forked from Imagelibrary/rtems
87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
/*
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* COPYRIGHT (c) 1989-2011.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "system.h"
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rtems_task Task_1(
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rtems_task_argument argument
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)
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{
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rtems_status_code status;
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rtems_task_priority the_priority;
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rtems_task_priority previous_priority;
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rtems_id my_id;
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my_id = rtems_task_self();
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rtems_test_pause();
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status = rtems_task_set_priority(
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RTEMS_SELF,
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RTEMS_CURRENT_PRIORITY,
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&the_priority
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);
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directive_failed( status, "rtems_task_set_priority" );
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printf(
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"TA1 - rtems_task_set_priority - get initial "
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"priority of self: %02" PRIdrtems_task_priority "\n",
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the_priority
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);
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while( FOREVER ) {
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status = rtems_task_get_note( my_id, RTEMS_NOTEPAD_8, &the_priority );
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directive_failed( status, "rtems_task_get_note" );
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printf(
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"TA1 - rtems_task_get_note - get RTEMS_NOTEPAD_8 - "
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"current priority: %02" PRIdrtems_task_priority "\n",
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the_priority
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);
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if ( --the_priority == 0 ) {
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puts( "TA1 - rtems_task_suspend - suspend TA2" );
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status = rtems_task_suspend( Task_id[ 2 ] );
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directive_failed( status, "rtems_task_suspend" );
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puts( "TA1 - rtems_task_set_priority - set priority of TA2 ( blocked )" );
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status = rtems_task_set_priority( Task_id[ 2 ], 5, &previous_priority );
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directive_failed( status, "rtems_task_set_priority" );
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status = rtems_task_delete( Task_id[ 2 ] );
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directive_failed( status, "rtems_task_delete of TA2" );
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status = rtems_task_delete( RTEMS_SELF );
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directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
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}
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printf(
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"TA1 - rtems_task_set_note - set TA2's RTEMS_NOTEPAD_8: "
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"%02" PRIdrtems_task_priority "\n",
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the_priority
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);
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status = rtems_task_set_note( Task_id[ 2 ], RTEMS_NOTEPAD_8, the_priority );
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directive_failed( status, "rtems_task_set_note" );
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printf(
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"TA1 - rtems_task_set_priority - set TA2's priority: "
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"%02" PRIdrtems_task_priority "\n",
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the_priority
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);
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status = rtems_task_set_priority(
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Task_id[ 2 ],
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the_priority,
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&previous_priority
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);
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directive_failed( status, "rtems_task_set_priority" );
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}
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}
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