tmtests/tm05/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 5 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 TIME_TEST_SUPPORT;
0041 with RTEMS;
0042 with RTEMS.TASKS;
0043
0044 package TMTEST is
0045
0046 --
0047 --  This array contains the IDs of all RTEMS tasks created by this test.
0048 --
0049
0050    TASK_ID : array ( RTEMS.UNSIGNED32
0051       range 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT ) of RTEMS.ID;
0052
0053    TASK_INDEX : RTEMS.UNSIGNED32;
0054
0055 --
0056 --  The following variable is set to the execution time returned
0057 --  by the timer.
0058 --
0059
0060    END_TIME  : RTEMS.UNSIGNED32;
0061
0062 --
0063 --  INIT
0064 --
0065 --  DESCRIPTION:
0066 --
0067 --  This RTEMS task initializes the application.
0068 --
0069
0070    procedure INIT (
0071       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0072    );
0073    pragma Convention (C, INIT);
0074
0075 --
0076 --  TEST_INIT
0077 --
0078 --  DESCRIPTION:
0079 --
0080 --  This subprogram performs test initialization.
0081 --
0082
0083    procedure TEST_INIT;
0084
0085 --
0086 --  HIGH_TASK
0087 --
0088 --  DESCRIPTION:
0089 --
0090 --  This RTEMS task is the highest priority task in the system.
0091 --  It starts the timer and performs a TASK_SUSPEND on SELF.
0092 --  When this task executes again, it stops the timer and
0093 --  reports the execution time for a preemptive TASK_RESUME.
0094 --
0095
0096    procedure HIGH_TASK (
0097       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0098    );
0099    pragma Convention (C, HIGH_TASK);
0100
0101 --
0102 --  MIDDLE_TASKS
0103 --
0104 --  DESCRIPTION:
0105 --
0106 --  These RTEMS tasks perform a TASK_SUSPEND on SELF.  When each
0107 --  task executes again, it performs preemptive TASK_RESUME on
0108 --  a higher priority task.
0109 --
0110
0111    procedure MIDDLE_TASKS (
0112       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0113    );
0114    pragma Convention (C, MIDDLE_TASKS);
0115
0116 --
0117 --  LOW_TASK
0118 --
0119 --  DESCRIPTION:
0120 --
0121 --  This RTEMS task is the lowest priority task in the system.
0122 --  When this task executes, it stops the timer and reports the
0123 --  execution time for a blocking TASK_SUSPEND.  After this,
0124 --  it starts the timer and performs a TASK_RESUME on a
0125 --  higher priority task.
0126 --
0127
0128    procedure LOW_TASK (
0129       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0130    );
0131    pragma Convention (C, LOW_TASK);
0132
0133 end TMTEST;