From a595bb06bf290bde6681d2f2870d2758f2683b6c Mon Sep 17 00:00:00 2001
From: Christophe Bedard <bedard.christophe@gmail.com>
Date: Fri, 17 May 2019 13:52:19 +0200
Subject: [PATCH] Add service callback start/end tracepoints

---
 tracetools/include/tracetools/tracetools.h | 10 ++++++++++
 tracetools/lttng/tp_call.tp                | 22 ++++++++++++++++++++++
 tracetools/src/tracetools.c                | 16 +++++++++++++++-
 3 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/tracetools/include/tracetools/tracetools.h b/tracetools/include/tracetools/tracetools.h
index 94a7281..56402b2 100644
--- a/tracetools/include/tracetools/tracetools.h
+++ b/tracetools/include/tracetools/tracetools.h
@@ -48,6 +48,16 @@ void ros_trace_rclcpp_subscription_callback_start(const void * callback, const b
  */
 void ros_trace_rclcpp_subscription_callback_end(const void * callback);
 
+/**
+ * tp: rclcpp_service_callback_start
+ */
+void ros_trace_rclcpp_service_callback_start(const void * callback);
+
+/**
+ * tp: rclcpp_service_callback_end
+ */
+void ros_trace_rclcpp_service_callback_end(const void * callback);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/tracetools/lttng/tp_call.tp b/tracetools/lttng/tp_call.tp
index aa4a07b..c3bd7a1 100644
--- a/tracetools/lttng/tp_call.tp
+++ b/tracetools/lttng/tp_call.tp
@@ -73,3 +73,25 @@ TRACEPOINT_EVENT(
         ctf_integer_hex(const void*, callback, callback_arg)
     )
 )
+
+TRACEPOINT_EVENT(
+    ros2,
+    rclcpp_service_callback_start,
+    TP_ARGS(
+        const void*, callback_arg
+    ),
+    TP_FIELDS(
+        ctf_integer_hex(const void*, callback, callback_arg)
+    )
+)
+
+TRACEPOINT_EVENT(
+    ros2,
+    rclcpp_service_callback_end,
+    TP_ARGS(
+        const void*, callback_arg
+    ),
+    TP_FIELDS(
+        ctf_integer_hex(const void*, callback, callback_arg)
+    )
+)
diff --git a/tracetools/src/tracetools.c b/tracetools/src/tracetools.c
index 6d5ba57..b14d1d2 100644
--- a/tracetools/src/tracetools.c
+++ b/tracetools/src/tracetools.c
@@ -54,4 +54,18 @@ void ros_trace_rclcpp_subscription_callback_end(const void * callback)
 #ifdef WITH_LTTNG
   tracepoint(ros2, rclcpp_subscription_callback_end, callback);
 #endif
-}
\ No newline at end of file
+}
+
+void ros_trace_rclcpp_service_callback_start(const void * callback)
+{
+#ifdef WITH_LTTNG
+  tracepoint(ros2, rclcpp_service_callback_start, callback);
+#endif
+}
+
+void ros_trace_rclcpp_service_callback_end(const void * callback)
+{
+#ifdef WITH_LTTNG
+  tracepoint(ros2, rclcpp_service_callback_end, callback);
+#endif
+}