New API: lttng_ust_init_thread() for async-signal tracing

[lttng-ust.git] / liblttng-ust / tracelog.c

diff --git a/liblttng-ust/tracelog.c b/liblttng-ust/tracelog.c
index ed8a067d84cec0eaf6c8e08b4710da4a90ef9940..1f18853ff1b49c78c4898b17f4ef30362994a005 100644 (file)
--- a/liblttng-ust/tracelog.c
+++ b/liblttng-ust/tracelog.c
@@ -1,36 +1,19 @@
 /*
- * Copyright (C) 2013-2014  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * SPDX-License-Identifier: MIT
  *
- * 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:
- *
- * 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>
  */
 
-#define _GNU_SOURCE
 #define _LGPL_SOURCE
 #include <stdio.h>
-#include <helper.h>
+#include <ust-helper.h>
 
 #define TRACEPOINT_CREATE_PROBES
 #define TRACEPOINT_DEFINE
 #include "lttng-ust-tracelog-provider.h"
 
 #define TRACELOG_CB(level) \
-       static inline __attribute__((always_inline)) \
+       static inline __attribute__((always_inline, format(printf, 4, 0))) \
        void __lttng_ust_vtracelog_##level(const char *file, \
                        int line, const char *func, \
                        const char *fmt, va_list ap) \
@@ -49,6 +32,7 @@
                return; \
        } \
        \
+       __attribute__ ((format(printf, 4, 0))) \
        void _lttng_ust_vtracelog_##level(const char *file, \
                        int line, const char *func, \
                        const char *fmt, va_list ap) \
@@ -56,6 +40,7 @@
                __lttng_ust_vtracelog_##level(file, line, func, fmt, ap); \
        } \
        \
+       __attribute__ ((format(printf, 4, 5))) \
        void _lttng_ust_tracelog_##level(const char *file, \
                        int line, const char *func, \
                        const char *fmt, ...) \