ev_malloc
EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
vec_ri = ev_malloc (sizeof (fd_set)); FD_ZERO ((fd_set *)vec_ri);
vec_ro = ev_malloc (sizeof (fd_set));
vec_wi = ev_malloc (sizeof (fd_set)); FD_ZERO ((fd_set *)vec_wi);
vec_wo = ev_malloc (sizeof (fd_set));
vec_eo = ev_malloc (sizeof (fd_set));