From 572ef55952d989c842a8edb5eae2e3fe257e8043 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
Date: Mon, 16 Nov 2015 10:59:42 +0100
Subject: [PATCH] added new internal hook to add missing timestamps from GTFPGA
 cards

---
 server/include/hooks.h |  3 +++
 server/src/hooks.c     | 12 ++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/server/include/hooks.h b/server/include/hooks.h
index 13b366f8a..9914ffd65 100644
--- a/server/include/hooks.h
+++ b/server/include/hooks.h
@@ -106,6 +106,9 @@ int hook_convert(struct path *p, struct hook *h, int when);
 /** Example hook: overwrite timestamp of message. */
 int hook_ts(struct path *p, struct hook *h, int when);
 
+/** Internal hook: add missing timestamps for node types which do not include a valid TS (ex. GTFPGA) */
+int hook_fix_ts(struct path *p, struct hook *h, int when);
+
 /** Example hook: Finite-Impulse-Response (FIR) filter. */
 int hook_fir(struct path *p, struct hook *h, int when);
 
diff --git a/server/src/hooks.c b/server/src/hooks.c
index 40b21115b..c9dd23177 100644
--- a/server/src/hooks.c
+++ b/server/src/hooks.c
@@ -53,6 +53,18 @@ int hook_ts(struct path *p, struct hook *h, int when)
 	return 0;
 }
 
+REGISTER_HOOK("fix_ts", 0, hook_fix_ts, HOOK_INTERNAL | HOOK_MSG)
+int hook_fix_ts(struct path *p, struct hook *h, int when)
+{
+	struct msg *m = p->current;
+
+	if ((m->ts.sec ==  0 && m->ts.nsec ==  0) ||
+	    (m->ts.sec == -1 && m->ts.nsec == -1))
+		    hook_ts(p, h, when);
+
+	return 0;
+}
+
 REGISTER_HOOK("skip_unchanged", 99, hook_skip_unchanged, HOOK_PRIVATE | HOOK_ASYNC)
 int hook_skip_unchanged(struct path *p, struct hook *h, int when)
 {