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