void _Thread_queue_Extract( Thread_Control *the_thread )
{
Thread_queue_Context queue_context;
Thread_queue_Queue *queue;
_Thread_queue_Context_initialize( &queue_context );
_Thread_Wait_acquire( the_thread, &queue_context );
queue = the_thread->Wait.queue;
if ( queue != NULL ) {
bool unblock;
_Thread_Wait_remove_request( the_thread, &queue_context.Lock_context );
_Thread_queue_Context_set_MP_callout(
&queue_context,
_Thread_queue_MP_callout_do_nothing
);
unblock = _Thread_queue_Extract_locked(
queue,
the_thread->Wait.operations,
the_thread,
&queue_context
);
_Thread_queue_Unblock_critical(
unblock,
queue,
the_thread,
&queue_context.Lock_context.Lock_context
);
} else {
_Thread_Wait_release( the_thread, &queue_context );
}
}
static void _Thread_Raise_real_priority(
Thread_Control *the_thread,
Priority_Control priority
)
{
Thread_queue_Context queue_context;
_Thread_queue_Context_initialize( &queue_context );
_Thread_queue_Context_clear_priority_updates( &queue_context );
_Thread_Wait_acquire( the_thread, &queue_context );
if ( priority < the_thread->Real_priority.priority ) {
_Thread_Priority_change(
the_thread,
&the_thread->Real_priority,
priority,
false,
&queue_context
);
}
_Thread_Wait_release( the_thread, &queue_context );
_Thread_Priority_update( &queue_context );
}
