tmtests/tm12/tmtest.ads

0001 -- SPDX-License-Identifier: BSD-2-Clause
0002
0003 --
0004 --  TMTEST / SPECIFICATION
0005 --
0006 --  DESCRIPTION:
0007 --
0008 --  This package is the specification for Test 12 of the RTEMS
0009 --  Timing Test Suite.
0010 --
0011 --  DEPENDENCIES:
0012 --
0013 --
0014 --
0015 --  COPYRIGHT (c) 1989-2011.
0016 --  On-Line Applications Research Corporation (OAR).
0017 --
0018 --  Redistribution and use in source and binary forms, with or without
0019 --  modification, are permitted provided that the following conditions
0020 --  are met:
0021 --  1. Redistributions of source code must retain the above copyright
0022 --     notice, this list of conditions and the following disclaimer.
0023 --  2. Redistributions in binary form must reproduce the above copyright
0024 --     notice, this list of conditions and the following disclaimer in the
0025 --     documentation and/or other materials provided with the distribution.
0026 --
0027 --  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0028 --  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0029 --  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0030 --  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0031 --  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0032 --  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0033 --  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0034 --  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0035 --  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0036 --  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0037 --  POSSIBILITY OF SUCH DAMAGE.
0038 --
0039
0040 with RTEMS;
0041 with RTEMS.TASKS;
0042
0043 package TMTEST is
0044
0045 --
0046 --  Buffer Record similar to that used by RTEMS 3.2.1.  Using this
0047 --  avoids changes to the test.
0048 --
0049
0050    type BUFFER is
0051       record
0052          FIELD1 : RTEMS.UNSIGNED32;   -- TEMPORARY UNTIL VARIABLE LENGTH
0053          FIELD2 : RTEMS.UNSIGNED32;
0054          FIELD3 : RTEMS.UNSIGNED32;
0055          FIELD4 : RTEMS.UNSIGNED32;
0056       end record;
0057
0058 --
0059 --  The following is the ID of the message queue used for timing operations.
0060 --
0061
0062    QUEUE_ID : RTEMS.ID;
0063
0064 --
0065 --  The following variable is set to the execution time returned
0066 --  by the timer.
0067 --
0068
0069    END_TIME  : RTEMS.UNSIGNED32;
0070
0071 --
0072 --  INIT
0073 --
0074 --  DESCRIPTION:
0075 --
0076 --  This RTEMS task initializes the application.
0077 --
0078
0079    procedure INIT (
0080       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0081    );
0082    pragma Convention (C, INIT);
0083
0084 --
0085 --  TEST_INIT
0086 --
0087 --  DESCRIPTION:
0088 --
0089 --  This subprogram performs test initialization.
0090 --
0091
0092    procedure TEST_INIT (
0093       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0094    );
0095    pragma Convention (C, TEST_INIT);
0096
0097 --
0098 --  HIGH_TASK
0099 --
0100 --  DESCRIPTION:
0101 --
0102 --  This RTEMS task is the lowest priority task in the system.  It
0103 --  only executes after all of the LOW_TASKS have blocked.  It then
0104 --  times a readying MESSAGE_QUEUE_SEND.
0105 --
0106
0107    procedure HIGH_TASK (
0108       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0109    );
0110    pragma Convention (C, HIGH_TASK);
0111
0112 --
0113 --  LOW_TASKS
0114 --
0115 --  DESCRIPTION:
0116 --
0117 --  These RTEMS tasks perform a blocking MESSAGE_QUEUE_RECEIVE.
0118 --
0119
0120    procedure LOW_TASKS (
0121       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0122    );
0123    pragma Convention (C, LOW_TASKS);
0124
0125 end TMTEST;