+int zpm_script_hash(struct zpm *zpm, char *pkgstr, char *phase, char *hash);
+int zpm_package_hash(struct zpm *zpm, char *pkgid, char *hash);
+int zpm_package_sethash(struct zpm *zpm, char *pkgid, char *hash);
+
+sqlite3_stmt *zpm_dbquery(struct zpm *zpm, char *query, ...);
+struct zpm *zpm_clearmem(struct zpm *zpm);