+extern char *php_pqcur_declare_str(const char *name_str, size_t name_len, unsigned flags, const char *query_str, size_t query_len, int *query_offset);
+extern php_pqcur_t *php_pqcur_init(php_pqconn_object_t *conn, const char *name, char *decl, int query_offset, long flags TSRMLS_DC);
+
+extern PHP_MINIT_FUNCTION(pqcur);
+extern PHP_MSHUTDOWN_FUNCTION(pqcur);