From 5ee44035d43f5bed44cee1221bbf3871a4296046 Mon Sep 17 00:00:00 2001
From: Christophe Bedard <bedard.christophe@gmail.com>
Date: Mon, 27 May 2019 15:19:11 +0200
Subject: [PATCH] Add depth field to rcl_publisher_init tracepoint

---
 tracetools/include/tracetools/tracetools.h | 3 ++-
 tracetools/lttng/tp_call.tp                | 4 +++-
 tracetools/src/tracetools.c                | 5 +++--
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/tracetools/include/tracetools/tracetools.h b/tracetools/include/tracetools/tracetools.h
index 056fa52..1f363eb 100644
--- a/tracetools/include/tracetools/tracetools.h
+++ b/tracetools/include/tracetools/tracetools.h
@@ -43,7 +43,8 @@ void TRACEPOINT(
   const void * node_handle,
   const void * rmw_handle,
   const void * publisher_handle,
-  const char * topic_name);
+  const char * topic_name,
+  const size_t depth);
 
 /**
  * tp: rcl_subscription_init
diff --git a/tracetools/lttng/tp_call.tp b/tracetools/lttng/tp_call.tp
index 853cf0d..9bdc7a7 100644
--- a/tracetools/lttng/tp_call.tp
+++ b/tracetools/lttng/tp_call.tp
@@ -35,13 +35,15 @@ TRACEPOINT_EVENT(
         const void *, node_handle_arg,
         const void *, rmw_handle_arg,
         const void *, publisher_handle_arg,
-        const char *, topic_name_arg
+        const char *, topic_name_arg,
+        const size_t, depth_arg
     ),
     TP_FIELDS(
         ctf_integer_hex(const void *, node_handle, node_handle_arg)
         ctf_integer_hex(const void *, rmw_handle, rmw_handle_arg)
         ctf_integer_hex(const void *, publisher_handle, publisher_handle_arg)
         ctf_string(topic_name, topic_name_arg)
+        ctf_integer(const size_t, depth, depth_arg)
     )
 )
 
diff --git a/tracetools/src/tracetools.c b/tracetools/src/tracetools.c
index a89cc77..13ea3ee 100644
--- a/tracetools/src/tracetools.c
+++ b/tracetools/src/tracetools.c
@@ -40,9 +40,10 @@ void TRACEPOINT(
   const void * node_handle,
   const void * rmw_handle,
   const void * publisher_handle,
-  const char * topic_name)
+  const char * topic_name,
+  const size_t depth)
 {
-  CONDITIONAL_TP(ros2, rcl_publisher_init, node_handle, rmw_handle, publisher_handle, topic_name);
+  CONDITIONAL_TP(ros2, rcl_publisher_init, node_handle, rmw_handle, publisher_handle, topic_name, depth);
 }
 
 void TRACEPOINT(