1 files changed, 56 insertions, 0 deletions
diff --git a/daemon/zimport.h b/daemon/zimport.h
new file mode 100644
index 0000000..96e8a73
--- /dev/null
+++ b/daemon/zimport.h
@@ -0,0 +1,56 @@
+/*  Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+ *  SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <stdbool.h>
+
+struct worker_ctx;
+/** Zone import context (opaque).  */
+struct zone_import_ctx;
+
+/**
+ * Completion callback
+ *
+ * @param state -1 - fail
+ *               0 - success
+ *               1 - success, but there are non-critical errors
+ * @param pointer to user data
+ */
+typedef void (*zi_callback)(int state, void *param);
+
+/**
+ * Allocate and initialize zone import context.
+ *
+ * @param worker pointer to worker state
+ * @return NULL or pointer to zone import context.
+ */
+struct zone_import_ctx *zi_allocate(struct worker_ctx *worker,
+				    zi_callback cb, void *param);
+
+/** Free zone import context. */
+void zi_free(struct zone_import_ctx *z_import);
+
+/**
+ * Import zone from file.
+ *
+ * @note only root zone import is supported; origin must be NULL or "."
+ * @param z_import pointer to zone import context
+ * @param zone_file zone file name
+ * @param origin default origin
+ * @param rclass default class
+ * @param ttl    default ttl
+ * @return 0 or an error code
+ */
+int zi_zone_import(struct zone_import_ctx *z_import,
+		   const char *zone_file, const char *origin,
+		   uint16_t rclass, uint32_t ttl);
+
+/**
+ * Check if import already in process.
+ *
+ * @param z_import pointer to zone import context.
+ * @return true if import already in process; false otherwise.
+ */
+bool zi_import_started(struct zone_import_ctx *z_import);