1 files changed, 78 insertions, 0 deletions
diff --git a/nhrp/nhrp_common.h b/nhrp/nhrp_common.h
new file mode 100644
index 0000000..6730e74
--- /dev/null
+++ b/nhrp/nhrp_common.h
@@ -0,0 +1,78 @@
+/* nhrp_common.h - Generic helper functions
+ *
+ * Copyright (C) 2007-2009 Timo Teräs <timo.teras@iki.fi>
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 or later as
+ * published by the Free Software Foundation.
+ *
+ * See http://www.gnu.org/ for details.
+ */
+
+#ifndef NHRP_COMMON_H
+#define NHRP_COMMON_H
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <linux/if_ether.h>
+
+struct nhrp_interface;
+struct nhrp_address;
+
+extern const char *nhrp_config_file, *nhrp_script_file;
+extern int nhrp_running, nhrp_verbose;
+
+/* Logging */
+void nhrp_log(int level, const char *format, ...);
+
+#define NHRP_LOG_DEBUG		0
+#define NHRP_LOG_INFO		1
+#define NHRP_LOG_ERROR		2
+
+#define nhrp_debug(...)						\
+	do {							\
+		if (nhrp_verbose)				\
+			nhrp_log(NHRP_LOG_DEBUG, __VA_ARGS__);	\
+	} while(0)
+
+#define nhrp_info(...) \
+		nhrp_log(NHRP_LOG_INFO, __VA_ARGS__)
+
+#define nhrp_error(...) \
+		nhrp_log(NHRP_LOG_ERROR, __VA_ARGS__)
+
+void nhrp_perror(const char *message);
+void nhrp_hex_dump(const char *name, const uint8_t *buf, int bytes);
+
+#define NHRP_BUG_ON(cond) if (cond) { \
+	nhrp_error("BUG: failure at %s:%d/%s(): %s!", \
+		__FILE__, __LINE__, __func__, #cond); \
+	abort(); \
+}
+
+/* Initializers for system dependant stuff */
+int forward_init(void);
+void forward_cleanup(void);
+int forward_local_addresses_changed(void);
+
+int kernel_init(void);
+void kernel_stop_listening(void);
+void kernel_cleanup(void);
+int kernel_route(struct nhrp_interface *out_iface,
+		 struct nhrp_address *dest,
+		 struct nhrp_address *default_source,
+		 struct nhrp_address *next_hop,
+		 u_int16_t *mtu);
+int kernel_send(uint8_t *packet, size_t bytes, struct nhrp_interface *out,
+		struct nhrp_address *to);
+int kernel_inject_neighbor(struct nhrp_address *neighbor,
+			   struct nhrp_address *hwaddr,
+			   struct nhrp_interface *dev);
+
+int log_init(void);
+int admin_init(const char *socket);
+void server_init(void);
+
+#endif