From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Fri, 18 Nov 2011 17:05:43 +0000 (-0500)
Subject: Basic tracepoint event implementation
X-Git-Tag: v1.9.1~81
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=8511626a5d7af3d9c447f64dd1ecd9e2ce22763a;p=lttng-ust.git

Basic tracepoint event implementation

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

diff --git a/include/lttng/tracepoint-event.h b/include/lttng/tracepoint-event.h
new file mode 100644
index 00000000..2cbe4475
--- /dev/null
+++ b/include/lttng/tracepoint-event.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
+ * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
+ *
+ * Permission is hereby granted to use or copy this program
+ * for any purpose,  provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef TRACEPOINT_CREATE_PROBES
+
+#define __tp_stringify1(x)	#x
+#define __tp_stringify(x)	__tp_stringify1(x)
+
+#undef TRACEPOINT_EVENT_INSTANCE
+#define TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args)	\
+	_DEFINE_TRACEPOINT(provider, name)
+
+#undef TRACEPOINT_EVENT
+#define TRACEPOINT_EVENT(_provider, _name, _args, _fields)		\
+	TRACEPOINT_EVENT_INSTANCE(_provider, _name, _name, _TP_PARAMS(_args))
+
+#define TRACEPOINT_INCLUDE	__tp_stringify(TRACEPOINT_INCLUDE_FILE)
+
+#undef TRACEPOINT_CREATE_PROBES
+
+#define TRACEPOINT_HEADER_MULTI_READ
+#include TRACEPOINT_INCLUDE
+#undef TRACEPOINT_HEADER_MULTI_READ
+
+#define TRACEPOINT_CREATE_PROBES
+
+#endif /* TRACEPOINT_CREATE_PROBES */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/include/lttng/ust-tracepoint-event.h b/include/lttng/ust-tracepoint-event.h
new file mode 100644
index 00000000..e69de29b
diff --git a/liblttng-ust/probes/lttng-probe-ust.h b/liblttng-ust/probes/lttng-probe-ust.h
index 5fd016ae..1c55ccd7 100644
--- a/liblttng-ust/probes/lttng-probe-ust.h
+++ b/liblttng-ust/probes/lttng-probe-ust.h
@@ -38,10 +38,8 @@ TRACEPOINT_EVENT(lttng_ust, metadata,
 	)
 )
 
-#undef TRACEPOINT_INCLUDE_PATH
-#define TRACEPOINT_INCLUDE_PATH ./probes
 #undef TRACEPOINT_INCLUDE_FILE
-#define TRACEPOINT_INCLUDE_FILE lttng-probe-ust
+#define TRACEPOINT_INCLUDE_FILE ./probes/lttng-probe-ust.h
 
 #endif /* _TRACEPOINT_LTTNG_UST_H */
 
diff --git a/tests/demo/ust_tests_demo.h b/tests/demo/ust_tests_demo.h
index f0aa5d1a..486b3ae9 100644
--- a/tests/demo/ust_tests_demo.h
+++ b/tests/demo/ust_tests_demo.h
@@ -61,10 +61,8 @@ TRACEPOINT_EVENT(ust_tests_demo, done,
 
 #endif /* _TRACEPOINT_UST_TESTS_DEMO_H */
 
-#undef TRACEPOINT_INCLUDE_PATH
-#define TRACEPOINT_INCLUDE_PATH .
 #undef TRACEPOINT_INCLUDE_FILE
-#define TRACEPOINT_INCLUDE_FILE ust_tests_demo
+#define TRACEPOINT_INCLUDE_FILE ./ust_tests_demo.h
 
 /* This part must be outside ifdef protection */
 #include <lttng/tracepoint-event.h>
diff --git a/tests/hello/ust_tests_hello.h b/tests/hello/ust_tests_hello.h
index d0f5b5c8..a54bc595 100644
--- a/tests/hello/ust_tests_hello.h
+++ b/tests/hello/ust_tests_hello.h
@@ -52,10 +52,8 @@ TRACEPOINT_EVENT(ust_tests_hello, tptest_sighandler,
 
 #endif /* _TRACEPOINT_UST_TESTS_HELLO_H */
 
-#undef TRACEPOINT_INCLUDE_PATH
-#define TRACEPOINT_INCLUDE_PATH .
 #undef TRACEPOINT_INCLUDE_FILE
-#define TRACEPOINT_INCLUDE_FILE ust_tests_hello
+#define TRACEPOINT_INCLUDE_FILE ./ust_tests_hello.h
 
 /* This part must be outside ifdef protection */
 #include <lttng/tracepoint-event.h>