1 files changed, 70 insertions, 0 deletions
diff --git a/src/libcharon/plugins/ha/ha_kernel.h b/src/libcharon/plugins/ha/ha_kernel.h
new file mode 100644
index 000000000..b37cc7667
--- /dev/null
+++ b/src/libcharon/plugins/ha/ha_kernel.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2009 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+/**
+ * @defgroup ha_kernel ha_kernel
+ * @{ @ingroup ha
+ */
+
+#ifndef HA_KERNEL_H_
+#define HA_KERNEL_H_
+
+typedef struct ha_kernel_t ha_kernel_t;
+
+#include "ha_segments.h"
+
+/**
+ * HA segment kernel configuration interface.
+ */
+struct ha_kernel_t {
+
+	/**
+	 * Check if a host is in a segment.
+	 *
+	 * @param host		host to check
+	 * @param segment	segment
+	 * @return 			TRUE if host belongs to segment
+	 */
+	bool (*in_segment)(ha_kernel_t *this, host_t *host, u_int segment);
+
+	/**
+	 * Activate a segment at kernel level for all cluster addresses.
+	 *
+	 * @param segment	segment to activate
+	 */
+	void (*activate)(ha_kernel_t *this, u_int segment);
+
+	/**
+	 * Deactivate a segment at kernel level for all cluster addresses.
+	 *
+	 * @param segment	segment to deactivate
+	 */
+	void (*deactivate)(ha_kernel_t *this, u_int segment);
+
+	/**
+	 * Destroy a ha_kernel_t.
+	 */
+	void (*destroy)(ha_kernel_t *this);
+};
+
+/**
+ * Create a ha_kernel instance.
+ *
+ * @param count			total number of segments to use
+ * @param active		bitmask of initially active segments
+ */
+ha_kernel_t *ha_kernel_create(u_int count);
+
+#endif /* HA_KERNEL_ @}*/