void
mono_os_event_set (MonoOSEvent *event)
{
gsize i;
g_assert (mono_lazy_is_initialized (&status));
g_assert (event);
mono_os_mutex_lock (&signal_mutex);
event->signalled = TRUE;
for (i = 0; i < event->conds->len; ++i)
mono_os_cond_signal ((mono_cond_t*) event->conds->pdata [i]);
mono_os_mutex_unlock (&signal_mutex);
}
void
mono_w32handle_set_signal_state (gpointer handle, gboolean state, gboolean broadcast)
{
MonoW32HandleBase *handle_data;
if (!mono_w32handle_lookup_data (handle, &handle_data)) {
return;
}
#ifdef DEBUG
g_message ("%s: setting state of %p to %s (broadcast %s)", __func__,
handle, state?"TRUE":"FALSE", broadcast?"TRUE":"FALSE");
#endif
if (state == TRUE) {
/* Tell everyone blocking on a single handle */
/* The condition the global signal cond is waiting on is the signalling of
* _any_ handle. So lock it before setting the signalled state.
*/
mono_os_mutex_lock (&global_signal_mutex);
/* This function _must_ be called with
* handle->signal_mutex locked
*/
handle_data->signalled=state;
if (broadcast == TRUE) {
mono_os_cond_broadcast (&handle_data->signal_cond);
} else {
mono_os_cond_signal (&handle_data->signal_cond);
}
/* Tell everyone blocking on multiple handles that something
* was signalled
*/
mono_os_cond_broadcast (&global_signal_cond);
mono_os_mutex_unlock (&global_signal_mutex);
} else {
handle_data->signalled=state;
}
}