func (c *Config) IterKeys(sec string) chan string {
channel := make(chan string)
go func() {
var iter *C.ALLEGRO_CONFIG_ENTRY
ss := C.CString(sec)
defer C.free(unsafe.Pointer(ss))
var key_ptr *C.char
key_ptr = C.al_get_first_config_entry((*C.ALLEGRO_CONFIG)(c), ss, &iter)
for key_ptr != nil {
key := C.GoString(key_ptr)
channel <- key
key_ptr = C.al_get_next_config_entry(&iter)
}
close(channel)
}()
return channel
}
func GetNextEntry(iterator **ConfigEntry) string {
return C.GoString(C.al_get_next_config_entry((**C.ALLEGRO_CONFIG_ENTRY)(unsafe.Pointer(iterator))))
}