source: rtems/testsuites/tmtests/tm12/task1.c @ 4b374f36

4.104.114.84.95
Last change on this file since 4b374f36 was 4b374f36, checked in by Joel Sherrill <joel.sherrill@…>, on Aug 17, 1995 at 7:36:43 PM

maximum number of messages removed and include statement cleanup

  • Property mode set to 100644
File size: 3.1 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 *  task1.c,v 1.2 1995/05/31 17:16:00 joel Exp
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    16,
78    RTEMS_DEFAULT_ATTRIBUTES,
79    &Queue_id
80  );
81  directive_failed( status, "rtems_message_queue_create" );
82
83  priority = 250;
84
85  for( index = 0; index <= OPERATION_COUNT ; index++ ) {
86    status = rtems_task_create(
87      rtems_build_name( 'T', 'I', 'M', 'E' ),
88      priority,
89      1024,
90      RTEMS_DEFAULT_MODES,
91      RTEMS_DEFAULT_ATTRIBUTES,
92      &task_id
93    );
94    directive_failed( status, "rtems_task_create LOOP" );
95
96    priority--;
97
98    if ( index==OPERATION_COUNT ) task_entry = High_task;
99    else                          task_entry = Low_tasks;
100
101    status = rtems_task_start( task_id, task_entry, 0 );
102    directive_failed( status, "rtems_task_start LOOP" );
103  }
104}
105
106rtems_task High_task(
107  rtems_task_argument argument
108)
109{
110  rtems_unsigned32  index;
111
112  Timer_initialize();
113    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
114      (void) Empty_function();
115  overhead = Read_timer();
116
117  Timer_initialize();
118    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
119      (void) rtems_message_queue_send( Queue_id, (long (*)[4]) Buffer, 16 );
120  end_time = Read_timer();
121
122  put_time(
123    "rtems_message_queue_send (readying)",
124    end_time,
125    OPERATION_COUNT,
126    overhead,
127    CALLING_OVERHEAD_MESSAGE_QUEUE_SEND
128  );
129
130  exit( 0 );
131}
132
133rtems_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}
Note: See TracBrowser for help on using the repository browser.