1 files changed, 126 insertions, 0 deletions
diff --git a/src/knot/conf/module.h b/src/knot/conf/module.h
new file mode 100644
index 0000000..a821792
--- /dev/null
+++ b/src/knot/conf/module.h
@@ -0,0 +1,126 @@
+/*  Copyright (C) 2023 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "knot/conf/base.h"
+
+struct server;
+
+/*!
+ * Finds specific module in static or dynamic modules.
+ *
+ * \param[in] conf       Configuration.
+ * \param[in] name       Module name.
+ * \param[in] len        Module name length.
+ * \param[in] temporary  Find only a temporary module indication.
+ *
+ * \return Module, NULL if not found.
+ */
+module_t *conf_mod_find(
+	conf_t *conf,
+	const char *name,
+	size_t len,
+	bool temporary
+);
+
+/*!
+ * Loads common static and shared modules.
+ *
+ * \param[in] conf  Configuration.
+ *
+ * \return Error code, KNOT_EOK if success.
+ */
+int conf_mod_load_common(
+	conf_t *conf
+);
+
+/*!
+ * Loads extra shared module.
+ *
+ * \param[in] conf       Configuration.
+ * \param[in] mod_name   Module name.
+ * \param[in] file_name  Shared library file name.
+ * \param[in] type       Type of module.
+ *
+ * \return Error code, KNOT_EOK if success.
+ */
+int conf_mod_load_extra(
+	conf_t *conf,
+	const char *mod_name,
+	const char *file_name,
+	module_type_t type
+);
+
+/*!
+ * Purges temporary schemas and modules after all modules loading.
+ *
+ * \param[in] conf       Configuration.
+ * \param[in] temporary  Purge only temporary modules indication.
+ */
+void conf_mod_load_purge(
+	conf_t *conf,
+	bool temporary
+);
+
+/*!
+ * Unloads all shared modules.
+ *
+ * \param[in] conf  Configuration.
+ */
+void conf_mod_unload_shared(
+	conf_t *conf
+);
+
+/*!
+ * Activates configured query modules for the specified zone or for all zones.
+ *
+ * \param[in] conf           Configuration.
+ * \param[in] zone_name      Zone name, NULL for all zones.
+ * \param[in] query_modules  Destination query modules list.
+ * \param[in] query_plan     Destination query plan.
+ */
+void conf_activate_modules(
+	conf_t *conf,
+	struct server *server,
+	const knot_dname_t *zone_name,
+	list_t *query_modules,
+	struct query_plan **query_plan
+);
+
+/*!
+ * Deactivates query modules list.
+ *
+ * \param[in] query_modules  Destination query modules list.
+ * \param[in] query_plan     Destination query plan.
+ */
+void conf_deactivate_modules(
+	list_t *query_modules,
+	struct query_plan **query_plan
+);
+
+/*!
+ * Re-activates query modules in list.
+ *
+ * \param[in] conf           Configuration.
+ * \param[in] query_modules  Query module list.
+ * \param[in] query_plan     Query plan.
+ */
+void conf_reset_modules(
+	conf_t *conf,
+	list_t *query_modules,
+	struct query_plan **query_plan
+);