1 files changed, 131 insertions, 0 deletions
diff --git a/ldpd/ldp_debug.h b/ldpd/ldp_debug.h
new file mode 100644
index 0000000000..aa0cd47e7b
--- /dev/null
+++ b/ldpd/ldp_debug.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2016 by Open Source Routing.
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra 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, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra 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 GNU Zebra; see the file COPYING.  If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef _LDP_DEBUG_H_
+#define	_LDP_DEBUG_H_
+
+struct ldp_debug {
+	int	 hello;
+#define LDP_DEBUG_HELLO_RECV	0x01
+#define LDP_DEBUG_HELLO_SEND	0x02
+
+	int	 errors;
+#define LDP_DEBUG_ERRORS	0x01
+
+	int	 event;
+#define LDP_DEBUG_EVENT		0x01
+
+	int	 msg;
+#define LDP_DEBUG_MSG_RECV	0x01
+#define LDP_DEBUG_MSG_RECV_ALL	0x02
+#define LDP_DEBUG_MSG_SEND	0x04
+#define LDP_DEBUG_MSG_SEND_ALL	0x08
+
+	int	 zebra;
+#define LDP_DEBUG_ZEBRA		0x01
+};
+extern struct ldp_debug	 conf_ldp_debug;
+extern struct ldp_debug	 ldp_debug;
+
+#define CONF_DEBUG_ON(a, b)	(conf_ldp_debug.a |= (LDP_DEBUG_ ## b))
+#define CONF_DEBUG_OFF(a, b)	(conf_ldp_debug.a &= ~(LDP_DEBUG_ ## b))
+
+#define TERM_DEBUG_ON(a, b)	(ldp_debug.a |= (LDP_DEBUG_ ## b))
+#define TERM_DEBUG_OFF(a, b)	(ldp_debug.a &= ~(LDP_DEBUG_ ## b))
+
+#define DEBUG_ON(a, b)			\
+    do {				\
+	if (vty->node == CONFIG_NODE) { \
+		CONF_DEBUG_ON(a, b);	\
+		TERM_DEBUG_ON(a, b);	\
+	} else				\
+		TERM_DEBUG_ON(a, b);	\
+    } while (0)
+#define DEBUG_OFF(a, b)			\
+    do {				\
+	CONF_DEBUG_OFF(a, b);		\
+	TERM_DEBUG_OFF(a, b);		\
+    } while (0)
+
+#define LDP_DEBUG(a, b)		(ldp_debug.a & LDP_DEBUG_ ## b)
+#define CONF_LDP_DEBUG(a, b)    (conf_ldp_debug.a & LDP_DEBUG_ ## b)
+
+#define		 debug_hello_recv(emsg, ...)				\
+do {									\
+	if (LDP_DEBUG(hello, HELLO_RECV))				\
+		log_debug("discovery[recv]: " emsg, __VA_ARGS__);	\
+} while (0)
+
+#define		 debug_hello_send(emsg, ...)				\
+do {									\
+	if (LDP_DEBUG(hello, HELLO_SEND))				\
+		log_debug("discovery[send]: " emsg, __VA_ARGS__);	\
+} while (0)
+
+#define		 debug_err(emsg, ...)					\
+do {									\
+	if (LDP_DEBUG(errors, ERRORS))					\
+		log_debug("error: " emsg, __VA_ARGS__);			\
+} while (0)
+
+#define		 debug_evt(emsg, ...)					\
+do {									\
+	if (LDP_DEBUG(event, EVENT))					\
+		log_debug("event: " emsg, __VA_ARGS__);			\
+} while (0)
+
+#define		 debug_msg_recv(emsg, ...)				\
+do {									\
+	if (LDP_DEBUG(msg, MSG_RECV))					\
+		log_debug("msg[in]: " emsg, __VA_ARGS__);		\
+} while (0)
+
+#define		 debug_msg_send(emsg, ...)				\
+do {									\
+	if (LDP_DEBUG(msg, MSG_SEND))					\
+		log_debug("msg[out]: " emsg, __VA_ARGS__);		\
+} while (0)
+
+#define		 debug_kalive_recv(emsg, ...)				\
+do {									\
+	if (LDP_DEBUG(msg, MSG_RECV_ALL))				\
+		log_debug("kalive[in]: " emsg, __VA_ARGS__);		\
+} while (0)
+
+#define		 debug_kalive_send(emsg, ...)				\
+do {									\
+	if (LDP_DEBUG(msg, MSG_SEND_ALL))				\
+		log_debug("kalive[out]: " emsg, __VA_ARGS__);		\
+} while (0)
+
+#define		 debug_zebra_in(emsg, ...)				\
+do {									\
+	if (LDP_DEBUG(zebra, ZEBRA))					\
+		log_debug("zebra[in]: " emsg, __VA_ARGS__);		\
+} while (0)
+
+#define		 debug_zebra_out(emsg, ...)				\
+do {									\
+	if (LDP_DEBUG(zebra, ZEBRA))					\
+		log_debug("zebra[out]: " emsg, __VA_ARGS__);		\
+} while (0)
+
+#endif /* _LDP_DEBUG_H_ */