--- /dev/null
+#pragma once
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+/**
+ * $Id$
+ *
+ * @file src/lib/server/process.h
+ * @brief Declarations for functions which process packet state machines
+ *
+ * @copyright 2021 The FreeRADIUS server project
+ * @copyright 2021 Network RADIUS SARL <legal@networkradius.com>
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <freeradius-devel/server/virtual_servers.h>
+
+/*
+ * Define a processing module.
+ */
+typedef struct fr_process_module_s {
+ DL_MODULE_COMMON; //!< Common fields for all loadable modules.
+
+ module_method_t process; //!< Process packets
+ virtual_server_compile_t const *compile_list; //!< list of processing sections
+ fr_dict_t const **dict; //!< pointer to local fr_dict_t *
+} fr_process_module_t;
+
+#ifdef __cplusplus
+}
+#endif