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/*
* Semaphore Obtain in Critical Section
*
* COPYRIGHT (c) 1989-2009.
* 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.
*
* $Id$
*/
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_MAXIMUM_SEMAPHORES 10
#define FATAL_ERROR_DESCRIPTION "Core Mutex obtain in critical section"
#define FATAL_ERROR_EXPECTED_SOURCE INTERNAL_ERROR_CORE
#define FATAL_ERROR_EXPECTED_IS_INTERNAL FALSE
#define FATAL_ERROR_EXPECTED_ERROR INTERNAL_ERROR_MUTEX_OBTAIN_FROM_BAD_STATE
void force_error(void)
{
rtems_status_code status;
rtems_id mutex;
status = rtems_semaphore_create(
rtems_build_name( 'S','0',' ',' '),
1,
RTEMS_LOCAL|
RTEMS_SIMPLE_BINARY_SEMAPHORE,
0,
&mutex
);
directive_failed( status, "rtems_semaphore_create of S0");
puts("Create semaphore S0");
puts("Obtain semaphore in dispatching critical section");
_Thread_Disable_dispatch();
status = rtems_semaphore_obtain( mutex, RTEMS_DEFAULT_OPTIONS, 0 );
/* !!! SHOULD NOT RETURN FROM THE ABOVE CALL */
_Thread_Enable_dispatch();
puts("ERROR -- Obtain semaphore should not have returned");
/* we will not run this far */
}
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