From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Fri, 10 Feb 2012 23:05:28 +0000 (-0500)
Subject: Add sdt.h integration
X-Git-Tag: v1.9.7~4
X-Git-Url: http://git.lttng.org/?p=lttng-ust.git;a=commitdiff_plain;h=b2f60c7986bb69f81b79b68f1bfe83aafa3278a7

Add sdt.h integration

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/include/lttng/tracepoint.h b/include/lttng/tracepoint.h
index e4941b5a..6ad3ef9c 100644
--- a/include/lttng/tracepoint.h
+++ b/include/lttng/tracepoint.h
@@ -20,6 +20,14 @@
 #include <dlfcn.h>	/* for dlopen */
 #include <string.h>	/* for memset */
 #include <assert.h>
+#include <lttng/ust-config.h>	/* for sdt */
+
+#ifdef LTTNG_UST_HAVE_SDT_INTEGRATION
+#define SDT_USE_VARIADIC
+#include <sys/sdt.h>
+#else
+#define STAP_PROBEV(...)
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -27,6 +35,7 @@ extern "C" {
 
 #define tracepoint(provider, name, ...)					    \
 	do {								    \
+		STAP_PROBEV(provider, name ## __VA_ARGS__);		    \
 		if (caa_unlikely(__tracepoint_##provider##___##name.state)) \
 			__tracepoint_cb_##provider##___##name(__VA_ARGS__); \
 	} while (0)