#ifndef __STORAGE_H__ #define __STORAGE_H__ #include "storage_sqlite.h" enum storage_type { STORAGE_TYPE_SQLITE, }; struct storage_settings { enum storage_type type; union { struct storage_settings_sqlite sqlite; }; }; void storage_settings_destroy(const struct storage_settings *); struct storage { enum storage_type type; union { struct storage_sqlite *sqlite; }; }; int storage_create(struct storage *, const struct storage_settings *); void storage_destroy(struct storage *); #endif