*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
-#ifdef __cplusplus
-extern "C" {
-#endif
-
#ifdef TRACEPOINT_CREATE_PROBES
#define __tp_stringify1(x) #x
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
+
+/*
+ * LTTng-UST 2.0 expects TRACEPOINT_INCLUDE_FILE, but this approach has
+ * the unwanted side-effect of expanding any macro name found within
+ * TRACEPOINT_INCLUDE_FILE.
+ *
+ * Starting from LTTng-UST 2.1, we expect the TRACEPOINT_INCLUDE to be
+ * defined by probes as a string. We still check for
+ * TRACEPOINT_INCLUDE_FILE for API backward compatibility.
+ */
+#ifdef TRACEPOINT_INCLUDE_FILE
+#define TRACEPOINT_INCLUDE __tp_stringify(TRACEPOINT_INCLUDE_FILE)
+#endif
+
#include TRACEPOINT_INCLUDE
#include <lttng/ust-tracepoint-event.h>
#undef TRACEPOINT_HEADER_MULTI_READ
+#undef TRACEPOINT_INCLUDE_FILE
+#undef TRACEPOINT_INCLUDE
#define TRACEPOINT_CREATE_PROBES
-#endif /* TRACEPOINT_CREATE_PROBES */
+/*
+ * Put back definitions to the state they were when defined by
+ * tracepoint.h.
+ */
+#undef TP_ARGS
+#define TP_ARGS(...) __VA_ARGS__
-#ifdef __cplusplus
-}
-#endif
+#undef TRACEPOINT_EVENT
+#define TRACEPOINT_EVENT(provider, name, args, fields) \
+ _DECLARE_TRACEPOINT(provider, name, _TP_PARAMS(args)) \
+ _DEFINE_TRACEPOINT(provider, name, _TP_PARAMS(args))
+
+#undef TRACEPOINT_EVENT_CLASS
+#define TRACEPOINT_EVENT_CLASS(provider, name, args, fields)
+
+#undef TRACEPOINT_EVENT_INSTANCE
+#define TRACEPOINT_EVENT_INSTANCE(provider, _template, name, args) \
+ _DECLARE_TRACEPOINT(provider, name, _TP_PARAMS(args)) \
+ _DEFINE_TRACEPOINT(provider, name, _TP_PARAMS(args))
+
+#undef TRACEPOINT_LOGLEVEL
+#define TRACEPOINT_LOGLEVEL(provider, name, loglevel)
+
+#undef TRACEPOINT_MODEL_EMF_URI
+#define TRACEPOINT_MODEL_EMF_URI(provider, name, uri)
+
+#endif /* TRACEPOINT_CREATE_PROBES */