void builtin_foreach(int(*on_each)(builtin_t* b)) {
for(int i = 0; builtins[i].command != NULL; ++i) {
if (on_each(&builtins[i])) {
break;
}
}
}
void
mono_w32handle_foreach (gboolean (*on_each)(gpointer handle, gpointer data, gpointer user_data), gpointer user_data)
{
guint32 i, k;
mono_os_mutex_lock (&scan_mutex);
for (i = SLOT_INDEX (0); i < private_handles_slots_count; i++) {
if (!private_handles [i])
continue;
for (k = SLOT_OFFSET (0); k < HANDLE_PER_SLOT; k++) {
MonoW32HandleBase *handle_data = NULL;
gpointer handle;
gboolean destroy, finished;
handle_data = &private_handles [i][k];
if (handle_data->type == MONO_W32HANDLE_UNUSED)
continue;
handle = GUINT_TO_POINTER (i * HANDLE_PER_SLOT + k);
if (!mono_w32handle_ref_core (handle, handle_data)) {
/* we are racing with mono_w32handle_unref:
* the handle ref has been decremented, but it
* hasn't yet been destroyed. */
continue;
}
finished = on_each (handle, handle_data->specific, user_data);
/* we do not want to have to destroy the handle here,
* as it would means the ref/unref are unbalanced */
destroy = mono_w32handle_unref_core (handle, handle_data, 2);
g_assert (!destroy);
if (finished)
goto done;
}
}
done:
mono_os_mutex_unlock (&scan_mutex);
}
