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rtems: Add interrupt locks

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Interrupt locks are low-level lock to protect critical sections accessed
by threads and interrupt service routines.
This commit is contained in:
Sebastian Huber
2013-06-10 11:14:35 +02:00
parent 3ccce23aa4
commit c7bc6d44cb
3 changed files with 322 additions and 0 deletions
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17
testsuites/sptests/sp37/init.c
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@@ -43,6 +43,21 @@ rtems_timer_service_routine test_isr_in_progress(
);
/* test bodies */
static void test_interrupt_locks( void )
{
rtems_interrupt_lock lock = RTEMS_INTERRUPT_LOCK_INITIALIZER;
rtems_interrupt_level level;
rtems_interrupt_lock_initialize( &lock );
rtems_interrupt_lock_acquire( &lock, level );
rtems_interrupt_lock_release( &lock, level );
rtems_interrupt_lock_acquire_isr( &lock );
rtems_interrupt_lock_release_isr( &lock );
}
void test_interrupt_inline(void)
{
rtems_interrupt_level level;
@@ -318,6 +333,8 @@ rtems_task Init(
check_isr_worked( "body", isr_in_progress_body );
test_interrupt_locks();
puts( "*** END OF TEST 37 ***" );
rtems_test_exit( 0 );
}