1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
--
-- TMTEST / SPECIFICATION
--
-- DESCRIPTION:
--
-- This package is the specification for Test 25 of the RTEMS
-- Timing Test Suite.
--
-- DEPENDENCIES:
--
--
--
-- COPYRIGHT (c) 1989-1997.
-- On-Line Applications Research Corporation (OAR).
-- Copyright assigned to U.S. Government, 1994.
--
-- The license and distribution terms for this file may in
-- the file LICENSE in this distribution or at
-- http://www.OARcorp.com/rtems/license.html.
--
-- $Id$
--
with TIMER_DRIVER;
with RTEMS;
package TMTEST is
--
-- The following is the ID of the semaphore used for timing operations.
--
SEMAPHORE_ID : RTEMS.ID;
--
-- The following variable is set to the execution time returned
-- by the timer.
--
END_TIME : RTEMS.UNSIGNED32;
--
-- INIT
--
-- DESCRIPTION:
--
-- This RTEMS task initializes the application.
--
procedure INIT (
ARGUMENT : in RTEMS.TASK_ARGUMENT
);
--
-- HIGH_TASKS
--
-- DESCRIPTION:
--
-- These RTEMS tasks perform a blocking SEMAPHORE_OBTAIN which
-- has an optional timeout.
--
procedure HIGH_TASKS (
ARGUMENT : in RTEMS.TASK_ARGUMENT
);
--
-- LOW_TASK
--
-- DESCRIPTION:
--
-- This RTEMS task is responsible for measuring and reporting
-- the execution time for the CLOCK_TICK directive.
--
procedure LOW_TASK (
ARGUMENT : in RTEMS.TASK_ARGUMENT
);
--
-- This is the Initialization Tasks Table for this test.
--
INITIALIZATION_TASKS : aliased RTEMS.INITIALIZATION_TASKS_TABLE( 1 .. 1 ) :=
(1=>
(
RTEMS.BUILD_NAME( 'U', 'I', '1', ' ' ), -- task name
2048, -- stack size
1, -- priority
RTEMS.DEFAULT_ATTRIBUTES, -- attributes
TMTEST.INIT'ACCESS, -- entry point
RTEMS.NO_PREEMPT, -- initial mode
0 -- argument list
)
);
--
-- This is the Configuration Table for this test.
--
CONFIGURATION : aliased RTEMS.CONFIGURATION_TABLE := (
RTEMS.NULL_ADDRESS, -- will be replaced by BSP
256 * 1024, -- executive RAM size
111, -- maximum # tasks
0, -- maximum # timers
1, -- maximum # semaphores
0, -- maximum # message queues
0, -- maximum # messages
0, -- maximum # partitions
0, -- maximum # regions
0, -- maximum # dp memory areas
0, -- maximum # periods
0, -- maximum # user extensions
RTEMS.MILLISECONDS_TO_MICROSECONDS(10), -- # us in a tick
0 -- # ticks in a timeslice
);
end TMTEST;
|
