/*
- * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * Copyright (C) 2011-2012 Matthew Khouzam <matthew.khouzam@ericsson.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.
+ * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2011-2012 Matthew Khouzam <matthew.khouzam@ericsson.com>
*/
-
+
/*
- * Sample lttng-ust tracepoint provider.
+ * Sample lttng-ust tracepoint provider.
*/
/*
* We undef a macro before defining it as it can be used in several files.
*/
-/*
- * Must be included before include tracepoint provider
+/*
+ * Must be included before include tracepoint provider
* ex.: project_event
* ex.: project_component_event
*
/*
* include file (this files's name)
*/
-#undef TRACEPOINT_INCLUDE_FILE
-#define TRACEPOINT_INCLUDE_FILE ./sample_component_provider.h
-
-/*
- * Add this macro and its matching element to make sure the program
- * works in c++.
- */
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+#undef TRACEPOINT_INCLUDE
+#define TRACEPOINT_INCLUDE "./sample_component_provider.h"
/*
* Add this precompiler conditionals to ensure the tracepoint event generation
#define _SAMPLE_COMPONENT_PROVIDER_H
/*
* Add this to allow programs to call "tracepoint(...):
- */
-#include <lttng/tracepoint.h>
+ */
+#include <lttng/tracepoint.h>
/*
* The following tracepoint event writes a message (c string) into the
* field message of the trace event message in the provider
* sample_component in other words:
*
- * sample_component:message:message = text.
+ * sample_component:message:message = text.
*/
TRACEPOINT_EVENT(
/*
* provider name, not a variable but a string starting with a letter
- * and containing either letters, numbers or underscores.
+ * and containing either letters, numbers or underscores.
* Needs to be the same as TRACEPOINT_PROVIDER
*/
sample_component,
/*
- * tracepoint name, same format as sample provider. Does not need to be
- * declared before. in this case the name is "message"
+ * tracepoint name, same format as sample provider. Does not need to be
+ * declared before. in this case the name is "message"
*/
message,
/*
- * TP_ARGS macro contains the arguments passed for the tracepoint
+ * TP_ARGS macro contains the arguments passed for the tracepoint
* it is in the following format
* TP_ARGS( type1, name1, type2, name2, ... type10, name10)
- * where there can be from zero to ten elements.
- * typeN is the datatype, such as int, struct or double **.
- * name is the variable name (in "int myInt" the name would be myint)
+ * where there can be from zero to ten elements.
+ * typeN is the datatype, such as int, struct or double **.
+ * name is the variable name (in "int myInt" the name would be myint)
* TP_ARGS() is valid to mean no arguments
* TP_ARGS( void ) is valid too
- */
- TP_ARGS(char *, text),
+ */
+ TP_ARGS(const char *, text),
/*
- * TP_FIELDS describes how to write the fields of the trace event.
+ * TP_FIELDS describes how to write the fields of the trace event.
* You can use the args here
*/
TP_FIELDS(
/*
* The ctf_string macro takes a c string and writes it into a field
- * named "message"
- */
+ * named "message"
+ */
ctf_string(message, text)
)
)
/*
- * Trace loglevel, shows the level of the trace event. It can be TRACE_EMERG,
- * TRACE_ALERT, TRACE_CRIT, TRACE_ERR, TRACE_WARNING, TRACE_INFO or others.
+ * Trace loglevel, shows the level of the trace event. It can be TRACE_EMERG,
+ * TRACE_ALERT, TRACE_CRIT, TRACE_ERR, TRACE_WARNING, TRACE_INFO or others.
* If this is not set, TRACE_DEFAULT is assumed.
* The first two arguments identify the tracepoint
* See details in <lttng/tracepoint.h> line 347
*/
TRACEPOINT_LOGLEVEL(
/*
- * The provider name, must be the same as the provider name in the
+ * The provider name, must be the same as the provider name in the
* TRACEPOINT_EVENT and as TRACEPOINT_PROVIDER above.
*/
- sample_component,
- /*
- * The tracepoint name, must be the same as the tracepoint name in the
+ sample_component,
+ /*
+ * The tracepoint name, must be the same as the tracepoint name in the
* TRACEPOINT_EVENT
*/
- message,
+ message,
/*
* The tracepoint loglevel. Warning, some levels are abbreviated and
* others are not, please see <lttng/tracepoint.h>
#endif /* _SAMPLE_COMPONENT_PROVIDER_H */
/*
- * Add this after defining the tracepoint events to expand the macros.
- */
-#include <lttng/tracepoint-event.h>
-
-/*
- * Add this macro and its matching element to make sure the program
- * works in c++.
+ * Add this after defining the tracepoint events to expand the macros.
*/
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+#include <lttng/tracepoint-event.h>