static bool _Thread_Handler_is_constructor_execution_required(
Thread_Control *executing
)
{
static bool doneConstructors;
bool doCons = false;
#if defined(RTEMS_SMP)
static SMP_lock_Control constructor_lock = SMP_LOCK_INITIALIZER;
if ( !doneConstructors ) {
_SMP_lock_Acquire( &constructor_lock );
#endif
#if defined(RTEMS_MULTIPROCESSING)
doCons = !doneConstructors
&& _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API;
if (doCons)
doneConstructors = true;
#else
(void) executing;
doCons = !doneConstructors;
doneConstructors = true;
#endif
#if defined(RTEMS_SMP)
_SMP_lock_Release( &constructor_lock );
}
#endif
return doCons;
}
static void _Giant_Do_acquire( uint32_t self_cpu_index )
{
Giant_Control *giant = &_Giant;
if ( giant->owner_cpu != self_cpu_index ) {
_SMP_lock_Acquire( &giant->lock );
giant->owner_cpu = self_cpu_index;
giant->nest_level = 1;
} else {
++giant->nest_level;
}
}
static void _Giant_Do_acquire( Per_CPU_Control *self_cpu )
{
Giant_Control *giant = &_Giant;
uint32_t self_cpu_index = _Per_CPU_Get_index( self_cpu );
if ( giant->owner_cpu != self_cpu_index ) {
_SMP_lock_Acquire( &giant->lock, &self_cpu->Giant_lock_context );
giant->owner_cpu = self_cpu_index;
giant->nest_level = 1;
} else {
++giant->nest_level;
}
}