Tracepoint API namespacing 'TRACEPOINT_INCLUDE'

[lttng-ust.git] / include / lttng / tracepoint-event.h

diff --git a/include/lttng/tracepoint-event.h b/include/lttng/tracepoint-event.h
index e7bcea92ea58d1912b15a4927f8e5b6b22f103dc..545dcdc254351bd88fcafa7c95939f06f440873b 100644 (file)
--- a/include/lttng/tracepoint-event.h
+++ b/include/lttng/tracepoint-event.h
@@ -1,51 +1,90 @@
 /*
- * Copyright (c) 2011 - 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.
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+#include <lttng/ust-api-compat.h>
+
 
-#ifdef TRACEPOINT_CREATE_PROBES
+#if LTTNG_UST_COMPAT_API(0)
+# if defined(TRACEPOINT_CREATE_PROBES) && !defined(LTTNG_UST_TRACEPOINT_CREATE_PROBES)
+#  define LTTNG_UST_TRACEPOINT_CREATE_PROBES
+# endif
+#endif /* #if LTTNG_UST_COMPAT_API(0) */
+
+#ifdef LTTNG_UST_TRACEPOINT_CREATE_PROBES
 
 #define __tp_stringify1(x)     #x
 #define __tp_stringify(x)      __tp_stringify1(x)
 
-#undef TRACEPOINT_EVENT_INSTANCE
-#define TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args)
+#undef LTTNG_UST_TRACEPOINT_EVENT_INSTANCE
+#define LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args)
 
-#undef TRACEPOINT_EVENT
-#define TRACEPOINT_EVENT(_provider, _name, _args, _fields)             \
-       TRACEPOINT_EVENT_CLASS(_provider, _name, _TP_PARAMS(_args),     \
-                       _TP_PARAMS(_fields))                            \
-       TRACEPOINT_EVENT_INSTANCE(_provider, _name, _name,              \
-                       _TP_PARAMS(_args))
+#undef LTTNG_UST_TRACEPOINT_EVENT
+#define LTTNG_UST_TRACEPOINT_EVENT(_provider, _name, _args, _fields)           \
+       LTTNG_UST_TRACEPOINT_EVENT_CLASS(_provider, _name, LTTNG_UST__TP_PARAMS(_args), \
+                       LTTNG_UST__TP_PARAMS(_fields))                          \
+       LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(_provider, _name, _name,            \
+                       LTTNG_UST__TP_PARAMS(_args))
 
-#define TRACEPOINT_INCLUDE     __tp_stringify(TRACEPOINT_INCLUDE_FILE)
 
+#undef LTTNG_UST_TRACEPOINT_CREATE_PROBES
+#if LTTNG_UST_COMPAT_API(0)
 #undef TRACEPOINT_CREATE_PROBES
+#endif
 
+#define LTTNG_UST_TRACEPOINT_HEADER_MULTI_READ
+#if LTTNG_UST_COMPAT_API(0)
 #define TRACEPOINT_HEADER_MULTI_READ
-#include TRACEPOINT_INCLUDE
+#endif
+
+#if LTTNG_UST_COMPAT_API(0)
+# if defined(TRACEPOINT_INCLUDE) && !defined(LTTNG_UST_TRACEPOINT_INCLUDE)
+#  define LTTNG_UST_TRACEPOINT_INCLUDE TRACEPOINT_INCLUDE
+# endif
+#endif /* #if LTTNG_UST_COMPAT_API(0) */
+
+#include LTTNG_UST_TRACEPOINT_INCLUDE
 
 #include <lttng/ust-tracepoint-event.h>
 
+#undef LTTNG_UST_TRACEPOINT_HEADER_MULTI_READ
+#if LTTNG_UST_COMPAT_API(0)
 #undef TRACEPOINT_HEADER_MULTI_READ
+#endif
 
-#define TRACEPOINT_CREATE_PROBES
+#undef LTTNG_UST_TRACEPOINT_INCLUDE
+#if LTTNG_UST_COMPAT_API(0)
+# undef TRACEPOINT_INCLUDE
+#endif
 
-#endif /* TRACEPOINT_CREATE_PROBES */
+#define LTTNG_UST_TRACEPOINT_CREATE_PROBES
 
-#ifdef __cplusplus
-}
-#endif
+/*
+ * Put back definitions to the state they were when defined by
+ * tracepoint.h.
+ */
+#undef LTTNG_UST_TP_ARGS
+#define LTTNG_UST_TP_ARGS(...)       __VA_ARGS__
+
+#undef LTTNG_UST_TRACEPOINT_EVENT
+#define LTTNG_UST_TRACEPOINT_EVENT(provider, name, args, fields)                       \
+       LTTNG_UST__DECLARE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))               \
+       LTTNG_UST__DEFINE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))
+
+#undef LTTNG_UST_TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST_TRACEPOINT_EVENT_CLASS(provider, name, args, fields)
+
+#undef LTTNG_UST_TRACEPOINT_EVENT_INSTANCE
+#define LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(provider, _template, name, args)   \
+       LTTNG_UST__DECLARE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))               \
+       LTTNG_UST__DEFINE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))
+
+#undef LTTNG_UST_TRACEPOINT_LOGLEVEL
+#define LTTNG_UST_TRACEPOINT_LOGLEVEL(provider, name, loglevel)
+
+#undef LTTNG_UST_TRACEPOINT_MODEL_EMF_URI
+#define LTTNG_UST_TRACEPOINT_MODEL_EMF_URI(provider, name, uri)
+
+#endif /* LTTNG_UST_TRACEPOINT_CREATE_PROBES */