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58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/* Task_1
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*
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* This routine serves as a test task. It verifies the basic task
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* switching capabilities of the executive.
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*
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* Input parameters:
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* argument - task argument
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*
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* Output parameters: NONE
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*
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* COPYRIGHT (c) 1989-1999.
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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.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#include "system.h"
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#include <errno.h>
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void *Task_1(
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void *argument
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)
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{
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int status;
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printf( "Task: pthread_mutex_trylock already locked\n" );
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status = pthread_mutex_trylock( &Mutex_id );
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if ( status != EBUSY )
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printf( "status = %d\n", status );
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assert( status == EBUSY );
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printf( "Task: pthread_mutex_lock unavailable\n" );
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status = pthread_mutex_lock( &Mutex_id );
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if ( status )
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printf( "status = %d\n", status );
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assert( !status );
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/* switch to init */
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printf( "Task: mutex acquired\n" );
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printf( "Task: sleep for 2 seconds\n" );
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sleep( 2 );
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/* switch to init */
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printf( "Task: exit\n" );
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pthread_exit( NULL );
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/* switch to Init */
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return NULL; /* just so the compiler thinks we returned something */
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}
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