static void *
libev_ctx_add(void *ctx, const verto_ev *ev, verto_ev_flag *flags)
{
ev_io *iow = NULL;
ev_timer *timerw = NULL;
ev_idle *idlew = NULL;
ev_signal *signalw = NULL;
ev_child *childw = NULL;
ev_tstamp interval;
int events = EV_NONE;
*flags |= VERTO_EV_FLAG_PERSIST;
switch (verto_get_type(ev)) {
case VERTO_EV_TYPE_IO:
if (verto_get_flags(ev) & VERTO_EV_FLAG_IO_READ)
events |= EV_READ;
if (verto_get_flags(ev) & VERTO_EV_FLAG_IO_WRITE)
events |= EV_WRITE;
setuptype(io, ev, libev_callback, verto_get_fd(ev), events);
case VERTO_EV_TYPE_TIMEOUT:
interval = ((ev_tstamp) verto_get_interval(ev)) / 1000.0;
setuptype(timer, ev, libev_callback, interval, interval);
case VERTO_EV_TYPE_IDLE:
setuptype(idle, ev, libev_callback);
case VERTO_EV_TYPE_SIGNAL:
setuptype(signal, ev, libev_callback, verto_get_signal(ev));
case VERTO_EV_TYPE_CHILD:
*flags &= ~VERTO_EV_FLAG_PERSIST; /* Child events don't persist */
setuptype(child, ev, libev_callback, verto_get_proc(ev), 0);
default:
return NULL; /* Not supported */
}
}
static verto_mod_ev *
glib_ctx_add(verto_mod_ctx *ctx, const verto_ev *ev, verto_ev_flag *flags)
{
verto_mod_ev *evpriv = NULL;
verto_ev_type type = verto_get_type(ev);
*flags |= verto_get_flags(ev) & VERTO_EV_FLAG_PERSIST;
*flags |= verto_get_flags(ev) & VERTO_EV_FLAG_IO_CLOSE_FD;
switch (type) {
case VERTO_EV_TYPE_IO:
evpriv = g_source_new(&funcs, sizeof(GIOSource));
if (evpriv) {
((GIOSource*) evpriv)->fd.fd = verto_get_fd(ev);
((GIOSource*) evpriv)->autoclose =
*flags & VERTO_EV_FLAG_IO_CLOSE_FD;
g_source_add_poll(evpriv, &((GIOSource*) evpriv)->fd);
}
break;
case VERTO_EV_TYPE_TIMEOUT:
evpriv = g_timeout_source_new(verto_get_interval(ev));
break;
case VERTO_EV_TYPE_IDLE:
evpriv = g_idle_source_new();
break;
case VERTO_EV_TYPE_CHILD:
evpriv = g_child_watch_source_new(verto_get_proc(ev));
break;
case VERTO_EV_TYPE_SIGNAL:
/* While glib has signal support in >=2.29, it does not support many
common signals (like USR*). Therefore, signal support is disabled
until they support them (should be soonish) */
#if GLIB_MAJOR_VERSION >= 999
#if GLIB_MINOR_VERSION >= 29
#ifdef G_OS_UNIX /* Not supported on Windows */
evpriv = g_unix_signal_source_new(verto_get_signal(ev));
break;
#endif
#endif /* GLIB_MINOR_VERSION >= 29 */
#endif /* GLIB_MAJOR_VERSION >= 2 */
default:
return NULL; /* Not supported */
}
if (!evpriv)
goto error;
if (type == VERTO_EV_TYPE_IO)
g_source_set_callback(evpriv, (GSourceFunc) glib_callback_io,
(void *) ev, NULL);
else if (type == VERTO_EV_TYPE_CHILD)
g_source_set_callback(evpriv, (GSourceFunc) glib_callback_child,
(void *) ev, NULL);
else
g_source_set_callback(evpriv, glib_callback, (void *) ev, NULL);
glib_ctx_set_flags(ctx, ev, evpriv);
g_source_set_can_recurse(evpriv, FALSE);
if (g_source_attach(evpriv, ctx->context) == 0)
goto error;
return evpriv;
error:
if (evpriv) {
g_source_destroy(evpriv);
g_source_unref(evpriv);
}
return NULL;
}
static void *
glib_ctx_add(void *ctx, const verto_ev *ev, verto_ev_flag *flags)
{
glib_ev *gev = NULL;
GIOCondition cond = 0;
verto_ev_type type = verto_get_type(ev);
gev = g_new0(glib_ev, 1);
if (!gev)
return NULL;
switch (type) {
case VERTO_EV_TYPE_IO:
#ifdef WIN32
gev->chan = g_io_channel_win32_new_socket(verto_get_fd(ev));
#else
gev->chan = g_io_channel_unix_new(verto_get_fd(ev));
#endif
if (!gev->chan)
goto error;
g_io_channel_set_close_on_unref(gev->chan, FALSE);
if (*flags & VERTO_EV_FLAG_IO_READ)
cond |= G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP | G_IO_NVAL;
if (*flags & VERTO_EV_FLAG_IO_WRITE)
cond |= G_IO_OUT | G_IO_ERR | G_IO_HUP | G_IO_NVAL;
gev->src = g_io_create_watch(gev->chan, cond);
break;
case VERTO_EV_TYPE_TIMEOUT:
gev->src = g_timeout_source_new(verto_get_interval(ev));
break;
case VERTO_EV_TYPE_IDLE:
gev->src = g_idle_source_new();
break;
case VERTO_EV_TYPE_CHILD:
gev->src = g_child_watch_source_new(verto_get_proc(ev));
*flags &= ~VERTO_EV_FLAG_PERSIST; /* Child events don't persist */
break;
case VERTO_EV_TYPE_SIGNAL:
#if GLIB_MAJOR_VERSION >= 2
#if GLIB_MINOR_VERSION >= 29
#ifdef G_OS_UNIX /* Not supported on Windows */
gev->src = g_unix_signal_source_new(verto_get_signal(ev));
break;
#endif
#endif /* GLIB_MINOR_VERSION >= 29 */
#endif /* GLIB_MAJOR_VERSION >= 2 */
default:
return NULL; /* Not supported */
}
if (!gev->src)
goto error;
if (type == VERTO_EV_TYPE_IO)
g_source_set_callback(gev->src, (GSourceFunc) glib_callback_io, (void *) ev, NULL);
else if (type == VERTO_EV_TYPE_CHILD)
g_source_set_callback(gev->src, (GSourceFunc) glib_callback_child, (void *) ev, NULL);
else
g_source_set_callback(gev->src, glib_callback, (void *) ev, NULL);
if (*flags & VERTO_EV_FLAG_PRIORITY_HIGH)
g_source_set_priority(gev->src, G_PRIORITY_HIGH);
else if (*flags & VERTO_EV_FLAG_PRIORITY_MEDIUM)
g_source_set_priority(gev->src, G_PRIORITY_DEFAULT_IDLE);
else if (*flags & VERTO_EV_FLAG_PRIORITY_LOW)
g_source_set_priority(gev->src, G_PRIORITY_LOW);
g_source_set_can_recurse(gev->src, FALSE);
if (g_source_attach(gev->src, ((glib_ev_ctx*) ctx)->context) == 0)
goto error;
return gev;
error:
if (gev) {
if (gev->chan)
g_io_channel_unref(gev->chan);
if (gev->src) {
g_source_destroy(gev->src);
g_source_unref(gev->src);
}
g_free(gev);
}
return NULL;
}