Introduced a callback field in the thread structure. It can be set in an

interrupt handler and will be executed right before returning from the
interrupt.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27648 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/thread.cpp

@@ -248,6 +248,8 @@ create_thread_struct(struct thread *inthread, const char *name,
 	thread->exit.signal = 0;
 	list_init(&thread->exit.waiters);
 	thread->select_infos = NULL;
+	thread->post_interrupt_callback = NULL;
+	thread->post_interrupt_data = NULL;
 
 	sprintf(temp, "thread_%ld_retcode_sem", thread->id);
 	thread->exit.sem = create_sem(0, temp);