/* SPDX-License-Identifier: BSD-2-Clause */
/*
* COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "system.h"
void Priority_test_driver(
rtems_task_priority priority_base
)
{
rtems_task_priority previous_priority;
uint32_t index;
rtems_status_code status;
for ( index = 1 ; index <= 5 ; index++ ) {
switch ( index ) {
case 1:
case 2:
case 3:
Task_priority[ index ] = priority_base + index;
break;
default:
Task_priority[ index ] = priority_base + 3;
break;
}
status = rtems_task_create(
Priority_task_name[ index ],
Task_priority[ index ],
RTEMS_MINIMUM_STACK_SIZE * 2,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&Priority_task_id[ index ]
);
directive_failed( status, "rtems_task_create loop" );
}
if ( priority_base == 0 ) {
for ( index = 1 ; index <= 5 ; index++ ) {
status = rtems_task_start(
Priority_task_id[ index ],
Priority_task,
index
);
directive_failed( status, "rtems_task_start loop" );
}
} else {
for ( index = 5 ; index >= 1 ; index-- ) {
status = rtems_task_start(
Priority_task_id[ index ],
Priority_task,
index
);
directive_failed( status, "rtems_task_start loop" );
status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() );
directive_failed( status, "rtems_task_wake_after loop" );
if ( priority_base == PRIORITY_INHERIT_BASE_PRIORITY ) {
if ( index == 4 ) {
status = rtems_task_set_priority(
Priority_task_id[ 5 ],
priority_base + 4,
&previous_priority
);
printf(
"PDRV - change priority of PRI5 from %" PRIdrtems_task_priority
" to %" PRIdrtems_task_priority "\n",
previous_priority,
priority_base + 4
);
directive_failed( status, "PDRV rtems_task_set_priority" );
}
status = rtems_task_set_priority(
Priority_task_id[ 5 ],
RTEMS_CURRENT_PRIORITY,
&previous_priority
);
directive_failed( status, "PDRV rtems_task_set_priority CURRENT" );
printf(
"PDRV - priority of PRI5 is %" PRIdrtems_task_priority "\n",
previous_priority
);
}
}
}
status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() );
directive_failed( status, "rtems_task_wake_after after loop" );
if ( priority_base == 0 ) {
for ( index = 1 ; index <= 5 ; index++ ) {
status = rtems_semaphore_release( Semaphore_id[ 2 ] );
directive_failed( status, "rtems_semaphore_release loop" );
}
}
if ( priority_base == PRIORITY_INHERIT_BASE_PRIORITY ) {
puts( "PDRV - rtems_task_resume - PRI5" );
status = rtems_task_resume( Priority_task_id[ 5 ] );
directive_failed( status, "rtems_task_resume" );
status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() );
directive_failed( status, "rtems_task_wake_after so PRI5 can run" );
status = rtems_task_delete( Priority_task_id[ 5 ] );
directive_failed( status, "rtems_task_delete of PRI5" );
} else {
for ( index = 1 ; index <= 5 ; index++ ) {
status = rtems_task_delete( Priority_task_id[ index ] );
directive_failed( status, "rtems_task_delete loop" );
}
}
}
