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📄 task5.c

📁 RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys
💻 C
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/*  Task5 * *  This routine serves as a test task.  It obtains semaphore 1 correctly *  once, then waits for semaphore 1 again.  Task 1 should delete the *  semaphore, thus waking this task up. * *  Input parameters: *    argument - task argument * *  Output parameters:  NONE * *  COPYRIGHT (c) 1989-1999. *  On-Line Applications Research Corporation (OAR). * *  The license and distribution terms for this file may be *  found in the file LICENSE in this distribution or at *  http://www.rtems.com/license/LICENSE. * *  $Id: task5.c,v 1.7.2.1 2003/09/04 18:46:37 joel Exp $ */#include "system.h"rtems_task Task5(  rtems_task_argument argument){  rtems_status_code status;  puts( "TA5 - rtems_semaphore_obtain - wait forever on SM1" );  status = rtems_semaphore_obtain(    Semaphore_id[ 1 ],    RTEMS_DEFAULT_OPTIONS,    RTEMS_NO_TIMEOUT  );  directive_failed( status, "rtems_semaphore_obtain on SM1" );  puts( "TA5 - got SM1" );  puts( "TA5 - rtems_semaphore_obtain - wait forever on SM1" );  status = rtems_semaphore_obtain(    Semaphore_id[ 1 ],    RTEMS_DEFAULT_OPTIONS,    RTEMS_NO_TIMEOUT  );  fatal_directive_status(    status,    RTEMS_OBJECT_WAS_DELETED,    "rtems_semaphore_obtain on SM1"  );  puts( "TA5 - SM1 deleted by TA1" );  puts( "*** END OF TEST 12 ***" );  rtems_test_exit( 0 );}

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