void
ub_event_base_free(struct ub_event_base* base)
{
#ifdef USE_MINI_EVENT
event_base_free(AS_EVENT_BASE(base));
#elif defined(HAVE_EVENT_BASE_FREE) && defined(HAVE_EVENT_BASE_ONCE)
/* only libevent 1.2+ has it, but in 1.2 it is broken -
assertion fails on signal handling ev that is not deleted
in libevent 1.3c (event_base_once appears) this is fixed. */
event_base_free(AS_EVENT_BASE(base));
#endif /* HAVE_EVENT_BASE_FREE and HAVE_EVENT_BASE_ONCE */
}
int
ub_timer_add(struct ub_event* ev, struct ub_event_base* base,
void (*cb)(int, short, void*), void* arg, struct timeval* tv)
{
event_set(AS_EVENT(ev), -1, UB_EV_TIMEOUT, cb, arg);
if (event_base_set(AS_EVENT_BASE(base), AS_EVENT(ev)) != 0)
return -1;
return evtimer_add(AS_EVENT(ev), tv);
}
struct event_base *
ub_libevent_get_event_base(struct ub_event_base* base)
{
#ifdef USE_MINI_EVENT
return NULL;
#else
return AS_EVENT_BASE(libevent_base);
#endif
}
void
ub_get_event_sys(struct ub_event_base* base, const char** n, const char** s,
const char** m)
{
#ifdef USE_WINSOCK
(void)base;
*n = "event";
*s = "winsock";
*m = "WSAWaitForMultipleEvents";
#elif defined(USE_MINI_EVENT)
(void)base;
*n = "mini-event";
*s = "internal";
*m = "select";
#else
struct event_base* b = AS_EVENT_BASE(base);
*s = event_get_version();
# if defined(HAVE_EV_LOOP) || defined(HAVE_EV_DEFAULT_LOOP)
*n = "libev";
if (!b)
b = (struct event_base*)ev_default_loop(EVFLAG_AUTO);
# ifdef EVBACKEND_SELECT
*m = ub_ev_backend2str(ev_backend((struct ev_loop*)b));
# else
*m = "not obtainable";
# endif
# elif defined(HAVE_EVENT_BASE_GET_METHOD)
*n = "libevent";
if (!b)
b = event_base_new();
*m = event_base_get_method(b);
# else
*n = "unknown";
*m = "not obtainable";
(void)b;
# endif
# ifdef HAVE_EVENT_BASE_FREE
if (b && b != AS_EVENT_BASE(base))
event_base_free(b);
# endif
#endif
}
struct ub_event*
ub_signal_new(struct ub_event_base* base, int fd,
void (*cb)(int, short, void*), void* arg)
{
struct event *ev = (struct event*)calloc(1, sizeof(struct event));
if (!ev)
return NULL;
signal_set(ev, fd, cb, arg);
if (event_base_set(AS_EVENT_BASE(base), ev) != 0) {
free(ev);
return NULL;
}
return AS_UB_EVENT(ev);
}
struct ub_event*
ub_event_new(struct ub_event_base* base, int fd, short bits,
void (*cb)(int, short, void*), void* arg)
{
struct event *ev = (struct event*)calloc(1, sizeof(struct event));
if (!ev)
return NULL;
event_set(ev, fd, NATIVE_BITS(bits), NATIVE_BITS_CB(cb), arg);
if (event_base_set(AS_EVENT_BASE(base), ev) != 0) {
free(ev);
return NULL;
}
return AS_UB_EVENT(ev);
}
struct ub_event*
ub_winsock_register_wsaevent(struct ub_event_base* base, void* wsaevent,
void (*cb)(int, short, void*), void* arg)
{
#if defined(USE_MINI_EVENT) && defined(USE_WINSOCK)
struct event *ev = (struct event*)calloc(1, sizeof(struct event));
if (!ev)
return NULL;
if (winsock_register_wsaevent(AS_EVENT_BASE(base), ev, wsaevent, cb,
arg))
return AS_UB_EVENT(ev);
free(ev);
return NULL;
#else
(void)base;
(void)wsaevent;
(void)cb;
(void)arg;
return NULL;
#endif
}
int
ub_event_base_loopexit(struct ub_event_base* base)
{
return event_base_loopexit(AS_EVENT_BASE(base), NULL);
}
int
ub_event_base_dispatch(struct ub_event_base* base)
{
return event_base_dispatch(AS_EVENT_BASE(base));
}
