errno_t
sc_wait(thread_t *t, syscall_result_t *r, sc_wait_args *args)
{
proc_t *p = t->thr_proc;
proc_t *p_iter;
/* czekamy aż, któreś dziecko się zakończy lub nadejdzie sygnał */
while(1)
{
kprintf("ELOO\n");
p_iter = (proc_t *)list_head(&(p->p_children));
if ( p_iter != NULL ) {
#define NEXTPROC() (proc_t *)list_next(&p->p_children, p_iter)
{
if ( proc_is_zombie(p_iter) )
{
// odlaczamy dziecko
list_remove(&(p->p_children), p_iter);
// zwracamy jego pid jako wynik
r->result = p_iter->p_pid;
// zwracamy status procesu
if ( args->status != NULL )
*(args->status) = p_iter->p_status;
// niszczymy dziecko
proc_delete(p_iter);
return -EOK;
}
} while ((p_iter = NEXTPROC()));
#undef NEXTPROC
}
// Zasypiamy
kprintf("zasypiam\n");
SLEEPQ_WAIT(&t->thr_proc->p_waitq, "wait");
kprintf("obudzili mnie\n");
}
// Nieosiagalny
return -EOK;
}
VALUE RowEvent::get_rows(VALUE self) {
RowEvent *p;
TableMapEvent *tme;
VALUE retval = rb_ary_new();
Data_Get_Struct(self, RowEvent, p);
if (!p->m_table_map) {
return retval;
}
Data_Get_Struct(p->m_table_map , TableMapEvent, tme);
mysql::Row_event_set rows(p->m_event, tme->m_event);
mysql::Row_event_set::iterator itor = rows.begin();
do {
VALUE rb_row = Qnil;
mysql::Row_of_fields fields = *itor;
Log_event_type event_type = p->m_event->get_event_type();
if (event_type == mysql::WRITE_ROWS_EVENT) {
rb_row = proc_insert(fields);
} else if (event_type == mysql::UPDATE_ROWS_EVENT) {
itor++;
mysql::Row_of_fields fields2 = *itor;
rb_row = proc_update(fields, fields2);
} else if (event_type == mysql::DELETE_ROWS_EVENT) {
rb_row = proc_delete(fields);
}
rb_ary_push(retval, rb_row);
} while (++itor != rows.end());
return retval;
}
