-- -- TMTEST / SPECIFICATION -- -- DESCRIPTION: -- -- This package is the specification for Test 7 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 TIME_TEST_SUPPORT; with RTEMS; package TMTEST is -- -- This array contains the IDs of all RTEMS tasks created by this test. -- TASK_ID : array ( RTEMS.UNSIGNED32 range 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT ) of RTEMS.ID; TASK_INDEX : RTEMS.UNSIGNED32; -- -- 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 ); -- -- TEST_INIT -- -- DESCRIPTION: -- -- This subprogram performs test initialization. -- procedure TEST_INIT; -- -- HIGH_TASK -- -- DESCRIPTION: -- -- This RTEMS task is the highest priority task in the system. -- The first time it executes it suspends itself. When restarted -- it stops the timer and reports the time for a TASK_RESTART -- of a suspended task which results in a preemption. -- procedure HIGH_TASK ( ARGUMENT : in RTEMS.TASK_ARGUMENT ); -- -- MIDDLE_TASKS -- -- DESCRIPTION: -- -- These RTEMS tasks suspend themselves the first time they execute. -- When restarted they perform a TASK_RESTART of a suspended -- higher priority task which results in a preemption. -- procedure MIDDLE_TASKS ( ARGUMENT : in RTEMS.TASK_ARGUMENT ); -- -- LOW_TASK -- -- DESCRIPTION: -- -- This RTEMS task is the lowest priority task in the system. -- When it executes it starts the timer and restarts a higher -- priority task which immediately preempts this task. -- procedure LOW_TASK ( ARGUMENT : in RTEMS.TASK_ARGUMENT ); end TMTEST;