause at DFARS 252.227-7013.  This
9 *  notice must appear in all copies of this file and its derivatives.
10 *
11 *  $Id$
12 */
13
14#include "system.h"
15#undef EXTERN
16#define EXTERN
17#include "conftbl.h"
18#include "gvar.h"
19
20rtems_id Queue_id;
21
22long Buffer[4];
23
24rtems_task test_init(
25  rtems_task_argument argument
26);
27
28rtems_task High_task(
29  rtems_task_argument argument
30);
31
32rtems_task Low_tasks(
33  rtems_task_argument argument
34);
35
36
37rtems_task Init(
38  rtems_task_argument argument
39)
40{
41  rtems_id          task_id;
42  rtems_status_code status;
43
44  puts( "\n\n*** TIME TEST 12 ***" );
45
46  status = rtems_task_create(
47    1,
48    251,
49    1024,
50    RTEMS_DEFAULT_MODES,
51    RTEMS_DEFAULT_ATTRIBUTES,
52    &task_id
53  );
54  directive_failed( status, "rtems_task_create" );
55
56  status = rtems_task_start( task_id, test_init, 0 );
57  directive_failed( status, "rtems_task_start" );
58
59  status = rtems_task_delete( RTEMS_SELF );
60  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
61}
62
63rtems_task test_init(
64  rtems_task_argument argument
65)
66{
67  rtems_unsigned32     index;
68  rtems_task_entry     task_entry;
69  rtems_task_priority  priority;
70  rtems_id             task_id;
71  rtems_status_code    status;
72
73
74  status = rtems_message_queue_create(
75    rtems_build_name( 'M', 'Q', '1', ' ' ),
76    OPERATION_COUNT,
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      1024,
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
105rtems_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_send( Queue_id, (long (*)[4]) Buffer );
119  end_time = Read_timer();
120
121  put_time(
122    "rtems_message_queue_send (readying)",
123    end_time,
124    OPERATION_COUNT,
125    overhead,
126    CALLING_OVERHEAD_MESSAGE_QUEUE_SEND
127  );
128
129  exit( 0 );
130}
131
132rtems_task Low_tasks(
133  rtems_task_argument argument
134)
135{
136  (void) rtems_message_queue_receive(
137           Queue_id,
138           (long (*)[4]) Buffer,
139           RTEMS_DEFAULT_OPTIONS,
140           RTEMS_NO_TIMEOUT
141         );
142}
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