tmtests/tm02/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 2 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 --  The following is the ID of the semaphore used for timing operations.
0047 --
0048
0049    SEMAPHORE_ID : RTEMS.ID;
0050
0051 --
0052 --  The following variable is set to the execution time returned
0053 --  by the timer.
0054 --
0055
0056    END_TIME  : RTEMS.UNSIGNED32;
0057
0058 --
0059 --  INIT
0060 --
0061 --  DESCRIPTION:
0062 --
0063 --  This RTEMS task initializes the application.
0064 --
0065
0066    procedure INIT (
0067       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0068    );
0069    pragma Convention (C, INIT);
0070
0071 --
0072 --  TEST_INIT
0073 --
0074 --  DESCRIPTION:
0075 --
0076 --  This subprogram performs test initialization.
0077 --
0078
0079    procedure TEST_INIT;
0080
0081 --
0082 --  HIGH_TASK
0083 --
0084 --  DESCRIPTION:
0085 --
0086 --  This RTEMS task starts the timer and performs a blocking
0087 --  SEMAPHORE_OBTAIN.
0088 --
0089
0090    procedure HIGH_TASK (
0091       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0092    );
0093    pragma Convention (C, HIGH_TASK);
0094
0095 --
0096 --  MIDDLE_TASKS
0097 --
0098 --  DESCRIPTION:
0099 --
0100 --  These RTEMS task start the timer and performs a blocking
0101 --  SEMAPHORE_OBTAIN.
0102 --
0103
0104    procedure MIDDLE_TASKS (
0105       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0106    );
0107    pragma Convention (C, MIDDLE_TASKS);
0108
0109 --
0110 --  LOW_TASK
0111 --
0112 --  DESCRIPTION:
0113 --
0114 --  This RTEMS task stops the timer and reports the execution time for
0115 --  a blocking SEMAPHORE_OBTAIN.
0116 --
0117
0118    procedure LOW_TASK (
0119       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0120    );
0121    pragma Convention (C, LOW_TASK);
0122
0123 end TMTEST;