Move to kernel style SPDX license identifiers

[deliverable/lttng-ust.git] / include / lttng / tracef.h

diff --git a/include/lttng/tracef.h b/include/lttng/tracef.h
index 0c59c9ae17c6b4b1cc80a8c93fb01e4bb4e29f0b..fff912d01eaa568b264db5f62893373847dcabc1 100644 (file)
--- a/include/lttng/tracef.h
+++ b/include/lttng/tracef.h
@@ -1,28 +1,12 @@
-#ifndef _LTTNG_UST_TRACEF_H
-#define _LTTNG_UST_TRACEF_H
-
 /*
- * Copyright (C) 2013-2014  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
+ * SPDX-License-Identifier: MIT
  *
- * 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.
+ * Copyright (C) 2013-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
+#ifndef _LTTNG_UST_TRACEF_H
+#define _LTTNG_UST_TRACEF_H
+
 #include <lttng/lttng-ust-tracef.h>
 
 #ifdef __cplusplus
@@ -32,6 +16,9 @@ extern "C" {
 extern
 void _lttng_ust_tracef(const char *fmt, ...);
 
+extern
+void _lttng_ust_vtracef(const char *fmt, va_list ap);
+
 #define tracef(fmt, ...)                                               \
        do {                                                            \
                LTTNG_STAP_PROBEV(tracepoint_lttng_ust_tracef, event, ## __VA_ARGS__); \
@@ -39,6 +26,11 @@ void _lttng_ust_tracef(const char *fmt, ...);
                        _lttng_ust_tracef(fmt, ## __VA_ARGS__);         \
        } while (0)
 
+#define vtracef(fmt, ap)                                               \
+       do {                                                            \
+               if (caa_unlikely(__tracepoint_lttng_ust_tracef___event.state)) \
+                       _lttng_ust_vtracef(fmt, ap);            \
+       } while (0)
 #ifdef __cplusplus
 }
 #endif