Implement tracelog API

[lttng-ust.git] / include / lttng / lttng-ust-tracelog.h

diff --git a/include/lttng/lttng-ust-tracelog.h b/include/lttng/lttng-ust-tracelog.h
new file mode 100644 (file)
index 0000000..5b1c940
--- /dev/null
+++ b/include/lttng/lttng-ust-tracelog.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2011-2015  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:
+ *
+ * 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.
+ */
+
+#include <lttng/tracepoint.h>
+#include <stdarg.h>
+
+#define TP_TRACELOG_TEMPLATE(_level_identifier, _level_enum) \
+       TRACEPOINT_EVENT(lttng_ust_tracelog, _level_identifier, \
+               TP_ARGS(const char *, file, int, line, const char *, func, \
+                       const char *, msg, unsigned int, len, void *, ip), \
+               TP_FIELDS( \
+                       ctf_integer(int, line, line) \
+                       ctf_string(file, file) \
+                       ctf_string(func, func) \
+                       ctf_sequence_text(char, msg, msg, unsigned int, len) \
+               ) \
+       ) \
+       TRACEPOINT_LOGLEVEL(lttng_ust_tracelog, _level_identifier, \
+               TRACE_##_level_enum)
+
+TP_TRACELOG_TEMPLATE(emerg, EMERG)
+TP_TRACELOG_TEMPLATE(alert, ALERT)
+TP_TRACELOG_TEMPLATE(crit, CRIT)
+TP_TRACELOG_TEMPLATE(err, ERR)
+TP_TRACELOG_TEMPLATE(warning, WARNING)
+TP_TRACELOG_TEMPLATE(notice, NOTICE)
+TP_TRACELOG_TEMPLATE(info, INFO)
+TP_TRACELOG_TEMPLATE(debug_system, DEBUG_SYSTEM)
+TP_TRACELOG_TEMPLATE(debug_program, DEBUG_PROGRAM)
+TP_TRACELOG_TEMPLATE(debug_process, DEBUG_PROCESS)
+TP_TRACELOG_TEMPLATE(debug_module, DEBUG_MODULE)
+TP_TRACELOG_TEMPLATE(debug_unit, DEBUG_UNIT)
+TP_TRACELOG_TEMPLATE(debug_function, DEBUG_FUNCTION)
+TP_TRACELOG_TEMPLATE(debug_line, DEBUG_LINE)
+TP_TRACELOG_TEMPLATE(debug, DEBUG)